Allison Transmission Holdings Inc

ALSNNYSE

$114.75-1.00 (-0.86%)as of Oct 6, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Allison Transmission Holdings Inc price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (+35.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
FMR LLC	14.97%	$1.4B	0.06%	Not reported
Vanguard Portfolio Management LLC	4.81%	$449M	0.02%	Not reported
BlackRock, Inc.	4.79%	$448M	0.01%	Not reported
Vanguard Capital Management LLC	4.51%	$422M	0.01%	Not reported
Fuller & Thaler Asset Management, Inc.	3.16%	$296M	0.81%	Not reported
LSV Asset Management	2.65%	$248M	0.45%	Add 3.12%
Geode Capital Management, LLC	2.45%	$229M	0.01%	Not reported
Renaissance Technologies LLC	2.34%	$219M	0.30%	Not reported
Dimensional Fund Advisors LP	2.31%	$216M	0.04%	Not reported
London Co of Virginia	2.20%	$206M	1.17%	Reduce 4.24%
First Trust Advisors LP	2.18%	$204M	0.12%	Reduce 10.85%
State Street Corp	1.85%	$173M	0.01%	Not reported
Wasatch Advisors LP	1.82%	$170M	1.11%	Add 105.70%
Stockbridge Partners LLC	1.81%	$169M	3.56%	Add 45.57%
Bank of Montreal	1.65%	$154M	0.05%	Not reported
Norges Bank	1.51%	$142M	0.01%	Not reported
Federated Hermes, Inc.	1.49%	$139M	0.20%	Not reported
AQR Capital Management LLC	1.36%	$127M	0.04%	Not reported
Charles Schwab Investment Management Inc	1.06%	$98.9M	0.01%	Not reported
Morgan Stanley	1.03%	$96M	0.01%	Not reported
Capital International Investors	1.02%	$95.4M	0.02%	New Not reported
Captrust Financial Advisors	1.00%	$93.1M	0.14%	Not reported
Qube Research & Technologies Ltd	0.99%	$93M	0.09%	Not reported
Quantinno Capital Management LP	0.93%	$86.5M	0.10%	Reduce 11.58%
FIFTHDELTA Ltd	0.92%	$85.7M	10.05%	Add 64.29%
UBS Group AG	0.89%	$83.4M	0.01%	Not reported
Bank of America Corp	0.89%	$83.1M	0.01%	Not reported
Allianz Asset Management GmbH	0.85%	$80.3M	0.07%	Not reported
Invesco Ltd.	0.85%	$79.5M	0.01%	Not reported
NewEdge Wealth, LLC	0.75%	$69.8M	0.70%	Add 2.86%
Balyasny Asset Management L.P.	0.72%	$67.2M	0.08%	Not reported
Arrowstreet Capital, Limited Partnership	0.67%	$62.6M	0.03%	Not reported
Vanguard Fiduciary Trust Co	0.63%	$59.3M	0.01%	Not reported
Millennium Management LLC	0.63%	$59.3M	0.02%	Not reported
Seizert Capital Partners, LLC	0.62%	$57.7M	2.38%	Reduce 2.18%
Brandes Investment Partners, LP	0.61%	$57.1M	0.40%	Add 1.16%
Bank of New York Mellon Corp	0.58%	$54.4M	0.01%	Not reported
Citadel Advisors LLC	0.58%	$54M	0.01%	Not reported
Northern Trust Corp	0.56%	$52.4M	0.01%	Not reported
Jane Street Group, LLC	0.53%	$49.8M	0.00%	Not reported
Goldman Sachs Group Inc	0.50%	$46.8M	0.00%	Not reported
Norris Perne & French LLP	0.49%	$46M	1.96%	Add 0.78%
Harris Associates L P	0.49%	$45.4M	0.06%	Reduce 24.29%
Raymond James Financial Inc	0.48%	$45.3M	0.01%	Not reported
Victory Capital Management Inc	0.47%	$43.8M	0.02%	Not reported
Jones Financial Companies LLLP	0.45%	$44.3M	0.02%	Not reported
Natixis Advisors, LLC	0.44%	$41.2M	0.05%	Add 12.74%
Gotham Asset Management, LLC	0.44%	$40.8M	0.09%	Reduce 8.38%
Jain Global LLC	0.42%	$39M	0.15%	Reduce 0.16%
Alliancebernstein L.P.	0.40%	$39.3M	0.01%	Not reported

50 of 540 holders

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