PDF SolutionsPDFS

13F holders, Q1 2025 (March 31)
168holders −10
23new positions
33sold out
7famous investors
$19.11avg. 13F price*

At the end of Q1 2025, 168 institutions reported holding PDF Solutions Inc. (PDFS) in their 13F filings, down 10 from Q4 2024. 23 opened new positions and 33 sold out. The largest holders were BlackRock, Inc. ($93.6M), Vanguard Group Inc. ($60.4M) and Needham Investment Management LLC ($35.6M). 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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions23$11.4M
Exits33$43.8M

All 13F filers, Q4 2024 → Q1 2025: 2,081,728 shares bought and 2,697,486 shares sold, net −615,758 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 168 holders

BlackRock, Inc. 0.00% Reduce -1.3% 4,895,366 $93.6M
Vanguard Group Inc. 0.00% Reduce -0.5% 3,158,295 $60.4M
Needham Investment Management LLC 3.34% Add +2.6% 1,865,000 $35.6M
Wasatch Advisors LP 0.12% Reduce -3.1% 1,149,396 $22.0M
State Street Corp. 0.00% Reduce -4.4% 1,149,286 $22.0M
William Blair Investment Management, LLC 0.06% Add +5.9% 1,125,959 $21.5M
Emerald Advisers, LLC 0.80% Add +0.1% 924,778 $17.7M
Ranger Investment Management, L.P. 1.20% Reduce -1.1% 877,095 $16.8M
Samjo Management, LLC 7.05% Reduce -10.8% 870,174 $16.6M
Dimensional Fund Advisors LP 0.00% Reduce -6.2% 854,206 $16.3M
Janus Henderson Group PLC 0.01% Add +23.7% 801,597 $15.5M
Snyder Capital Management L P 0.31% Reduce -3.3% 753,610 $14.4M
Geode Capital Management, LLC 0.00% Add +0.6% 740,060 $14.1M
Emerald Mutual Fund Advisers Trust 0.87% No change 618,410 $11.8M
Divisar Capital Management LLC 2.72% Reduce -11.8% 547,210 $10.5M
Morgan Stanley 0.00% Add +4.1% 452,173 $8.6M
Northern Trust Corp. 0.00% Reduce -2.8% 393,944 $7.5M
Thrivent Financial for Lutherans 0.01% Reduce -16.7% 348,784 $6.7M
Silverberg Bernstein Capital Management LLC 5.84% Add +9.3% 328,316 $6.3M
Charles Schwab Investment Management Inc. 0.00% Add +4.4% 282,752 $5.4M
Russell Investments Group, Ltd. 0.01% Add +33.5% 259,090 $5.0M
Connor, Clark & Lunn Investment Management Ltd. 0.02% Add +68.4% 250,159 $4.8M
Bank of New York Mellon Corp 0.00% Reduce -1.2% 206,217 $3.9M
HERALD INVESTMENT MANAGEMENT Ltd 0.72% Add +166.7% 200,000 $3.8M
FMR LLC 0.00% Add +60.9% 189,382 $3.6M
D. E. Shaw & Co. 0.00% Add +129.3% 178,711 $3.4M
Acadian Asset Management LLC 0.01% Add +328.7% 169,068 $3.2M
Segall Bryant & Hamill, LLC 0.05% Reduce -2.8% 164,238 $3.1M
Principal Financial Group Inc. 0.00% Add +2.3% 154,887 $3.0M
Nuveen, LLC 0.00% — 137,505 $2.6M
CenterBook Partners LP 0.14% Add +329.9% 116,911 $2.2M
Penn Capital Management Company, LLC 0.20% New 108,633 $2.1M
Deutsche Bank AG 0.00% Reduce -2.4% 107,257 $2.0M
Public Sector Pension Investment Board 0.01% Add +26.7% 98,318 $1.9M
Mutual of America Capital Management LLC 0.02% Add +0.3% 98,173 $1.9M
Goldman Sachs Group Inc. 0.00% Reduce -62.2% 95,268 $1.8M
Invesco Ltd. 0.00% Add +2.4% 90,337 $1.7M
Marshall Wace, LLP 0.00% New 89,311 $1.7M
Squarepoint Ops LLC 0.00% Reduce -0.9% 87,586 $1.7M
Qube Research & Technologies Ltd 0.00% Add +248.7% 87,572 $1.7M
Legal & General Group Plc 0.00% Reduce -3.1% 86,900 $1.7M
Rhumbline Advisers 0.00% Reduce -18.1% 85,435 $1.6M
UBS Group AG 0.00% Add +3.0% 84,234 $1.6M
JPMorgan Chase & Co. 0.00% Reduce -23.5% 80,018 $1.5M
Bridge City Capital, LLC 0.46% New 79,895 $1.5M
Algert Global LLC 0.04% New 74,420 $1.4M
