PDF SolutionsPDFS

13F holders, Q2 2025 (June 30)
172holders +4
27new positions
22sold out
7famous investors
$21.38avg. 13F price*

At the end of Q2 2025, 172 institutions reported holding PDF Solutions Inc. (PDFS) in their 13F filings, up 4 from Q1 2025. 27 opened new positions and 22 sold out. The largest holders were BlackRock, Inc. ($102.6M), Vanguard Group Inc. ($68.1M) and Needham Investment Management LLC ($40.9M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
PDF Solutions Inc.
CUSIP
693282105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 180Q1 2024Q2 2024: 173Q2 2024Q3 2024: 176Q3 2024Q4 2024: 178Q4 2024Q1 2025: 168Q1 2025Q2 2025: 172Q2 2025Q3 2025: 183Q3 2025Q4 2025: 188Q4 2025Q1 2026: 208Q1 2026Q2 2026: 283Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions27$16.7M
Exits22$4.8M

All 13F filers, Q1 2025 → Q2 2025: 2,569,432 shares bought and 1,071,419 shares sold, net +1,498,013 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 172 holders

BlackRock, Inc. 0.00% Reduce -2.0% 4,797,670 $102.6M
Vanguard Group Inc. 0.00% Add +0.8% 3,183,700 $68.1M
Needham Investment Management LLC 3.26% Add +2.6% 1,913,500 $40.9M
Wasatch Advisors LP 0.13% Add +3.6% 1,191,373 $25.5M
William Blair Investment Management, LLC 0.07% Add +5.4% 1,187,083 $25.4M
State Street Corp. 0.00% Reduce -1.0% 1,137,286 $24.3M
Ranger Investment Management, L.P. 1.56% Add +19.2% 1,045,545 $22.4M
Emerald Advisers, LLC 0.75% Add +3.2% 954,361 $20.4M
Samjo Management, LLC 8.44% Add +7.5% 935,794 $20.0M
Dimensional Fund Advisors LP 0.00% Reduce -0.9% 846,450 $18.1M
Snyder Capital Management L P 0.37% Add +7.8% 812,639 $17.4M
Janus Henderson Group PLC 0.01% Add +0.0% 801,606 $17.1M
Geode Capital Management, LLC 0.00% Add +6.0% 784,701 $16.8M
Divisar Capital Management LLC 3.02% Add +11.7% 611,387 $13.1M
Emerald Mutual Fund Advisers Trust 0.76% Reduce -6.0% 581,410 $12.4M
Morgan Stanley 0.00% Add +25.6% 567,701 $12.1M
Silverberg Bernstein Capital Management LLC 6.14% Add +27.6% 418,783 $9.0M
Northern Trust Corp. 0.00% Reduce -5.4% 372,534 $8.0M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Add +36.4% 341,227 $7.3M
Russell Investments Group, Ltd. 0.01% Add +21.4% 314,659 $6.7M
Nuveen, LLC 0.00% Add +124.3% 308,389 $6.6M
Charles Schwab Investment Management Inc. 0.00% Add +2.0% 288,532 $6.2M
FMR LLC 0.00% Add +21.8% 230,674 $4.9M
Acadian Asset Management LLC 0.01% Add +24.9% 211,161 $4.5M
Bank of New York Mellon Corp 0.00% Add +1.9% 210,082 $4.5M
HERALD INVESTMENT MANAGEMENT Ltd 0.63% No change 200,000 $4.3M
Segall Bryant & Hamill, LLC 0.06% Add +20.4% 197,691 $4.2M
D. E. Shaw & Co. 0.00% Reduce -3.3% 172,861 $3.7M
Mak Capital One LLC 0.60% New 160,020 $3.4M
CenterBook Partners LP 0.19% Add +35.8% 158,816 $3.4M
Qube Research & Technologies Ltd 0.00% Add +79.0% 156,759 $3.4M
Principal Financial Group Inc. 0.00% Add +0.3% 155,381 $3.3M
Kent Lake PR LLC 1.34% New 142,221 $3.0M
Rhumbline Advisers 0.00% Add +54.9% 132,343 $2.8M
UBS Group AG 0.00% Add +42.4% 119,986 $2.6M
Penn Capital Management Company, LLC 0.21% Add +5.6% 114,670 $2.5M
Public Sector Pension Investment Board 0.01% Add +8.6% 106,778 $2.3M
Mutual of America Capital Management LLC 0.02% Add +8.4% 106,377 $2.3M
Algert Global LLC 0.05% Add +40.7% 104,720 $2.2M
Ameriprise Financial Inc. 0.00% Add +50.7% 104,632 $2.2M
Bank of America Corp. 0.00% Add +50.8% 103,443 $2.2M
Deutsche Bank AG 0.00% Reduce -4.3% 102,702 $2.2M
Citadel Advisors 0.00% Add +91.1% 102,076 $2.2M
Invesco Ltd. 0.00% Add +7.3% 96,897 $2.1M
Rice Hall James & Associates, LLC 0.11% New 91,689 $2.0M
