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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

227% more call options, than puts

Call options by funds: $56.5M | Put options by funds: $17.3M

67% more first-time investments, than exits

New positions opened: 82 | Existing positions closed: 49

50% more funds holding in top 10

Funds holding in top 10: 46 (+2)

30% more capital invested

Capital invested by funds: $4.95B → $6.42B (+$1.47B)

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
+22
Holders Change %
+4.51%
% of All Funds
6.28%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
82
Increased
191
Reduced
155
Closed
49
Calls
$56.5M
Puts
$17.3M
Net Calls
+$39.2M
Net Calls Change
-$713K
Name Holding Trade Value Shares
Change
Change in
Stake
EMPI
176
Elo Mutual Pension Insurance
Finland
$1.85M +$1.68M +81,242 New
CIG
177
Cascade Investment Group
Colorado
$1.84M -$129K -6,250 -7%
SOMRS
178
State of Michigan Retirement System
Michigan
$1.82M +$18.6K +900 +1%
LWP
179
LFG Wealth Partners
Kentucky
$1.8M -$63.1K -3,053 -4%
Teacher Retirement System of Texas
180
Teacher Retirement System of Texas
Texas
$1.79M +$739K +35,785 +83%
Stifel Financial
181
Stifel Financial
Missouri
$1.77M -$264K -12,792 -14%
GT
182
Glenmede Trust
Pennsylvania
$1.76M +$2.38K +115 +0.1%
State of Tennessee, Department of Treasury
183
State of Tennessee, Department of Treasury
Tennessee
$1.75M
NMIMC
184
Northwestern Mutual Investment Management Company
Wisconsin
$1.69M -$8.35K -404 -0.5%
FCBT
185
First Citizens Bank & Trust
North Carolina
$1.68M -$77.9K -3,772 -5%
SOS
186
Silver Oak Securities
Tennessee
$1.62M +$40.8K +1,975 +3%
Envestnet Portfolio Solutions
187
Envestnet Portfolio Solutions
Illinois
$1.6M -$62.6K -3,030 -4%
VCM
188
Voleon Capital Management
California
$1.59M +$240K +11,626 +20%
PP
189
PDT Partners
New York
$1.59M -$4.39M -212,772 -75%
HighTower Advisors
190
HighTower Advisors
Illinois
$1.58M +$186K +9,026 +15%
NMERB
191
New Mexico Educational Retirement Board
New Mexico
$1.56M
OPERF
192
Oregon Public Employees Retirement Fund
Oregon
$1.55M +$35.1K +1,700 +3%
CGH
193
Crossmark Global Holdings
Texas
$1.54M -$791K -38,300 -36%
MML Investors Services
194
MML Investors Services
Massachusetts
$1.53M +$736K +35,656 +113%
VPIM
195
Vanguard Personalized Indexing Management
California
$1.49M -$24.8K -1,201 -2%
ZIG
196
Zurich Insurance Group
Switzerland
$1.49M
PHS
197
Pekin Hardy Strauss
Illinois
$1.46M
AC
198
Allstate Corporation
Illinois
$1.43M +$1.29M +62,598 New
TWC
199
TD Waterhouse Canada
Ontario, Canada
$1.4M +$1.24M +60,048 +2,974%
LCM
200
Landscape Capital Management
New Jersey
$1.39M -$776K -37,567 -38%

AM Hedge Fund Activity: Q1 2026 in Review

510 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Antero Midstream (AM) for Q1 2026, worth a combined $6.42B — up 30% from $4.95B a quarter earlier.

Buyers outnumbered sellers: 82 funds opened new AM positions and 49 closed out — a net gain of 33 holders — while 191 added to existing stakes and 155 trimmed.

The largest buyer was AllianceBernstein, adding an estimated $68.8M. The largest seller was BlackRock, cutting an estimated $42.8M.

  • 510 institutional investors held Antero Midstream (AM) as of Q1 2026, up from 488 in Q4 2025.
  • Funds reported $6.42B of Antero Midstream stock for Q1 2026, up 30% quarter-over-quarter.
  • 82 funds opened new Antero Midstream positions in Q1 2026 and 49 closed out, a net change of +33 holders.
  • The largest Antero Midstream buyer in Q1 2026 was AllianceBernstein, an estimated $68.8M added.
  • The largest Antero Midstream seller in Q1 2026 was BlackRock, an estimated $42.8M sold.

Based on aggregated 13F filings for Q1 2026.