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PDF SOLUTIONS, INC. 2024-2025 Proxy Voting Records

Compiled from SEC Form N-PX filings and PDF SOLUTIONS, INC.’s Form 8-K, filed June 23, 2025 (Item 5.07 on EDGAR). Page generated October 18, 2026.

7Ballot items
229Asset managers
1,498Fund votes
June 17, 2025Meeting date

Results at a glance

Meeting of June 17, 2025: 7 items on PDF SOLUTIONS, INC.’s Form 8-K, filed June 23, 2025: 3 elected · 4 approved.

Material dissent

None.

Material dissent: a director nominee under 80% of the votes cast, say-on-pay under 70%, any other item the board put forward under 80%, or a shareholder proposal with more than 50%, on the company’s own Form 8-K tally. How this is decided

Proxy season: 2023-2024 2024-2025 2025-2026

Explore PDF SOLUTIONS, INC. in the interactive database Compare manager voting policies

Official 2024-2025 meeting results reported by PDF SOLUTIONS, INC.

These tallies are PDF SOLUTIONS, INC.’s own, as disclosed to the U.S. Securities and Exchange Commission on Form 8-K, filed June 23, 2025 (Item 5.07, “Submission of Matters to a Vote of Security Holders”). They cover every share voted at the meeting, not just the funds that file Form N-PX.

PDF SOLUTIONS, INC. — official shareholder meeting results, meeting held June 17, 2025
Ballot item	For	Against	Abstain	Withheld	Broker non-votes	Support (of votes cast)	Reported outcome	Voting standard
Elect Director: Nancy Erba	28,081,951	1,271,859	4,073	--	3,995,611	96%	Elected	—
Elect Director: Michael B. Gustafson	28,053,621	1,282,956	21,306	--	3,995,611	96%	Elected	—
Elect Director: John Kibarian, Ph.D.	27,980,796	1,373,014	4,073	--	3,995,611	95%	Elected	—
2. Ratification of the appointment of BPM LLP as the Independent Registered Public Accounting Firm for the Company for the year ending December 31, 2025	32,953,889	20,009	379,596	--	--	99.9%	Approved	—
3. Approval of the Company ' s Tenth Amended and Restated 2011 Stock Incentive Plan	28,927,482	424,547	5,854	--	3,995,611	99%	Approved	—
4. Approval of the Company's Second Amended and Restated 2021 Employee Stock Purchase Plan	29,326,223	25,056	6,604	--	3,995,611	99.9%	Approved	—
5. Approval, by non-binding advisory vote, of the 2024 compensation awarded to Named Executive Officers	29,032,173	237,726	87,984	--	3,995,611	99.1%	Approved	—

Source: PDF SOLUTIONS, INC., Form 8-K, filed with the SEC on June 23, 2025 — read the filing on EDGAR.

How asset managers voted at the PDF SOLUTIONS, INC. 2024-2025 meeting

Each item below shows how the 229 asset managers that disclosed a PDF SOLUTIONS, INC. vote in their SEC Form N-PX filings actually voted. Share totals are the shares those managers' funds voted, summed across every fund they report.

1. Elect Director: John Kibarian, Ph.D.

Official resultDIRECTOR ELECTIONSReported outcome: Elected

Combines 3 wordings of this item as funds reported it.

95% Majority: yes · of votes cast

FOR 95%

FOR: 27,980,796AGAINST: 1,373,014

Details: description as filed, official tally, votes by 73 asset managers

Description as filed by funds: Election of Directors: John K. Kibarian, Ph.D.

PDF SOLUTIONS, INC.’s own tally for this item (“Elect Director: John Kibarian, Ph.D.”): 27,980,796 for, 1,373,014 against, per its Form 8-K filed June 23, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.”
Support: 95% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 73 asset managers below reported 12,935,673 for, 615,340 against, 0 abstained, 758 not voted.