Millennium Management 0.00% Add +350.3% 73,922 $1.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +6.4% 69,929 $1.3M
Ameriprise Financial Inc. 0.00% Reduce -2.3% 69,437 $1.3M
Bank of America Corp. 0.00% Reduce -24.5% 68,609 $1.3M
Dana Investment Advisors, Inc. 0.05% Add +18.6% 66,516 $1.3M
State of Wisconsin Investment Board 0.00% Add +0.8% 61,536 $1.2M
Wells Fargo & Company 0.00% Add +281.8% 61,047 $1.2M
Jane Street Group, LLC 0.00% Add +113.6% 60,883 $1.2M
Swiss National Bank 0.00% Reduce -1.5% 60,100 $1.1M
Voya Investment Management LLC 0.00% Add +55.3% 58,955 $1.1M
Citadel Advisors 0.00% Add +156.7% 53,418 $1.0M
Renaissance Technologies 0.00% Reduce -36.5% 52,800 $1.0M
Envestnet Asset Management Inc. 0.00% Add +19.2% 52,156 $997K
Royce & Associates LP 0.01% Reduce -74.8% 48,513 $927K
Fisher Asset Management 0.00% Reduce -0.2% 47,309 $904K
Citigroup Inc. 0.00% Reduce -2.5% 46,329 $885K
Susquehanna Fundamental Investments, LLC 0.01% New 43,779 $837K
Barclays PLC 0.00% Reduce -26.6% 41,966 $802K
CANADA LIFE ASSURANCE Co 0.00% Reduce -10.9% 40,230 $769K
Arrowstreet Capital, Limited Partnership 0.00% New 40,047 $765K
Susquehanna International Group, LLP 0.00% Add +142.4% 38,045 $727K
Tudor Investment Corporation 0.01% New 38,042 $727K
Creative Planning 0.00% Add +204.4% 36,589 $699K
Alliancebernstein L.P. 0.00% Reduce -0.1% 34,305 $656K
Man Group plc 0.00% New 32,069 $613K
Williams Jones Wealth Management, LLC. 0.01% No change 32,000 $612K
Prudential Financial Inc. 0.00% Reduce -1.3% 31,128 $595K
California State Teachers Retirement System 0.00% No change 29,022 $555K
Victory Capital Management Inc. 0.00% No change 28,500 $545K
AQR Capital Management 0.00% Reduce -12.7% 27,740 $530K
New York State Common Retirement Fund 0.00% Add +206.0% 27,111 $518K
Gsa Capital Partners LLP 0.05% Reduce -35.6% 26,171 $500K
Pathstone Holdings, LLC 0.00% Add +114.9% 25,339 $484K
Verition Fund Management LLC 0.00% Add +11.4% 24,133 $461K
Assenagon Asset Management S.A. 0.00% Reduce -65.3% 23,204 $443K
Petrus Trust Company, LTA 0.04% New 21,886 $418K
State of Tennessee, Department of Treasury 0.00% No change 20,887 $399K
SG Americas Securities, LLC 0.00% Add +391.4% 20,287 $388K
BNP Paribas Financial Markets 0.00% Add +148.3% 20,210 $386K
Intech Investment Management LLC 0.00% Add +49.9% 19,889 $380K
Royal Bank of Canada 0.00% Add +40.9% 19,092 $365K
Legato Capital Management LLC 0.05% New 18,877 $361K
MetLife Investment Management, LLC 0.00% Reduce -1.6% 18,692 $357K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.3% 18,465 $353K
Amundi 0.00% Add +117205.9% 19,942 $346K
Inspire Investing, LLC 0.04% Add +20.8% 17,940 $343K
State of Alaska, Department of Revenue 0.00% Reduce -2.3% 17,187 $328K
Kings Path Partners LLC 0.16% Reduce -38.6% 17,040 $326K
Pitcairn Co. 0.02% Add +25.4% 16,307 $312K
Corebridge Financial, Inc. 0.00% Reduce -1.9% 16,249 $311K
Illinois Municipal Retirement Fund 0.00% Reduce -5.9% 16,205 $310K
Nebula Research & Development LLC 0.03% Add +56.9% 16,140 $308K
AlphaQuest LLC 0.03% New 16,105 $308K
Manufacturers Life Insurance Company, The 0.00% Add +2.5% 16,039 $307K
Federated Hermes, Inc. 0.00% New 15,154 $290K
State of Wyoming 0.04% Add +21.7% 14,779 $282K
Louisiana State Employees Retirement System 0.01% Reduce -2.7% 14,600 $279K
T. Rowe Price Associates Inc. 0.00% Add +14.0% 13,706 $262K
M&T Bank Corp 0.00% Reduce -70.1% 13,479 $257K
