PDF SolutionsPDFS

13F holders, Q2 2026 (June 30)
283holders +75
93new positions
20sold out
7famous investors
$70.62avg. 13F price*

At the end of Q2 2026, 283 institutions reported holding PDF Solutions Inc. (PDFS) in their 13F filings, up 75 from Q1 2026. 93 opened new positions and 20 sold out. The largest holders were BlackRock, Inc. ($392.9M), Needham Investment Management LLC ($146.2M) and Vanguard Capital Management LLC ($117.8M). 7 famous investors held it, including Gavin Baker (0.4% of Atreides Management's portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 2026 → Q2 2026

InstitutionsTotal Value
New Positions93$363.3M
Exits20$10.5M

All 13F filers, Q1 2026 → Q2 2026: 10,442,264 shares bought and 3,613,707 shares sold, net +6,828,557 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 283 holders

BlackRock, Inc. 0.01% Add +14.1% 5,550,335 $392.9M
Needham Investment Management LLC 4.40% Add +2.1% 2,065,000 $146.2M
Vanguard Capital Management LLC 0.00% Add +19.9% 1,664,256 $117.8M
Vanguard Portfolio Management LLC 0.00% Add +4.1% 1,457,748 $103.2M
State Street Corp. 0.00% Add +16.3% 1,386,498 $98.2M
Wasatch Advisors LP 0.64% Add +171.9% 1,380,739 $97.7M
Barrow Hanley Mewhinney & Strauss LLC 0.28% Add +15.7% 1,319,627 $93.4M
Ranger Investment Management, L.P. 5.15% Reduce -10.2% 1,149,647 $81.4M
Snyder Capital Management L P 1.26% Reduce -2.5% 1,033,997 $73.2M
Jupiter Topco LLC 0.03% — 927,781 $65.7M
Geode Capital Management, LLC 0.00% Add +14.4% 917,962 $65.0M
Emerald Advisers, LLC 1.47% Add +2.7% 884,294 $62.6M
JPMorgan Chase & Co. 0.00% Add +6221.7% 927,267 $61.1M
Dimensional Fund Advisors LP 0.01% Reduce -0.5% 841,186 $59.5M
Jennison Associates LLC 0.03% New 716,075 $50.7M
Atreides Management 0.42% New 658,536 $46.6M
Loomis Sayles & Co. L P 0.06% Reduce -22.2% 643,268 $45.5M
Ophir Asset Management Pty Ltd 3.54% Reduce -46.6% 607,343 $43.0M
Point72 Asset Management 0.07% New 598,902 $42.4M
Emerald Mutual Fund Advisers Trust 1.41% Reduce -4.7% 566,429 $40.1M
William Blair Investment Management, LLC 0.12% Reduce -55.9% 554,226 $39.2M
Samjo Management, LLC 13.25% Reduce -40.4% 548,285 $38.8M
Silverberg Bernstein Capital Management LLC 12.63% Reduce -1.5% 465,823 $33.0M
Oberweis Asset Management Inc./ 0.62% New 426,400 $30.2M
Invesco Ltd. 0.00% Add +193.0% 422,931 $29.9M
Northern Trust Corp. 0.00% Add +13.1% 398,614 $28.2M
Russell Investments Group, Ltd. 0.02% Reduce -10.6% 395,078 $28.0M
Morgan Stanley 0.00% Add +14.0% 389,554 $27.6M
Goldman Sachs Group Inc. 0.00% Add +145.9% 371,392 $26.3M
Shannon River Fund Management LLC 2.34% New 369,776 $26.2M
Charles Schwab Investment Management Inc. 0.00% Add +19.1% 367,090 $26.0M
DF Dent & Co. Inc. 0.48% Add +0.6% 354,951 $25.1M
Segall Bryant & Hamill, LLC 0.29% New 347,244 $24.6M
Baillie Gifford & Co. 0.02% New 345,472 $24.5M
FMR LLC 0.00% Add +2.7% 310,389 $22.0M
Divisar Capital Management LLC 5.02% Reduce -50.6% 307,879 $21.8M
ArrowMark Colorado Holdings LLC 0.81% Reduce -23.0% 274,537 $19.4M
Vanguard Fiduciary Trust Co. 0.00% Add +19.9% 264,958 $18.8M
First Trust Advisors LP 0.01% New 261,686 $18.5M
Bank of New York Mellon Corp 0.00% Add +9.3% 208,318 $14.7M
Penn Capital Management Company, LLC 0.91% Add +916.9% 203,136 $14.4M