FOR

FOR: 12,935,673AGAINST: 615,340ABSTAIN: 0NOT VOTED: 758

Largest asset managers voting on “Election of Directors: John K. Kibarian, Ph.D.” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Against	Vote
BlackRock	3,338,013	0	For
Vanguard	3,096,274	2	For
NEEDHAM FUNDS INC	1,865,000	0	For
WASATCH FUNDS TRUST	1,092,639	0	For
JANUS INVESTMENT FUND	742,419	0	For
State Street	431,377	17	For
WILLIAM BLAIR FUNDS	404,848	0	For
FINANCIAL INVESTORS TRUST	0	368,588	Against
Principal	30,127	243,688	Mixed
Fidelity	267,832	0	For
Charles Schwab	254,769	0	For
Russell Investments	122,533	0	For
Jackson National	113,210	0	For
MoA Funds Corp	103,070	0	For
TIAA	94,883	0	For
Equitable	81,324	0	For
Columbia Threadneedle	65,824	0	For
Voya	58,955	0	For
Segall Bryant & Hamill Trust	54,639	0	For
QUANTITATIVE MASTER SERIES LLC	54,162	0	For
New York Life	53,447	0	For
Transamerica	42,453	0	For
Prudential/PGIM	34,508	0	For
BNY Mellon	33,174	0	For
Northern Trust	30,485	0	For

Showing the 25 largest of 73 asset managers. See all 73 in the interactive database.

2. Elect Director: Michael B. Gustafson

Official resultDIRECTOR ELECTIONSReported outcome: Elected

Combines 2 wordings of this item as funds reported it.

96% Majority: yes · of votes cast

FOR 96%

FOR: 28,053,621AGAINST: 1,282,956

Details: description as filed, official tally, votes by 73 asset managers

Description as filed by funds: Election of Directors: Michael B. Gustafson

PDF SOLUTIONS, INC.’s own tally for this item (“Elect Director: Michael B. Gustafson”): 28,053,621 for, 1,282,956 against, per its Form 8-K filed June 23, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.”
Support: 96% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 73 asset managers below reported 12,903,586 for, 647,427 against, 0 abstained, 758 not voted.

FOR

FOR: 12,903,586AGAINST: 647,427ABSTAIN: 0NOT VOTED: 758

Largest asset managers voting on “Election of Directors: Michael B. Gustafson” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Against	Vote
BlackRock	3,338,013	0	For
Vanguard	3,096,274	2	For
NEEDHAM FUNDS INC	1,865,000	0	For
WASATCH FUNDS TRUST	1,092,639	0	For
JANUS INVESTMENT FUND	742,419	0	For
State Street	431,394	0	For
WILLIAM BLAIR FUNDS	404,848	0	For
FINANCIAL INVESTORS TRUST	0	368,588	Against
Principal	30,127	243,688	Mixed
Fidelity	267,832	0	For
Charles Schwab	254,769	0	For
Russell Investments	122,533	0	For
Jackson National	113,210	0	For
MoA Funds Corp	103,070	0	For
TIAA	94,883	0	For
Equitable	49,427	31,897	Mixed
Columbia Threadneedle	65,824	0	For
Voya	58,955	0	For
Segall Bryant & Hamill Trust	54,639	0	For
QUANTITATIVE MASTER SERIES LLC	54,162	0	For
New York Life	53,447	0	For
Transamerica	42,453	0	For
Prudential/PGIM	34,508	0	For
BNY Mellon	33,174	0	For
Northern Trust	30,485	0	For

Showing the 25 largest of 73 asset managers. See all 73 in the interactive database.

3. Elect Director: Nancy Erba

Official resultDIRECTOR ELECTIONSReported outcome: Elected

Combines 2 wordings of this item as funds reported it.

96% Majority: yes · of votes cast

FOR 96%

FOR: 28,081,951AGAINST: 1,271,859

Details: description as filed, official tally, votes by 73 asset managers

Description as filed by funds: Election of Directors: Nancy Erba

PDF SOLUTIONS, INC.’s own tally for this item (“Elect Director: Nancy Erba”): 28,081,951 for, 1,271,859 against, per its Form 8-K filed June 23, 2025 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: Elected, in the filing’s own words: “On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.”
Support: 96% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 73 asset managers below reported 12,903,793 for, 647,220 against, 0 abstained, 758 not voted.

