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Antero Midstream

460 hedge funds and large institutions have $5.23B invested in Antero Midstream in 2025 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 159 increasing their positions, 170 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

4% less funds holding

Funds holding: 479460 (-19)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

17% less first-time investments, than exits

New positions opened: 49 | Existing positions closed: 59

Holders
460
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$68M
Puts
$21.2M
Net Calls
Net Calls Change

Top Sellers

1 -$51.8M
2 -$40.8M
3 -$31.6M
4
Goldman Sachs
Goldman Sachs
New York
-$27.9M
5
Jane Street
Jane Street
New York
-$15.1M
Name Holding Trade Value Shares
Change
Change in
Stake
COPPSERS
176
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.67M
KK
177
KLP Kapitalforvaltning
Norway
$1.62M
KIM
178
Kestra Investment Management
Texas
$1.61M
Osaic Holdings
179
Osaic Holdings
Arizona
$1.61M
VI
180
Versor Investments
New York
$1.61M
TI
181
Tidal Investments
Wisconsin
$1.6M
CIBC Private Wealth Group
182
CIBC Private Wealth Group
Georgia
$1.57M
State of Tennessee, Department of Treasury
183
State of Tennessee, Department of Treasury
Tennessee
$1.56M
SOMRS
184
State of Michigan Retirement System
Michigan
$1.55M
FCBT
185
First Citizens Bank & Trust
North Carolina
$1.53M
GIM
186
Glenmede Investment Management
Pennsylvania
$1.51M
Teacher Retirement System of Texas
187
Teacher Retirement System of Texas
Texas
$1.49M
NMIMC
188
Northwestern Mutual Investment Management Company
Wisconsin
$1.45M
Envestnet Portfolio Solutions
189
Envestnet Portfolio Solutions
Illinois
$1.44M
Allianz Asset Management
190
Allianz Asset Management
Germany
$1.44M
FDCDDQ
191
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.43M
Kovitz Investment Group Partners
192
Kovitz Investment Group Partners
Illinois
$1.39M
NMERB
193
New Mexico Educational Retirement Board
New Mexico
$1.33M
OPERF
194
Oregon Public Employees Retirement Fund
Oregon
$1.31M
SPIA
195
Steward Partners Investment Advisory
New York
$1.27M
ZIG
196
Zurich Insurance Group
Switzerland
$1.27M
VPIM
197
Vanguard Personalized Indexing Management
California
$1.27M
PHS
198
Pekin Hardy Strauss
Illinois
$1.24M
AIP
199
Ameritas Investment Partners
Nebraska
$1.22M
MOS
200
MGO One Seven
Ohio
$1.19M