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 | |
|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 1,919,747 | 62.8M $ | 0.07 % | 4.55 % | as of Mar 31, 2026 ↗ |
| Needham Aggressive Growth Fund Needham Funds Inc | 1,587,500 | 51.9M $ | 3.30 % | 3.76 % | as of Mar 31, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 998,562 | 32.7M $ | 0.00 % | 2.36 % | as of Mar 31, 2026 ↗ |
| Janus Henderson Venture Fund JANUS INVESTMENT FUND | 840,214 | 27.5M $ | 0.90 % | 1.99 % | as of Mar 31, 2026 ↗ |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 784,519 | 26.5M $ | 0.02 % | 1.86 % | as of Feb 28, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 784,339 | 25.7M $ | 0.04 % | 1.86 % | as of Mar 31, 2026 ↗ |
| Wasatch Ultra Growth Fund WASATCH FUNDS TRUST | 480,226 | 15.7M $ | 3.91 % | 1.14 % | as of Mar 31, 2026 ↗ |
| American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS | 411,752 | 17.6M $ | 0.46 % | 0.98 % | as of Apr 30, 2026 ↗ |
| William Blair Small Cap Growth Fund WILLIAM BLAIR FUNDS | 386,599 | 12.6M $ | 1.27 % | 0.92 % | as of Mar 31, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 356,725 | 11.7M $ | 0.01 % | 0.84 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 315,258 | 13.5M $ | 0.04 % | 0.75 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST | 292,290 | 9.6M $ | 0.07 % | 0.69 % | as of Mar 31, 2026 ↗ |
| Emerald Growth Fund FINANCIAL INVESTORS TRUST | 278,412 | 11.9M $ | 0.85 % | 0.66 % | as of Apr 30, 2026 ↗ |
| iShares S&P Small-Cap 600 Growth ETF iShares Trust | 276,055 | 9M $ | 0.14 % | 0.65 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2000 Growth ETF iShares Trust | 259,661 | 8.5M $ | 0.07 % | 0.61 % | as of Mar 31, 2026 ↗ |
| Needham Growth Fund Needham Funds Inc | 236,800 | 7.7M $ | 4.17 % | 0.56 % | as of Mar 31, 2026 ↗ |
| Meridian Contrarian Fund Meridian Fund Inc | 220,000 | 7.2M $ | 1.22 % | 0.52 % | as of Mar 31, 2026 ↗ |
| Needham Small Cap Growth Fund Needham Funds Inc | 198,400 | 6.5M $ | 3.74 % | 0.47 % | as of Mar 31, 2026 ↗ |
| VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS | 194,213 | 6.4M $ | 0.07 % | 0.46 % | as of Mar 31, 2026 ↗ |
| Fidelity Enhanced Small Cap ETF Fidelity Covington Trust | 188,740 | 6.2M $ | 0.15 % | 0.45 % | as of Mar 31, 2026 ↗ |
| SmallCap Growth Fund I Principal Funds, Inc | 182,681 | 7.8M $ | 0.33 % | 0.43 % | as of Apr 30, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 174,058 | 7.5M $ | 0.04 % | 0.41 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST | 168,833 | 5.5M $ | 0.14 % | 0.40 % | as of Mar 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 167,374 | 5.7M $ | 0.01 % | 0.40 % | as of Feb 28, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 158,280 | 5.3M $ | 0.04 % | 0.37 % | as of Feb 28, 2026 ↗ |
| Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 154,810 | 5.2M $ | 0.03 % | 0.37 % | as of Feb 28, 2026 ↗ |
| First Trust Small Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 142,573 | 6.1M $ | 0.58 % | 0.34 % | as of Apr 30, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 130,336 | 5.6M $ | 0.58 % | 0.31 % | as of Apr 30, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 130,293 | 5.6M $ | 0.04 % | 0.31 % | as of Apr 30, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 126,407 | 5.4M $ | 0.07 % | 0.30 % | as of Apr 30, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS | 109,481 | 3.7M $ | 0.07 % | 0.26 % | as of Feb 28, 2026 ↗ |
| Fidelity MSCI Information Technology Index ETF FIDELITY COVINGTON TRUST | 98,945 | 4.2M $ | 0.02 % | 0.23 % | as of Apr 30, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 85,568 | 3.7M $ | 0.01 % | 0.20 % | as of Apr 30, 2026 ↗ |
| First Trust Small Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 84,898 | 3.6M $ | 0.30 % | 0.20 % | as of Apr 30, 2026 ↗ |