FOR

FOR: 12,903,793AGAINST: 647,220ABSTAIN: 0NOT VOTED: 758

Largest asset managers voting on “Election of Directors: Nancy Erba” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Against	Vote
BlackRock	3,338,013	0	For
Vanguard	3,096,274	2	For
NEEDHAM FUNDS INC	1,865,000	0	For
WASATCH FUNDS TRUST	1,092,639	0	For
JANUS INVESTMENT FUND	742,419	0	For
State Street	431,394	0	For
WILLIAM BLAIR FUNDS	404,848	0	For
FINANCIAL INVESTORS TRUST	0	368,588	Against
Principal	30,127	243,688	Mixed
Fidelity	267,832	0	For
Charles Schwab	254,769	0	For
Russell Investments	122,533	0	For
Jackson National	113,210	0	For
MoA Funds Corp	103,070	0	For
TIAA	94,883	0	For
Equitable	49,427	31,897	Mixed
Columbia Threadneedle	65,824	0	For
Voya	58,955	0	For
Segall Bryant & Hamill Trust	54,639	0	For
QUANTITATIVE MASTER SERIES LLC	54,162	0	For
New York Life	53,447	0	For
Transamerica	42,453	0	For
Prudential/PGIM	34,508	0	For
BNY Mellon	33,174	0	For
Northern Trust	30,485	0	For

Showing the 25 largest of 73 asset managers. See all 73 in the interactive database.

4. 4. Approval of the Company's Second Amended and Restated 2021 Employee Stock Purchase Plan

Official resultCOMPENSATIONReported outcome: Approved

Combines 3 wordings of this item as funds reported it.

99.9% Approved · of votes cast

FOR 99.9%

FOR: 29,326,223AGAINST: 25,056

Details: description as filed, official tally, votes by 75 asset managers

Description as filed by funds: TO APPROVE OUR SECOND AMENDED AND RESTATED 2021 EMPLOYEE STOCK PURCHASE PLAN.

PDF SOLUTIONS, INC.’s own tally for this item (“4. Approval of the Company's Second Amended and Restated 2021 Employee Stock Purchase Plan”): 29,326,223 for, 25,056 against — passed, per its Form 8-K filed June 23, 2025 (Item 5.07).

Reported outcome: Approved, in the filing’s own words: “On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 75 asset managers below reported 13,552,671 for, 0 against, 0 abstained, 758 not voted.

FOR

FOR: 13,552,671AGAINST: 0ABSTAIN: 0NOT VOTED: 758

Largest asset managers voting on “TO APPROVE OUR SECOND AMENDED AND RESTATED 2021 EMPLOYEE STOCK PURCHASE PLAN.” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Vote
BlackRock	3,338,013	For
Vanguard	3,096,276	For
NEEDHAM FUNDS INC	1,865,000	For
WASATCH FUNDS TRUST	1,092,639	For
JANUS INVESTMENT FUND	742,419	For
State Street	431,394	For
WILLIAM BLAIR FUNDS	404,848	For
FINANCIAL INVESTORS TRUST	368,588	For
Principal	273,815	For
Fidelity	267,832	For
Charles Schwab	254,769	For
Russell Investments	122,533	For
Jackson National	113,210	For
MoA Funds Corp	103,070	For
TIAA	94,883	For
Equitable	81,324	For
Columbia Threadneedle	65,824	For
Voya	58,955	For
Segall Bryant & Hamill Trust	54,639	For
QUANTITATIVE MASTER SERIES LLC	54,162	For
New York Life	53,447	For
Transamerica	42,453	For
Prudential/PGIM	34,508	For
BNY Mellon	33,174	For
Northern Trust	30,485	For

Showing the 25 largest of 75 asset managers. See all 75 in the interactive database.

5. 3. Approval of the Company ' s Tenth Amended and Restated 2011 Stock Incentive Plan

Official resultCOMPENSATIONReported outcome: Approved

99% Approved · of votes cast

FOR 99%

FOR: 28,927,482AGAINST: 424,547

Details: description as filed, official tally, votes by 72 asset managers

Description as filed by funds: TO APPROVE OUR TENTH AMENDED AND RESTATED 2011 STOCK INCENTIVE PLAN.

PDF SOLUTIONS, INC.’s own tally for this item (“3. Approval of the Company ' s Tenth Amended and Restated 2011 Stock Incentive Plan”): 28,927,482 for, 424,547 against — passed, per its Form 8-K filed June 23, 2025 (Item 5.07).

