13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
AM

ANTERO MIDSTREAM CORP

545 institutions still hold ANTERO MIDSTREAM CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03676b102·545 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 4.0%
vs prior quarter
13F value held
$4.3B
48.0% inst. owned
of float
Holders
545
-131 QoQ
filers reporting
Activity
+63 / −50
+989 added · −901 reduced
this quarter
Concentration
19.79%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

545 institutions reported AM in Q1 2026. BlackRock, Inc. leads at 19.8% of the visible book. -131 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$846M37.1M0.01%Q1 202602
Invesco Ltd.
CIK 0000914208
$491M21.6M0.08%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$417M18.3M0.02%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$338M14.8M0.01%Q1 202605
STATE STREET CORP
CIK 0000093751
$264M11.6M0.01%Q1 202606
TORTOISE CAPITAL ADVISORS, L.L.C.
CIK 0001280965
$254M11.2M2.65%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$226M9.9M0.01%Q1 202608
Bank of New York Mellon Corp
CIK 0001390777
$208M9.1M0.04%Q1 202609
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$206M9.0M0.04%Q1 202610
Neuberger Berman Group LLC
CIK 0001465109
$166M7.3M0.13%Q1 202611
MORGAN STANLEY
CIK 0000895421
$143M6.3M0.01%Q1 202612
KAYNE ANDERSON CAPITAL ADVISORS LP
CIK 0000949615
$97M4.2M1.86%Q1 202613
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$90M3.9M0.01%Q1 202614
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$89M3.9M0.12%Q1 202615
Clearbridge Investments, LLC
CIK 0001348883
$85M3.7M0.07%Q1 202616
NORTHERN TRUST CORP
CIK 0000073124· Index
$85M3.7M0.01%Q1 202617
Boston Trust Walden Corp
CIK 0001534866
$78M3.4M0.64%Q1 202618
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$68M3.8M0.02%Q1 202619
Blackstone Inc.
CIK 0001393818
$64M2.8M0.25%Q1 202620
Qube Research & Technologies Ltd
CIK 0001729829
$60M2.6M0.07%Q1 2026
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