Mntn MNTN Institutional Ownership

NYSE MNTN

$10.38 +0.21 (+2.06%)

As of: Oct 1, 2026 · 3:18 PM EDT

Institutions by Trading Activity

128 Institutions

Increased 90 70.3%

Unchanged 14 10.9%

Reduced 24 18.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

52.18%

▲+11.43 pp QoQ

Shares Held by Institutions

38.58Mn

of 73.93Mn outstanding

▲+32.33% QoQ

Shares Outstanding

73.93Mn

35.35Mn held outside 13F filers

Institutional Investors

128

filed 13F for Jun 2026

▲+33 vs prior quarter

Net Shares Added (QoQ)

+9.43Mn

accumulated since last quarter

Value of Holdings

$392.72Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

MNTN, Inc. (NYSE:MNTN) has 128 institutional investors that have filed 13F reports for the period ending June 2026.

These investors held 52.2% of outstanding shares in June 2026, up from 40.8% in March 2026.
They increased total shares held in MNTN by 32.33% quarter over quarter, and investors in Mntn increased 124.56% from a year ago.
Of these 128 holders, 90 added to their stakes in Mntn, 24 trimmed positions, and 14 made no changes.
Institutional investors collectively held 38.58Mn shares in Mntn as of June 2026, up by 9.43Mn shares quarter on quarter, and up 18.93Mn shares year over year.
Mercato Management Legacy, LLC holds the largest position in MNTN at 6.17Mn shares as of June 30, 2026, or 8.34% of shares outstanding.
The most significant purchases of MNTN for the quarter ending June 2026 came from BlackRock, Inc. (4.0Mn), GEODE CAPITAL MANAGEMENT, LLC (693.82K), D. E. Shaw & Co., Inc. (681.36K), ACADIAN ASSET MANAGEMENT LLC (637.0K), VANGUARD PORTFOLIO MANAGEMENT LLC (567.5K).
Top sellers of MNTN stock for the quarter ending June 2026 included Qube Research & Technologies Ltd (631.91K), Federated Hermes, Inc. (620.0K), WELLINGTON MANAGEMENT GROUP LLP (578.7K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (492.0K), MILLENNIUM MANAGEMENT LLC (466.64K).
Business Quant data shows the 10 biggest positions in Mntn as of June 2026 are held by Mercato Management Legacy, LLC (6.17Mn), WELLINGTON MANAGEMENT GROUP LLP (5.63Mn), BlackRock, Inc. (4.26Mn), FMR LLC (3.14Mn), Greycroft LP (2.06Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.92Mn), D. E. Shaw & Co., Inc. (1.16Mn), GEODE CAPITAL MANAGEMENT, LLC (838.56K), ACADIAN ASSET MANAGEMENT LLC (693.0K), American Financial Group Inc (629.68K).

Form 13F Holdings

128 Institutional Holders

Report period 30 Jun, 2026

Total shares held 38.58Mn

Of outstanding 52.18%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Mercato Management Legacy, LLC	0002113675	6,168,022	8.34%	0	0.00%	$56.75Mn
2	WELLINGTON MANAGEMENT GROUP LLP	0000902219	5,630,486	7.62%	▼578,702	-9.32%	$51.80Mn
3	BlackRock, Inc.	0002012383	4,259,878	5.76%	▲3,998,073	+1,527.12%	$39.19Mn
4	FMR LLC	0000315066	3,142,100	4.25%	▲317,176	+11.23%	$28.91Mn
5	Greycroft LP	0001910274	2,061,643	2.79%	0	0.00%	$18.97Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,919,227	2.60%	▲481,842	+33.52%	$17.66Mn
7	D. E. Shaw & Co., Inc.	0001009207	1,157,448	1.57%	▲681,361	+143.12%	$10.65Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	838,563	1.13%	▲693,817	+479.33%	$7.72Mn
9	ACADIAN ASSET MANAGEMENT LLC	0000916542	692,998	0.94%	▲637,003	+1,137.61%	$6.37K
10	American Financial Group Inc	0001042046	629,683	0.85%	▲50,000	+8.63%	$5.79Mn
11	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	609,661	0.82%	▲567,503	+1,346.13%	$5.61Mn
12	BNP PARIBAS FINANCIAL MARKETS	0001166588	579,841	0.78%	▲95,547	+19.73%	$5.33Mn
13	CITADEL ADVISORS LLC	0001423053	541,761	0.73%	▼88,958	-14.10%	$4.98Mn
14	Morgan Stanley	0000895421	480,897	0.65%	▲340,089	+241.53%	$4.42Mn
15	State Street Corp	0000093751	473,020	0.64%	▲424,545	+875.80%	$4.35Mn
16	Goldman Sachs Group Inc	0000886982	427,867	0.58%	▲286,435	+202.52%	$3.94Mn
17	Raymond James Financial Inc	0000720005	404,893	0.55%	▲306,436	+311.24%	$3.73Mn
18	Bank Of America Corp /De/	0000070858	396,485	0.54%	▲336,137	+557.00%	$3.65Mn
19	Jump Financial, LLC	0001831577	355,597	0.48%	▲293,427	+471.98%	$3.27Mn
20	Militia Capital Management LLC	0002130487	350,000	0.47%	▲90,413	+34.83%	$3.22Mn

Showing 1 to 20 of 128 holders