Reported outcome: Approved, in the filing’s own words: “On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.”
Support: 99% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 72 asset managers below reported 13,496,260 for, 14,216 against, 0 abstained, 758 not voted.

FOR

FOR: 13,496,260AGAINST: 14,216ABSTAIN: 0NOT VOTED: 758

Largest asset managers voting on “TO APPROVE OUR TENTH AMENDED AND RESTATED 2011 STOCK INCENTIVE PLAN.” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Against	Vote
BlackRock	3,338,013	0	For
Vanguard	3,096,276	0	For
NEEDHAM FUNDS INC	1,865,000	0	For
WASATCH FUNDS TRUST	1,092,639	0	For
JANUS INVESTMENT FUND	742,419	0	For
State Street	431,377	17	For
WILLIAM BLAIR FUNDS	404,848	0	For
FINANCIAL INVESTORS TRUST	368,588	0	For
Principal	273,815	0	For
Fidelity	267,832	0	For
Charles Schwab	254,769	0	For
Russell Investments	122,533	0	For
Jackson National	113,210	0	For
MoA Funds Corp	103,070	0	For
TIAA	94,883	0	For
Equitable	81,324	0	For
Columbia Threadneedle	65,824	0	For
Voya	58,955	0	For
Segall Bryant & Hamill Trust	54,639	0	For
QUANTITATIVE MASTER SERIES LLC	54,162	0	For
New York Life	53,447	0	For
Transamerica	42,453	0	For
Prudential/PGIM	34,508	0	For
BNY Mellon	33,174	0	For
Northern Trust	30,485	0	For

Showing the 25 largest of 72 asset managers. See all 72 in the interactive database.

6. 5. Approval, by non-binding advisory vote, of the 2024 compensation awarded to Named Executive Officers

Official result Fund totals may overlapSECTION 14A SAY-ON-PAY VOTESReported outcome: Approved

Combines 9 wordings of this item as funds reported it.

99.1% Approved · of votes cast

FOR 99.1%

FOR: 29,032,173AGAINST: 237,726

Details: description as filed, official tally, votes by 229 asset managers

Description as filed by funds: To approve, by a non-binding advisory vote, the compensation of our named executive officers disclosed in the Proxy Statement.

PDF SOLUTIONS, INC.’s own tally for this item (“5. Approval, by non-binding advisory vote, of the 2024 compensation awarded to Named Executive Officers”): 29,032,173 for, 237,726 against — passed, per its Form 8-K filed June 23, 2025 (Item 5.07).

Reported outcome: Approved, in the filing’s own words: “On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.”
Support: 99.1% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

Fund voting reports and institutional-manager reports both cover this item. An institutional manager can report shares that a fund it advises also reports, so the two are shown separately below and never added together, and their sum is not shown (fund and manager reports combined may count the same shares twice).

Fund voting reports: 73 asset managers voting on “To approve, by a non-binding advisory vote, the compensation of our named executive officers disclosed in the ” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Against	Vote
BlackRock	3,338,013	0	For
Vanguard	3,094,897	1,379	For
NEEDHAM FUNDS INC	1,865,000	0	For
WASATCH FUNDS TRUST	1,092,639	0	For
JANUS INVESTMENT FUND	742,419	0	For
State Street	431,394	0	For
WILLIAM BLAIR FUNDS	404,848	0	For
FINANCIAL INVESTORS TRUST	368,588	0	For
Principal	273,815	0	For
Fidelity	267,832	0	For
Charles Schwab	254,769	0	For
Russell Investments	122,533	0	For
Jackson National	113,210	0	For
MoA Funds Corp	103,070	0	For
TIAA	94,883	0	For
Equitable	81,324	0	For
Columbia Threadneedle	65,824	0	For
Voya	58,955	0	For
Segall Bryant & Hamill Trust	54,639	0	For
QUANTITATIVE MASTER SERIES LLC	54,162	0	For
New York Life	53,447	0	For
Transamerica	42,453	0	For
Prudential/PGIM	34,508	0	For
BNY Mellon	33,174	0	For
Northern Trust	30,485	0	For

Fund voting reports, all 73 managers: 13,548,737 for, 2,276 against, 0 abstained, 758 not voted. Showing the 25 largest; see all in the interactive database.

