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Antero Midstream
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Overview Fund Activity

473 hedge funds and large institutions have $5.21B invested in Antero Midstream in 2025 Q2 according to their latest regulatory filings, with 68 funds opening new positions, 186 increasing their positions, 141 reducing their positions, and 37 closing their positions.

Holders
473
Holders Change
+20
Holders Change %
+4.42%
% of All Funds
6.35%
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
141
Closed
37
Calls
$42.6M
Puts
$12.5M
Net Calls
+$30.1M
Net Calls Change
-$7.65M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$80.5M
2
Blackstone Inc
2
Blackstone Inc
New York
$45.4M
3
Citadel Advisors
3
Citadel Advisors
Florida
$40.9M
4
TCA
4
Tortoise Capital Advisors
Kansas
$207M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$703M

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 Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$720M 37,970,239 -597,933 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$703M 37,089,082 +1,441,826 +4%
Invesco
3
Invesco
Georgia
$480M 25,331,933 -5,299,832 -17%
State Street
4
State Street
Massachusetts
$217M 11,426,210 -197,922 -2%
TCA
5
Tortoise Capital Advisors
Kansas
$207M 10,921,886 +1,610,005 +17%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$173M 9,152,422 +4,897 +0.1%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$140M 7,401,079 +104,710 +1%
Morgan Stanley
8
Morgan Stanley
New York
$133M 7,011,970 +1,083,125 +18%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$122M 6,418,323 +426,777 +7%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$116M 6,119,449 -103,174 -2%
Norges Bank
11
Norges Bank
Norway
$80.5M 4,248,256 +4,248,256 New
Mirae Asset Global ETFs Holdings
12
Mirae Asset Global ETFs Holdings
Hong Kong
$74M 3,904,903 -757,455 -16%
Northern Trust
13
Northern Trust
Illinois
$73.5M 3,878,226 -142,838 -4%
Charles Schwab
14
Charles Schwab
California
$72.2M 3,808,161 -31,619 -0.8%
ClearBridge Investments
15
ClearBridge Investments
New York
$68.3M 3,606,133 -161,000 -4%
BTW
16
Boston Trust Walden
Massachusetts
$67.2M 3,543,536 +695,233 +24%
Goldman Sachs
17
Goldman Sachs
New York
$67.1M 3,541,187 -333,192 -9%
UBS Group
18
UBS Group
Switzerland
$57.8M 3,049,230 +415,345 +16%
KACA
19
Kayne Anderson Capital Advisors
California
$53.5M 2,825,423 -118,201 -4%
American Century Companies
20
American Century Companies
Missouri
$48.3M 2,546,698 +361,272 +17%
Blackstone Inc
21
Blackstone Inc
New York
$45.4M 2,396,094 +2,224,250 +1,294%
WHG
22
Westwood Holdings Group
Texas
$42.4M 2,238,752 -217,483 -9%
Citadel Advisors
23
Citadel Advisors
Florida
$40.9M 2,158,137 +1,634,692 +312%
Millennium Management
24
Millennium Management
New York
$39.1M 2,065,710 -948,000 -31%
MHI
25
Miller Howard Investments
New York
$36.5M 1,925,498 +194,282 +11%
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