| Brown Capital Management Small Company Fund Brown Capital Management Mutual Funds | 76,339 | 2.5M $ | 0.78 % | 0.18 % | as of Mar 31, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 69,923 | 3M $ | 0.04 % | 0.17 % | as of Apr 30, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 69,493 | 3M $ | 0.01 % | 0.16 % | as of Apr 30, 2026 ↗ |
| Empower Small Cap Value Fund EMPOWER FUNDS, INC. | 68,751 | 2.2M $ | 0.39 % | 0.16 % | as of Mar 31, 2026 ↗ |
| VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II | 67,358 | 2.2M $ | 0.42 % | 0.16 % | as of Mar 31, 2026 ↗ |
| William Blair Growth Fund WILLIAM BLAIR FUNDS | 63,089 | 2.1M $ | 1.07 % | 0.15 % | as of Mar 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 60,457 | 2M $ | 0.00 % | 0.14 % | as of Feb 28, 2026 ↗ |
| Transamerica Small Cap Growth TRANSAMERICA FUNDS | 57,055 | 2.4M $ | 3.10 % | 0.14 % | as of Apr 30, 2026 ↗ |
| Loomis Sayles Small Cap Value Fund LOOMIS SAYLES FUNDS I | 57,006 | 1.9M $ | 0.57 % | 0.13 % | as of Mar 31, 2026 ↗ |
| DF DENT SMALL CAP GROWTH FUND FORUM FUNDS | 56,678 | 1.9M $ | 1.24 % | 0.13 % | as of Mar 31, 2026 ↗ |
| Invesco S&P SmallCap Information Technology ETF Invesco Exchange-Traded Fund Trust II | 55,646 | 1.9M $ | 0.52 % | 0.13 % | as of Feb 28, 2026 ↗ |
| Meridian Small Cap Growth Fund Meridian Fund Inc | 51,613 | 1.7M $ | 0.72 % | 0.12 % | as of Mar 31, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 51,292 | 1.7M $ | 0.03 % | 0.12 % | as of Mar 31, 2026 ↗ |
| Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 50,944 | 1.7M $ | 0.07 % | 0.12 % | as of Feb 28, 2026 ↗ |
| JNL Small Cap Index Fund JNL Series Trust | 49,039 | 1.6M $ | 0.07 % | 0.12 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 47,742 | 1.6M $ | 0.00 % | 0.11 % | as of Feb 28, 2026 ↗ |
| Loomis Sayles Small Cap Core Portfolio Brighthouse Funds Trust II | 46,569 | 1.5M $ | 0.44 % | 0.11 % | as of Mar 31, 2026 ↗ |
| VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND | 43,265 | 1.9M $ | 0.01 % | 0.10 % | as of Apr 30, 2026 ↗ |
| U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 42,989 | 1.8M $ | 0.10 % | 0.10 % | as of Apr 30, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 42,635 | 1.8M $ | 0.00 % | 0.10 % | as of Apr 30, 2026 ↗ |
| iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 41,695 | 1.4M $ | 0.06 % | 0.10 % | as of Feb 28, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 41,652 | 1.4M $ | 0.00 % | 0.10 % | as of Mar 31, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 37,562 | 1.6M $ | 0.04 % | 0.09 % | as of Apr 30, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 37,442 | 1.2M $ | 0.59 % | 0.09 % | as of Mar 31, 2026 ↗ |
| Nuveen Equity Index Fund TIAA-CREF Funds | 36,957 | 1.6M $ | 0.00 % | 0.09 % | as of Apr 30, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 35,723 | 1.2M $ | 0.14 % | 0.08 % | as of Feb 28, 2026 ↗ |
| VOYA INDEX PLUS SMALLCAP PORTFOLIO Voya VARIABLE PORTFOLIOS INC | 35,359 | 1.2M $ | 0.32 % | 0.08 % | as of Mar 31, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 35,010 | 1.5M $ | 0.05 % | 0.08 % | as of Apr 30, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 33,794 | 1.1M $ | 0.03 % | 0.08 % | as of Mar 31, 2026 ↗ |
| Nuveen ESG Small-Cap ETF NuShares ETF Trust | 33,111 | 1.4M $ | 0.11 % | 0.08 % | as of Apr 30, 2026 ↗ |
| Iman Fund Allied Asset Advisors Funds | 32,810 | 1.1M $ | 0.48 % | 0.08 % | as of Feb 28, 2026 ↗ |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 29,268 | 988.7K $ | 0.07 % | 0.07 % | as of Feb 28, 2026 ↗ |
| PSF Small-Cap Stock Index Portfolio Prudential Series Fund | 28,218 | 923K $ | 0.07 % | 0.07 % | as of Mar 31, 2026 ↗ |
| Empower Core Strategies: U.S. Equity Fund EMPOWER FUNDS, INC. | 25,616 | 837.9K $ | 0.12 % | 0.06 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 25,358 | 829.5K $ | 0.01 % | 0.06 % | as of Mar 31, 2026 ↗ |
