AUSTIN, TX
MNTN, INC.MNTN— Latest position per institution from SEC 13F filings
15
Institutional holders
40.06M
Total shares held
441.74M
Estimated value
2M
Avg. position size
MERCATO MANAGEMENT LEGACY, LLC
CIK 2113675
Shares
6.17M
Value
56.75M
Filed
Jun 30, 2026
MERCATO PARTNERS GROWTH III GP, LLC
CIK 2060676
Shares
6.17M
Value
114.42M
Filed
Dec 31, 2025
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
5.63M
Value
51.80M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
4.26M
Value
39.19M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
3.14M
Value
28.91M
Filed
Jun 30, 2026
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
CIK 1638555
Shares
2.12M
Value
46.29M
Filed
Jun 30, 2025
GREYCROFT LP
CIK 1910274
Shares
2.06M
Value
18.97M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.92M
Value
17.66M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.16M
Value
10.65M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
986.52K
Value
21.58K
Filed
Jun 30, 2025
BIENVILLE CAPITAL MANAGEMENT, LLC
CIK 1605070
Shares
919.05K
Value
10.97M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
838.56K
Value
7.72M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
693K
Value
6.37K
Filed
Jun 30, 2026
AMERICAN FINANCIAL GROUP INC
CIK 1042046
Shares
629.68K
Value
5.79M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
626.16K
Value
5.76M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
609.66K
Value
5.61M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
596.87K
Value
7.13M
Filed
Dec 31, 2025
BNP PARIBAS FINANCIAL MARKETS
CIK 1166588
Shares
579.84K
Value
5.33M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
480.90K
Value
4.42M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
473.02K
Value
4.35M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MERCATO MANAGEMENT LEGACY, LLC | 2113675 | 6.17M | 56.75M | Jun 30, 2026 |
| 2 | MERCATO PARTNERS GROWTH III GP, LLC | 2060676 | 6.17M | 114.42M | Dec 31, 2025 |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 5.63M | 51.80M | Jun 30, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 4.26M | 39.19M | Jun 30, 2026 |
| 5 | FMR LLC | 315066 | 3.14M | 28.91M | Jun 30, 2026 |
| 6 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1638555 | 2.12M | 46.29M | Jun 30, 2025 |
| 7 | GREYCROFT LP | 1910274 | 2.06M | 18.97M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.92M | 17.66M | Jun 30, 2026 |
| 9 | D. E. SHAW & CO., INC. | 1009207 | 1.16M | 10.65M | Jun 30, 2026 |
| 10 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 986.52K | 21.58K | Jun 30, 2025 |
| 11 | BIENVILLE CAPITAL MANAGEMENT, LLC | 1605070 | 919.05K | 10.97M | Dec 31, 2025 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 838.56K | 7.72M | Jun 30, 2026 |
| 13 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 693K | 6.37K | Jun 30, 2026 |
| 14 | AMERICAN FINANCIAL GROUP INC | 1042046 | 629.68K | 5.79M | Jun 30, 2026 |
| 15 | CITADEL ADVISORS LLC | 1423053 | 626.16K | 5.76M | Jun 30, 2026 |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 609.66K | 5.61M | Jun 30, 2026 |
| 17 | VANGUARD GROUP INC | 102909 | 596.87K | 7.13M | Dec 31, 2025 |
| 18 | BNP PARIBAS FINANCIAL MARKETS | 1166588 | 579.84K | 5.33M | Jun 30, 2026 |
| 19 | MORGAN STANLEY | 895421 | 480.90K | 4.42M | Jun 30, 2026 |
| 20 | STATE STREET CORP | 93751 | 473.02K | 4.35M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.