T. Rowe Price Investment Management, Inc. 0.01% New 203,163 $14.4M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Reduce -41.2% 193,520 $13.7M
Principal Financial Group Inc. 0.01% Add +17.5% 183,845 $13.0M
Rockefeller Capital Management L.P. 0.02% Add +57271.7% 182,442 $12.9M
New York State Common Retirement Fund 0.01% Add +345.9% 164,574 $11.7M
Rice Hall James & Associates, LLC 0.56% Add +10.3% 163,000 $11.5M
DAVENPORT & Co LLC 0.05% New 150,419 $10.6M
Deutsche Bank AG 0.00% Add +101.4% 132,536 $9.4M
Public Sector Pension Investment Board 0.02% Add +13.0% 129,443 $9.2M
Susquehanna International Group, LLP 0.01% Add +226.1% 126,387 $8.9M
Sei Investments Co. 0.01% Add +34.2% 121,307 $8.6M
Nuveen, LLC 0.00% Add +8.2% 121,122 $8.6M
Ameriprise Financial Inc. 0.00% Add +131.2% 120,966 $8.6M
HERALD INVESTMENT MANAGEMENT Ltd 1.15% Reduce -40.2% 119,667 $8.5M
Pillsbury Lake Capital LLC 2.29% Reduce -56.5% 117,854 $8.3M
Gem Investment Advisors, LLC 4.58% No change 105,526 $7.5M
Brown Capital Management LLC 1.45% Reduce -2.0% 102,231 $7.2M
Jane Street Group, LLC 0.00% New 102,116 $7.2M
Envestnet Asset Management Inc. 0.00% Add +99.8% 96,826 $6.9M
UBS Group AG 0.00% Reduce -5.5% 95,744 $6.8M
Squarepoint Ops LLC 0.01% Reduce -27.2% 95,294 $6.7M
Bank of America Corp. 0.00% Add +10.9% 95,117 $6.7M
Osaic Holdings, Inc. 0.01% Add +761.7% 93,359 $6.6M
Informed Momentum Co LLC 0.56% New 88,116 $6.2M
Wells Fargo & Company 0.00% Add +29.6% 87,071 $6.2M
Citadel Advisors 0.00% Add +144.1% 84,419 $6.0M
Rhumbline Advisers 0.00% Reduce -4.0% 81,139 $5.7M
Legal & General Group Plc 0.00% Add +8.9% 81,024 $5.7M
Bridge City Capital, LLC 1.24% Reduce -24.1% 76,507 $5.4M
Seven Grand Managers, LLC 0.21% New 75,000 $5.3M
Raymond James Financial Inc. 0.00% Add +2.4% 74,062 $5.2M
Arrowstreet Capital, Limited Partnership 0.00% New 66,592 $4.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +8.7% 65,049 $4.6M
LPL Financial LLC 0.00% Add +2.7% 64,210 $4.5M
Swiss National Bank 0.00% Add +2.6% 64,000 $4.5M
Bouvel Investment Partners, LLC 1.01% New 63,352 $4.5M
Gilder Gagnon Howe & Co. LLC 0.04% New 56,590 $4.0M
Roubaix Capital, LLC 1.36% Reduce -70.6% 53,546 $3.8M
Citigroup Inc. 0.00% Add +697.1% 51,061 $3.6M
Millennium Management 0.00% New 45,944 $3.3M
AQR Capital Management 0.00% Reduce -6.2% 45,580 $3.2M
Riverwater Partners LLC 0.94% New 44,866 $3.2M
Creative Planning 0.00% Add +8.2% 42,124 $3.0M
Acadian Asset Management LLC 0.00% Reduce -20.8% 40,393 $2.9M
Crown Advisors Management, Inc. 1.55% Add +60.0% 40,000 $2.8M
BNP Paribas Financial Markets 0.00% Add +407.6% 38,674 $2.7M
Prelude Capital Management, LLC 0.20% Reduce -57.6% 38,460 $2.7M
Prudential Financial Inc. 0.00% Add +12.7% 37,822 $2.7M
Dana Investment Advisors, Inc. 0.07% Reduce -40.5% 36,922 $2.6M
California State Teachers Retirement System 0.00% Add +17.6% 36,126 $2.6M
Williams Jones Wealth Management, LLC. 0.03% No change 32,000 $2.3M
Fisher Asset Management 0.00% Reduce -40.5% 30,633 $2.2M
Regal Partners Ltd 0.12% New 30,460 $2.2M
Vident Advisory, LLC 0.02% Add +56.0% 29,966 $2.1M
Odyssean, LLC 0.34% New 29,779 $2.1M
CANADA LIFE ASSURANCE Co 0.00% Add +14.7% 28,724 $2.0M
T. Rowe Price Associates Inc. 0.00% Add +18.8% 27,185 $1.9M
Voya Investment Management LLC 0.00% Reduce -35.6% 26,530 $1.9M
Thrivent Financial for Lutherans 0.00% Add +15.8% 24,744 $1.8M
M&T Bank Corp 0.01% Reduce -0.1% 23,977 $1.7M
