Allison Transmission Holdings ALSN Institutional Ownership

NYSE ALSN

$110.99 +1.33 (+1.21%)

As of: Oct 21, 2026 · 3:59 PM EDT

Institutions by Trading Activity

566 Institutions

Increased 258 45.6%

Unchanged 79 14.0%

Reduced 229 40.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

85.19Mn

of 83.00Mn outstanding

▲+1.09% QoQ

Shares Outstanding

83.00Mn

Institutional Investors

566

filed 13F for Jun 2026

▲+18 vs prior quarter

Net Shares Added (QoQ)

+915.52K

accumulated since last quarter

Value of Holdings

$9.34Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Allison Transmission Holdings Inc (NYSE:ALSN) appeared in the 13F filings of 566 institutional investors for the quarter ended June 30, 2026.

Total shares held in ALSN rose 1.09% from Q1 2026; the number of holders rose 5.40% from Q2 2025.
Of these 566 holders, 258 added to their positions, 229 reduced their stakes and 79 left their positions unchanged.
Altogether, institutional holders owned 85.19Mn ALSN shares at the end of Q2 2026, up 915.52K from the prior quarter and up 1.76Mn from a year earlier.
FMR LLC led 13F holders of ALSN with 12.42Mn shares as of June 30, 2026.
Among holders that already owned Allison Transmission Holdings, the biggest buyers in Q2 2026 were Wasatch Advisors LP (+776.17K shares), Stockbridge Partners LLC (+469.59K shares), Jane Street Group, LLC (+434.59K shares), UBS Group AG (+369.17K shares) and Qube Research & Technologies Ltd (+320.08K shares).
On the other side, among holders that kept a position in Allison Transmission Holdings, the largest reductions in Q2 2026 came from Fuller & Thaler Asset Management, Inc. (-772.53K shares), Bank of America Corp (-362.98K shares), Renaissance Technologies LLC (-321.4K shares), Marshall Wace, LLP (-291.18K shares) and Balyasny Asset Management L.P. (-252.28K shares).
Per Business Quant, the top 10 investors in ALSN for the quarter ended June 30, 2026 were FMR LLC (12.42Mn shares), Vanguard Portfolio Management LLC (3.99Mn shares), BlackRock, Inc. (3.98Mn shares), Vanguard Capital Management LLC (3.74Mn shares), Boston Partners (3.18Mn shares), Fuller & Thaler Asset Management, Inc. (2.62Mn shares), LSV Asset Management (2.2Mn shares), Geode Capital Management, LLC (2.03Mn shares), Renaissance Technologies LLC (1.94Mn shares) and Dimensional Fund Advisors LP (1.92Mn shares).

Form 13F Holdings

567 Institutional Holders

Report period 30 Jun, 2026

Total shares held 85.19Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	12,417,518	14.96%	▼33,393	-0.27%	$1.40Bn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,985,544	4.80%	▼203,367	-4.85%	$449.33Mn
3	BlackRock, Inc.	0002012383	3,975,802	4.79%	▲187,009	+4.94%	$448.23Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,742,337	4.51%	▲28,642	+0.77%	$421.91Mn
5	Boston Partners	0001386060	3,176,528	3.83%	▲319,918	+11.20%	$358.16Mn
6	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	2,622,104	3.16%	▼772,531	-22.76%	$295.62Mn
7	LSV ASSET MANAGEMENT	0001050470	2,196,918	2.65%	▲66,367	+3.12%	$247.68K
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,027,981	2.44%	▼176,287	-8.00%	$228.68Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,938,997	2.34%	▼321,400	-14.22%	$218.60Mn
10	DIMENSIONAL FUND ADVISORS LP	0000354204	1,917,523	2.31%	▲15,663	+0.82%	$216.21Mn
11	LONDON CO OF VIRGINIA	0001259887	1,824,581	2.20%	▼80,692	-4.24%	$205.70Mn
12	FIRST TRUST ADVISORS LP	0001125816	1,806,631	2.18%	▼219,972	-10.85%	$203.68Mn
13	State Street Corp	0000093751	1,538,166	1.85%	▲14,927	+0.98%	$173.41Mn
14	WASATCH ADVISORS LP	0000814133	1,510,496	1.82%	▲776,169	+105.70%	$170.29Mn
15	Stockbridge Partners LLC	0001505183	1,499,984	1.81%	▲469,586	+45.57%	$169.11Mn
16	Bank Of Montreal /Can/	0000927971	1,364,810	1.64%	▼187,398	-12.07%	$153.87Mn
17	NORGES BANK	0001374170	1,255,365	1.51%	▲1,255,365	0.00%	$141.53Mn
18	Federated Hermes, Inc.	0001056288	1,236,388	1.49%	▼5,089	-0.41%	$139.39Mn
19	AQR CAPITAL MANAGEMENT LLC	0001167557	1,130,415	1.36%	▼105,017	-8.50%	$127.44Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	877,339	1.06%	▼7,320	-0.83%	$98.91Mn

Showing 1 to 20 of 567 holders