Mntn Inc (MNTN)

CUSIP: 55318A108 | NYSE | Technology · Software - Application | Small Cap | 226 institutional holders

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13G/A FMR LLC	2,396,713	3.9%	−745,387	Sep 30, 2026	3,142,100 sh (Jun 30, 2026)
13G/A Wellington Management Group LLP	6,307,603	10.3%

Institutional Holders — Q3 2026

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Stanley-Laman Group, Ltd.400,992

0.4% of portfolio$4.1M

Manchester Financial Inc200,000

0.4% of portfolio$2.0M

One Way Holdings LLC110,309

0.1% of portfolio$1.1M

Bank of New York Mellon Corp91,200

0.0% of portfolio$927.5K

SummerHaven Investment Management, LLC87,097

0.5% of portfolio$885.8K

Y-Intercept (Hong Kong) Ltd68,714

0.0% of portfolio$698.8K

Strs Ohio49,000

0.0% of portfolio$498.3K

Alps Advisors Inc48,520

0.0% of portfolio$493.4K

Dimensional Fund Advisors LP42,949

0.0% of portfolio$436.8K

Citigroup Inc36,649

0.0% of portfolio$372.7K

Compound Planning, Inc.32,297

0.0% of portfolio$328.5K

Chicago Partners Investment Group LLC29,700

0.0% of portfolio$287.5K

Cowa, LLC25,122

0.1% of portfolio$255.5K

CWC Advisors, Llc.21,662

0.1% of portfolio$220.3K

Wealth Enhancement Advisory Services, LLC12,438

0.0% of portfolio$129.6K

State of Alaska, Department of Revenue2,639

0.0% of portfolio$26

Sterling Capital Management LLC1,359

0.0% of portfolio$13.8K

Simplex Trading, LLC1,238

0.0% of portfolio$12.6K

Caitong International Asset Management Co., Ltd1,223

0.0% of portfolio$12.4K

EverSource Wealth Advisors, LLC1,216

0.0% of portfolio$12.4K

US Bancorp \de\1,156

0.0% of portfolio$11.8K

Farther Finance Advisors, LLC1,089

0.0% of portfolio$11.1K

TD Waterhouse Canada Inc.1,000

0.0% of portfolio$10.3K

Harbor Capital Advisors, Inc.949

0.0% of portfolio$10

Parallel Advisors, LLC724

0.0% of portfolio$7.4K

SJS Investment Consulting Inc.568

0.0% of portfolio$5.8K

IFP Advisors, Inc349

0.0% of portfolio$3.5K

Essential Partners LLC327

0.0% of portfolio$3.3K

Armstrong Advisory Group, Inc225

0.0% of portfolio$2.3K

True Wealth Design, LLC160

0.0% of portfolio$1.6K

Root Financial Partners, LLC148

0.0% of portfolio$1.5K

Gamma Investing LLC119

0.0% of portfolio$1.2K

Parkside Financial Bank & Trust85

0.0% of portfolio$865

North Star Investment Management Corp.64

0.0% of portfolio$651

Provenance Wealth Advisors, LLC60

0.0% of portfolio$610

Nisa Investment Advisors, LLC47

0.0% of portfolio$478

Ascentis Wealth Management, LLC39

0.0% of portfolio$396

Fortitude Family Office, LLC19

0.0% of portfolio$193

				Style	Turnover	Location	Filed
Stanley-Laman Group, Ltd.	400,992	$4.1M	0.4%	Growth	Medium	Berwyn, PA	2026-10-20
Manchester Financial Inc	200,000	$2.0M	0.4%	ETF	Medium	Westlake Village, CA	2026-10-15
One Way Holdings LLC	110,309	$1.1M	0.1%	Core	Medium	Flower Mound, TX	2026-10-29