Institutional-manager reports: 177 asset managers voting on “To approve, by a non-binding advisory vote, the compensation of our named executive officers disclosed in the ” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Vote
BlackRock	1,276,030	For
WASATCH ADVISORS LP	1,191,079	For
State Street	1,052,822	For
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	954,732	For
Janus Henderson	788,728	For
Ranger Investment Management, L.P.	767,740	For
SNYDER CAPITAL MANAGEMENT L P	671,688	For
EMERALD MUTUAL FUND ADVISERS TRUST	612,276	For
Divisar Capital Management LLC	567,210	For
EMERALD ADVISERS, LLC	529,746	For
Samjo Management, LLC	366,000	For
Northern Trust	322,976	For
Charles Schwab	287,870	For
Russell Investments	243,567	For
PARAMETRIC PORTFOLIO ASSOCIATES LLC	213,630	For
Fidelity	207,093	For
MELLON INVESTMENTS Corp	205,808	For
Herald Investment Management Ltd	200,000	For
DE Shaw	186,171	For
PRINCIPAL GLOBAL INVESTORS	155,515	For
Connor, Clark & Lunn Investment Management Ltd.	142,434	For
Vanguard	111,721	For
SEGALL BRYANT & HAMILL, LLC	110,600	For
PUBLIC SECTOR PENSION INVESTMENT BOARD	105,578	For
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	103,070	For

Institutional-manager reports, all 177 managers: 13,089,789 for, 166,297 against, 5,371 not voted. Showing the 25 largest; see all in the interactive database.

7. 2. Ratification of the appointment of BPM LLP as the Independent Registered Public Accounting Firm for the Company for…

Official resultAUDIT-RELATEDReported outcome: Approved

Combines 3 wordings of this item as funds reported it.

99.9% Approved · of votes cast

FOR 99.9%

FOR: 32,953,889AGAINST: 20,009

Details: description as filed, official tally, votes by 74 asset managers

Description as filed by funds: TO RATIFY THE APPOINTMENT OF BPM LLP AS OUR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE YEAR ENDING DECEMBER 31, 2025.

PDF SOLUTIONS, INC.’s own tally for this item (“2. Ratification of the appointment of BPM LLP as the Independent Registered Public Accounting Firm for the Company for the year ending December 31, 2025”): 32,953,889 for, 20,009 against — passed, per its Form 8-K filed June 23, 2025 (Item 5.07).

The 74 asset managers below reported 13,552,013 for, 0 against, 0 abstained, 758 not voted.

FOR

FOR: 13,552,013AGAINST: 0ABSTAIN: 0NOT VOTED: 758

Largest asset managers voting on “TO RATIFY THE APPOINTMENT OF BPM LLP AS OUR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE YEAR ENDING ” at PDF SOLUTIONS, INC., 2024-2025
Asset manager	For	Vote
BlackRock	3,338,013	For
Vanguard	3,096,276	For
NEEDHAM FUNDS INC	1,865,000	For
WASATCH FUNDS TRUST	1,092,639	For
JANUS INVESTMENT FUND	742,419	For
State Street	431,394	For
WILLIAM BLAIR FUNDS	404,848	For
FINANCIAL INVESTORS TRUST	368,588	For
Principal	273,815	For
Fidelity	267,832	For
Charles Schwab	254,769	For
Russell Investments	122,533	For
Jackson National	113,210	For
MoA Funds Corp	103,070	For
TIAA	94,883	For
Equitable	81,324	For
Columbia Threadneedle	65,824	For
Voya	58,955	For
Segall Bryant & Hamill Trust	54,639	For
QUANTITATIVE MASTER SERIES LLC	54,162	For
New York Life	53,447	For
Transamerica	42,453	For
Prudential/PGIM	34,508	For
BNY Mellon	33,174	For
Northern Trust	30,485	For

Showing the 25 largest of 74 asset managers. See all 74 in the interactive database.

