BorgWarner
671 hedge funds and large institutions have $9.74B invested in BorgWarner in 2025 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 225 increasing their positions, 244 reducing their positions, and 65 closing their positions.
506% more call options, than puts
Call options by funds: $68.1M | Put options by funds: $11.2M
71% more first-time investments, than exits
New positions opened: 111 | Existing positions closed: 65
5% more funds holding
Funds holding: 641 → 671 (+30)
2.71% more ownership
Funds ownership: 98.28% → 100.99% (+2.7%)
4% more capital invested
Capital invested by funds: $9.36B → $9.74B (+$382M)
0% more funds holding in top 10
Funds holding in top 10: 8 → 8 (0)
8% less repeat investments, than reductions
Existing positions increased: 225 | Existing positions reduced: 244
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$94.5M |
| 2 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$93M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$74.6M |
| 4 |
Millennium Management
New York
|
+$44.7M |
| 5 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
+$31.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$114M |
| 2 |
BlackRock
New York
|
-$101M |
| 3 |
Public Sector Pension Investment Board (PSP Investments)
Montreal,
Quebec, Canada
|
-$41M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
-$34.5M |
| 5 |
ECP
Electron Capital Partners
New York
|
-$31.8M |
BWA Hedge Fund Activity: Q4 2025 in Review
671 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in BorgWarner (BWA) for Q4 2025, worth a combined $9.74B — up 4.1% from $9.36B a quarter earlier.
Buyers outnumbered sellers: 111 funds opened new BWA positions and 65 closed out — a net gain of 46 holders — while 225 added to existing stakes and 244 trimmed.
The largest buyer was Jane Street, adding an estimated $94.5M. The largest seller was Vanguard Group, cutting an estimated $114M.
- 671 institutional investors held BorgWarner (BWA) as of Q4 2025, up from 641 in Q3 2025.
- Funds reported $9.74B of BorgWarner stock for Q4 2025, up 4.1% quarter-over-quarter.
- 111 funds opened new BorgWarner positions in Q4 2025 and 65 closed out, a net change of +46 holders.
- The largest BorgWarner buyer in Q4 2025 was Jane Street, an estimated $94.5M added.
- The largest BorgWarner seller in Q4 2025 was Vanguard Group, an estimated $114M sold.
Based on aggregated 13F filings for Q4 2025.