MNTN, Inc. (MNTN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

80,450,000Shares Outstanding

2,382,723Shares held by institutions

$24,756,492Value of institutional holdings

37.83%Institutional ownership %

63.31%Shares Changed QoQ

91No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, MNTN, Inc. (NYSE:MNTN) is held by 91 institutional firms.

These investors collectively held 37.8% of the company's total shares outstanding in December 2025, up from 24.9% in September 2025.
In percentage terms, this reflects as a holdings change of 63.31% quarter on quarter, and an unavailable change year over year.
Among the 91 institutional holders of Mntn, 69 added to their stakes while 14 trimmed their positions and 8 held steady.
This class of investors increased its holdings in Mntn to 30.44Mn shares for the 13F-cycle ending December 2025, up by 11.80Mn shares quarter on quarter, and down N/A shares year over year.
With 6.17Mn shares, Mercato Partners Growth III GP, LLC commands the largest institutional position in Mntn as of December 31, 2025, equating to 7.67% of the company.
Among the most significant buyers of Mntn during December 2025 were Mercato Partners Growth III GP, LLC (6.17Mn), BlackRock, Inc. (680.05K), JANE STREET GROUP, LLC (617.77K), Qube Research & Technologies Ltd (458.43K), WELLINGTON MANAGEMENT GROUP LLP (385.42K).
Leading sellers of Mntn stock in December 2025 included FMR LLC (787.56K), Liontrust Investment Partners LLP (251.29K), GOLDMAN SACHS GROUP INC (66.13K), Schonfeld Strategic Advisors LLC (62.10K), TUDOR INVESTMENT CORP ET AL (44.44K).
The top 10 institutional holders of Mntn for the quarter ending December 2025 included Mercato Partners Growth III GP, LLC (6.17Mn), WELLINGTON MANAGEMENT GROUP LLP (5.73Mn), FMR LLC (2.82Mn), BlackRock, Inc. (2.35Mn), Greycroft LP (2.06Mn), Bienville Capital Management, LLC (919.05K), JANE STREET GROUP, LLC (695.87K), FEDERATED HERMES, INC. (680.00K), AMERIPRISE FINANCIAL INC (675.94K), VANGUARD GROUP INC (596.87K).

91 Institutional Holders

2,382,723 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Mercato Partners Growth III GP, LLC	31 Dec, 2025	6,168,022	6,168,022	0.00%	$114,416,808.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	5,730,723	385,421	7.21%	$68,424,833.00
FMR LLC	31 Dec, 2025	2,822,967	-787,560	-21.81%	$33,706,226.00
BlackRock, Inc.	31 Dec, 2025	2,345,378	680,048	40.84%	$28,003,814.00
Greycroft LP	31 Dec, 2025	2,061,643	0	0.00%	$24,616,017.00
Bienville Capital Management, LLC	31 Dec, 2025	919,052	303,905	49.40%	$10,973,481.00
JANE STREET GROUP, LLC	31 Dec, 2025	695,868	617,768	791.00%	$8,308,664.00
FEDERATED HERMES, INC.	31 Dec, 2025	680,000	30,000	4.62%	$8,119,200.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	675,936	351,307	108.22%	$8,070,679.00
VANGUARD GROUP INC	31 Dec, 2025	596,874	-24,518	-3.95%	$7,126,676.00
CITADEL ADVISORS LLC	31 Dec, 2025	552,156	312,330	130.23%	$6,592,742.00
Qube Research & Technologies Ltd	31 Dec, 2025	479,382	458,434	2,188.44%	$5,723,821.00
BNP PARIBAS FINANCIAL MARKETS	31 Dec, 2025	470,699	306,924	187.41%	$5,620,146.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	459,189	338,189	279.50%	$5,482,717.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	392,532	143,192	57.43%	$4,686,832.00
Mariner, LLC	31 Dec, 2025	360,599	360,599	0.00%	$4,305,552.00
JPMORGAN CHASE & CO	31 Dec, 2025	343,513	338,894	7,336.96%	$4,101,545.00
UBS Group AG	31 Dec, 2025	288,267	169,218	142.14%	$3,441,908.00
BANK OF MONTREAL /CAN/	31 Dec, 2025	287,690	36,836	14.68%	$3,435,019.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	240,603	-66,127	-21.56%	$2,872,800.00

1 - 20 of 91

Research Tools