Formfactor Inc
FORM- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001039399
In the last 90 days, Formfactor Inc insiders filed 0 open-market purchases and 4 sales; 511 institutions reported holding it in 13F filings for Q2 2026, worth $11.4B in total; Maverick Capital is the only superinvestor holding it.
Q1 2026 vs. Q4 2025
How the institutions holding Formfactor Inc changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 335 | 7 | 396 | +68 |
| Shares | 76.0M | 10.8M | 74.6M | +9.42M (+14.5%) |
| Value | $4.24B | $604.3M | $7.14B | +$3.50B (+96.3%) |
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (107)
Institutions that held Formfactor Inc at the end of Q1 2026 but not at the end of Q4 2025.
Showing the largest 100 of 107 by value.
Sold out (39)
Institutions that held Formfactor Inc at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (7)
Institutions that held Formfactor Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 10,221,530 | $570.2M |
| Norges Bank | 563,841 | $31.5M |
| Comerica Bank | 43,653 | $2.44M |
| CIBC World Markets Corp | 5,156 | $287.6K |
| Trust Co of Vermont | 57 | $3.18K |
| CIBC Private Wealth Group, LLC | 21 | $1.17K |
| Global Retirement Partners, LLC | 8 | $446 |