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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 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

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%)

5% less funds holding

Funds holding: 537 → 512 (-25)

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)

20% less first-time investments, than exits

New positions opened: 68 | Existing positions closed: 85

50% less funds holding in top 10

Funds holding in top 10: 4 → 2 (-2)

Holders
512
Holders Change
-25
Holders Change %
-4.66%
% of All Funds
6.72%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
68
Increased
180
Reduced
203
Closed
85
Calls
$4.65M
Puts
$4.53M
Net Calls
+$118K
Net Calls Change
-$822K

Top Buyers

1
Boston Partners
Boston Partners
Massachusetts
+$98.1M
2
UBS Group
UBS Group
Switzerland
+$59M
3
QCM
Quantinno Capital Management
New York
+$30M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
+$29.6M
5
Bank of America
Bank of America
North Carolina
+$28.6M

Top Sellers

1
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
-$189M
2
Jennison Associates
Jennison Associates
New York
-$76.3M
3
CCMG
Clark Capital Management Group
Pennsylvania
-$39.2M
4
Robeco Institutional Asset Management
Robeco Institutional Asset Management
Netherlands
-$27.1M
5
Caisse de Depot et Placement du Quebec (CDPQ)
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
-$23.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
Two Sigma Advisers
126
Two Sigma Advisers
New York
$5.92M -$14.4M -161,500 -70%
FM
127
Foster & Motley
Ohio
$5.91M +$102K +1,145 +2%
Citigroup
128
Citigroup
New York
$5.63M +$542K +6,087 +10%
New York State Common Retirement Fund
129
New York State Common Retirement Fund
New York
$5.57M -$94.2K -1,058 -2%
EHC
130
Everett Harris & Co
California
$5.43M -$22.7K -255 -0.4%
SOADOR
131
State of Alaska Department of Revenue
Alaska
$5.3M – – –
Walleye Capital
132
Walleye Capital
New York
$5.19M +$5.29M +59,450 +3,436%
PPW
133
Parcion Private Wealth
Washington
$5.05M -$311K -3,495 -6%
THCM
134
Taylor Hoffman Capital Management
Virginia
$5.05M +$478K +5,374 +10%
ACM
135
Aquatic Capital Management
Illinois
$5.04M +$2.33M +26,208 +79%
OSAM
136
O'Shaughnessy Asset Management
Connecticut
$5.02M -$421K -4,725 -7%
RR
137
Robotti Robert
$4.92M -$34.4K -386 -0.7%
BAMF
138
BI Asset Management Fondsmaeglerselskab
Denmark
$4.89M -$790K -8,875 -13%
Bank of Montreal
139
Bank of Montreal
Ontario, Canada
$4.42M -$1.67M -18,789 -27%
VF
140
Vest Financial
Virginia
$4.41M +$963K +10,815 +26%
MF
141
Magnetar Financial
Illinois
$4.21M -$3.99M -44,881 -47%
LS
142
Livforsakringsbolaget Skandia
Sweden
$4.05M +$116K +1,300 +3%
Russell Investments Group
143
Russell Investments Group
United Kingdom
$4.02M +$639K +7,179 +18%
State of Wisconsin Investment Board
144
State of Wisconsin Investment Board
Wisconsin
$4.01M -$2.47M -27,775 -37%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
145
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.97M +$3.06M +34,400 +277%
Ohio Public Employees Retirement System (OPERS)
146
Ohio Public Employees Retirement System (OPERS)
Ohio
$3.92M -$4.43M -49,804 -52%
PP
147
Prudential plc
United Kingdom
$3.72M -$817K -9,180 -17%
CAS
148
Coppell Advisory Solutions
Texas
$3.65M +$365K +4,099 +10%
CFLC
149
California First Leasing Corp
California
$3.59M – – –
QCM
150
Qsemble Capital Management
New York
$3.43M +$2.58M +28,998 +254%
4 5
6
7 8

ALSN Hedge Fund Activity: Q3 2025 in Review

512 of the 7,619 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 68 opened new positions — a net loss of 17 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 537 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 85 closed out, a net change of -17 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.