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Antero Midstream
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Overview Fund Activity

476 hedge funds and large institutions have $5.22B invested in Antero Midstream in 2025 Q2 according to their latest regulatory filings, with 68 funds opening new positions, 186 increasing their positions, 143 reducing their positions, and 37 closing their positions.

Holders
476
Holders Change
+23
Holders Change %
+5.08%
% of All Funds
6.39%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
68
Increased
186
Reduced
143
Closed
37
Calls
$58.7M
Puts
$16M
Net Calls
+$42.8M
Net Calls Change
+$4.99M

Top Buyers

1
Blackstone Inc
1
Blackstone Inc
New York
$45.4M
2
Citadel Advisors
2
Citadel Advisors
Florida
$40.9M
3
TCA
3
Tortoise Capital Advisors
Kansas
$207M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$703M
5
Morgan Stanley
5
Morgan Stanley
New York
$133M

Top Sellers

1
Invesco
1
Invesco
Georgia
$480M
2
SCM
2
SIR Capital Management
New York
$2.21M
3
Millennium Management
3
Millennium Management
New York
$39.1M
4
REAM
4
Ripple Effect Asset Management
New York
$0
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$13.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Federated Hermes
151
Federated Hermes
Pennsylvania
$2.56M -$948K -50,048 -27%
Commonwealth Equity Services
152
Commonwealth Equity Services
Massachusetts
$2.56M +$91.7K +4,841 +4%
DFCM
153
Dark Forest Capital Management
Puerto Rico
$2.54M +$2.54M +134,230 New
SIA
154
SeaBridge Investment Advisors
New Jersey
$2.54M -$15K -792 -0.6%
PFSRSONJ
155
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.46M +$120K +6,321 +5%
OTL
156
Oak Thistle LLC
New York
$2.44M +$2.44M +128,702 New
GIM
157
Guild Investment Management
California
$2.33M -$5.69K -300 -0.2%
P
158
Paradiem
Louisiana
$2.3M +$2.3M +121,297 New
State of New Jersey Common Pension Fund D
159
State of New Jersey Common Pension Fund D
New Jersey
$2.29M – – –
SO
160
STRS Ohio
Ohio
$2.23M +$2.23M +117,555 New
SCM
161
SIR Capital Management
New York
$2.21M -$22.6M -1,190,997 -91%
Mercer Global Advisors
162
Mercer Global Advisors
Colorado
$2.19M -$1.46M -76,941 -40%
Citigroup
163
Citigroup
New York
$2.19M +$432K +22,780 +25%
Ohio Public Employees Retirement System (OPERS)
164
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.18M +$147K +7,764 +7%
Squarepoint
165
Squarepoint
New York
$2.18M -$7.76M -409,336 -78%
Creative Planning
166
Creative Planning
Kansas
$2.18M +$25.8K +1,361 +1%
QCM
167
QRG Capital Management
Illinois
$2.15M -$2.66M -140,327 -55%
AIM
168
Aigen Investment Management
New York
$2.14M +$2.14M +112,893 New
YCM
169
Yousif Capital Management
Michigan
$2.13M -$42.8K -2,259 -2%
Mariner
170
Mariner
Kansas
$2.13M +$109K +5,765 +5%
SPS
171
Susquehanna Portfolio Strategies
Pennsylvania
$2.11M +$1.81M +95,375 +604%
AQR Capital Management
172
AQR Capital Management
Connecticut
$2.1M +$510K +26,887 +32%
BC
173
Barnett & Company
Tennessee
$2.09M +$263K +13,900 +14%
HW
174
Hancock Whitney
Mississippi
$2.06M +$144K +7,589 +7%
TRSOTSOK
175
Teachers Retirement System of the State of Kentucky
Kentucky
$2.02M – – –
5 6
7
8 9