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MNTN

MNTN Inc
MNTN

95 hedge funds and large institutions have $266M invested in MNTN Inc in 2026 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 38 increasing their positions, 17 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

124% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 17

107.08% more ownership

Funds ownership: 69.42% → 176.5% (+107%)

47% more call options, than puts

Call options by funds: $3.16M | Put options by funds: $2.15M

7% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 29

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

1% less funds holding

Funds holding: 96 → 95 (-1)

35% less capital invested

Capital invested by funds: $408M → $266M (-$142M)

Holders
95
Holders Change
-1
Holders Change %
-1.04%
% of All Funds
1.17%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
31
Increased
38
Reduced
17
Closed
29
Calls
$3.16M
Puts
$2.15M
Net Calls
+$1.01M
Net Calls Change
-$805K

Top Buyers

1
AFG
American Financial Group
Ohio
+$5.79M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$4.78M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$4.76M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$4.6M
5
PA
Proem Advisors
Texas
+$3.25M

Top Sellers

1
BlackRock
BlackRock
New York
-$20.8M
2
BCM
Bienville Capital Management
New York
-$11M
3
Ameriprise
Ameriprise
Minnesota
-$8.07M
4
Jane Street
Jane Street
New York
-$5.69M
5
Bank of Montreal
Bank of Montreal
Ontario, Canada
-$3.44M
Name Holding Trade Value Shares
Change 		Change in
Stake
Walleye Capital
101
Walleye Capital
New York
– -$1.35M -112,739 Closed
GCM
102
Ghisallo Capital Management
Massachusetts
– -$1.19M -100,000 Closed
WG
103
Winton Group
United Kingdom
– -$881K -73,748 Closed
DFCM
104
Dark Forest Capital Management
Puerto Rico
– -$851K -71,264 Closed
Two Sigma Advisers
105
Two Sigma Advisers
New York
– -$746K -62,502 Closed
Verition Fund Management
106
Verition Fund Management
Connecticut
– -$616K -51,617 Closed
SGM
107
Seven Grand Managers
New York
– -$597K -50,000 Closed
HF
108
HRT Financial
New York
– -$394K -33,035 Closed
PA
109
PharVision Advisers
Florida
– -$314K -26,288 Closed
JGC
110
J. Goldman & Co
New York
– -$262K -21,943 Closed
CMF
111
Counterpoint Mutual Funds
California
– -$255K -21,342 Closed
CSP
112
Cary Street Partners
Virginia
– -$243K -20,385 Closed
AC
113
Aristides Capital
Kentucky
– -$191K -16,000 Closed
LIP
114
Lighthouse Investment Partners
Florida
– -$163K -13,680 Closed
ET
115
Entropy Technologies
New York
– -$153K -12,800 Closed
OQS
116
Occudo Quantitative Strategies
Florida
– -$152K -12,741 Closed
Group One Trading
117
Group One Trading
Illinois
– -$114K -11,447 Closed
Royal Bank of Canada
118
Royal Bank of Canada
Ontario, Canada
– -$58.1K -5,818 -99%
Los Angeles Capital Management
119
Los Angeles Capital Management
California
– -$72.4K -4,424 Closed
ACM
120
Aster Capital Management
United Arab Emirates
– -$42.8K -3,587 Closed
SOW
121
State of Wyoming
Wyoming
– -$24.2K -2,025 Closed
QL
122
Quarry LP
New York
– -$21.2K -1,772 Closed
CA
123
Clearstead Advisors
Ohio
– -$956 -80 Closed
AW
124
Avion Wealth
Texas
– +$470 +47 New
1 2 3 4
5

MNTN Hedge Fund Activity: Q1 2026 in Review

95 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in MNTN Inc (MNTN) for Q1 2026, worth a combined $266M — down 35% from $408M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new MNTN positions and 29 closed out — a net gain of 2 holders — while 38 added to existing stakes and 17 trimmed.

The largest buyer was American Financial Group, opening a new position worth an estimated $5.79M. The largest seller was BlackRock, cutting an estimated $20.8M.

  • 95 institutional investors held MNTN Inc (MNTN) as of Q1 2026, down from 96 in Q4 2025.
  • Funds reported $266M of MNTN Inc stock for Q1 2026, down 35% quarter-over-quarter.
  • 31 funds opened new MNTN Inc positions in Q1 2026 and 29 closed out, a net change of +2 holders.
  • The largest MNTN Inc buyer in Q1 2026 was American Financial Group, an estimated $5.79M added.
  • The largest MNTN Inc seller in Q1 2026 was BlackRock, an estimated $20.8M sold.

Based on aggregated 13F filings for Q1 2026.