MNTN, Inc. (MNTN)
NYSE: MNTN · Services-Advertising · Austin, TX · filing with the SEC since 2021
Who owns MNTN, Inc.
As filed with the SECHolders of 5% or more
9
Mark Douglas holds 17.8% of Class A Common Stock, par value $0.0001 per share, as its SCHEDULE 13G filed Feb 17, 2026 says.
Directors and officers
7
report now, of 12 people on the record since 2025. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 9 named at left.
Holders of 5% or moreshare of the class, as filed
Mark Douglas
SCHEDULE 13G · filed Feb 17, 2026 · Class A Common Stock, par value $0.0001 per share
Mercato Partners Growth III GP, LLC
SCHEDULE 13G · filed Aug 14, 2025 · Class A Common Stock, par value $0.0001 per share
Baroda Ventures LLC
SCHEDULE 13G · filed Aug 14, 2025 · Class A Common Stock, par value $0.0001 per share
Wellington Management Group LLP
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Stock · 10.3% in Aug 6, 2026
MGD Holdings
SCHEDULE 13G · filed Aug 14, 2025 · Class A Common Stock, par value $0.0001 per share
Peak Investment Holdings, LLC
SCHEDULE 13G · filed Aug 14, 2025 · Class A Common Stock, par value $0.0001 per share
James Michael Andelman
SCHEDULE 13G · filed Aug 14, 2025 · Class A Common Stock, par value $0.0001 per share
Greycroft Partners II, L.P.
SCHEDULE 13G/A · filed May 15, 2026 · Class A Common Stock, par value $0.0001 · 5.4% in Aug 14, 2025
Fmr LLC
SCHEDULE 13G · filed Aug 6, 2026 · CLASS A COMMON STOCK · 5% in May 6, 2026
Wellington Trust Company, NA
SCHEDULE 13G/A · filed May 15, 2026 · Common Stock · reported falling below 5%, from 5.5% in Nov 12, 2025
QUALCOMM Incorporated
SCHEDULE 13G/A · filed Jul 16, 2026 · Class A Common Stock, par value $0.0001 per share · reported falling below 5%, from 5.5% in May 12, 2026
What MNTN reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Quick Frame
A company bought · acquisition · Dec 2021 · owns, named in the 10-K filed Feb 19, 2026
2 subsidiaries in 2 countries, from the list filed with the 10-K filed Feb 19, 2026.
Insider tradesForm 4
3sales
0purchases
0sales on a scheduled plan
1people selling
$6.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 7, 2025 to Oct 7, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Oct 7, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 23 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Partovi Hadi | director | 3 | $6.0M | 0 | 0 | $0 |
| Baroda Ventures LLC | 10% owner | 3 | $4.3M | 0 | 0 | $0 |