PDF Solutions Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 5.55 M | $392.91 M | 14.06% | 13.56% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 08/14/2026 | 2.07 M | $146.18 M | 2.09% | 5.05% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 1.66 M | $117.81 M | 19.89% | 4.07% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 1.46 M | $103.19 M | 4.07% | 3.56% |
| STATE STREET CORP | 08/07/2026 | 1.39 M | $98.15 M | 16.28% | 3.39% |
| WASATCH ADVISORS LP | 07/10/2026 | 1.38 M | $97.74 M | 171.94% | 3.37% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 08/12/2026 | 1.32 M | $93.42 M | 15.70% | 3.22% |
| RANGER INVESTMENT MANAGEMENT, L.P. | 08/13/2026 | 1.15 M | $81.38 M | -10.16% | 2.81% |
| SNYDER CAPITAL MANAGEMENT L P | 08/13/2026 | 1.03 M | $73.20 M | -2.50% | 2.53% |
| JUPITER TOPCO LLC | 08/14/2026 | 927.78 K | $65.68 M | 100.00% | 2.27% |
| JPMORGAN CHASE & CO | 08/12/2026 | 927.27 K | $61.13 M | 6,221.70% | 2.27% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 917.96 K | $65.00 M | 14.43% | 2.24% |
| EMERALD ADVISERS, LLC | 08/05/2026 | 884.29 K | $62.60 M | 2.73% | 2.16% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 841.19 K | $59.54 M | -0.53% | 2.06% |
| JENNISON ASSOCIATES LLC | 08/03/2026 | 716.08 K | $50.69 M | 100.00% | 1.75% |
| ATREIDES MANAGEMENT, LP | 08/14/2026 | 658.54 K | $46.62 M | 100.00% | 1.61% |
| LOOMIS SAYLES & CO L P | 08/14/2026 | 643.27 K | $45.54 M | -22.23% | 1.57% |
| OPHIR ASSET MANAGEMENT PTY LTD | 08/14/2026 | 607.34 K | $42.99 M | -46.60% | 1.48% |
| POINT72 ASSET MANAGEMENT, L.P. | 08/14/2026 | 598.90 K | $42.40 M | 100.00% | 1.46% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 08/05/2026 | 566.43 K | $40.10 M | -4.74% | 1.38% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 08/12/2026 | 554.23 K | $39.23 M | -55.86% | 1.35% |
| SAMJO MANAGEMENT, LLC | 08/14/2026 | 548.29 K | $38.81 M | -40.40% | 1.34% |
| SILVERBERG BERNSTEIN CAPITAL MANAGEMENT LLC | 07/07/2026 | 465.82 K | $32.98 M | -1.49% | 1.14% |
| OBERWEIS ASSET MANAGEMENT INC/ | 08/14/2026 | 426.40 K | $30.18 M | 100.00% | 1.04% |
| INVESCO LTD. | 08/14/2026 | 422.93 K | $29.94 M | 193.01% | 1.03% |
| NORTHERN TRUST CORP | 08/13/2026 | 398.61 K | $28.22 M | 13.06% | 0.97% |
| RUSSELL INVESTMENTS GROUP, LTD. | 08/06/2026 | 395.08 K | $27.97 M | -10.56% | 0.97% |
| MORGAN STANLEY | 08/13/2026 | 389.55 K | $27.58 M | 13.98% | 0.95% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 371.39 K | $26.29 M | 145.88% | 0.91% |
| SHANNON RIVER FUND MANAGEMENT LLC | 08/13/2026 | 369.78 K | $26.18 M | 100.00% | 0.90% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 367.09 K | $25.99 M | 19.12% | 0.90% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 367.09 K | $25.99 M | 100.00% | 0.90% |
| DF DENT & CO INC | 08/14/2026 | 354.95 K | $25.13 M | 0.56% | 0.87% |
| SEGALL BRYANT & HAMILL, LLC | 08/12/2026 | 347.24 K | $24.58 M | 100.00% | 0.85% |
| BAILLIE GIFFORD & CO | 08/06/2026 | 345.47 K | $24.46 M | 100.00% | 0.84% |
| FMR LLC | 08/13/2026 | 310.39 K | $21.97 M | 2.71% | 0.76% |
| DIVISAR CAPITAL MANAGEMENT LLC | 08/14/2026 | 307.88 K | $21.79 M | -50.61% | 0.75% |
| ARROWMARK COLORADO HOLDINGS LLC | 08/13/2026 | 274.54 K | $19.43 M | -23.02% | 0.67% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 264.96 K | $18.76 M | 19.85% | 0.65% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 261.69 K | $18.52 M | 100.00% | 0.64% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 208.32 K | $14.75 M | 9.35% | 0.51% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 08/14/2026 | 203.16 K | $14.38 M | 100.00% | 0.50% |
| PENN CAPITAL MANAGEMENT COMPANY, LLC | 07/30/2026 | 203.14 K | $14.39 M | 916.90% | 0.50% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 08/13/2026 | 193.52 K | $13.70 M | -41.16% | 0.47% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 183.85 K | $13.01 M | 17.46% | 0.45% |
| ROCKEFELLER CAPITAL MANAGEMENT L.P. | 08/13/2026 | 182.44 K | $12.92 M | 57,271.70% | 0.45% |
| NEW YORK STATE COMMON RETIREMENT FUND | 07/29/2026 | 164.57 K | $11.65 M | 345.87% | 0.40% |
| RICE HALL JAMES & ASSOCIATES, LLC | 08/07/2026 | 163.00 K | $11.54 M | 10.30% | 0.40% |
| PEAK6 LLC | 08/13/2026 | 152.60 K | $10.80 M | 100.00% | 0.37% |
| DAVENPORT & CO LLC | 07/13/2026 | 150.42 K | $10.65 M | 100.00% | 0.37% |
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PDF Solutions Inc. institutional Ownership - FAQ's
During the previous two years, 361 institutional investors and hedge funds held shares of PDF Solutions Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 5.55 M
NEEDHAM INVESTMENT MANAGEMENT LLC: 2.07 M
VANGUARD CAPITAL MANAGEMENT LLC: 1.66 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 1.46 M
STATE STREET CORP: 1.39 M
WASATCH ADVISORS LP: 1.38 M
96.04% of PDF Solutions Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 60.18 M shares in the last 24 months. This purchase volume represents approximately $1.96 B in transactions.