There is a long list of 171 institutional holders of ATHM 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 ATHM by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ATHM table below, the initial column indicates the name of each top institutional holder of ATHM, with a link to that fund's top holdings. The next columns indicate the amount of ATHM stock held by each of the institutional holders of ATHM, followed by the ATHM 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
FIL Ltd	5,661,948	$158,874	12/31/2023
ATHM	5,661,948	$158,874	12/31/2023
Invesco Ltd.	5,114,176	$143,504	12/31/2023
ATHM	5,114,176	$143,504	12/31/2023
Mondrian Investment Partners LTD	4,652,481	$130,549	12/31/2023
ATHM	4,652,481	$130,549	12/31/2023
Acadian Asset Management LLC	4,457,635	$125,035	12/31/2023
ATHM	4,457,635	$125,035	12/31/2023
Standard Life Aberdeen plc	3,565,198	$100,039	12/31/2023
ATHM	3,565,198	$100,039	12/31/2023
BlackRock Inc.	3,435,861	$96,410	12/31/2023
ATHM	3,435,861	$96,410	12/31/2023
M&G Investment Management Ltd.	2,942,265	$82,383	12/31/2023
ATHM	2,942,265	$82,383	12/31/2023
Lazard Asset Management LLC	2,466,980	$69,223	12/31/2023
ATHM	2,466,980	$69,223	12/31/2023
Krane Funds Advisors LLC	2,544,880	$68,025	03/31/2024
ATHM	2,544,880	$68,025	03/31/2024
Vanguard Group Inc.	2,279,909	$63,974	12/31/2023
ATHM	2,279,909	$63,974	12/31/2023
State Street Corp	1,390,462	$40,531	12/31/2023
ATHM	1,390,462	$40,531	12/31/2023
Barrow Hanley Mewhinney & Strauss LLC	1,128,467	$31,665	12/31/2023
ATHM	1,128,467	$31,665	12/31/2023
Polunin Capital Partners Ltd	974,268	$27,338	12/31/2023
ATHM	974,268	$27,338	12/31/2023
Goldman Sachs Group Inc.	870,377	$24,423	12/31/2023
ATHM	870,377	$24,423	12/31/2023
Norges Bank	837,019	$23,487	12/31/2023
ATHM	837,019	$23,487	12/31/2023
Russell Investments Group Ltd.	738,975	$20,598	12/31/2023
ATHM	738,975	$20,598	12/31/2023
SeaTown Holdings Pte. Ltd.	653,890	$18,348	12/31/2023
ATHM	653,890	$18,348	12/31/2023
Legal & General Group Plc	567,514	$15,924	12/31/2023
ATHM	567,514	$15,924	12/31/2023
American Century Companies Inc.	494,408	$13,873	12/31/2023
ATHM	494,408	$13,873	12/31/2023
KEYWISE CAPITAL MANAGEMENT HK Ltd	487,700	$13,685	12/31/2023
ATHM	487,700	$13,685	12/31/2023
Causeway Capital Management LLC	479,488	$13,454	12/31/2023
ATHM	479,488	$13,454	12/31/2023
Kayne Anderson Rudnick Investment Management LLC	451,865	$12,679	12/31/2023
ATHM	451,865	$12,679	12/31/2023
Aviva PLC	451,134	$12,659	12/31/2023
ATHM	451,134	$12,659	12/31/2023
Handelsbanken Fonder AB	443,980	$12,458	12/31/2023
ATHM	443,980	$12,458	12/31/2023
E Fund Management Co. Ltd.	435,615	$12,223	12/31/2023
ATHM	435,615	$12,223	12/31/2023
Bank of America Corp DE	402,013	$11,280	12/31/2023
ATHM	402,013	$11,280	12/31/2023
UBS Asset Management Americas Inc.	383,489	$10,761	12/31/2023
ATHM	383,489	$10,761	12/31/2023
Geode Capital Management LLC	374,379	$10,440	12/31/2023
ATHM	374,379	$10,440	12/31/2023
Credit Suisse AG	327,156	$9,180	12/31/2023
ATHM	327,156	$9,180	12/31/2023
Citadel Advisors LLC		$8,913	12/31/2023
ATHM	331,103	$9,291	12/31/2023
Put	24,500	$687	12/31/2023
Call	11,000	$309	12/31/2023
Giverny Capital Inc.	312,582	$8,771	12/31/2023
ATHM	312,582	$8,771	12/31/2023
Jane Street Group LLC		$8,612	12/31/2023
ATHM	314,826	$8,834	12/31/2023
Put	7,900	$222	12/31/2023
Sei Investments Co.	296,316	$8,315	12/31/2023
ATHM	296,316	$8,315	12/31/2023
BNP Paribas Arbitrage SA	291,568	$8,181	12/31/2023
ATHM	291,568	$8,181	12/31/2023
Wellington Management Group LLP	279,136	$7,833	12/31/2023
ATHM	279,136	$7,833	12/31/2023
Andra AP fonden	274,500	$7,702	12/31/2023
ATHM	274,500	$7,702	12/31/2023
Polen Capital Management LLC	253,643	$7,117	12/31/2023
ATHM	253,643	$7,117	12/31/2023
Oldfield Partners LLP	248,300	$6,967	12/31/2023
ATHM	248,300	$6,967	12/31/2023
Amundi	257,967	$6,859	12/31/2023
ATHM	257,967	$6,859	12/31/2023
Morgan Stanley	233,346	$6,548	12/31/2023
ATHM	233,346	$6,548	12/31/2023
Hsbc Holdings PLC	212,786	$5,971	12/31/2023
ATHM	212,786	$5,971	12/31/2023
Point72 Asset Management L.P.	191,800	$5,382	12/31/2023
ATHM	191,800	$5,382	12/31/2023
Point72 Hong Kong Ltd	191,017	$5,360	12/31/2023
ATHM	191,017	$5,360	12/31/2023
Great West Life Assurance Co. Can	191,117	$5,334	12/31/2023
ATHM	191,117	$5,334	12/31/2023
Northern Trust Corp	189,332	$5,313	12/31/2023
ATHM	189,332	$5,313	12/31/2023
Natixis Advisors L.P.	180,158	$5,055	12/31/2023
ATHM	180,158	$5,055	12/31/2023
Pictet Asset Management Holding SA	177,700	$4,986	12/31/2023
ATHM	177,700	$4,986	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	174,808	$4,905	12/31/2023
ATHM	174,808	$4,905	12/31/2023
Swiss National Bank	169,289	$4,750	12/31/2023
ATHM	169,289	$4,750	12/31/2023
Deutsche Bank AG	155,370	$4,360	12/31/2023
ATHM	155,370	$4,360	12/31/2023