Antero Resources AR Institutional Ownership

NYSE AR

$37.94 +0.28 (+0.74%)

At close: Aug 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

623 Institutions

Increased 378 60.7%

Unchanged 78 12.5%

Reduced 167 26.8%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

87.37%

▲+1.46 pp QoQ

Shares Held by Institutions

269.91Mn

of 308.93Mn outstanding

▲+19.53% QoQ

Shares Outstanding

308.93Mn

39.03Mn held outside 13F filers

Institutional Investors

623

filed 13F for Mar 2026

▲+52 vs prior quarter

Net Shares Added (QoQ)

+44.10Mn

accumulated since last quarter

Value of Holdings

$10.00Bn

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

Quarter ending 31 Mar, 2026

ANTERO RESOURCES Corp (NYSE:AR) is held by 623 institutional investors per 13F filings through March 2026.

Their combined ownership stood at 87.4% of outstanding shares in March 2026, up from 85.9% in December 2025.
They increased total shares held in Antero Resources by 19.53% from last quarter, and the number of investors in AR increased 15.37% annually.
Activity in AR broke down as 378 buyers, 167 sellers, and 78 unchanged among 623 total holders.
The aggregate institutional position in Antero Resources amounted to 269.91Mn shares as of March 2026, up by 44.1Mn shares quarter on quarter, and down 13.6Mn shares year over year.
BlackRock, Inc. leads ownership in AR with 27.43Mn shares as of March 31, 2026, equal to 8.88% of outstanding shares.
Top purchasers of AR stock for the quarter ending March 2026 included VANGUARD PORTFOLIO MANAGEMENT LLC (14.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (13.2Mn), Orbis Allan Gray Ltd (4.13Mn), Invesco Ltd. (3.97Mn), Assenagon Asset Management S.A. (2.31Mn).
The largest sellers of Antero Resources for the quarter ending March 2026 were WELLINGTON MANAGEMENT GROUP LLP (6.54Mn), Goldman Sachs Group Inc (3.26Mn), Raymond James Financial Inc (1.52Mn), D. E. Shaw & Co., Inc. (1.46Mn), Alyeska Investment Group, L.P. (1.42Mn).
Per Business Quant data, the top 10 holders of Antero Resources for the quarter ending March 2026 are BlackRock, Inc. (27.43Mn), FMR LLC (22.78Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (14.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (13.2Mn), State Street Corp (10.8Mn), DIMENSIONAL FUND ADVISORS LP (10.24Mn), Invesco Ltd. (8.97Mn), Sourcerock Group LLC (8.31Mn), GEODE CAPITAL MANAGEMENT, LLC (5.63Mn), AQR CAPITAL MANAGEMENT LLC (5.48Mn).

Form 13F Holdings

623 Institutional Holders

Report period 31 Mar, 2026

Total shares held 269.91Mn

Of outstanding 87.37%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	27,428,502	8.88%	▲1,335,807	+5.12%	$1.16Bn
2	FMR LLC	0000315066	22,775,239	7.37%	▼881,165	-3.72%	$966.58Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	14,034,748	4.54%	▲14,034,748	0.00%	$595.63Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	13,195,510	4.27%	▲13,195,510	0.00%	$560.02Mn
5	State Street Corp	0000093751	10,803,564	3.50%	▲917,432	+9.28%	$458.50Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	10,239,070	3.31%	▲1,153,422	+12.69%	$434.60Mn
7	Invesco Ltd.	0000914208	8,968,567	2.90%	▲3,968,820	+79.38%	$380.63Mn
8	Sourcerock Group LLC	0001822531	8,305,886	2.69%	▼858,242	-9.37%	$352.50Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	5,629,099	1.82%	▲284,540	+5.32%	$238.97Mn
10	AQR CAPITAL MANAGEMENT LLC	0001167557	5,475,891	1.77%	▲781,527	+16.65%	$232.40Mn
11	Orbis Allan Gray Ltd	0001663865	4,872,046	1.58%	▲4,127,938	+554.75%	$206.77Mn
12	WELLINGTON MANAGEMENT GROUP LLP	0000902219	4,764,790	1.54%	▼6,544,340	-57.87%	$202.22Mn
13	Goldman Sachs Group Inc	0000886982	4,750,391	1.54%	▼3,264,471	-40.73%	$201.61Mn
14	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	4,227,927	1.37%	▲239,627	+6.01%	$179.44Mn
15	Neuberger Berman Group LLC	0001465109	3,834,807	1.24%	▲19,283	+0.51%	$162.76Mn
16	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	3,618,110	1.17%	▲180,000	+5.24%	$153.55Mn
17	Assenagon Asset Management S.A.	0001546007	3,611,248	1.17%	▲2,309,388	+177.39%	$153.26Mn
18	Morgan Stanley	0000895421	3,577,596	1.16%	▲159,771	+4.67%	$151.83Mn
19	Bank of New York Mellon Corp	0001390777	3,478,218	1.13%	▲377,010	+12.16%	$147.62Mn
20	Raymond James Financial Inc	0000720005	2,832,927	0.92%	▼1,515,093	-34.85%	$121.99Mn

Showing 1 to 20 of 623 holders