ADVISORY RESEARCH INC

Position in ALSN — Allison Transmission Holdings Inc

CIK 902584 CHICAGO, IL

Position in ALSN

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$1,549,523

+$305,802 QoQ

Shares Held

13,237

+4.2% QoQ

Ownership

0.016%

of shares outstanding

% of Portfolio

0.21%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Mar 31, 2026

ADVISORY RESEARCH INC holds $8,116,973 across 5 Auto Parts names. ALSN ranks #3 (19.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PHIN	Phinia Inc.	37,203	$2,546,172
2	AAP	Advance Auto Parts Inc	33,983	$1,792,603
3	ALSN	Allison Transmission Holdings Inc This page	13,237	$1,549,523
4	AZO	Autozone Inc	363	$1,226,134
5	HLLY	Holley Inc.	326,561	$1,002,541

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,549,523	13,237	+4.2%	Shares	Sole	2026-05-14
2025-12-31	$1,243,721	12,704	+5.3%	Shares	Sole	2026-02-13
2025-09-30	$1,024,416	12,069	+3.9%	Shares	Sole	2025-11-13
2025-06-30	$1,103,023	11,612	+7.4%	Shares	Sole	2025-08-13
2025-03-31	$1,033,905	10,807	+0.3%	Shares	Sole	2025-05-14
2024-12-31	$1,164,670	10,778	+0.5%	Shares	Sole	2025-02-13
2024-09-30	$1,030,062	10,722	-2.9%	Shares	Sole	2024-11-14
2024-06-30	$837,936	11,040	+6.7%	Shares	Sole	2024-08-13
2024-03-31	$839,762	10,347	-51.5%	Shares	Sole	2024-05-14
2023-12-31	$1,241,560	21,351	-38.1%	Shares	Sole	2024-02-13
2023-09-30	$2,038,574	34,517	+45.8%	Shares	Sole	2023-11-13
2023-06-30	$1,336,464	23,671	+21.4%	Shares	Sole	2023-08-14
2023-03-31	$882,360	19,504	-90.7%	Shares	Sole	2023-05-12
2020-12-31	$9,075,414	210,420	-1.5%	Shares	Sole	2021-02-12
2020-09-30	$7,509,242	213,695	-16.8%	Shares	Sole	2020-11-12
2020-06-30	$9,449,407	256,917	-63.0%	Shares	Sole	2020-08-13
2020-03-31	$22,631,666	694,010	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.