We are live on ! Find out more
AM icon

Antero Midstream

528 hedge funds and large institutions have $6.48B invested in Antero Midstream in 2026 Q2 according to their latest regulatory filings, with 64 funds opening new positions, 187 increasing their positions, 178 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

410% more call options, than puts

Call options by funds: $84.9M | Put options by funds: $16.6M

56% more first-time investments, than exits

New positions opened: 64 | Existing positions closed: 41

3% more funds holding

Funds holding: 514528 (+14)

5% more repeat investments, than reductions

Existing positions increased: 187 | Existing positions reduced: 178

1% more capital invested

Capital invested by funds: $6.42B → $6.48B (+$62.4M)

0.86% more ownership

Funds ownership: 59.14%60% (+0.86%)

0% more funds holding in top 10

Funds holding in top 10: 66 (0)

Holders
528
Holders Change
+14
Holders Change %
+2.72%
% of All Funds
6.38%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
64
Increased
187
Reduced
178
Closed
41
Calls
$84.9M
Puts
$16.6M
Net Calls
+$68.2M
Net Calls Change
+$29M
Name Holding Trade Value Shares
Change
Change in
Stake
SCM
76
SIR Capital Management
New York
$10.6M +$10.2M +467,598 New
Walleye Capital
77
Walleye Capital
New York
$10.5M +$9.68M +445,682 +3,203%
Canada Life
78
Canada Life
Manitoba, Canada
$10.4M +$463K +21,332 +5%
GFWA
79
Grey Fox Wealth Advisors
Delaware
$10.4M +$9.44M +434,751 +1,889%
WA
80
Waverly Advisors
Alabama
$10.1M -$284K -13,074 -3%
AQR Capital Management
81
AQR Capital Management
Connecticut
$9.57M +$4.93M +227,116 +117%
SG Americas Securities
82
SG Americas Securities
New York
$9.47M +$37.9K +1,743 +0.4%
Prudential Financial
83
Prudential Financial
New Jersey
$9.12M -$47.9M -2,207,472 -85%
Artisan Partners
84
Artisan Partners
Wisconsin
$8.99M +$8.58M +395,008 New
CAU
85
Caxton Associates (UK)
$8.99M +$8.58M +394,955 New
SPS
86
Susquehanna Portfolio Strategies
Pennsylvania
$8.83M +$5.04M +232,258 +149%
RL
87
Ruffer LLP
United Kingdom
$8.73M +$731K +33,650 +10%
Treasurer of the State of North Carolina
88
Treasurer of the State of North Carolina
North Carolina
$8.6M +$5.1M +234,721 +164%
Wells Fargo
89
Wells Fargo
California
$8.22M +$206K +9,482 +3%
VOYA Investment Management
90
VOYA Investment Management
Georgia
$7.87M -$107K -4,925 -1%
Retirement Systems of Alabama
91
Retirement Systems of Alabama
Alabama
$7.82M -$1.35M -62,097 -15%
New York State Teachers Retirement System (NYSTRS)
92
New York State Teachers Retirement System (NYSTRS)
New York
$7.7M -$52.2K -2,402 -0.7%
MSRPS
93
Maryland State Retirement & Pension System
Maryland
$7.5M +$352K +16,230 +5%
T. Rowe Price Associates
94
T. Rowe Price Associates
Maryland
$7.24M +$416K +19,149 +6%
CBU
95
CIBC Bancorp USA
Illinois
$6.55M +$2.95M +135,809 +89%
HAI
96
Hennessy Advisors Inc
California
$6.53M -$217K -10,000 -3%
QCM
97
Quantinno Capital Management
New York
$6.33M +$758K +34,889 +14%
State Board of Administration of Florida Retirement System
98
State Board of Administration of Florida Retirement System
Florida
$6.3M -$156K -7,200 -3%
Vanguard Asset Management
99
Vanguard Asset Management
$6.22M +$27.2K +1,251 +0.5%
ECM
100
Evergreen Capital Management
Washington
$6.21M -$90.5K -4,166 -2%

AM Hedge Fund Activity: Q2 2026 in Review

528 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Antero Midstream (AM) for Q2 2026, worth a combined $6.48B — up 0.97% from $6.42B a quarter earlier.

Buyers outnumbered sellers: 64 funds opened new AM positions and 41 closed out — a net gain of 23 holders — while 187 added to existing stakes and 178 trimmed.

The largest buyer was Covalis Capital, adding an estimated $44.4M. The largest seller was Bank of New York Mellon, cutting an estimated $48M.

  • 528 institutional investors held Antero Midstream (AM) as of Q2 2026, up from 514 in Q1 2026.
  • Funds reported $6.48B of Antero Midstream stock for Q2 2026, up 0.97% quarter-over-quarter.
  • 64 funds opened new Antero Midstream positions in Q2 2026 and 41 closed out, a net change of +23 holders.
  • The largest Antero Midstream buyer in Q2 2026 was Covalis Capital, an estimated $44.4M added.
  • The largest Antero Midstream seller in Q2 2026 was Bank of New York Mellon, an estimated $48M sold.

Based on aggregated 13F filings for Q2 2026.