Legal & General Group Plc 0.00% Add +2.7% 89,281 $1.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +22.4% 85,611 $1.8M
Bridge City Capital, LLC 0.50% Add +4.8% 83,747 $1.8M
Renaissance Technologies 0.00% Add +31.3% 69,300 $1.5M
ArrowMark Colorado Holdings LLC 0.03% New 65,000 $1.4M
Barclays PLC 0.00% Add +51.1% 63,405 $1.4M
Wells Fargo & Company 0.00% Add +3.3% 63,039 $1.3M
Goldman Sachs Group Inc. 0.00% Reduce -33.9% 63,000 $1.3M
Swiss National Bank 0.00% No change 60,100 $1.3M
Dana Investment Advisors, Inc. 0.04% Reduce -10.7% 59,410 $1.3M
Voya Investment Management LLC 0.00% Reduce -0.9% 58,395 $1.2M
AQR Capital Management 0.00% Add +98.0% 54,923 $1.2M
Squarepoint Ops LLC 0.00% Reduce -39.3% 53,174 $1.1M
JPMorgan Chase & Co. 0.00% Reduce -35.0% 51,986 $1.1M
Envestnet Asset Management Inc. 0.00% Reduce -5.0% 49,553 $1.1M
Marshall Wace, LLP 0.00% Reduce -45.5% 48,707 $1.0M
Dark Forest Capital Management LP 0.04% New 48,357 $1.0M
Walleye Capital LLC 0.01% New 46,604 $996K
Susquehanna International Group, LLP 0.00% Add +21.5% 46,220 $988K
Janney Montgomery Scott LLC 0.00% New 44,198 $945K
Fisher Asset Management 0.00% Reduce -7.7% 43,679 $934K
Susquehanna Fundamental Investments, LLC 0.02% Reduce -3.2% 42,397 $906K
Loomis Sayles & Co. L P 0.00% New 41,546 $888K
CANADA LIFE ASSURANCE Co 0.00% No change 40,230 $859K
Arrowstreet Capital, Limited Partnership 0.00% No change 40,047 $856K
Creative Planning 0.00% Add +5.9% 38,734 $828K
Tudor Investment Corporation 0.01% Reduce -4.3% 36,425 $779K
Alliancebernstein L.P. 0.00% Reduce -2.7% 33,380 $714K
Prudential Financial Inc. 0.00% Add +6.0% 32,981 $705K
Williams Jones Wealth Management, LLC. 0.01% No change 32,000 $684K
Millennium Management 0.00% Reduce -57.0% 31,778 $679K
Citigroup Inc. 0.00% Reduce -32.8% 31,154 $666K
State of Tennessee, Department of Treasury 0.00% Add +44.2% 30,122 $644K
Federated Hermes, Inc. 0.00% Add +96.2% 29,735 $636K
California State Teachers Retirement System 0.00% No change 29,022 $620K
Victory Capital Management Inc. 0.00% Add +1.8% 29,000 $620K
Raymond James Financial Inc. 0.00% New 27,967 $598K
New York State Common Retirement Fund 0.00% No change 27,111 $580K
Magnetar Financial LLC 0.00% New 23,725 $507K
Assenagon Asset Management S.A. 0.00% No change 23,204 $496K
Thrivent Financial for Lutherans 0.00% Reduce -93.4% 23,024 $492K
Kings Path Partners LLC 0.20% Add +34.1% 22,850 $489K
Royal Bank of Canada 0.00% Add +16.8% 22,291 $476K
Verition Fund Management LLC 0.00% Reduce -8.9% 21,989 $470K
Amundi 0.00% Add +0.4% 20,017 $452K
Legato Capital Management LLC 0.05% No change 18,877 $404K
Pathstone Holdings, LLC 0.00% Reduce -26.1% 18,727 $400K
MetLife Investment Management, LLC 0.00% No change 18,692 $400K
Significant Wealth Partners LLC 0.20% Add +48.2% 18,663 $399K
State of Alaska, Department of Revenue 0.00% Add +8.5% 18,645 $397K
Inspire Investing, LLC 0.04% Add +2.9% 18,465 $395K
Intech Investment Management LLC 0.00% Reduce -11.3% 17,650 $377K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -5.3% 17,492 $374K
Manufacturers Life Insurance Company, The 0.00% Add +5.3% 16,883 $361K
T. Rowe Price Associates Inc. 0.00% Add +16.4% 15,958 $342K
M&T Bank Corp 0.00% Add +16.2% 15,659 $335K
State of Wyoming 0.04% Add +4.5% 15,447 $330K
Campbell & CO Investment Adviser LLC 0.02% New 15,327 $328K
Nebula Research & Development LLC 0.03% Reduce -5.3% 15,292 $327K
Louisiana State Employees Retirement System 0.01% No change 14,600 $312K
Jump Financial, LLC 0.00% New 14,292 $306K
State of Wisconsin Investment Board 0.00% Reduce -77.8% 13,690 $293K
Wealth Enhancement Advisory Services, LLC 0.00% Add +18.1% 12,115 $279K
