MNTN Inc. Class AMNTN

13F holders, Q2 2025 (June 30)
59holders
7famous investors
$21.87avg. 13F price*

At the end of Q2 2025, 59 institutions reported holding MNTN Inc. Class A (MNTN) in their 13F filings. The largest holders were FMR LLC ($93.2M), Wellington Management Group LLP ($69.7M) and Greycroft LP ($45.1M). 7 famous investors held it, including George Soros (0.1% of Soros Fund Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
MNTN Inc. Class A
CUSIP
55318A108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q2 2025: 59Q2 2025Q3 2025: 76Q3 2025Q4 2025: 96Q4 2025Q1 2026: 95Q1 2026Q2 2026: 126Q2 2026

Total Exit/New Position Q2 2025

InstitutionsTotal Value
New Positions57$440.0M
Exits0$0

Ownership 59 holders

FMR LLC 0.01% New 4,263,387 $93.2M
Wellington Management Group LLP 0.01% New 3,186,227 $69.7M
Greycroft LP 32.76% New 2,061,643 $45.1M
BlackRock, Inc. 0.00% New 1,891,598 $41.4M
Summit Partners Public Asset Management, LLC 1.46% New 1,713,427 $37.5M
T. Rowe Price Investment Management, Inc. 0.01% New 986,519 $21.6M
Ameriprise Financial Inc. 0.00% New 889,450 $19.5M
Federated Hermes, Inc. 0.02% New 525,000 $11.5M
Lord, Abbett & Co. LLC 0.03% New 416,465 $9.1M
Driehaus Capital Management LLC 0.06% New 333,196 $7.3M
Citadel Advisors 0.01% New 320,256 $7.0M
G2 Investment Partners Management LLC 1.53% New 319,883 $7.0M
Goldman Sachs Group Inc. 0.00% New 252,836 $5.5M
Millennium Management 0.00% New 231,744 $5.1M
Bank of Montreal 0.00% New 202,647 $4.4M
Morgan Stanley 0.00% New 199,788 $4.4M
UBS Group AG 0.00% New 168,865 $3.7M
Balyasny Asset Management L.P. 0.01% New 157,372 $3.4M
Alyeska Investment Group, L.P. 0.01% New 148,600 $3.2M
Liontrust Investment Partners LLP 0.05% New 144,964 $3.2M
Freestone Grove Partners LP 0.02% New 122,742 $2.7M
Fortress Investment Group LLC 0.35% New 110,663 $2.4M
Burkehill Global Management, LP 0.16% New 100,000 $2.2M
Ghisallo Capital Management LLC 0.06% New 100,000 $2.2M
Soros Fund Management 0.06% New 100,000 $2.2M
HBK Investments L P 0.04% New 100,000 $2.2M
Boothbay Fund Management, LLC 0.07% New 99,828 $2.2M
Schonfeld Strategic Advisors LLC 0.02% New 98,513 $2.2M
Raymond James Financial Inc. 0.00% New 96,519 $2.1M
LMR Partners LLP 0.04% New 75,088 $1.6M
Tudor Investment Corporation 0.01% New 70,000 $1.5M
Baron Capital (BAMCO) 0.00% New 70,000 $1.5M
Vanguard Group Inc. 0.00% New 70,000 $1.5M
Susquehanna International Group, LLP 0.00% New 61,410 $1.3M
Woodline Partners LP 0.01% New 60,000 $1.3M
Limestone Investment Advisors LP 0.41% — 42,000 $919K
Walleye Capital LLC 0.01% New 40,000 $875K
Longaeva Partners L.P. 0.19% New 36,056 $789K
Point72 Asset Management 0.00% New 34,019 $744K
TD Asset Management Inc 0.00% New 33,406 $731K
Harbert Fund Advisors, LLC 1.64% New 25,000 $547K
Seven Grand Managers, LLC 0.06% New 24,500 $536K
Centiva Capital, LP 0.03% New 23,466 $513K
Concurrent Investment Advisors, LLC 0.01% New 22,500 $492K
Oxford Asset Management LLP 0.16% New 22,267 $487K
Weiss Asset Management LP 0.01% New 20,000 $437K
Tiger Global Management 0.00% New 20,000 $437K
Simplex Trading, LLC 0.01% New 17,302 $378K
Claro Advisors Inc. 0.06% New 15,347 $336K
Squarepoint Ops LLC 0.00% New 10,596 $232K
State of Tennessee, Department of Treasury 0.00% New 10,202 $223K
BCS Private Wealth Management, Inc. 0.08% — 9,550 $209K
US Bancorp \de 0.00% New 5,524 $121K
CIBC Private Wealth Group LLC 0.00% New 4,000 $87K
Quarry LP 0.02% New 3,315 $72K
Royal Bank of Canada 0.00% New 1,998 $44K
Legal & General Group Plc 0.00% New 464 $10K
Tower Research Capital LLC (TRC) 0.00% New 160 $3K
Bank of America Corp. 0.00% New 1 $22

"% of holder's portfolio" is MNTN's weight in each manager's 13F, not the share of MNTN Inc. Class A the manager owns.