Fund shareholders of PDF Solutions Inc
ISIN US6932821050 · United States · LEI 549300GMSP6MROFBI160
- Fund shareholders
- 215
- Of which ETFs
- 50 165 other funds
- Value held
- ≈ 538.4M $ 537.4M $ · 893.5K €
- Share of capital
- 36.6 % of 42.2M shares on Aug 3, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| PROFUND VP SMALL CAP ProFunds | 81 | 2.6K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 75 | 2.5K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SMALL-CAP PROFUND ProFunds | 58 | 2.5K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Columbia Research Enhanced Small Cap ETF Columbia ETF Trust I | 51 | 1.7K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 43 | 1.4K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) 1500 Momentum Tilt ETF SPDR SERIES TRUST | 43 | 1.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Hedge Replication ETF ProShares Trust | 33 | 1.1K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 32 | 1K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs MSCI World Private Equity Return Tracker ETF Goldman Sachs ETF Trust | 26 | 878.3 $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| E*TRADE No Fee Total Market Index Fund E Trade Trust | 20 | 857 $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 11 | 371.6 $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 10 | 337.8 $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 9 | 294.4 $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Longview Advantage ETF RBB Fund Trust | 7 | 236.5 $ | 0.00 % | as of Feb 28, 2026 ↗ | |
| ACIMUT NORTH AMERICAN MANAGERS, FI MUTUACTIVOS, S.A., S.G.I.I.C. | 893.5K € | 0.95 % | as of Dec 31, 2025 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Ranger Micro Cap Fund SPEND LIFE WISELY FUNDS INVESTMENT TRUST | 4.19 % | as of Apr 30, 2026 ↗ |
| Needham Growth Fund Needham Funds Inc | 4.17 % | as of Mar 31, 2026 ↗ |
| Wasatch Ultra Growth Fund WASATCH FUNDS TRUST | 3.91 % | as of Mar 31, 2026 ↗ |
| Needham Small Cap Growth Fund Needham Funds Inc | 3.74 % | as of Mar 31, 2026 ↗ |
| Needham Aggressive Growth Fund Needham Funds Inc | 3.30 % | as of Mar 31, 2026 ↗ |
| Transamerica Small Cap Growth TRANSAMERICA FUNDS | 3.10 % | as of Apr 30, 2026 ↗ |
| Ranger Small Cap Fund SPEND LIFE WISELY FUNDS INVESTMENT TRUST | 3.08 % | as of Apr 30, 2026 ↗ |
| DANA EPIPHANY SMALL CAP EQUITY FUND Valued Advisers Trust | 1.99 % | as of Apr 30, 2026 ↗ |
| Wasatch Long/Short Alpha Fund WASATCH FUNDS TRUST | 1.53 % | as of Mar 31, 2026 ↗ |
| William Blair Small Cap Growth Fund WILLIAM BLAIR FUNDS | 1.27 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 214 | +18 | 15,469,611 | +4.6 % |
| 2026Q1 | 196 | -1 | 14,787,517 | +1.0 % |
| 2025Q4 | 197 | -8 | 14,642,694 | -5.1 % |
| 2025Q3 | 205 | -1 | 15,434,001 | +1.2 % |
| 2025Q2 | 206 | -10 | 15,253,235 | -3.2 % |
| 2025Q1 | 216 | -9 | 15,764,799 | +0.2 % |
| 2024Q4 | 225 | -7 | 15,735,127 | +1.7 % |
| 2024Q3 | 232 | -4 | 15,469,060 | +0.7 % |
| 2024Q2 | 236 | -9 | 15,364,085 | +3.9 % |
| 2024Q1 | 245 | -13 | 14,782,648 | -5.7 % |
| 2023Q4 | 258 | 15,670,083 |
Institutional managers
198 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 4,866,177 | 159.2M $ | as of Mar 31, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2,022,700 | 66.2M $ | as of Mar 31, 2026 |
| Ranger Investment Management, L.P. | 1,279,630 | 41.9M $ | as of Mar 31, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,255,559 | 41.1M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 1,192,408 | 39M $ | as of Mar 31, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1,140,547 | 37.3M $ | as of Mar 31, 2026 |
| Ophir Asset Management Pty Ltd | 1,137,349 | 37.2M $ | as of Mar 31, 2026 |
| SNYDER CAPITAL MANAGEMENT L P | 1,060,478 | 34.7M $ | as of Mar 31, 2026 |
| JANUS HENDERSON GROUP PLC | 1,035,666 | 33.9M $ | as of Mar 31, 2026 |
| Samjo Management, LLC | 919,955 | 30.1M $ | as of Mar 31, 2026 |
| EMERALD ADVISERS, LLC | 860,819 | 28.2M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 845,693 | 27.7M $ | as of Mar 31, 2026 |
| LOOMIS SAYLES & CO L P | 827,109 | 27.1M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 802,223 | 26.2M $ | as of Mar 31, 2026 |
| Divisar Capital Management LLC | 623,364 | 20.4M $ | as of Mar 31, 2026 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 594,610 | 19.4M $ | as of Mar 31, 2026 |
| WASATCH ADVISORS LP | 507,737 | 16.6M $ | as of Mar 31, 2026 |
| Silverberg Bernstein Capital Management LLC | 472,883 | 15.5M $ | as of Mar 31, 2026 |
| Russell Investments Group, Ltd. | 441,716 | 14.4M $ | as of Mar 31, 2026 |
| ArrowMark Colorado Holdings LLC | 356,620 | 11.7M $ | as of Mar 31, 2026 |
| DF DENT & CO INC | 352,960 | 11.5M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 352,559 | 11.5M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 341,780 | 11.2M $ | as of Mar 31, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | 328,905 | 10.8M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 308,174 | 10.1M $ | as of Mar 31, 2026 |
Declared shareholders of PDF Solutions Inc
There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Needham Investment Management L.L.C. and 2 others | 5.10 % | 2,022,700 | as of Mar 31, 2026 · SCHEDULE 13G |
| Advantest America, Inc. and 1 other | 0.00 % | 0 | as of May 15, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of PDF Solutions Inc". https://titelia.com/en/stocks/pdf-solutions-inc-US6932821050