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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
ZIG
526
Zurich Insurance Group
Switzerland
– -$1.3M -13,700 Closed
BCM
527
Bayesian Capital Management
New York
– -$1.17M -12,280 Closed
CP
528
CenterBook Partners
Connecticut
– -$1.11M -11,663 Closed
NRD
529
Nebula Research & Development
New York
– -$934K -9,836 Closed
ZIM
530
Zacks Investment Management
Illinois
– -$929K -9,777 Closed
PAS
531
Park Avenue Securities
New York
– -$741K -7,802 Closed
MWM
532
Mindset Wealth Management
Indiana
– -$644K -6,782 Closed
SC
533
SummitTX Capital
Texas
– -$626K -6,594 Closed
HIS
534
Harvest Investment Services
Illinois
– -$591K -6,219 Closed
VF
535
Virtu Financial
New York
– -$527K -5,545 Closed
I
536
InceptionR
California
– -$496K -5,226 Closed
WCA
537
Westover Capital Advisors
Delaware
– -$491K -5,166 Closed
Capstone Investment Advisors
538
Capstone Investment Advisors
New York
– -$475K -5,000 Closed
FSG
539
Financial Strategies Group
Michigan
– -$441K -4,816 Closed
RAM
540
Readystate Asset Management
Illinois
– -$436K -4,589 Closed
PWS
541
Precision Wealth Strategies
Missouri
– -$423K -4,451 Closed
TPW
542
Transatlantique Private Wealth
New York
– -$423K -4,448 Closed
Polen Capital Management
543
Polen Capital Management
Florida
– -$417K -4,389 Closed
CIA
544
Concurrent Investment Advisors
Florida
– -$406K -4,273 Closed
SI
545
Severin Investments
Missouri
– -$378K -3,980 Closed
EAM
546
Erste Asset Management
Austria
– -$344K -3,866 Closed
M&T Bank
547
M&T Bank
New York
– -$360K -3,786 Closed
PA
548
PharVision Advisers
Florida
– -$343K -3,615 Closed
RS
549
R Squared
Hong Kong
– -$342K -3,601 Closed
Walleye Trading
550
Walleye Trading
New York
– -$300K -3,374 Closed
20 21
22
23 24

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.