Quantbot Technologies LP 0.01% New 13,324 $255K
Significant Wealth Partners LLC 0.12% Add +25.9% 12,596 $241K
Yousif Capital Management, LLC 0.00% Reduce -1.1% 11,609 $222K
Comerica Bank 0.00% Reduce -0.9% 10,555 $202K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -28.6% 10,260 $196K
Teachers Retirement System of the State of Kentucky 0.00% No change 9,557 $183K
Globeflex Capital L P 0.02% No change 9,100 $174K
Amalgamated Bank 0.00% Reduce -2.9% 8,878 $170K
Aquatic Capital Management LLC 0.00% Add +64.5% 8,261 $158K
New York State Teachers Retirement System 0.00% No change 7,556 $144K
Police & Firemen's Retirement System of New Jersey 0.00% Add +19.4% 7,387 $141K
Oregon Public Employees Retirement Fund 0.00% Reduce -2.7% 7,087 $135K
KLP Kapitalforvaltning As 0.00% No change 5,900 $113K
STRS Ohio 0.00% Reduce -50.9% 5,500 $105K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 5,014 $96K
PNC Financial Services Group, Inc. 0.00% Reduce -10.8% 4,365 $83K
1620 Investment Advisors, Inc. 0.06% New 3,919 $75K
Ameritas Investment Partners, Inc. 0.00% No change 3,045 $58K
Kayne Anderson Rudnick Investment Management LLC 0.00% No change 2,600 $50K
KBC Group NV 0.00% No change 2,000 $38K
GAMMA Investing LLC 0.00% Add +100.8% 1,855 $35K
Quadrant Capital Group LLC 0.00% Add +3897.7% 1,719 $33K
Nisa Investment Advisors, LLC 0.00% Reduce -28.6% 1,594 $30K
Signaturefd, LLC 0.00% Add +124.1% 1,421 $27K
Parallel Advisors, LLC 0.00% Add +1315.3% 1,019 $19K
Lanark Financial, Inc. 0.00% — 1,041 $19K
Versant Capital Management, Inc 0.00% Add +38.1% 964 $18K
Tower Research Capital LLC (TRC) 0.00% Reduce -44.1% 950 $18K
Cwm, LLC 0.00% Add +84.4% 944 $18K
Aster Capital Management (DIFC) Ltd 0.00% Add +2785.0% 577 $13K
Huntington National Bank 0.00% Add +50.0% 654 $12K
UMB Bank, n.a. 0.00% Add +22.2% 606 $12K
MassMutual Private Wealth & Trust, FSB 0.00% Add +83.1% 575 $11K
Blume Capital Management, Inc. 0.00% No change 500 $10K
Osaic Holdings, Inc. 0.00% Reduce -39.8% 474 $9K
Smartleaf Asset Management LLC 0.00% Reduce -28.3% 469 $9K
Fifth Third Bancorp 0.00% Add +88.5% 360 $7K
Arax Advisory Partners 0.00% New 173 $3K
Larson Financial Group LLC 0.00% Add +372.7% 156 $3K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 137 $3K
Simplex Trading, LLC 0.00% Reduce -97.7% 109 $2K
Danske Bank A/S 0.00% No change 100 $2K
Caitong International Asset Management Co., Ltd 0.00% New 95 $2K
Brooklyn Investment Group 0.00% New 65 $1K
Lindbrook Capital, LLC 0.00% Add +21.6% 62 $1K
Bessemer Group Inc. 0.00% Add +14.0% 57 $1K
First Horizon Advisors, Inc. 0.00% No change 52 $993
Principal Securities, Inc. 0.00% No change 34 $921
True Wealth Design, LLC 0.00% New 39 $746
Physician Wealth Advisors, Inc. 0.00% New 34 $650
Sterling Capital Management LLC 0.00% No change 32 $612
SBI Securities Co., Ltd. 0.00% No change 31 $592
Farmers & Merchants Investments Inc. 0.00% No change 21 $401
Parkside Financial Bank & Trust 0.00% Add +114.3% 15 $287
Farther Finance Advisors, LLC 0.00% No change 11 $211
CoreCap Advisors, LLC 0.00% New 11 $210
Rothschild Investment LLC 0.00% Reduce -60.0% 10 $191
IFP Advisors, Inc 0.00% No change 9 $172
Coldstream Capital Management Inc. 0.00% New 7 $134
US Bancorp \de 0.00% Reduce -92.4% 6 $115
Hantz Financial Services, Inc. 0.00% New 8 $0
Avion Wealth 0.00% New 17 $0
Covestor Ltd 0.00% Add +58.3% 19 $0

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