Allison Transmission
ALSN
525 hedge funds and large institutions have $8.2B invested in Allison Transmission in 2025 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 151 increasing their positions, 212 reducing their positions, and 73 closing their positions.
300% more funds holding in top 10
Funds holding in top 10: 2 → 8 (+6)
30% more first-time investments, than exits
New positions opened: 95 | Existing positions closed: 73
15% more capital invested
Capital invested by funds: $7.12B → $8.2B (+$1.08B)
3% more funds holding
Funds holding: 512 → 525 (+13)
0.2% more ownership
Funds ownership: 100.4% → 100.6% (+0.2%)
29% less repeat investments, than reductions
Existing positions increased: 151 | Existing positions reduced: 212
55% less call options, than puts
Call options by funds: $2.21M | Put options by funds: $4.92M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of Montreal
Toronto,
Ontario, Canada
|
+$184M |
| 2 |
Millennium Management
New York
|
+$72.4M |
| 3 |
F
FIFTHDELTA
London,
United Kingdom
|
+$51.9M |
| 4 |
BIP
Brandes Investment Partners
La Jolla,
California
|
+$41.8M |
| 5 |
SSA
Schonfeld Strategic Advisors
New York
|
+$41.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Prudential Financial
Newark,
New Jersey
|
-$57.2M |
| 2 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$39.5M |
| 3 |
Renaissance Technologies
New York
|
-$38.1M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$33.9M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
-$30.3M |
ALSN Hedge Fund Activity: Q4 2025 in Review
525 of the 8,269 institutional investors tracked by Wall St. Rank reported a position in Allison Transmission (ALSN) for Q4 2025, worth a combined $8.2B — up 15% from $7.12B a quarter earlier.
Buyers outnumbered sellers: 95 funds opened new ALSN positions and 73 closed out — a net gain of 22 holders — while 151 added to existing stakes and 212 trimmed.
The largest buyer was Bank of Montreal, adding an estimated $184M. The largest seller was Prudential Financial, cutting an estimated $57.2M.
- 525 institutional investors held Allison Transmission (ALSN) as of Q4 2025, up from 512 in Q3 2025.
- Funds reported $8.2B of Allison Transmission stock for Q4 2025, up 15% quarter-over-quarter.
- 95 funds opened new Allison Transmission positions in Q4 2025 and 73 closed out, a net change of +22 holders.
- The largest Allison Transmission buyer in Q4 2025 was Bank of Montreal, an estimated $184M added.
- The largest Allison Transmission seller in Q4 2025 was Prudential Financial, an estimated $57.2M sold.
Based on aggregated 13F filings for Q4 2025.