MNTN, Inc.
MNTN- Exchange
- NYSE
- Industry
- Services-Advertising
- SEC CIK
- 0001891027
In the last 90 days, MNTN, Inc. insiders filed 0 open-market purchases and 2 sales; 126 institutions reported holding it in 13F filings for Q2 2026, worth $353.8M in total; Tiger Global Management is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in MNTN, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 96
- +22 vs. Q3 2025
- Shares held
- 30.6M
- +10.8M (+54.8%) vs. Q3 2025
- Total value
- $405.9M
- +$39.6M (+10.8%) vs. Q3 2025
- New holders
- 39
- 34 more added
- Sold out
- 17
- 15 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MNTN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 126 | $353.8M |
| Q1 2026 | 95 | $265.8M |
| Q4 2025 | 96 | $405.9M |
| Q3 2025 | 76 | $366.8M |
| Q2 2025 | 59 | $441.1M |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding MNTN, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −73,600−100.0% | Sold out |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −48,613−100.0% | Sold out |
| P.A.W. Capital Corp | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Concurrent Investment Advisors, LLC | 0 | $0 | 0.00% | −36,500−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −28,885−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −27,300−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −15,200−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −13,396−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −11,023−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −10,604−100.0% | Sold out |
| KLP Kapitalforvaltning AS | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −544−100.0% | Sold out |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| AMH Equity Ltd | – | – | – | – | Not filed |