PDF Solutions Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 02/12/2026 | 4.89 M | $139.38 M | 0.45% | 12.43% |
| VANGUARD GROUP INC | 01/29/2026 | 3.09 M | $88.14 M | -2.06% | 7.86% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 02/17/2026 | 1.97 M | $56.06 M | -2.65% | 5.00% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 02/09/2026 | 1.36 M | $38.76 M | 0.67% | 3.44% |
| RANGER INVESTMENT MANAGEMENT, L.P. | 02/13/2026 | 1.17 M | $33.38 M | 10.67% | 2.96% |
| STATE STREET CORP | 02/13/2026 | 1.15 M | $32.85 M | 0.49% | 2.93% |
| SAMJO MANAGEMENT, LLC | 02/17/2026 | 1.15 M | $32.84 M | 2.70% | 2.93% |
| SNYDER CAPITAL MANAGEMENT L P | 02/12/2026 | 955.44 K | $27.26 M | 19.38% | 2.42% |
| EMERALD ADVISERS, LLC | 02/09/2026 | 943.37 K | $26.91 M | 0.08% | 2.39% |
| JANUS HENDERSON GROUP PLC | 02/17/2026 | 912.14 K | $26.02 M | 16.36% | 2.31% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 800.96 K | $22.85 M | -1.27% | 2.03% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 770.15 K | $21.98 M | 0.58% | 1.96% |
| DIVISAR CAPITAL MANAGEMENT LLC | 02/17/2026 | 759.82 K | $21.68 M | 11.07% | 1.92% |
| OPHIR ASSET MANAGEMENT PTY LTD | 02/17/2026 | 723.13 K | $20.63 M | 100.00% | 1.83% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 02/09/2026 | 594.61 K | $16.96 M | 0.00% | 1.51% |
| WASATCH ADVISORS LP | 02/12/2026 | 522.32 K | $14.90 M | -4.65% | 1.32% |
| ARROWMARK COLORADO HOLDINGS LLC | 02/17/2026 | 493.34 K | $14.08 M | 9.20% | 1.25% |
| SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC | 01/12/2026 | 473.88 K | $13.52 M | 3.29% | 1.20% |
| LOOMIS SAYLES & CO L P | 02/12/2026 | 465.18 K | $13.27 M | 28.08% | 1.18% |
| RUSSELL INVESTMENTS GROUP, LTD. | 02/17/2026 | 407.37 K | $11.62 M | 8.85% | 1.03% |
| MORGAN STANLEY | 02/13/2026 | 399.22 K | $11.39 M | 11.74% | 1.02% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 02/10/2026 | 388.34 K | $11.08 M | -1.71% | 0.98% |
| 02/18/2026 | 376.07 K | $10.73 M | 100.00% | 0.96% | |
| NORTHERN TRUST CORP | 02/17/2026 | 347.93 K | $9.93 M | -4.36% | 0.88% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 306.83 K | $8.75 M | 2.77% | 0.78% |
| FMR LLC | 02/17/2026 | 267.08 K | $7.62 M | 12.08% | 0.68% |
| HERALD INVESTMENT MANAGEMENT LTD | 02/13/2026 | 225.00 K | $6.42 M | 12.50% | 0.57% |
| ROUBAIX CAPITAL, LLC | 02/09/2026 | 220.02 K | $6.28 M | 6.63% | 0.56% |
| SQUAREPOINT OPS LLC | 02/13/2026 | 217.56 K | $6.21 M | -14.52% | 0.55% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 197.82 K | $5.64 M | -3.46% | 0.50% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 189.82 K | $5.42 M | 35.09% | 0.48% |
| PRINCIPAL FINANCIAL GROUP INC | 02/02/2026 | 153.05 K | $4.37 M | -1.05% | 0.39% |
| RICE HALL JAMES & ASSOCIATES, LLC | 02/17/2026 | 147.66 K | $4.21 M | -7.87% | 0.38% |
| INVESCO LTD. | 02/19/2026 | 136.14 K | $3.88 M | 26.61% | 0.35% |
| BROWN CAPITAL MANAGEMENT LLC | 02/17/2026 | 125.14 K | $3.57 M | 100.00% | 0.32% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 02/17/2026 | 116.45 K | $3.32 M | 15.24% | 0.30% |
| NUVEEN, LLC | 02/12/2026 | 110.63 K | $3.16 M | 37.63% | 0.28% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 02/13/2026 | 110.73 K | $3.16 M | -11.18% | 0.28% |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 02/10/2026 | 107.65 K | $3.07 M | -0.51% | 0.27% |
| LISANTI CAPITAL GROWTH, LLC | 02/09/2026 | 105.54 K | $3.01 M | 100.00% | 0.27% |
| BRIDGE CITY CAPITAL, LLC | 02/13/2026 | 102.32 K | $2.92 M | -12.42% | 0.26% |
| RHUMBLINE ADVISERS | 02/13/2026 | 82.48 K | $2.35 M | -5.11% | 0.21% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 81.42 K | $2.32 M | -6.35% | 0.21% |
| WELLS FARGO & COMPANY/MN | 02/13/2026 | 80.70 K | $2.30 M | 22.93% | 0.21% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 79.87 K | $2.28 M | 4.74% | 0.20% |
| TWO SIGMA INVESTMENTS, LP | 02/17/2026 | 64.99 K | $1.85 M | 504.07% | 0.17% |
| UBS GROUP AG | 01/29/2026 | 63.08 K | $1.80 M | -36.69% | 0.16% |
| DEUTSCHE BANK AG\ | 02/11/2026 | 62.77 K | $1.79 M | 0.16% | 0.16% |
| SWISS NATIONAL BANK | 02/12/2026 | 62.40 K | $1.78 M | 3.83% | 0.16% |
| AMERIPRISE FINANCIAL INC | 02/17/2026 | 58.81 K | $1.68 M | -6.96% | 0.15% |
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PDF Solutions Inc. institutional Ownership - FAQ's
During the previous two years, 264 institutional investors and hedge funds held shares of PDF Solutions Inc.. The most heavily invested institutionals were:
EMERALD ADVISERS, LLC: 860,819
EMERALD MUTUAL FUND ADVISERS TRUST: 594,610
WASATCH ADVISORS LP: 507,737
Silverberg Bernstein Capital Management LLC: 472,883
Bank of New York Mellon Corp: 190,498
PRINCIPAL FINANCIAL GROUP INC: 156,515
77.58% of PDF Solutions Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 48.65 M shares in the last 24 months. This purchase volume represents approximately $1.58 B in transactions.