Who owns FORMFACTOR INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of FORM from SEC Form 13F filings across 510 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.
As of the 2026-06-30 reporting period, 510 institutions disclosed 71.9M shares of FORMFACTOR INC worth $11.39B — about 92.2% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
510
13F holders
$11.39B
value, 2026 filers
92.2%
of shares outstanding (71.9M sh)
165
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 FORM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.5M | $1.68B | 0.0% | 13.4% | -14.4% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.2M | $838.4M | 0.0% | 6.7% | -10.8% |
| 3 | EARNEST PARTNERS LLC | 3.8M | $601.9M | 2.2% | 4.8% | -22.8% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 3.5M | $562.2M | 0.0% | 4.5% | +1.2% |
| 5 | STATE STREET CORP | 2.6M | $412.9M | 0.0% | 3.3% | -11.8% |
| 6 | Polar Capital Holdings Plc | 2.1M | $343.2M | 0.8% | 2.8% | -6.4% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.8M | $294.5M | 0.0% | 2.3% | -16.2% |
| 8 | BANK OF AMERICA CORP /DE/ | 1.8M | $285.3M | 0.0% | 2.3% | -28.1% |
| 9 | PRIMECAP MANAGEMENT CO/CA/ | 1.7M | $270.3M | 0.2% | 2.2% | -5.5% |
| 10 | Invesco Ltd. | 1.6M | $252.5M | 0.0% | 2% | +27.5% |
| 11 | ALLIANCEBERNSTEIN L.P. | 1.5M | $141.3M | 0.0% | 1.9% | -34.7% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 1.4M | $226.8M | 0.0% | 1.8% | +0.5% |
| 13 | SEI INVESTMENTS CO | 1.3M | $214.8M | 0.2% | 1.7% | -20.2% |
| 14 | JANE STREET GROUP, LLC | 1.3M | $209.5M | 0.0% | 1.7% | +41.5% |
| 15 | FULLER & THALER ASSET MANAGEMENT, INC. | 1.2M | $189.5M | 0.5% | 1.5% | +4.2% |
| 16 | NORGES BANKNEW | 1.0M | $163.8M | 0.0% | 1.3% | new |
| 17 | MORGAN STANLEY | 899,947 | $143.9M | 0.0% | 1.2% | -31.2% |
| 18 | GF FUND MANAGEMENT CO. LTD. | 776,000 | $124.1M | 1.5% | 1% | +6366.7% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 750,027 | $120.0M | 0.0% | 1% | -20.8% |
| 20 | PRICE T ROWE ASSOCIATES INC /MD/ | 721,754 | $115.4M | 0.0% | 0.9% | -14.1% |
| 21 | TREMBLANT CAPITAL GROUPNEW | 713,450 | $114.1M | 3.3% | 0.9% | new |
| 22 | MILLENNIUM MANAGEMENT LLC | 670,867 | $107.3M | 0.0% | 0.9% | +270.8% |
| 23 | GOLDMAN SACHS GROUP INC | 661,399 | $105.8M | 0.0% | 0.8% | -24.3% |
| 24 | Pictet Asset Management Holding SA | 653,999 | $104.3M | 0.1% | 0.8% | +5215.8% |
| 25 | Bank of New York Mellon Corp | 649,307 | $103.8M | 0.0% | 0.8% | +2.5% |
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.