FormFactor Ownership | Who Owns FormFactor?
FormFactor Ownership Summary
FormFactor is owned by 29.27% institutional investors, 0.97% insiders, and 69.76% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.55% of FORM shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.95% of its assets in FormFactor shares.
FORM Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | FormFactor | 29.27% | 0.97% | 69.76% |
| Sector | Technology Stocks | 50.72% | 12.57% | 36.71% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 11.24M | 14.55% | $409.22M |
| Vanguard group | 10.30M | 13.34% | $375.12M |
| Earnest partners | 5.95M | 7.70% | $216.59M |
| State street | 2.92M | 3.78% | $106.26M |
| Reinhart partners | 2.40M | 3.11% | $87.59M |
| Alliancebernstein | 2.40M | 3.10% | $87.30M |
| Primecap management co/ca/ | 2.32M | 3.01% | $84.66M |
| Dimensional fund advisors lp | 2.17M | 2.81% | $79.06M |
| Massachusetts financial services co /ma/ | 2.13M | 2.76% | $77.61M |
| Geode capital management | 1.88M | 2.43% | $68.43M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Shannon river fund management | 968.16K | 5.68% | $35.26M |
| Reinhart partners | 2.40M | 2.85% | $87.59M |
| Needham investment management | 740.00K | 1.88% | $26.95M |
| Montanaro asset management | 125.00K | 1.14% | $4.55B |
| Earnest partners | 5.95M | 0.94% | $216.59M |
| Herald investment management | 118.30K | 0.57% | $4.31M |
| Royce & associates lp | 1.47M | 0.53% | $53.49M |
| Polymer capital management (us) | 122.00K | 0.47% | $4.44M |
| Channing capital management | 464.28K | 0.45% | $16.91M |
| Sora investors | 113.54K | 0.38% | $4.14M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Westfield capital management co lp | 1.03M | 0.16% | 1.03M |
| Shannon river fund management | 968.16K | 5.68% | 968.16K |
| Price t rowe associates inc /md/ | 655.75K | 0.00% | 564.93K |
| Reinhart partners | 2.40M | 2.85% | 500.16K |
| Channing capital management | 464.28K | 0.45% | 464.28K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Hood river capital management | - | - | -1.63M |
| Wellington management group llp | - | - | -1.16M |
| Silvercrest asset management group | 17.91K | 0.00% | -890.49K |
| Bank of new york mellon | 1.43M | 0.01% | -669.07K |
| Timessquare capital management | - | - | -583.31K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Shannon river fund management | 968.16K | 5.68% | 968.16K | $35.26M |
| Norges bank | 282.88K | 0.00% | 282.88K | $12.45M |
| Polymer capital management (us) | 122.00K | 0.47% | 122.00K | $4.44M |
| Herald investment management | 118.30K | 0.57% | 118.30K | $4.31M |
| Point72 asset management | 115.12K | 0.01% | 115.12K | $4.19M |
Sold Out
| Holder | Change |
|---|---|
| Thurston, springer, miller, herd & titak | -2.00 |
| Cbiz investment advisory services | -3.00 |
| Claris advisors, llc / mo / | -4.00 |
| Global financial private client | -5.00 |
| Southstate | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 110 | -63.93% | 22,602,276 | -70.00% | 29 | 0.31% | 39 | -75.78% | 49 | -51.49% |
| Jun 30, 2025 | 300 | 6.76% | 75,260,965 | -0.29% | 97 | 1.02% | 160 | 10.34% | 97 | 6.59% |
| Mar 31, 2025 | 11 | -96.45% | 1,938,858 | -97.45% | 2 | 0.03% | 6 | -96.32% | 4 | -96.00% |
| Dec 31, 2024 | 306 | -4.67% | 75,988,961 | 2.98% | 98 | 1.08% | 160 | -11.11% | 100 | -0.99% |
| Sep 30, 2024 | 320 | 1.59% | 73,788,264 | -1.74% | 95 | 1.01% | 179 | 11.18% | 101 | -12.93% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.58M | 5.95% | - |
| Vanguard US Total Market Shares ETF | 2.45M | 3.18% | 1.94K |
| Vanguard Total Stock Mkt Idx Inv | 2.44M | 3.16% | -52.09K |
| Vanguard Small Cap Index | 1.87M | 2.43% | -9.76K |
| iShares Russell 2000 ETF | 1.87M | 2.43% | - |
| Vanguard Information Technology ETF | 1.84M | 2.38% | 18.72K |
| EARNEST Partners Smid Cap Core Founders | 1.61M | 2.08% | -22.77K |
| Harbor Small Cap Value Instl | 1.26M | 1.64% | -64.30K |
| Vanguard Capital Opportunity Inv | 1.24M | 1.61% | -187.60K |
| Vanguard Small Cap Growth Index Inv | 1.06M | 1.37% | -956.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 02, 2025 | STEVEN-WAISS KELLEY | - | Sell | $151.11K |
| Nov 19, 2025 | SLESSOR MIKE | CEO | Sell | $235.29K |
| Nov 19, 2025 | SLESSOR MIKE | CEO | Sell | $185.40K |
| Nov 17, 2025 | St Dennis Thomas | - | Sell | $99.69K |
| Sep 12, 2025 | STEVEN-WAISS KELLEY | - | Sell | $109.53K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 4 |
| 2025 Q3 | - | 3 |
| 2025 Q2 | - | 4 |
| 2025 Q1 | - | 6 |
| 2024 Q4 | - | 6 |
FORM Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools