Who owns PDF Solutions, Inc.?
Institutional ownership of PDFS from SEC Form 13F filings across 185 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
185
13F holders
$1.56B
value, 2026 filers
53.3%
of shares outstanding (22.3M sh)
63
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of PDFS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.6M | $392.9M | 0.0% | 13.3% | +14.1% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1.7M | $117.8M | 0.0% | 4% | -40.1% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $103.2M | 0.0% | 3.5% | +4.1% |
| 4 | Jupiter Topco LLCNEW | 927,781 | $65.7M | 0.0% | 2.2% | new |
| 5 | JPMORGAN CHASE & CO | 927,267 | $61.1M | 0.0% | 2.2% | +6221.7% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 917,962 | $65.0M | 0.0% | 2.2% | +14.4% |
| 7 | JENNISON ASSOCIATES LLCNEW | 716,075 | $50.7M | 0.0% | 1.7% | new |
| 8 | Atreides Management, LPNEW | 658,536 | $46.6M | 0.3% | 1.6% | new |
| 9 | Point72 Asset Management, L.P.NEW | 598,902 | $42.4M | 0.0% | 1.4% | new |
| 10 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 554,226 | $39.2M | 0.1% | 1.3% | -55.9% |
| 11 | Invesco Ltd. | 422,931 | $29.9M | 0.0% | 1% | +193.0% |
| 12 | NORTHERN TRUST CORP | 398,614 | $28.2M | 0.0% | 1% | +13.1% |
| 13 | Russell Investments Group, Ltd. | 395,078 | $28.0M | 0.0% | 0.9% | -10.6% |
| 14 | MORGAN STANLEY | 389,554 | $27.6M | 0.0% | 0.9% | +14.0% |
| 15 | GOLDMAN SACHS GROUP INC | 371,392 | $26.3M | 0.0% | 0.9% | +145.9% |
| 16 | Sixth Street Partners Management Company, L.P.NEW | 367,090 | $26.0M | 4.5% | 0.9% | new |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 367,090 | $26.0M | 0.0% | 0.9% | +19.1% |
| 18 | BAILLIE GIFFORD & CONEW | 345,472 | $24.5M | 0.0% | 0.8% | new |
| 19 | FMR LLC | 310,389 | $22.0M | 0.0% | 0.7% | +2.7% |
| 20 | VANGUARD FIDUCIARY TRUST CO | 264,958 | $18.8M | 0.0% | 0.6% | +19.8% |
| 21 | FIRST TRUST ADVISORS LPNEW | 261,686 | $18.5M | 0.0% | 0.6% | new |
| 22 | Public Sector Pension Investment Board | 258,886 | $18.3M | 0.0% | 0.6% | +126.1% |
| 23 | Bank of New York Mellon Corp | 208,318 | $14.7M | 0.0% | 0.5% | +9.4% |
| 24 | Connor, Clark & Lunn Investment Management Ltd. | 193,520 | $13.7M | 0.0% | 0.5% | -41.2% |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 183,845 | $13.0M | 0.0% | 0.4% | +17.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.