Quantinno Capital Management LP 0.00% Add +8.8% 23,570 $1.7M
Los Angeles Capital Management LLC 0.01% Add +134.3% 22,609 $1.6M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% No change 21,145 $1.5M
Pinnacle Financial Partners, Inc. 0.01% New 20,894 $1.5M
Calamos Advisors LLC 0.01% New 20,857 $1.5M
Hel Ved Capital Management Ltd 0.20% New 20,000 $1.4M
Kornitzer Capital Management Inc. 0.03% New 20,000 $1.4M
Kings Path Partners LLC 0.37% Reduce -19.8% 19,645 $1.4M
Oppenheimer Asset Management Inc. 0.01% New 19,604 $1.4M
Numerai GP LLC 0.11% Add +0.1% 19,598 $1.4M
Federated Hermes, Inc. 0.00% No change 19,300 $1.4M
MetLife Investment Management, LLC 0.01% Add +3.2% 19,295 $1.4M
Alliancebernstein L.P. 0.00% Reduce -8.1% 41,341 $1.4M
Victory Capital Management Inc. 0.00% Reduce -49.3% 18,415 $1.3M
XTX Topco Ltd 0.02% Reduce -1.2% 18,074 $1.3M
State Board of Administration of Florida Retirement System 0.00% Add +98.3% 17,825 $1.3M
CVA Family Office, LLC 0.11% No change 17,774 $1.3M
Genesee Capital Advisors, LLC 0.38% New 17,064 $1.2M
Tidal Investments LLC 0.00% New 16,651 $1.2M
Louisiana State Employees Retirement System 0.02% Add +16.2% 16,500 $1.2M
Illinois Municipal Retirement Fund 0.01% Add +0.3% 16,433 $1.2M
Weiss Asset Management LP 0.02% New 16,100 $1.1M
Vanguard Global Advisers, LLC 0.00% Add +18.9% 15,693 $1.1M
Manufacturers Life Insurance Company, The 0.00% Add +8.4% 15,392 $1.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +1.6% 15,236 $1.1M
Boothbay Fund Management, LLC 0.02% Reduce -61.8% 15,230 $1.1M
Amundi 0.00% Add +27.4% 14,861 $1.1M
Natixis Advisors, LLC 0.00% Reduce -14.3% 14,585 $1.0M
State of Alaska, Department of Revenue 0.01% Reduce -20.5% 13,713 $970K
B. Metzler seel. Sohn & Co. AG 0.01% New 12,773 $904K
Central Pacific Bank - Trust Division 0.09% Add +37.9% 12,671 $897K
SG Americas Securities, LLC 0.00% Reduce -17.6% 12,501 $885K
Barclays PLC 0.00% Add +104.4% 12,425 $880K
Massar Capital Management, LP 0.28% New 11,426 $809K
OMERS ADMINISTRATION Corp 0.00% New 11,400 $807K
Campbell & CO Investment Adviser LLC 0.04% Reduce -50.6% 10,926 $773K
Legato Capital Management LLC 0.06% Reduce -75.0% 10,917 $773K
State of New Jersey Common Pension Fund D 0.00% New 10,319 $730K
Mirabella Financial Services LLP 0.08% New 10,232 $724K
Simplex Trading, LLC 0.02% New 10,205 $722K
Amalgamated Bank 0.00% Add +8.5% 9,996 $708K
Intrust Bank NA 0.05% Add +6.4% 9,880 $699K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 9,795 $693K
Police & Firemen's Retirement System of New Jersey 0.01% Add +10.4% 9,759 $691K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 9,681 $685K
Yorktown Management & Research Co Inc 0.41% No change 9,550 $676K
Inspire Investing, LLC 0.03% Reduce -40.0% 9,536 $675K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 9,531 $675K
Yousif Capital Management, LLC 0.01% Add +12.5% 9,525 $674K
State of Tennessee, Department of Treasury 0.00% Add +41.0% 9,522 $674K
Caxton Associates LLP 0.01% Reduce -7.5% 9,475 $671K
Jain Global LLC 0.01% New 9,200 $651K
Significant Wealth Partners LLC 0.69% Add +0.2% 8,949 $634K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +12.9% 8,936 $633K
Arizona State Retirement System 0.00% Add +1.4% 8,806 $623K
Oregon Public Employees Retirement Fund 0.01% Add +17.8% 8,624 $610K