| SmallCap S&P 600 Index Fund Principal Funds, Inc | 25,157 | 1.1M $ | 0.08 % | 0.06 % | as of Apr 30, 2026 ↗ |
| Penn Series Small Cap Growth Fund Penn Series Funds Inc | 24,634 | 805.8K $ | 0.92 % | 0.06 % | as of Mar 31, 2026 ↗ |
| Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 24,273 | 794K $ | 0.07 % | 0.06 % | as of Mar 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 23,777 | 803.2K $ | 0.00 % | 0.06 % | as of Feb 28, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 22,825 | 771K $ | 0.00 % | 0.05 % | as of Feb 28, 2026 ↗ |
| Empower S&P Small Cap 600 Index Fund EMPOWER FUNDS, INC. | 22,308 | 729.7K $ | 0.07 % | 0.05 % | as of Mar 31, 2026 ↗ |
| THRIVENT SMALL CAP INDEX PORTFOLIO Thrivent Series Fund, Inc. | 21,363 | 698.8K $ | 0.07 % | 0.05 % | as of Mar 31, 2026 ↗ |
| LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 20,957 | 685.5K $ | 0.04 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 20,759 | 889.5K $ | 0.00 % | 0.05 % | as of Apr 30, 2026 ↗ |
| Victory Integrity Discovery Fund Victory Portfolios | 19,600 | 641.1K $ | 0.93 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Acuitas Small Cap Active ETF Series Portfolios Trust | 19,211 | 628.4K $ | 0.86 % | 0.05 % | as of Mar 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 17,171 | 561.7K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Inspire Small/Mid Cap ETF Northern Lights Fund Trust IV | 16,810 | 567.8K $ | 0.22 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Wasatch Long/Short Alpha Fund WASATCH FUNDS TRUST | 16,683 | 545.7K $ | 1.53 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 16,440 | 704.5K $ | 0.00 % | 0.04 % | as of Apr 30, 2026 ↗ |
| DANA EPIPHANY SMALL CAP EQUITY FUND Valued Advisers Trust | 15,909 | 681.7K $ | 1.99 % | 0.04 % | as of Apr 30, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 15,880 | 519.4K $ | 0.03 % | 0.04 % | as of Mar 31, 2026 ↗ |
| BNY Mellon Smallcap Stock Index Fund BNY MELLON INDEX FUNDS, INC. | 15,811 | 677.5K $ | 0.08 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Ranger Small Cap Fund SPEND LIFE WISELY FUNDS INVESTMENT TRUST | 15,555 | 666.5K $ | 3.08 % | 0.04 % | as of Apr 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 15,460 | 505.7K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS | 15,172 | 496.3K $ | 0.02 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 14,842 | 485.5K $ | 0.04 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 13,804 | 591.5K $ | 0.04 % | 0.03 % | as of Apr 30, 2026 ↗ |
| First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 13,302 | 570K $ | 0.12 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Small Cap Index Fund VALIC Co I | 12,576 | 424.8K $ | 0.03 % | 0.03 % | as of Feb 28, 2026 ↗ |
| Catholic Responsible Investments Small-Cap Fund Catholic Responsible Investments Funds | 12,050 | 516.3K $ | 0.08 % | 0.03 % | as of Apr 30, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 11,871 | 388.3K $ | 0.40 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Invesco S&P Smallcap 600 Pure Growth ETF Invesco Exchange-Traded Fund Trust | 11,735 | 502.8K $ | 0.41 % | 0.03 % | as of Apr 30, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 11,600 | 379.4K $ | 0.02 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 11,449 | 386.7K $ | 0.04 % | 0.03 % | as of Feb 28, 2026 ↗ |
| VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND | 11,411 | 385.5K $ | 0.03 % | 0.03 % | as of Feb 28, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside 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 SEC quarterly data set, newest first. The change is read against the quarter before it.
| 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 25 largest follow.
| 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
2 beneficial ownership filings. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.
| 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