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 | |
|---|---|---|---|---|---|
| WisdomTree U.S. SmallCap Fund WisdomTree Trust | 11,336 | 370.8K $ | 0.06 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Ranger Micro Cap Fund SPEND LIFE WISELY FUNDS INVESTMENT TRUST | 11,325 | 485.3K $ | 4.19 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 11,235 | 481.4K $ | 0.02 % | 0.03 % | as of Apr 30, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 11,198 | 366.3K $ | 0.04 % | 0.03 % | as of Mar 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 11,129 | 364K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Small Cap Stock Index Portfolio BNY MELLON INVESTMENT PORTFOLIOS | 11,085 | 362.6K $ | 0.07 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Index 600 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 10,893 | 356.3K $ | 0.07 % | 0.03 % | as of Mar 31, 2026 ↗ |
| AVIP AB Small Cap Portfolio AuguStar Variable Insurance Products Fund Inc | 10,400 | 340.2K $ | 0.13 % | 0.02 % | as of Mar 31, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 10,179 | 333K $ | 0.03 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 9,966 | 427K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 9,700 | 415.6K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| YORKTOWN SMALL CAP FUND American Pension Investors Trust | 9,550 | 409.2K $ | 1.14 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 9,313 | 304.6K $ | 0.09 % | 0.02 % | as of Mar 31, 2026 ↗ |
| AZL Small Cap Stock Index Fund Allianz Variable Insurance Products Trust | 9,079 | 297K $ | 0.07 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 8,091 | 264.7K $ | 0.03 % | 0.02 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 7,940 | 259.7K $ | 0.04 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 7,656 | 328.1K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 7,630 | 249.6K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Invesco S&P SmallCap 600 Revenue ETF Invesco Exchange-Traded Fund Trust II | 7,266 | 245.4K $ | 0.01 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Russell Investments U.S. Small Cap Equity ETF Russell Investments Exchange Traded Funds | 6,348 | 207.6K $ | 0.42 % | 0.02 % | as of Mar 31, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 6,305 | 206.2K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 6,157 | 201.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Company Growth Portfolio Wilshire Mutual Funds Inc | 6,098 | 199.5K $ | 0.93 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Morningstar Small-Cap Growth ETF iShares Trust | 6,079 | 260.5K $ | 0.03 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Clearwater Select Equity Fund Clearwater Investment Trust | 5,942 | 194.4K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 5,829 | 190.7K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 5,460 | 234K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 5,153 | 174.1K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 5,049 | 165.2K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| SA U.S. Small Company Fund SA FUNDS INVESTMENT TRUST | 4,938 | 161.5K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 4,893 | 209.7K $ | 0.01 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 4,828 | 206.9K $ | 0.05 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Invesco S&P SmallCap 600 QVM Multi-Factor ETF Invesco Exchange-Traded Fund Trust II | 4,578 | 154.6K $ | 0.07 % | 0.01 % | as of Feb 28, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 4,473 | 146.3K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 4,253 | 139.1K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 3,932 | 128.6K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 3,795 | 124.1K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 3,713 | 121.5K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| LISANTI SMALL CAP GROWTH FUND FORUM FUNDS | 3,680 | 120.4K $ | 0.86 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 3,673 | 157.4K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| MOA SMALL CAP EQUITY INDEX FUND MoA Funds Corp | 3,663 | 119.8K $ | 0.07 % | 0.01 % | as of Mar 31, 2026 ↗ |
| SA Small Cap Index Portfolio SUNAMERICA SERIES TRUST | 3,381 | 144.9K $ | 0.04 % | 0.01 % | as of Apr 30, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 3,125 | 105.6K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 3,040 | 99.4K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares ESG Select Screened S&P Small-Cap ETF iShares Trust | 2,923 | 95.6K $ | 0.08 % | 0.01 % | as of Mar 31, 2026 ↗ |
| M3Sixty Small Cap Growth Fund 360 Funds | 2,890 | 97.6K $ | 0.98 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 2,720 | 91.9K $ | 0.03 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 2,696 | 115.5K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 2,695 | 88.2K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AQR Small Cap Momentum Style Fund AQR Funds | 2,645 | 86.5K $ | 0.05 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Morningstar Small-Cap Value ETF iShares Trust | 2,572 | 110.2K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 2,530 | 85.5K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 2,478 | 81.1K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 2,462 | 105.5K $ | 0.04 % | 0.01 % | as of Apr 30, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 2,379 | 77.8K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND | 2,368 | 77.5K $ | 0.07 % | 0.01 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 2,280 | 74.6K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 2,229 | 72.9K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 2,175 | 71.1K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 2,174 | 93.2K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 2,119 | 69.3K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 1,977 | 66.8K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 1,969 | 66.5K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 1,952 | 63.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Steward Values Enhanced Small-Mid Cap Fund Steward Funds Inc | 1,850 | 79.3K $ | 0.04 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 1,754 | 75.2K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| TIFF MULTI-ASSET FUND TIFF Investment Program | 1,565 | 51.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 1,384 | 46.8K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 1,380 | 59.1K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Multimanager Aggressive Equity Portfolio EQ Advisors Trust | 1,200 | 39.3K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 1,170 | 39.5K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| S&P SmallCap Index Fund SHELTON FUNDS | 1,090 | 36.8K $ | 0.07 % | 0.00 % | as of Feb 28, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 1,011 | 33.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 980 | 42K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 896 | 29.3K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Multi-Managed Small Cap Portfolio SEASONS SERIES TRUST | 889 | 29.1K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 800 | 26.2K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 792 | 26.8K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 764 | 25K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 747 | 24.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 686 | 22.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP SMALLCAP GROWTH ProFunds | 638 | 20.9K $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| S&P SmallCap 600 Pure Growth Fund Rydex Variable Trust | 634 | 20.7K $ | 0.34 % | 0.00 % | as of Mar 31, 2026 ↗ |
| GuideMark Small/Mid Cap Core Fund GPS Funds I | 577 | 18.9K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| S&P SmallCap 600 Pure Growth Fund Rydex Series Funds | 517 | 16.9K $ | 0.34 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS | 443 | 14.5K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| WisdomTree U.S. SmallCap Quality Growth Fund WisdomTree Trust | 432 | 14.1K $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 409 | 13.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Virtus AlphaSimplex Global Alternatives Fund Virtus Alternative Solutions Trust | 387 | 12.7K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 359 | 15.4K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares Ultra SmallCap600 ProShares Trust | 351 | 11.9K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF SPDR SERIES TRUST | 209 | 6.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 198 | 6.5K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 190 | 6.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SMALL-CAP GROWTH PROFUND ProFunds | 173 | 7.4K $ | 0.16 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 171 | 7.3K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 156 | 5.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Applied Finance IVS US SMID ETF ETF Opportunities Trust | 120 | 3.9K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP ULTRA SMALL CAP ProFunds | 107 | 3.5K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 92 | 3.9K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
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