There is a long list of 414 institutional holders of ALSN within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of ALSN by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ALSN table below, the initial column indicates the name of each top institutional holder of ALSN, with a link to that fund's top holdings. The next columns indicate the amount of ALSN stock held by each of the institutional holders of ALSN, followed by the ALSN position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
FMR LLC	9,945,274	$578,318	12/31/2023
ALSN	9,945,274	$578,318	12/31/2023
Vanguard Group Inc.	9,871,911	$574,052	12/31/2023
ALSN	9,871,911	$574,052	12/31/2023
Burgundy Asset Management Ltd.	4,496,800	$261,489	12/31/2023
ALSN	4,496,800	$261,489	12/31/2023
LSV Asset Management	3,810,254	$221,566	12/31/2023
ALSN	3,810,254	$221,566	12/31/2023
BlackRock Inc.	3,802,310	$221,104	12/31/2023
ALSN	3,802,310	$221,104	12/31/2023
Renaissance Technologies LLC	3,279,819	$190,721	12/31/2023
ALSN	3,279,819	$190,721	12/31/2023
AQR Capital Management LLC	2,853,314	$165,920	12/31/2023
ALSN	2,853,314	$165,920	12/31/2023
London Co. of Virginia	2,456,179	$142,827	12/31/2023
ALSN	2,456,179	$142,827	12/31/2023
Dimensional Fund Advisors LP	1,863,151	$108,345	12/31/2023
ALSN	1,863,151	$108,345	12/31/2023
Geode Capital Management LLC	1,717,452	$99,883	12/31/2023
ALSN	1,717,452	$99,883	12/31/2023
State Street Corp	1,675,559	$97,434	12/31/2023
ALSN	1,675,559	$97,434	12/31/2023
Boston Partners	1,658,442	$96,452	12/31/2023
ALSN	1,658,442	$96,452	12/31/2023
Invesco Ltd.	1,638,649	$95,287	12/31/2023
ALSN	1,638,649	$95,287	12/31/2023
Seizert Capital Partners LLC	1,170,886	$68,087	12/31/2023
ALSN	1,170,886	$68,087	12/31/2023
Pacer Advisors Inc.		$62,738	12/31/2023
ALSN	1,073,690	$62,435	12/31/2023
Corporate Bond Domestic	319,000	$303	12/31/2023
Copeland Capital Management LLC	1,045,211	$60,779	12/31/2023
ALSN	1,045,211	$60,779	12/31/2023
Prudential Financial Inc.	1,038,742	$60,403	12/31/2023
ALSN	1,038,742	$60,403	12/31/2023
Norges Bank	968,773	$56,334	12/31/2023
ALSN	968,773	$56,334	12/31/2023
Allianz Asset Management GmbH	941,405	$54,743	12/31/2023
ALSN	941,405	$54,743	12/31/2023
Polaris Capital Management LLC	907,400	$52,765	12/31/2023
ALSN	907,400	$52,765	12/31/2023
Wasatch Advisors Inc.	885,555	$51,495	12/31/2023
ALSN	885,555	$51,495	12/31/2023
Federated Hermes Inc.	787,738	$45,807	12/31/2023
ALSN	787,738	$45,807	12/31/2023
Morgan Stanley	768,708	$44,700	12/31/2023
ALSN	768,708	$44,700	12/31/2023
Jacobs Levy Equity Management Inc.	753,311	$43,805	12/31/2023
ALSN	753,311	$43,805	12/31/2023
Citadel Advisors LLC		$43,155	12/31/2023
ALSN	724,047	$42,103	12/31/2023
Call	39,200	$2,279	12/31/2023
Put	21,100	$1,227	12/31/2023
Charles Schwab Investment Management Inc.	682,650	$39,696	12/31/2023
ALSN	682,650	$39,696	12/31/2023
Bank of New York Mellon Corp	675,976	$39,308	12/31/2023
ALSN	675,976	$39,308	12/31/2023
Northern Trust Corp	646,749	$37,608	12/31/2023
ALSN	646,749	$37,608	12/31/2023
Jupiter Asset Management Ltd.	645,312	$37,525	12/31/2023
ALSN	645,312	$37,525	12/31/2023
Panagora Asset Management Inc.	636,655	$37,021	12/31/2023
ALSN	636,655	$37,021	12/31/2023
NewEdge Wealth LLC	519,845	$30,229	12/31/2023
ALSN	519,845	$30,229	12/31/2023
First Trust Advisors LP	510,256	$29,671	12/31/2023
ALSN	510,256	$29,671	12/31/2023
DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main	507,353	$29,503	12/31/2023
ALSN	507,353	$29,503	12/31/2023
Norris Perne & French LLP MI	505,047	$29,368	12/31/2023
ALSN	505,047	$29,368	12/31/2023
Harris Associates L P	460,730	$26,791	12/31/2023
ALSN	460,730	$26,791	12/31/2023
JPMorgan Chase & Co.	435,602	$25,330	12/31/2023
ALSN	435,602	$25,330	12/31/2023
Nuveen Asset Management LLC	423,390	$24,620	12/31/2023
ALSN	423,390	$24,620	12/31/2023
Clifford Swan Investment Counsel LLC	400,337	$23,280	12/31/2023
ALSN	400,337	$23,280	12/31/2023
Bridgewater Associates LP	388,861	$22,612	12/31/2023
ALSN	388,861	$22,612	12/31/2023
Russell Investments Group Ltd.	382,749	$22,257	12/31/2023
ALSN	382,749	$22,257	12/31/2023
Bank of America Corp DE	379,588	$22,073	12/31/2023
ALSN	379,588	$22,073	12/31/2023
Two Sigma Advisers LP	373,252	$21,705	12/31/2023
ALSN	373,252	$21,705	12/31/2023
FIL Ltd	346,180	$20,130	12/31/2023
ALSN	346,180	$20,130	12/31/2023
Wedge Capital Management L L P NC	333,198	$19,375	12/31/2023
ALSN	333,198	$19,375	12/31/2023
Hotchkis & Wiley Capital Management LLC	330,035	$19,192	12/31/2023
ALSN	330,035	$19,192	12/31/2023
Qube Research & Technologies Ltd	317,642	$18,471	12/31/2023
ALSN	317,642	$18,471	12/31/2023
Lazard Asset Management LLC	317,523	$18,463	12/31/2023
ALSN	317,523	$18,463	12/31/2023
Vision One Management Partners LP	306,930	$17,848	12/31/2023
ALSN	306,930	$17,848	12/31/2023
Burney Co.	293,832	$17,086	12/31/2023
ALSN	293,832	$17,086	12/31/2023
Envestnet Asset Management Inc.	251,788	$14,641	12/31/2023
ALSN	251,788	$14,641	12/31/2023