Largest PDF SOLUTIONS, INC. shareholders voting in 2024-2025

Ranked separately for each type of Form N-PX report. An institutional manager can report shares that a fund it advises also reports, so the two tables can list the same shares and are never added together. Each is ranked by the shares voted on the item that the most managers of that type reported, shown as a share of the 39,130,000 shares outstanding at the time of that meeting.

Fund voting reports: top PDF SOLUTIONS, INC. shareholders by shares voted on “To approve, by a non-binding advisory vote, the compensation of our named executive officers…”, 2024-2025
#	Asset manager	% of shares outstanding
1	BlackRock	8.53%
2	Vanguard	7.91%
3	NEEDHAM FUNDS INC	4.77%
4	WASATCH FUNDS TRUST	2.79%
5	JANUS INVESTMENT FUND	1.90%
6	State Street	1.10%
7	WILLIAM BLAIR FUNDS	1.03%
8	FINANCIAL INVESTORS TRUST	0.94%
9	Principal	0.70%
10	Fidelity	0.68%

Institutional-manager reports: top PDF SOLUTIONS, INC. shareholders by shares voted on “To approve, by a non-binding advisory vote, the compensation of our named executive officers…”, 2024-2025
#	Asset manager	% of shares outstanding
1	BlackRock	3.26%
2	WASATCH ADVISORS LP	3.04%
3	State Street	2.69%
4	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	2.44%
5	Janus Henderson	2.02%
6	Ranger Investment Management, L.P.	1.96%
7	SNYDER CAPITAL MANAGEMENT L P	1.72%
8	EMERALD MUTUAL FUND ADVISERS TRUST	1.56%
9	Divisar Capital Management LLC	1.45%
10	EMERALD ADVISERS, LLC	1.35%

Reported PDF SOLUTIONS, INC. holdings and ownership

As disclosed to the SEC in Form 13F (quarter-end holdings of 30 large managers), Schedules 13D and 13G (beneficial ownership above 5%) and the company’s own proxy statement (DEF 14A). Each row names its form.

PDF SOLUTIONS, INC. holdings and ownership disclosed for the 2024-2025 proxy season
Holder	% outstanding	Disclosure
BlackRock	12.51%	13F
Vanguard Group	8.07%	13F
KIBARIAN JOHN KACHIG	6.55%	13G
John Kachig Kibarian	6.42%	13G
Needham Investment Management L.L.C.	5.17%	13G
State Street	2.94%	13F
Dimensional Fund Advisors	2.18%	13F
Geode Capital	1.89%	13F
Morgan Stanley	1.16%	13F
Northern Trust	1.01%	13F

Percentages above are of 39,130,000 shares outstanding, as reported by PDF SOLUTIONS, INC. on its Form 10-Q dated March 31, 2025 (see the filing on EDGAR). This is the count contemporaneous with the 2024-2025 meeting, not today’s. Each holding is as of its own filing, which may be dated before or after the meeting.

About this page

Every figure above is derived from filings made with the US Securities and Exchange Commission: Form N-PX, in which registered funds disclose how they voted every proxy and institutional managers disclose their votes on executive pay (say-on-pay, say-on-frequency and golden parachutes), and Form 8-K Item 5.07, in which the company reports its own meeting results. Shares outstanding are taken from PDF SOLUTIONS, INC.’s 10-Q dated March 31, 2025. This page is a static snapshot rebuilt weekly on October 18, 2026; a live search always shows the current data.

At PDF SOLUTIONS, INC.'s shareholder meeting held June 17, 2025, in the 2024-2025 proxy season, 229 asset managers reported how they voted on 7 ballot items in their SEC Form N-PX filings, covering 1,498 separate fund positions. On the most widely held item on that ballot — To approve, by a non-binding advisory vote, the compensation of our named executive officers… — PDF SOLUTIONS, INC.'s filing reports the proposal as approved, with 99.1% support of the votes cast (FOR divided by FOR plus AGAINST, the conventional basis for proxy support; abstentions, broker non-votes and unvoted shares are excluded because none of them took a side). Source: PDF SOLUTIONS, INC.'s Form 8-K, Item 5.07, filed with the U.S. Securities and Exchange Commission on June 23, 2025.

PDF SOLUTIONS, INC. proxy season coverage: 2023-2024 · 2024-2025 (this page) · 2025-2026.

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