Royal Bank of Canada 0.00% Reduce -11.1% 8,464 $599K
New York State Teachers Retirement System 0.00% Add +25.0% 8,182 $579K
Fifth Third Bancorp 0.00% Add +8.9% 7,999 $566K
Teachers Retirement System of the State of Kentucky 0.00% No change 7,939 $562K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -15.5% 7,827 $554K
Intech Investment Management LLC 0.00% Reduce -5.2% 7,506 $531K
Vanguard Investments Australia, Ltd. 0.00% No change 7,341 $520K
Man Group plc 0.00% Reduce -61.3% 7,277 $515K
Graham Capital Management, L.P. 0.02% Reduce -26.5% 7,089 $502K
Freestone Grove Partners LP 0.00% New 7,003 $496K
Highland Capital Management, LLC 0.02% New 6,932 $491K
KLP Kapitalforvaltning As 0.00% No change 6,800 $481K
Guggenheim Capital LLC 0.00% New 6,740 $477K
TD Asset Management Inc 0.00% New 6,740 $477K
Zacks Investment Management 0.00% New 6,429 $455K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -27.4% 11,926 $445K
Counterpoint Mutual Funds LLC 0.04% New 6,240 $442K
Jackson Creek Investment Advisors LLC 0.15% New 9,548 $440K
Storgate, LLC 0.09% New 6,163 $436K
Comprehensive Financial Planning, Inc. 0.22% New 5,952 $421K
Pathstone Holdings, LLC 0.00% New 5,899 $418K
ZWJ Investment Counsel Inc. 0.01% New 5,813 $412K
PNC Financial Services Group, Inc. 0.00% Reduce -15.8% 5,736 $406K
Pictet Asset Management Holding SA 0.00% New 5,734 $406K
Two Sigma Investments, LP 0.00% New 5,600 $396K
Maryland State Retirement & Pension System 0.01% New 5,481 $388K
Keybank National Association 0.00% New 5,434 $385K
Mercer Global Advisors Inc. 0.00% New 5,355 $379K
Aquatic Capital Management LLC 0.01% New 5,251 $372K
Cornerstone Investment Partners, LLC 0.01% New 5,243 $371K
KG Capital Management 0.22% New 5,197 $368K
Punch & Associates Investment Management, Inc. 0.02% Reduce -20.1% 5,175 $366K
Net Worth Advisory Group 0.09% New 5,161 $365K
Abel Hall, LLC 0.06% New 4,960 $351K
Assenagon Asset Management S.A. 0.00% Reduce -76.1% 4,901 $347K
Callan Family Office, LLC 0.01% New 4,898 $347K
Bridgewater Associates 0.00% New 4,807 $340K
ProShare Advisors LLC 0.00% New 4,770 $338K
Cetera Investment Advisers 0.00% New 4,701 $333K
Mutual of America Capital Management LLC 0.00% New 4,315 $305K
Neuberger Berman Group LLC 0.00% New 4,296 $304K
State of Wisconsin Investment Board 0.00% New 4,282 $303K
GTS Securities LLC 0.01% New 4,117 $291K
Firestone Capital Management 0.05% New 4,000 $283K
Tower Research Capital LLC (TRC) 0.01% Add +68.0% 3,803 $269K
Clarus Group, Inc. 0.09% Reduce -64.0% 3,800 $269K
Virtu Financial LLC 0.01% New 3,728 $264K
TRB Wealth Management, LLC 0.03% New 3,664 $259K
Aptus Capital Advisors, LLC 0.00% Reduce -65.7% 3,637 $257K
Sequoia Financial Advisors, LLC 0.00% New 3,591 $254K
Healthcare of Ontario Pension Plan Trust Fund 0.00% New 3,360 $238K
Xponance LLC 0.00% New 3,268 $231K
Stifel Financial Corp. 0.00% New 3,259 $231K
Cresset Asset Management, LLC 0.00% New 3,168 $224K
Bank of Montreal 0.00% New 3,128 $221K
NorthCrest Asset Manangement, LLC 0.01% New 3,877 $217K
Ameritas Investment Partners, Inc. 0.01% Add +11.4% 3,003 $213K
Pure Financial Advisors, LLC 0.00% New 2,959 $209K
Ethic Inc. 0.00% New 2,946 $209K
1620 Investment Advisors, Inc. 0.11% Reduce -34.1% 2,521 $178K
Vestcor Inc 0.00% New 2,456 $174K
GAMMA Investing LLC 0.01% Add +3.3% 2,281 $161K
