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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
HighTower Advisors
51
HighTower Advisors
Illinois
$403K +$458K +45,800 New
HSBC Holdings
52
HSBC Holdings
United Kingdom
$380K +$57.2K +5,720 +45%
Jacobs Levy Equity Management
53
Jacobs Levy Equity Management
New Jersey
$372K +$279K +27,902 +195%
MF
54
Magnetar Financial
Illinois
$371K +$422K +42,210 New
VPM
55
Vanguard Portfolio Management
Pennsylvania
$371K +$421K +42,158 New
AFG
56
Atomi Financial Group
New York
$352K – – –
IWC
57
Integrated Wealth Concepts
Massachusetts
$343K +$389K +38,947 New
PP
58
PDT Partners
New York
$324K +$131K +13,121 +55%
PAG
59
Private Advisory Group
Washington
$272K – – –
CC
60
Centiva Capital
New York
$253K +$107K +10,704 +59%
SWM
61
Sandro Wealth Management
New Jersey
$242K +$25K +2,500 +10%
Northern Trust
62
Northern Trust
Illinois
$220K -$32.6K -3,263 -12%
Jane Street
63
Jane Street
New York
$198K -$5.69M -569,320 -96%
Hudson Bay Capital Management
64
Hudson Bay Capital Management
Connecticut
$183K +$74K +7,405 +55%
CPIG
65
Chicago Partners Investment Group
Illinois
$181K +$178K +17,780 New
OAC
66
OMERS Administration Corp
Ontario, Canada
$176K -$188K -18,800 -48%
Tiger Global Management
67
Tiger Global Management
New York
$176K – – –
CBU
68
CIBC Bancorp USA
Illinois
$171K +$195K +19,483 New
AC
69
AXQ Capital
New Jersey
$167K +$190K +19,000 New
Arrowstreet Capital
70
Arrowstreet Capital
Massachusetts
$162K +$184K +18,415 New
GCM
71
Graham Capital Management
Connecticut
$160K -$31.1K -3,113 -15%
XT
72
XTX Topco
Cayman Islands
$124K -$155K -15,515 -52%
YIH
73
Y-Intercept (HK)
Hong Kong
$117K +$133K +13,262 New
FCH
74
Freestone Capital Holdings
Washington
$114K +$129K +12,927 New
CFM
75
Catalyst Funds Management
Australia
$109K +$124K +12,400 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.