PDF Solutions, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 4.86 M | $125.57 M | 1.37% | 12.42% |
| VANGUARD GROUP INC | 11/07/2025 | 3.15 M | $81.45 M | -0.91% | 8.06% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 11/14/2025 | 2.02 M | $52.12 M | 5.49% | 5.16% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 11/12/2025 | 1.35 M | $34.84 M | 13.68% | 3.45% |
| STATE STREET CORP | 11/14/2025 | 1.15 M | $29.59 M | 0.76% | 2.93% |
| SAMJO MANAGEMENT, LLC | 11/13/2025 | 1.12 M | $28.94 M | 19.76% | 2.86% |
| RANGER INVESTMENT MANAGEMENT, L.P. | 11/05/2025 | 1.06 M | $27.30 M | 1.12% | 2.70% |
| EMERALD ADVISERS, LLC | 10/30/2025 | 942.66 K | $24.34 M | -1.23% | 2.41% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 811.29 K | $20.95 M | -4.15% | 2.07% |
| SNYDER CAPITAL MANAGEMENT L P | 11/12/2025 | 800.36 K | $20.67 M | -1.51% | 2.04% |
| JANUS HENDERSON GROUP PLC | 11/14/2025 | 783.87 K | $20.24 M | -2.21% | 2.00% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 765.72 K | $19.77 M | -2.42% | 1.96% |
| DIVISAR CAPITAL MANAGEMENT LLC | 11/14/2025 | 684.08 K | $17.66 M | 11.89% | 1.75% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 10/30/2025 | 594.61 K | $15.35 M | 2.27% | 1.52% |
| WASATCH ADVISORS LP | 11/14/2025 | 547.82 K | $14.14 M | -54.02% | 1.40% |
| SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC | 10/07/2025 | 458.78 K | $11.85 M | 9.55% | 1.17% |
| ARROWMARK COLORADO HOLDINGS LLC | 11/14/2025 | 451.79 K | $11.67 M | 595.06% | 1.15% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 11/13/2025 | 395.11 K | $10.20 M | 15.79% | 1.01% |
| RUSSELL INVESTMENTS GROUP, LTD. | 11/13/2025 | 374.25 K | $9.66 M | 18.94% | 0.96% |
| NORTHERN TRUST CORP | 11/14/2025 | 363.79 K | $9.39 M | -2.35% | 0.93% |
| LOOMIS SAYLES & CO L P | 11/13/2025 | 363.18 K | $9.38 M | 774.17% | 0.93% |
| MORGAN STANLEY | 11/14/2025 | 357.27 K | $9.22 M | -37.07% | 0.91% |
| CANNELL CAPITAL LLC | 11/14/2025 | 337.32 K | $8.71 M | 100.00% | 0.86% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 298.55 K | $7.71 M | 3.47% | 0.76% |
| SQUAREPOINT OPS LLC | 11/14/2025 | 254.51 K | $6.57 M | 378.64% | 0.65% |
| FMR LLC | 11/13/2025 | 238.30 K | $6.15 M | 3.30% | 0.61% |
| ROUBAIX CAPITAL, LLC | 11/12/2025 | 206.35 K | $5.33 M | 100.00% | 0.53% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 204.92 K | $5.29 M | -2.46% | 0.52% |
| HERALD INVESTMENT MANAGEMENT LTD | 11/07/2025 | 200.00 K | $5.16 M | 100.00% | 0.51% |
| CENTERBOOK PARTNERS LP | 11/07/2025 | 176.46 K | $4.56 M | 11.11% | 0.45% |
| RICE HALL JAMES & ASSOCIATES, LLC | 10/16/2025 | 160.26 K | $4.14 M | 74.79% | 0.41% |
| PRINCIPAL FINANCIAL GROUP INC | 11/04/2025 | 154.68 K | $3.99 M | -0.45% | 0.40% |
| KENT LAKE PR LLC | 11/14/2025 | 150.00 K | $3.87 M | 5.47% | 0.38% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 140.51 K | $3.63 M | 123.03% | 0.36% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 11/06/2025 | 124.67 K | $3.22 M | 16.76% | 0.32% |
| PENN CAPITAL MANAGEMENT COMPANY, LLC | 11/24/2025 | 117.46 K | $3.03 M | 2.44% | 0.30% |
| BRIDGE CITY CAPITAL, LLC | 11/12/2025 | 116.83 K | $3.02 M | 39.51% | 0.30% |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 10/31/2025 | 108.20 K | $2.79 M | 1.72% | 0.28% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11/13/2025 | 107.88 K | $2.79 M | 169.39% | 0.28% |
| INVESCO LTD. | 11/13/2025 | 107.52 K | $2.78 M | 10.97% | 0.27% |
| EXODUSPOINT CAPITAL MANAGEMENT, LP | 11/14/2025 | 105.79 K | $2.73 M | 802.95% | 0.27% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 11/14/2025 | 101.05 K | $2.61 M | 100.00% | 0.26% |
| UBS GROUP AG | 11/13/2025 | 99.64 K | $2.57 M | -16.96% | 0.25% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 90.10 K | $2.33 M | 30.01% | 0.23% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 89.66 K | $2.31 M | -57.54% | 0.23% |
| ALGERT GLOBAL LLC | 11/14/2025 | 89.29 K | $2.31 M | -14.73% | 0.23% |
| LEGAL & GENERAL GROUP PLC | 11/13/2025 | 86.94 K | $2.24 M | -2.62% | 0.22% |
| RHUMBLINE ADVISERS | 11/06/2025 | 86.92 K | $2.24 M | -34.32% | 0.22% |
| DANA INVESTMENT ADVISORS, INC. | 11/10/2025 | 85.40 K | $2.20 M | 43.74% | 0.22% |
| NUVEEN, LLC | 11/12/2025 | 80.38 K | $2.08 M | -73.93% | 0.21% |
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PDF Solutions, Inc. institutional Ownership - FAQ's
During the previous two years, 253 institutional investors and hedge funds held shares of PDF Solutions, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 4.86 M
VANGUARD GROUP INC: 3.15 M
NEEDHAM INVESTMENT MANAGEMENT LLC: 2.02 M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: 1.35 M
STATE STREET CORP: 1.15 M
Samjo Management, LLC: 1.12 M
75.79% of PDF Solutions, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 46.21 M shares in the last 24 months. This purchase volume represents approximately $1.34 B in transactions.