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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
VCA
301
Verdence Capital Advisors
Maryland
$537K +$15.7K +176 +3%
KJHP
302
K.J. Harrison & Partners
Ontario, Canada
$537K +$552K +6,200 New
BAAM
303
Baker Avenue Asset Management
California
$519K +$545K +6,120 New
SM
304
Sciencast Management
New Jersey
$512K +$537K +6,037 New
CFM
305
Catalyst Funds Management
Australia
$511K -$80.1K -900 -13%
SC
306
Syon Capital
California
$506K +$194K +2,177 +57%
MIP
307
Marietta Investment Partners
Wisconsin
$504K -$7.12K -80 -1%
ECM
308
Element Capital Management
New York
$503K +$527K +5,926 New
Kovitz Investment Group Partners
309
Kovitz Investment Group Partners
Illinois
$497K +$281K +3,162 +117%
NS
310
NBC Securities
Alabama
$484K +$59.2K +665 +13%
MM
311
MQS Management
New York
$481K +$21.1K +237 +4%
PI
312
PineBridge Investments
New York
$479K -$1.64M -18,402 -77%
JF
313
Jump Financial
Illinois
$478K -$780K -8,759 -61%
Stifel Financial
314
Stifel Financial
Missouri
$477K -$12.4K -139 -2%
VPIM
315
Vanguard Personalized Indexing Management
California
$467K -$76.7K -862 -14%
X
316
Xponance
Pennsylvania
$461K -$41.7K -468 -8%
AB
317
Amalgamated Bank
New York
$460K -$16.6K -186 -3%
CL
318
Choreo LLC
Illinois
$458K +$173K +1,948 +57%
LWAM
319
Legacy Wealth Asset Management
Minnesota
$452K +$8.46K +95 +2%
Los Angeles Capital Management
320
Los Angeles Capital Management
California
$446K -$3.12M -35,037 -87%
HWM
321
HB Wealth Management
Georgia
$444K +$40.6K +456 +10%
BFM
322
Boothbay Fund Management
New York
$439K -$182K -2,042 -28%
EF
323
Empirical Finance
Pennsylvania
$432K +$2.4K +27 +0.5%
Rockefeller Capital Management
324
Rockefeller Capital Management
New York
$427K +$448K +5,030 New
William Blair Investment Management
325
William Blair Investment Management
Illinois
$424K -$15.3K -172 -3%
11 12
13
14 15

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.