FormFactor
FORM
277 hedge funds and large institutions have $2.14B invested in FormFactor in 2025 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 106 increasing their positions, 92 reducing their positions, and 60 closing their positions.
166% more call options, than puts
Call options by funds: $11M | Put options by funds: $4.16M
15% more repeat investments, than reductions
Existing positions increased: 106 | Existing positions reduced: 92
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.6% less ownership
Funds ownership: 98.16% → 97.56% (-0.6%)
8% less funds holding
Funds holding: 300 → 277 (-23)
35% less first-time investments, than exits
New positions opened: 39 | Existing positions closed: 60
36% less capital invested
Capital invested by funds: $3.35B → $2.14B (-$1.2B)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Westfield Capital Management
Boston,
Massachusetts
|
+$33.6M |
| 2 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$32.6M |
| 3 |
RP
Reinhart Partners
Mequon,
Wisconsin
|
+$26.2M |
| 4 |
Select Equity Group
New York
|
+$10.4M |
| 5 |
PCMI
Paradigm Capital Management Inc
Albany,
New York
|
+$9.47M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$51M |
| 2 |
TCM
TimesSquare Capital Management
New York
|
-$25.7M |
| 3 |
BlackRock
New York
|
-$16.7M |
| 4 |
OAM
Oberweis Asset Management
Lisle,
Illinois
|
-$14.8M |
| 5 |
Franklin Resources
San Mateo,
California
|
-$14.3M |
FORM Hedge Fund Activity: Q1 2025 in Review
277 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in FormFactor (FORM) for Q1 2025, worth a combined $2.14B — down 36% from $3.35B a quarter earlier.
Sellers outnumbered buyers: 60 funds closed out of FORM and 39 opened new positions — a net loss of 21 holders — while 92 trimmed existing stakes and 106 added.
The largest buyer was Westfield Capital Management, opening a new position worth an estimated $33.6M. The largest seller was Wellington Management Group, exiting entirely with an estimated $51M sold.
- 277 institutional investors held FormFactor (FORM) as of Q1 2025, down from 300 in Q4 2024.
- Funds reported $2.14B of FormFactor stock for Q1 2025, down 36% quarter-over-quarter.
- 39 funds opened new FormFactor positions in Q1 2025 and 60 closed out, a net change of -21 holders.
- The largest FormFactor buyer in Q1 2025 was Westfield Capital Management, an estimated $33.6M added.
- The largest FormFactor seller in Q1 2025 was Wellington Management Group, an estimated $51M sold.
Based on aggregated 13F filings for Q1 2025.