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Antero Midstream
AM

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: 4 → 6 (+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: 488 → 510 (+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

Top Buyers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
+$68.8M
2
Prudential Financial
Prudential Financial
New Jersey
+$53.5M
3
CCMG
Clark Capital Management Group
Pennsylvania
+$38.8M
4
Fiera Capital (Canada)
Fiera Capital (Canada)
Quebec, Canada
+$32.5M
5
EGA
Eagle Global Advisors
Texas
+$27.6M

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$42.8M
2
Invesco
Invesco
Georgia
-$39M
3
UBS Group
UBS Group
Switzerland
-$36.3M
4
SCM
SIR Capital Management
New York
-$31.5M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
-$24.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
RWM
476
Rialto Wealth Management
New York
$2.62K +$806 +39 +51%
CFM
477
Cornerstone Financial Management
Massachusetts
$2.53K – – –
NSIM
478
North Star Investment Management
Illinois
$2.42K – – –
TWD
479
True Wealth Design
Ohio
$2.33K +$496 +24 +31%
SG
480
Sankala Group
Colorado
$2.21K – – –
AW
481
Avion Wealth
Texas
$2K – – –
VCM
482
Versant Capital Management
Arizona
$1.96K -$2.25K -109 -56%
MCA
483
McGuire Capital Advisors
Oklahoma
$1.71K – – –
BHWM
484
Bay Harbor Wealth Management
Maryland
$1.71K +$764 +37 +97%
MAM
485
Marquette Asset Management
Minnesota
$1.62K +$1.47K +71 New
AT
486
Arlington Trust
Alabama
$1.6K +$1.45K +70 New
HFS
487
Hughes Financial Services
Virginia
$1.48K +$21 +1 +2%
VWA
488
Valued Wealth Advisors
Utah
$1.44K +$1.26K +61 +3,050%
CFD
489
Creative Financial Designs
Indiana
$1.34K +$1.22K +59 New
CH
490
Cromwell Holdings
Wyoming
$1.32K +$186 +9 +18%
AFC
491
Ares Financial Consulting
California
$1.28K – – –
WA
492
WPG Advisers
Maryland
$1.28K – – –
PPC
493
Park Place Capital
Alabama
$1.12K +$1.01K +49 New
RF
494
Rossby Financial
Florida
$992 +$909 +44 New
S
495
Sachetta
Massachusetts
$981 – – –
HIA
496
HFM Investment Advisors
New Jersey
$798 – – –
VWM
497
Vermillion Wealth Management
Minnesota
$798 +$723 +35 New
EP
498
Essential Partners
California
$707 – – –
SC
499
SouthState Corp
Florida
$707 – – –
STB
500
S&T Bank
Pennsylvania
$593 – – –
18 19
20
21 22

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.