Allison Transmission
ALSN
569 hedge funds and large institutions have $9.63B invested in Allison Transmission in 2026 Q2 according to their latest regulatory filings, with 83 funds opening new positions, 173 increasing their positions, 234 reducing their positions, and 57 closing their positions.
86% more call options, than puts
Call options by funds: $10.4M | Put options by funds: $5.61M
46% more first-time investments, than exits
New positions opened: 83 | Existing positions closed: 57
3% more funds holding
Funds holding: 555 → 569 (+14)
1.22% more ownership
Funds ownership: 101.75% → 102.96% (+1.2%)
3% less capital invested
Capital invested by funds: $9.89B → $9.63B (-$258M)
26% less repeat investments, than reductions
Existing positions increased: 173 | Existing positions reduced: 234
45% less funds holding in top 10
Funds holding in top 10: 11 → 6 (-5)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
+$103M |
| 2 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$94.2M |
| 3 |
SP
Stockbridge Partners
Boston,
Massachusetts
|
+$57M |
| 4 |
Jane Street
New York
|
+$52.7M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$44.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$93.8M |
| 2 |
Caisse de Depot et Placement du Quebec (CDPQ)
Montreal,
Quebec, Canada
|
-$63.9M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$44.1M |
| 4 |
Renaissance Technologies
New York
|
-$39M |
| 5 |
Marshall Wace
London,
United Kingdom
|
-$35.3M |
ALSN Hedge Fund Activity: Q2 2026 in Review
569 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Allison Transmission (ALSN) for Q2 2026, worth a combined $9.63B — down 2.6% from $9.89B a quarter earlier.
Buyers outnumbered sellers: 83 funds opened new ALSN positions and 57 closed out — a net gain of 26 holders — while 173 added to existing stakes and 234 trimmed.
The largest buyer was Capital International Investors, opening a new position worth an estimated $103M. The largest seller was Fuller & Thaler Asset Management, cutting an estimated $93.8M.
- 569 institutional investors held Allison Transmission (ALSN) as of Q2 2026, up from 555 in Q1 2026.
- Funds reported $9.63B of Allison Transmission stock for Q2 2026, down 2.6% quarter-over-quarter.
- 83 funds opened new Allison Transmission positions in Q2 2026 and 57 closed out, a net change of +26 holders.
- The largest Allison Transmission buyer in Q2 2026 was Capital International Investors, an estimated $103M added.
- The largest Allison Transmission seller in Q2 2026 was Fuller & Thaler Asset Management, an estimated $93.8M sold.
Based on aggregated 13F filings for Q2 2026.