Bank of New York Mellon Corp	91,200	$927.5K	0.0%	Core	Low	New York, NY	2026-11-05
SummerHaven Investment Management, LLC	87,097	$885.8K	0.5%	Deep Value	High	Stamford, CT	2026-10-19
Y-Intercept (Hong Kong) Ltd	68,714	$698.8K	0.0%	Value	Very High	Hong Kong, South Korea	2026-10-16
Strs Ohio	49,000	$498.3K	0.0%	Core	Medium	Columbus, OH	2026-10-30
Alps Advisors Inc	48,520	$493.4K	0.0%	Yield	Low	Denver, CO	2026-11-03
Dimensional Fund Advisors LP	42,949	$436.8K	0.0%	Index	Low	Austin, TX	2026-11-04
Citigroup Inc	36,649	$372.7K	0.0%	Core	Medium	New York, NY	2026-11-04
Compound Planning, Inc.	32,297	$328.5K	0.0%	Core	Low	New York, NY	2026-11-05
Chicago Partners Investment Group LLC	29,700	$287.5K	0.0%	GARP	Low	Chicago, IL	2026-10-27
Cowa, LLC	25,122	$255.5K	0.1%	ETF	Medium	Tulsa, OK	2026-10-30
CWC Advisors, Llc.	21,662	$220.3K	0.1%	GARP	Low	Lake Oswego, OR	2026-10-15
Wealth Enhancement Advisory Services, LLC	12,438	$129.6K	0.0%	Core	Low	Plymouth, MN	2026-10-13
State of Alaska, Department of Revenue	2,639	$26	0.0%	Core	Very Low	Juneau, AK	2026-10-15
Sterling Capital Management LLC	1,359	$13.8K	0.0%	GARP	Medium	Charlotte, NC	2026-10-22
Simplex Trading, LLC	1,238	$12.6K	0.0%	Core	Very High	Chicago, IL	2026-11-04
Caitong International Asset Management Co., Ltd	1,223	$12.4K	0.0%	Growth	Very High	Hong Kong, South Korea	2026-10-29
EverSource Wealth Advisors, LLC	1,216	$12.4K	0.0%	Core	Medium	Birmingham, AL	2026-11-04
US Bancorp \de\	1,156	$11.8K	0.0%	Index	Low	Minneapolis, MN	2026-11-05
Farther Finance Advisors, LLC	1,089	$11.1K	0.0%	Index	Low	San Francisco, CA	2026-10-08
TD Waterhouse Canada Inc.	1,000	$10.3K	0.0%	Core	Low	Toronto, Australia	2026-10-16
Harbor Capital Advisors, Inc.	949	$10	0.0%	Value	High	Chicago, IL	2026-10-22
Parallel Advisors, LLC	724	$7.4K	0.0%	Index	Low	San Francisco, CA	2026-11-03
SJS Investment Consulting Inc.	568	$5.8K	0.0%	ETF	Very Low	Sylvania, OH	2026-10-26
IFP Advisors, Inc	349	$3.5K	0.0%	Growth	Low	Tampa, FL	2026-10-16
Essential Partners LLC	327	$3.3K	0.0%	Value	Medium	Rancho Santa Fe, CA	2026-10-14
Armstrong Advisory Group, Inc	225	$2.3K	0.0%	ETF	High	Needham, MA	2026-10-09
True Wealth Design, LLC	160	$1.6K	0.0%	ETF	Medium	Akron, OH	2026-10-13
Root Financial Partners, LLC	148	$1.5K	0.0%	ETF	Medium	Encinitas, CA	2026-10-21
Gamma Investing LLC	119	$1.2K	0.0%	Index	Very Low	Foster City, CA	2026-10-08
Parkside Financial Bank & Trust	85	$865	0.0%	Core	Very Low	Saint Louis, MO	2026-10-27
North Star Investment Management Corp.	64	$651	0.0%	Core	Low	Chicago, IL	2026-10-27
Provenance Wealth Advisors, LLC	60	$610	0.0%	ETF	Low	Fort Lauderdale, FL	2026-10-30
Nisa Investment Advisors, LLC	47	$478	0.0%	Index	Very Low	St. Louis, MO	2026-10-20
Ascentis Wealth Management, LLC	39	$396	0.0%	Agg Growth	Low	Dallas, TX	2026-11-03
Fortitude Family Office, LLC	19	$193	0.0%	ETF	Medium	Scottsdale, AZ	2026-10-14