Allison Transmission
ALSN
513 hedge funds and large institutions have $7.12B invested in Allison Transmission in 2025 Q3 according to their latest regulatory filings, with 69 funds opening new positions, 180 increasing their positions, 203 reducing their positions, and 85 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%)
6% less capital inflows, than outflows
Capital inflows: $782M | Capital outflows: $832M
4% less funds holding
Funds holding: 537 → 513 (-24)
11% less repeat investments, than reductions
Existing positions increased: 180 | Existing positions reduced: 203
19% less first-time investments, than exits
New positions opened: 69 | Existing positions closed: 85
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 |
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 |
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
513 of the 7,650 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: 85 funds closed out of ALSN and 69 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.
- 513 institutional investors held Allison Transmission (ALSN) as of Q3 2025, down from 537 in Q2 2025.
- Funds reported $7.12B of Allison Transmission stock for Q3 2025, down 11% quarter-over-quarter.
- 69 funds opened new Allison Transmission positions in Q3 2025 and 85 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.