PDF Solutions Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 4.87 M | $159.17 M | -0.39% | 12.31% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 05/15/2026 | 2.02 M | $66.16 M | 2.94% | 5.12% |
| 05/08/2026 | 1.40 M | $45.82 M | 100.00% | 3.54% | |
| 05/15/2026 | 1.39 M | $45.41 M | 100.00% | 3.51% | |
| RANGER INVESTMENT MANAGEMENT, L.P. | 05/15/2026 | 1.28 M | $41.86 M | 9.37% | 3.24% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 05/08/2026 | 1.26 M | $41.07 M | -7.58% | 3.18% |
| STATE STREET CORP | 05/15/2026 | 1.19 M | $39.00 M | 3.55% | 3.02% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 05/13/2026 | 1.14 M | $37.31 M | 100.00% | 2.89% |
| OPHIR ASSET MANAGEMENT PTY LTD | 05/15/2026 | 1.14 M | $37.20 M | 57.28% | 2.88% |
| SNYDER CAPITAL MANAGEMENT L P | 05/14/2026 | 1.06 M | $34.69 M | 10.99% | 2.68% |
| JANUS HENDERSON GROUP PLC | 05/18/2026 | 1.04 M | $33.88 M | 13.54% | 2.62% |
| SAMJO MANAGEMENT, LLC | 05/15/2026 | 919.96 K | $30.09 M | -20.07% | 2.33% |
| EMERALD ADVISERS, LLC | 05/04/2026 | 860.82 K | $28.16 M | -8.75% | 2.18% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 845.69 K | $27.66 M | 5.58% | 2.14% |
| LOOMIS SAYLES & CO L P | 05/14/2026 | 827.11 K | $27.05 M | 77.80% | 2.09% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 802.22 K | $26.25 M | 4.16% | 2.03% |
| DIVISAR CAPITAL MANAGEMENT LLC | 05/15/2026 | 623.36 K | $20.39 M | -17.96% | 1.58% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 05/04/2026 | 594.61 K | $19.45 M | 0.00% | 1.50% |
| WASATCH ADVISORS LP | 04/21/2026 | 507.74 K | $16.61 M | -2.79% | 1.28% |
| SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC | 04/16/2026 | 472.88 K | $15.47 M | -0.21% | 1.20% |
| RUSSELL INVESTMENTS GROUP, LTD. | 05/08/2026 | 441.72 K | $14.45 M | 8.43% | 1.12% |
| ARROWMARK COLORADO HOLDINGS LLC | 05/15/2026 | 356.62 K | $11.67 M | -27.71% | 0.90% |
| DF DENT & CO INC | 05/15/2026 | 352.96 K | $11.55 M | 100.00% | 0.89% |
| NORTHERN TRUST CORP | 05/14/2026 | 352.56 K | $11.53 M | 1.33% | 0.89% |
| MORGAN STANLEY | 05/15/2026 | 341.78 K | $11.18 M | -14.39% | 0.86% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 328.91 K | $10.76 M | -15.30% | 0.83% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 308.17 K | $10.08 M | 0.44% | 0.78% |
| FMR LLC | 05/15/2026 | 302.21 K | $9.89 M | 13.16% | 0.76% |
| 05/14/2026 | 270.67 K | $8.85 M | -28.03% | 0.68% | |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 221.08 K | $7.23 M | 100.00% | 0.56% |
| HERALD INVESTMENT MANAGEMENT LTD | 05/13/2026 | 200.00 K | $6.54 M | -11.11% | 0.51% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 190.50 K | $6.23 M | -3.70% | 0.48% |
| ROUBAIX CAPITAL, LLC | 05/06/2026 | 181.94 K | $5.95 M | -17.31% | 0.46% |
| PRINCIPAL FINANCIAL GROUP INC | 05/04/2026 | 156.52 K | $5.12 M | 2.27% | 0.40% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 151.05 K | $4.94 M | -20.42% | 0.38% |
| RICE HALL JAMES & ASSOCIATES, LLC | 05/15/2026 | 147.78 K | $4.83 M | 0.09% | 0.37% |
| INVESCO LTD. | 05/12/2026 | 144.34 K | $4.72 M | 6.02% | 0.37% |
| SQUAREPOINT OPS LLC | 05/15/2026 | 130.92 K | $4.28 M | -39.82% | 0.33% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 05/13/2026 | 114.53 K | $3.75 M | 3.43% | 0.29% |
| NUVEEN, LLC | 04/30/2026 | 111.99 K | $3.66 M | 1.23% | 0.28% |
| GEM INVESTMENT ADVISORS, LLC | 05/15/2026 | 105.53 K | $3.45 M | 0.00% | 0.27% |
| BROWN CAPITAL MANAGEMENT LLC | 05/14/2026 | 104.32 K | $3.41 M | -16.63% | 0.26% |
| UBS GROUP AG | 05/05/2026 | 101.29 K | $3.31 M | 60.56% | 0.26% |
| BRIDGE CITY CAPITAL, LLC | 05/13/2026 | 100.77 K | $3.30 M | -1.52% | 0.26% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 90.78 K | $2.97 M | -22.04% | 0.23% |
| SEI INVESTMENTS CO | 05/13/2026 | 90.39 K | $2.96 M | 114.16% | 0.23% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 85.78 K | $2.81 M | 7.39% | 0.22% |
| RHUMBLINE ADVISERS | 05/12/2026 | 84.55 K | $2.77 M | 2.51% | 0.21% |
| INSPIRE ADVISORS, LLC | 05/15/2026 | 84.17 K | $2.75 M | 100.00% | 0.21% |
| LISANTI CAPITAL GROWTH, LLC | 05/07/2026 | 81.37 K | $2.66 M | -22.91% | 0.21% |
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PDF Solutions Inc. institutional Ownership - FAQ's
During the previous two years, 269 institutional investors and hedge funds held shares of PDF Solutions Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 4.87 M
NEEDHAM INVESTMENT MANAGEMENT LLC: 2.02 M
Ranger Investment Management, L.P.: 1.28 M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: 1.26 M
STATE STREET CORP: 1.19 M
BARROW HANLEY MEWHINNEY & STRAUSS LLC: 1.14 M
81.52% of PDF Solutions Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 49.01 M shares in the last 24 months. This purchase volume represents approximately $1.60 B in transactions.