Signaturefd, LLC 0.00% Add +6.5% 1,949 $138K
Hantz Financial Services, Inc. 0.00% Add +25.7% 1,922 $136K
USA Financial Formulas 0.02% — 1,794 $127K
State of Wyoming 0.01% Reduce -63.8% 1,770 $125K
Pinnacle Wealth Planning Services, Inc. 0.01% Add +1.0% 1,704 $121K
Sittner & Nelson, LLC 0.04% No change 1,677 $119K
Versant Capital Management, Inc 0.01% Reduce -1.8% 1,610 $114K
Nisa Investment Advisors, LLC 0.00% Reduce -22.6% 1,065 $75K
Smartleaf Asset Management LLC 0.00% No change 1,098 $72K
Larson Financial Group LLC 0.00% Add +1.6% 948 $67K
Jones Financial Companies LLLP 0.00% Add +224.3% 853 $54K
Caitong International Asset Management Co., Ltd 0.01% Add +4311.8% 750 $53K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -8.3% 719 $51K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -16.2% 703 $50K
Bell Investment Advisors, Inc 0.01% No change 699 $49K
Arax Advisory Partners 0.00% New 690 $49K
Group One Trading LLC 0.00% New 673 $48K
UMB Bank, n.a. 0.00% Add +1.3% 627 $44K
Meeder Asset Management Inc. 0.00% New 619 $44K
Lanark Financial, Inc. 0.00% Reduce -33.0% 618 $44K
Measured Wealth Private Client Group, LLC 0.01% New 485 $34K
Huntington National Bank 0.00% Reduce -11.7% 462 $33K
Quantbot Technologies LP 0.00% New 461 $33K
Aster Capital Management (DIFC) Ltd 0.01% Add +29.3% 397 $28K
Bessemer Group Inc. 0.00% Add +42.1% 405 $28K
Nykredit A/S 0.00% — 340 $24K
Kemnay Advisory Services Inc. 0.00% Add +86.5% 319 $23K
Optiver Holding B.V. 0.00% New 237 $17K
Salomon & Ludwin, LLC 0.00% No change 230 $15K
Farther Finance Advisors, LLC 0.00% Add +76.3% 201 $14K
IFP Advisors, Inc 0.00% No change 173 $12K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 137 $10K
Sterling Capital Management LLC 0.00% Reduce -44.0% 116 $8K
EverSource Wealth Advisors, LLC 0.00% Reduce -44.2% 111 $8K
Parallel Advisors, LLC 0.00% No change 104 $7K
Rothschild Investment LLC 0.00% No change 86 $6K
National Bank of Canada 0.00% Add +14.5% 79 $6K
Zions Bancorporation, National Association 0.00% No change 65 $5K
Parkside Financial Bank & Trust 0.00% No change 64 $5K
SBI Securities Co., Ltd. 0.00% Add +64.9% 61 $4K
Fortitude Family Office, LLC 0.00% New 60 $4K
Allworth Financial LP 0.00% Add +242.9% 48 $3K
Essential Partners LLC 0.00% No change 35 $2K
Brown, Lisle/Cummings, Inc. 0.00% Reduce -40.7% 35 $2K
Silver Grove Financial Group, Inc. 0.00% New 29 $2K
Keating Financial Advisory Services, Inc. 0.00% No change 25 $2K
Montag A & Associates Inc. 0.00% New 23 $2K
Farmers & Merchants Investments Inc. 0.00% No change 21 $1K
Quarry LP 0.00% Reduce -46.0% 20 $1K
DecisionPoint Financial, LLC 0.00% No change 21 $1K
Covestor Ltd 0.00% Add +200.0% 9 $1K
Capital Advisors, Ltd. LLC 0.00% No change 8 $1K
Raffa Wealth Management, LLC 0.00% New 12 $849
US Bancorp \de 0.00% No change 9 $637
Plante Moran Financial Advisors, LLC 0.00% New 9 $637
Global Retirement Partners, LLC 0.00% — 8 $566
Ankerstar Wealth, LLC 0.00% No change 6 $425
JFS Wealth Advisors, LLC 0.00% New 6 $425
Cedar Mountain Advisors, LLC 0.00% No change 5 $354
Abound Wealth Management 0.00% Add +25.0% 5 $354
Assetmark, Inc. 0.00% No change 5 $354
Gilpin Wealth Management, LLC 0.00% No change 3 $213
Davis Capital Management 0.00% New 2 $142
Signature Equity Partners, LLC 0.00% New 2 $142

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