Pitcairn Co. 0.02% Reduce -20.5% 12,966 $277K
Natixis Advisors, LLC 0.00% New 11,813 $253K
ExodusPoint Capital Management, LP 0.00% New 11,716 $250K
Yousif Capital Management, LLC 0.00% No change 11,609 $248K
Quantinno Capital Management LP 0.00% New 10,846 $232K
Brevan Howard Capital Management LP 0.00% New 10,561 $226K
Comerica Bank 0.00% Reduce -0.4% 10,513 $225K
Centiva Capital, LP 0.01% New 10,453 $223K
Teachers Retirement System of the State of Kentucky 0.00% No change 9,557 $204K
Globeflex Capital L P 0.02% No change 9,100 $195K
Amalgamated Bank 0.00% No change 8,878 $190K
BNP Paribas Financial Markets 0.00% Reduce -58.3% 8,435 $180K
Quantbot Technologies LP 0.00% Reduce -38.0% 8,261 $177K
New York State Teachers Retirement System 0.00% No change 7,556 $162K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +48.2% 7,432 $159K
Police & Firemen's Retirement System of New Jersey 0.00% No change 7,387 $158K
Oregon Public Employees Retirement Fund 0.00% Add +1.4% 7,187 $154K
KLP Kapitalforvaltning As 0.00% No change 5,900 $126K
Aquatic Capital Management LLC 0.00% Reduce -29.2% 5,848 $125K
AlphaQuest LLC 0.01% Reduce -67.5% 5,231 $112K
PNC Financial Services Group, Inc. 0.00% Add +0.6% 4,389 $94K
1620 Investment Advisors, Inc. 0.06% Add +0.1% 3,922 $84K
Tower Research Capital LLC (TRC) 0.00% Add +257.1% 3,392 $73K
Ameritas Investment Partners, Inc. 0.00% No change 3,045 $65K
Kayne Anderson Rudnick Investment Management LLC 0.00% No change 2,600 $56K
Nisa Investment Advisors, LLC 0.00% Add +18.9% 1,896 $41K
GAMMA Investing LLC 0.00% Reduce -0.1% 1,854 $40K
Cwm, LLC 0.00% Add +94.4% 1,835 $39K
Versant Capital Management, Inc 0.01% Add +75.2% 1,689 $36K
Signaturefd, LLC 0.00% Reduce -6.4% 1,330 $28K
Lanark Financial, Inc. 0.00% No change 1,041 $22K
Elevation Point Wealth Partners, LLC 0.00% New 928 $20K
Osaic Holdings, Inc. 0.00% Add +79.5% 851 $18K
MassMutual Private Wealth & Trust, FSB 0.00% Add +33.0% 765 $16K
Bell Investment Advisors, Inc 0.00% New 761 $16K
Brooklyn Investment Group 0.00% Add +875.4% 634 $14K
Huntington National Bank 0.00% Reduce -20.6% 519 $11K
Larson Financial Group LLC 0.00% Add +220.5% 500 $11K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 471 $10K
UMB Bank, n.a. 0.00% Reduce -34.3% 398 $9K
Hantz Financial Services, Inc. 0.00% Add +3900.0% 320 $7K
Smartleaf Asset Management LLC 0.00% Reduce -47.1% 248 $5K
EverSource Wealth Advisors, LLC 0.00% New 225 $5K
Fifth Third Bancorp 0.00% Reduce -38.3% 222 $5K
Simplex Trading, LLC 0.00% Add +81.7% 198 $4K
MAI Capital Management 0.00% New 174 $4K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 137 $3K
Arax Advisory Partners 0.00% Reduce -29.5% 122 $3K
Parallel Advisors, LLC 0.00% Reduce -89.8% 104 $2K
Sterling Capital Management LLC 0.00% Add +128.1% 73 $2K
Farther Finance Advisors, LLC 0.00% Add +500.0% 66 $1K
Parkside Financial Bank & Trust 0.00% Add +326.7% 64 $1K
Rothschild Investment LLC 0.00% Add +500.0% 60 $1K
SBI Securities Co., Ltd. 0.00% No change 31 $663
Annis Gardner Whiting Capital Advisors, LLC 0.00% New 30 $642
Twin Peaks Wealth Advisors, LLC 0.00% New 24 $487
DecisionPoint Financial, LLC 0.00% New 21 $460
Farmers & Merchants Investments Inc. 0.00% No change 21 $449
Essential Partners LLC 0.00% — 20 $428
Clearstead Trust, LLC 0.00% New 13 $278
Caitong International Asset Management Co., Ltd 0.00% Reduce -88.4% 11 $235
US Bancorp \de 0.00% Add +33.3% 8 $171
Capital Advisors, Ltd. LLC 0.00% New 8 $0
Covestor Ltd 0.00% Reduce -5.3% 18 $0

"% of holder's portfolio" is PDFS's weight in each manager's 13F, not the share of PDF Solutions Inc. the manager owns.