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Antero Midstream

510 hedge funds and large institutions have $6.42B invested in Antero Midstream in 2026 Q1 according to their latest regulatory filings, with 82 funds opening new positions, 191 increasing their positions, 155 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

23% more repeat investments, than reductions

Existing positions increased: 191 | Existing positions reduced: 155

5% more funds holding

Funds holding: 488510 (+22)

0.72% more ownership

Funds ownership: 58.4%59.13% (+0.72%)

Holders
510
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$56.5M
Puts
$17.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SEI Investments
76
SEI Investments
Pennsylvania
$9.97M
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$9.73M
D.E. Shaw & Co
78
D.E. Shaw & Co
New York
$9.46M
SG Americas Securities
79
SG Americas Securities
New York
$9.46M
Retirement Systems of Alabama
80
Retirement Systems of Alabama
Alabama
$9.26M
Wellington Management Group
81
Wellington Management Group
Massachusetts
$9.16M
Legal & General Group
82
Legal & General Group
United Kingdom
$8.97M
BAMF
83
BI Asset Management Fondsmaeglerselskab
Denmark
$8.52M
IIM
84
INTECH Investment Management
Florida
$8.34M
Wells Fargo
85
Wells Fargo
California
$8.02M
RL
86
Ruffer LLP
United Kingdom
$8.01M
VOYA Investment Management
87
VOYA Investment Management
Georgia
$8M
New York State Teachers Retirement System (NYSTRS)
88
New York State Teachers Retirement System (NYSTRS)
New York
$7.77M
MSRPS
89
Maryland State Retirement & Pension System
Maryland
$7.15M
T. Rowe Price Associates
90
T. Rowe Price Associates
Maryland
$6.82M
HAI
91
Hennessy Advisors Inc
California
$6.77M
PFC
92
Phocas Financial Corp
California
$6.53M
State Board of Administration of Florida Retirement System
93
State Board of Administration of Florida Retirement System
Florida
$6.48M
PH
94
Pinnacle Holdings
Oklahoma
$6.37M
ECM
95
Evergreen Capital Management
Washington
$6.31M
Janus Henderson Group
96
Janus Henderson Group
United Kingdom
$6.24M
VAM
97
Vanguard Asset Management
$6.21M
Deutsche Bank
98
Deutsche Bank
Germany
$5.99M
Citigroup
99
Citigroup
New York
$5.99M
AG
100
Algert Global
California
$5.68M