FormFactor
FORM
277 hedge funds and large institutions have $2.73B invested in FormFactor in 2025 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 90 increasing their positions, 104 reducing their positions, and 60 closing their positions.
629% more call options, than puts
Call options by funds: $12.3M | Put options by funds: $1.68M
5% more capital invested
Capital invested by funds: $2.6B → $2.73B (+$135M)
0.65% less ownership
Funds ownership: 97.88% → 97.23% (-0.65%)
8% less funds holding
Funds holding: 300 → 277 (-23)
13% less repeat investments, than reductions
Existing positions increased: 90 | Existing positions reduced: 104
32% less first-time investments, than exits
New positions opened: 41 | Existing positions closed: 60
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Westfield Capital Management
Boston,
Massachusetts
|
+$33.1M |
| 2 |
SRFM
Shannon River Fund Management
New York
|
+$31.2M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$18.2M |
| 4 |
RP
Reinhart Partners
Mequon,
Wisconsin
|
+$16.1M |
| 5 |
CCM
Channing Capital Management
Chicago,
Illinois
|
+$14.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SAM
Silvercrest Asset Management
New York
|
-$28.7M |
| 2 |
Bank of New York Mellon
New York
|
-$21.5M |
| 3 |
EA
Emerald Advisers
Leola,
Pennsylvania
|
-$16.3M |
| 4 |
HRCM
Hawk Ridge Capital Management
Los Angeles,
California
|
-$16.1M |
| 5 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
-$9.46M |
FORM Hedge Fund Activity: Q3 2025 in Review
277 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in FormFactor (FORM) for Q3 2025, worth a combined $2.73B — up 5.2% from $2.6B a quarter earlier.
Sellers outnumbered buyers: 60 funds closed out of FORM and 41 opened new positions — a net loss of 19 holders — while 104 trimmed existing stakes and 90 added.
The largest buyer was Westfield Capital Management, opening a new position worth an estimated $33.1M. The largest seller was Silvercrest Asset Management, cutting an estimated $28.7M.
- 277 institutional investors held FormFactor (FORM) as of Q3 2025, down from 300 in Q2 2025.
- Funds reported $2.73B of FormFactor stock for Q3 2025, up 5.2% quarter-over-quarter.
- 41 funds opened new FormFactor positions in Q3 2025 and 60 closed out, a net change of -19 holders.
- The largest FormFactor buyer in Q3 2025 was Westfield Capital Management, an estimated $33.1M added.
- The largest FormFactor seller in Q3 2025 was Silvercrest Asset Management, an estimated $28.7M sold.
Based on aggregated 13F filings for Q3 2025.