DOSSIER · 13F Holders · Q1 2026
AM

ANTERO MIDSTREAM CORP

557 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 03676B102·557 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4.3B
visible holders
Holders
557
filers reporting
Concentration
19.79%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

557 institutions reported AM in Q1 2026. BlackRock, Inc. leads at 19.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$846M37.1M0.01%Q1 2026
02
Invesco Ltd.
CIK 0000914208
$491M21.6M0.05%Q1 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$417M18.3M0.02%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$338M14.8M0.01%Q1 2026
05
STATE STREET CORP
CIK 0000093751
$264M11.6M0.01%Q1 2026
06
TORTOISE CAPITAL ADVISORS, L.L.C.
CIK 0001280965
$254M11.2M2.65%Q1 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$226M9.9M0.01%Q1 2026
08
Bank of New York Mellon Corp
CIK 0001390777
$208M9.1M0.04%Q1 2026
09
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$206M9.0M0.04%Q1 2026
10
Neuberger Berman Group LLC
CIK 0001465109
$166M7.3M0.13%Q1 2026
11
MORGAN STANLEY
CIK 0000895421
$143M6.3M0.01%Q1 2026
12
KAYNE ANDERSON CAPITAL ADVISORS LP
CIK 0000949615
$97M4.2M1.86%Q1 2026
13
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$90M3.9M0.01%Q1 2026
14
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$89M3.9M0.12%Q1 2026
15
Clearbridge Investments, LLC
CIK 0001348883
$85M3.7M0.07%Q1 2026
16
NORTHERN TRUST CORP
CIK 0000073124· Index
$85M3.7M0.01%Q1 2026
17
Boston Trust Walden Corp
CIK 0001534866
$79M3.5M0.60%Q2 2026
18
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$68M3.8M0.02%Q1 2026
19
Blackstone Inc.
CIK 0001393818
$64M2.8M0.25%Q1 2026
20
Qube Research & Technologies Ltd
CIK 0001729829
$60M2.6M0.07%Q1 2026
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Insiders at ANTERO MIDSTREAM CORP
Mollenkopf John CChisholm NancyDea Peter AKeenan W Howard JrKlimley Brooks JMcardle Janine JKeyte David HMunoz Jeffrey S.