Wabtec
1,093 hedge funds and large institutions have $31.3B invested in Wabtec in 2025 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 355 increasing their positions, 381 reducing their positions, and 114 closing their positions.
78% more call options, than puts
Call options by funds: $32.2M | Put options by funds: $18.1M
0.44% less ownership
Funds ownership: 91.83% → 91.39% (-0.44%)
5% less capital invested
Capital invested by funds: $32.9B → $31.3B (-$1.59B)
7% less repeat investments, than reductions
Existing positions increased: 355 | Existing positions reduced: 381
8% less first-time investments, than exits
New positions opened: 105 | Existing positions closed: 114
2% less funds holding
Funds holding: 1,120 → 1,093 (-27)
21% less funds holding in top 10
Funds holding in top 10: 14 → 11 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$573M |
| 2 |
FCM
Farallon Capital Management
San Francisco,
California
|
+$177M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$135M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$105M |
| 5 |
Aviva
London,
United Kingdom
|
+$85M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$490M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$393M |
| 3 |
BlackRock
New York
|
-$143M |
| 4 |
JP Morgan Chase
New York
|
-$113M |
| 5 |
Select Equity Group
New York
|
-$73.2M |
WAB Hedge Fund Activity: Q3 2025 in Review
1,093 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Wabtec (WAB) for Q3 2025, worth a combined $31.3B — down 4.8% from $32.9B a quarter earlier.
Sellers outnumbered buyers: 114 funds closed out of WAB and 105 opened new positions — a net loss of 9 holders — while 381 trimmed existing stakes and 355 added.
The largest buyer was Fidelity Investments, adding an estimated $573M. The largest seller was Massachusetts Financial Services, cutting an estimated $490M.
- 1,093 institutional investors held Wabtec (WAB) as of Q3 2025, down from 1,120 in Q2 2025.
- Funds reported $31.3B of Wabtec stock for Q3 2025, down 4.8% quarter-over-quarter.
- 105 funds opened new Wabtec positions in Q3 2025 and 114 closed out, a net change of -9 holders.
- The largest Wabtec buyer in Q3 2025 was Fidelity Investments, an estimated $573M added.
- The largest Wabtec seller in Q3 2025 was Massachusetts Financial Services, an estimated $490M sold.
Based on aggregated 13F filings for Q3 2025.