Loading...
Loading...
Of the 13 tracked institutions holding MNTN, 6 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +5.8pt. It's a gauge of who owns the name, not just how many.
Among the 13 tracked institutional investors we monitor, MNTN (MNTN INC) is held with a combined value of $142.06M across 15,245,356 shares. The largest holder is WELLINGTON MANAGEMENT GROUP LLP with a position worth $51.80M. 2 funds opened new positions in the most recent quarter. 3 funds increased their holdings. 7 funds reduced their position.
Total Institutional Value
$142.06M
Total Shares Held
15,245,356
Institutional Holders
13
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | WELLINGTON MANAGEMENT GROUP LLP | $51.80M | 0.01% | -9.3% |
| 2 | BlackRock, Inc. | $39.19M | 0.00% | +1527.1% |
| 3 | FMR LLC | $28.91M | 0.00% | +11.2% |
| 4 | VANGUARD GROUP INC | $7.13M | 0.00% | -3.9% |
| 5 | CITADEL ADVISORS LLC | $4.98M | 0.00% | -14.1% |
| 6 | STATE STREET CORP | $4.35M | 0.00% | +875.8% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $1.97M | 0.00% | -66.8% |
| 8 | MILLENNIUM MANAGEMENT LLC | $1.52M | 0.00% | -73.8% |
| 9 | TWO SIGMA ADVISERS, LP | $746.27K | 0.00% | New |
| 10 | Point72 Asset Management, L.P. | $556.20K | 0.00% | -70.6% |
As of the latest SEC 13F filings, WELLINGTON MANAGEMENT GROUP LLP is the largest institutional holder of MNTN with a position worth $51.80M, representing 0.01% of their portfolio. In total, 13 institutional investors hold MNTN with a combined value of $142.06M.
In the most recent quarter, 2 funds opened a new position in MNTN. Additionally, 3 increased their holdings and 7 reduced their positions.
Institutional investors hold $142.06M worth of MNTN stock across 13 positions. The largest institutional holder is WELLINGTON MANAGEMENT GROUP LLP with $51.80M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MNTN, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MNTN positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-08-06 |
| 5.1% | 2026-08-06 |
SEC Schedule 13D (activist) and 13G (passive) filings for MNTN. Filed when an investor acquires 5%+ ownership.
Last Close
$10.16
2026-10-16
YTD
-16.7%
22% of 52-week range
