There is a long list of 95 institutional holders of ATEX 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 ATEX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-ATEX table below, the initial column indicates the name of each top institutional holder of ATEX, with a link to that fund's top holdings. The next columns indicate the amount of ATEX stock held by each of the institutional holders of ATEX, followed by the ATEX 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
Owl Creek Asset Management L.P.	5,411,776	$180,320	12/31/2023
ATEX	5,411,776	$180,320	12/31/2023
Heard Capital LLC	1,829,551	$60,961	12/31/2023
ATEX	1,829,551	$60,961	12/31/2023
BlackRock Inc.	1,164,377	$38,797	12/31/2023
ATEX	1,164,377	$38,797	12/31/2023
Vanguard Group Inc.	867,995	$28,922	12/31/2023
ATEX	867,995	$28,922	12/31/2023
Stonehill Capital Management LLC	792,765	$26,415	12/31/2023
ATEX	792,765	$26,415	12/31/2023
QVT Financial LP	503,941	$16,791	12/31/2023
ATEX	503,941	$16,791	12/31/2023
Dimensional Fund Advisors LP	405,349	$13,506	12/31/2023
ATEX	405,349	$13,506	12/31/2023
State Street Corp	373,624	$12,449	12/31/2023
ATEX	373,624	$12,449	12/31/2023
Geode Capital Management LLC	351,492	$11,713	12/31/2023
ATEX	351,492	$11,713	12/31/2023
Clearbridge Investments LLC	311,177	$10,368	12/31/2023
ATEX	311,177	$10,368	12/31/2023
Morgan Stanley	301,939	$10,061	12/31/2023
ATEX	301,939	$10,061	12/31/2023
Price Jennifer C.	300,000	$9,996	12/31/2023
ATEX	300,000	$9,996	12/31/2023
Roubaix Capital LLC	166,877	$5,560	12/31/2023
ATEX	166,877	$5,560	12/31/2023
Garnet Equity Capital Holdings Inc.	158,702	$5,288	12/31/2023
ATEX	158,702	$5,288	12/31/2023
Tudor Investment Corp Et Al	149,143	$4,969	12/31/2023
ATEX	149,143	$4,969	12/31/2023
FMR LLC	148,475	$4,947	12/31/2023
ATEX	148,475	$4,947	12/31/2023
Northern Trust Corp	147,776	$4,924	12/31/2023
ATEX	147,776	$4,924	12/31/2023
Gabelli Funds LLC	135,100	$4,502	12/31/2023
ATEX	135,100	$4,502	12/31/2023
Charles Schwab Investment Management Inc.	135,017	$4,499	12/31/2023
ATEX	135,017	$4,499	12/31/2023
Citadel Advisors LLC		$3,332	12/31/2023
ATEX	81,310	$2,709	12/31/2023
Call	21,900	$730	12/31/2023
Put	3,200	$107	12/31/2023
Kirr Marbach & Co. LLC IN	97,985	$3,265	12/31/2023
ATEX	97,985	$3,265	12/31/2023
D. E. Shaw & Co. Inc.	79,183	$2,638	12/31/2023
ATEX	79,183	$2,638	12/31/2023
Gamco Investors INC. ET AL	75,100	$2,502	12/31/2023
ATEX	75,100	$2,502	12/31/2023
Renaissance Technologies LLC	55,200	$1,839	12/31/2023
ATEX	55,200	$1,839	12/31/2023
Bank of New York Mellon Corp	53,903	$1,796	12/31/2023
ATEX	53,903	$1,796	12/31/2023
Teton Advisors Inc.	53,000	$1,766	12/31/2023
ATEX	53,000	$1,766	12/31/2023
Squarepoint Ops LLC	52,877	$1,762	12/31/2023
ATEX	52,877	$1,762	12/31/2023
Goldman Sachs Group Inc.	47,843	$1,594	12/31/2023
ATEX	47,843	$1,594	12/31/2023
Nuveen Asset Management LLC	34,107	$1,136	12/31/2023
ATEX	34,107	$1,136	12/31/2023
Jane Street Group LLC	32,996	$1,099	12/31/2023
ATEX	32,996	$1,099	12/31/2023
Woodmont Investment Counsel LLC	32,248	$1,084	03/31/2024
ATEX	32,248	$1,084	03/31/2024
Millennium Management LLC	27,118	$904	12/31/2023
ATEX	27,118	$904	12/31/2023
Swiss National Bank	26,250	$875	12/31/2023
ATEX	26,250	$875	12/31/2023
Bank of America Corp DE	26,092	$869	12/31/2023
ATEX	26,092	$869	12/31/2023
Susquehanna International Group LLP		$699	12/31/2023
ATEX	14,808	$493	12/31/2023
Call	14,500	$483	12/31/2023
Put	8,300	$277	12/31/2023
Barclays PLC	20,330	$677	12/31/2023
ATEX	20,330	$677	12/31/2023
Trexquant Investment LP	20,175	$672	12/31/2023
ATEX	20,175	$672	12/31/2023
Rhumbline Advisers	19,855	$662	12/31/2023
ATEX	19,855	$662	12/31/2023
State of Wisconsin Investment Board	19,263	$642	12/31/2023
ATEX	19,263	$642	12/31/2023
CenterBook Partners LP	17,527	$584	12/31/2023
ATEX	17,527	$584	12/31/2023
Credit Suisse AG	15,921	$530	12/31/2023
ATEX	15,921	$530	12/31/2023
California State Teachers Retirement System	13,974	$466	12/31/2023
ATEX	13,974	$466	12/31/2023
UBS Asset Management Americas Inc.	13,692	$456	12/31/2023
ATEX	13,692	$456	12/31/2023
Cubist Systematic Strategies LLC	13,598	$453	12/31/2023
ATEX	13,598	$453	12/31/2023
Legal & General Group Plc	13,237	$441	12/31/2023
ATEX	13,237	$441	12/31/2023
Simplex Trading LLC		$395	12/31/2023
Call	8,500	$283	12/31/2023
ATEX	4,451	$148	12/31/2023
Put	1,100	$36	12/31/2023
Deutsche Bank AG	11,213	$374	12/31/2023
ATEX	11,213	$374	12/31/2023
Alliancebernstein L.P.	11,130	$371	12/31/2023
ATEX	11,130	$371	12/31/2023
NJ State Employees Deferred Compensation Plan	11,000	$367	12/31/2023
ATEX	11,000	$367	12/31/2023
Franklin Resources Inc.	10,865	$362	12/31/2023
ATEX	10,865	$362	12/31/2023

See All: Funds Holding ATEX
See Details: Top 10 Hedge Funds Holding ATEX
Also See: ATEX Insider Buying
Also See: ATEX Holdings Changes

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