Allison Transmission
ALSN
512 hedge funds and large institutions have $7.12B invested in Allison Transmission in 2025 Q3 according to their latest regulatory filings, with 68 funds opening new positions, 180 increasing their positions, 203 reducing their positions, and 84 closing their positions.
3% more call options, than puts
Call options by funds: $4.65M | Put options by funds: $4.53M
0.03% more ownership
Funds ownership: 100.37% → 100.4% (+0.03%)
4% less funds holding
Funds holding: 536 → 512 (-24)
11% less repeat investments, than reductions
Existing positions increased: 180 | Existing positions reduced: 203
11% less capital invested
Capital invested by funds: $8.03B → $7.12B (-$913M)
19% less first-time investments, than exits
New positions opened: 68 | Existing positions closed: 84
50% less funds holding in top 10
Funds holding in top 10: 4 → 2 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Boston Partners
Boston,
Massachusetts
|
+$98.1M |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$59M |
| 3 |
QCM
Quantinno Capital Management
New York
|
+$30M |
| 4 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$29.6M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$28.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
-$189M |
| 2 |
Jennison Associates
New York
|
-$76.3M |
| 3 |
CCMG
Clark Capital Management Group
Philadelphia,
Pennsylvania
|
-$39.2M |
| 4 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
-$27.1M |
| 5 |
Caisse de Depot et Placement du Quebec (CDPQ)
Montreal,
Quebec, Canada
|
-$23.9M |
ALSN Hedge Fund Activity: Q3 2025 in Review
512 of the 7,639 institutional investors tracked by Wall St. Rank reported a position in Allison Transmission (ALSN) for Q3 2025, worth a combined $7.12B — down 11% from $8.03B a quarter earlier.
Sellers outnumbered buyers: 84 funds closed out of ALSN and 68 opened new positions — a net loss of 16 holders — while 203 trimmed existing stakes and 180 added.
The largest buyer was Boston Partners, adding an estimated $98.1M. The largest seller was Loomis, Sayles & Company, cutting an estimated $189M.
- 512 institutional investors held Allison Transmission (ALSN) as of Q3 2025, down from 536 in Q2 2025.
- Funds reported $7.12B of Allison Transmission stock for Q3 2025, down 11% quarter-over-quarter.
- 68 funds opened new Allison Transmission positions in Q3 2025 and 84 closed out, a net change of -16 holders.
- The largest Allison Transmission buyer in Q3 2025 was Boston Partners, an estimated $98.1M added.
- The largest Allison Transmission seller in Q3 2025 was Loomis, Sayles & Company, an estimated $189M sold.
Based on aggregated 13F filings for Q3 2025.