MNTN, Inc. (MNTN) — Institutional Holders, Q2 2026

127 institutional investment managers reported a MNTN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $353.8M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MNTN in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

50

Added to

37

Trimmed

24

Sold out

19

Biggest buyers

  1. BlackRockAdded · +3,998,073 sh+$36.8M
  2. GEODE CAPITAL MANAGEMENTAdded · +693,817 sh+$6.4M
  3. D. E. ShawAdded · +681,361 sh+$6.3M
  4. ACADIAN ASSET MANAGEMENTAdded · +637,003 sh+$5.9M
  5. VANGUARD PORTFOLIO MANAGEMENTAdded · +567,503 sh+$5.2M

Biggest sellers

  1. Qube Research & Technologies LtdTrimmed · -631,914 sh-$5.8M
  2. FEDERATED HERMESTrimmed · -620,000 sh-$5.7M
  3. WELLINGTON MANAGEMENT GROUP LLPTrimmed · -578,702 sh-$5.3M
  4. SUSQUEHANNA INTERNATIONAL GROUP, LLPTrimmed · -491,999 sh-$4.5M
  5. MILLENNIUM MANAGEMENTTrimmed · -466,635 sh-$4.3M

MNTN 13F holders ranked 1–100 of 127

Institutional investors reporting a position in MNTN, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Mercato Management Legacy#1 · 6,168,022 sh$56.7M0.0%
WELLINGTON MANAGEMENT GROUP LLP#2 · 5,630,486 sh$51.8M-9.3%
BlackRock#3 · 4,259,878 sh$39.2M+1527.1%
FMR#4 · 3,142,100 sh$28.9M+11.2%
Greycroft#5 · 2,061,643 sh$19.0M0.0%
VANGUARD CAPITAL MANAGEMENT#6 · 1,919,227 sh$17.7M+33.5%
D. E. Shaw#7 · 1,157,448 sh$10.6M+143.1%
GEODE CAPITAL MANAGEMENT#8 · 838,563 sh$7.7M+479.3%
ACADIAN ASSET MANAGEMENT#9 · 692,998 sh$6.4M+1137.6%
AMERICAN FINANCIAL GROUP#10 · 629,683 sh$5.8M+8.6%
VANGUARD PORTFOLIO MANAGEMENT#11 · 609,661 sh$5.6M+1346.1%
BNP PARIBAS FINANCIAL MARKETS#12 · 579,841 sh$5.3M+19.7%
CITADEL ADVISORS#13 · 541,761 sh$5.0M-14.1%
MORGAN STANLEY#14 · 480,897 sh$4.4M+241.5%
STATE STREET#15 · 473,020 sh$4.4M+875.8%
GOLDMAN SACHS GROUP#16 · 427,867 sh$3.9M+202.5%
RAYMOND JAMES FINANCIAL#17 · 404,893 sh$3.7M+311.2%
BANK OF AMERICA#18 · 396,485 sh$3.6M+557.0%
Jump Financial#19 · 355,597 sh$3.3M+472.0%
Militia Capital Management#20 · 350,000 sh$3.2M+34.8%
Man Group plc#21 · 341,836 sh$3.1M+27.2%
Proem Advisors#22 · 340,441 sh$3.1M+4.6%
NORTHERN#23 · 320,198 sh$2.9M+1182.5%
Trexquant Investment#24 · 291,432 sh$2.7M+3.2%
JPMORGAN CHASE#25 · 290,845 sh$2.6M+79.1%
CLARK ESTATES#26 · 248,000 sh$2.3MNew
NORGES BANK#27 · 233,700 sh$2.2M—
Uniplan Investment Counsel#28 · 218,015 sh$2.0M+35.9%
VICTORY CAPITAL MANAGEMENT#29 · 216,900 sh$2.0M+108.5%
RENAISSANCE TECHNOLOGIES#30 · 214,589 sh$2.0M-66.8%
ZAZOVE ASSOCIATES#31 · 200,000 sh$1.8M+58.0%
MANCHESTER FINANCIAL#32 · 200,000 sh$1.8M0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT#33 · 196,783 sh$1.8M+224.4%
VANGUARD FIDUCIARY#34 · 190,570 sh$1.8M+117.1%
Nuveen#35 · 181,261 sh$1.7MNew
Walleye Capital#36 · 178,836 sh$1.6MNew
BALYASNY ASSET MANAGEMENT L.P.#37 · 178,624 sh$1.6M-15.0%
MILLENNIUM MANAGEMENT#38 · 165,462 sh$1.5M-73.8%
PANAGORA ASSET MANAGEMENT#39 · 165,314 sh$1.5MNew
HSBC PLC#40 · 69,248 sh$1.4M+278.2%
AMERIPRISE FINANCIAL#41 · 154,125 sh$1.4MNew
Qube Research & Technologies Ltd#42 · 151,846 sh$1.4M-80.6%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#43 · 145,491 sh$1.3M0.0%
Diametric Capital#44 · 143,695 sh$1.3MNew
XTX Topco Ltd#45 · 105,705 sh$972.5K+652.8%
Engineers Gate Manager#46 · 97,598 sh$897.9K-35.6%
Bank of New York Mellon#47 · 96,000 sh$883.2KNew
LPL Financial#48 · 88,517 sh$814.4KNew
Y-Intercept (Hong Kong) Ltd#49 · 71,592 sh$658.6K+439.8%
Susquehanna Portfolio Strategies#50 · 70,400 sh$647.7KNew
FEDERATED HERMES#51 · 70,000 sh$644.0K-89.9%
Mariner#52 · 69,798 sh$642.1K-80.7%
Cresset Asset Management#53 · 69,347 sh$638.0KNew
FFT WEALTH MANAGEMENT#54 · 69,259 sh$637.2KNew
ALGERT GLOBAL#55 · 66,950 sh$615.9KNew
Point72 Asset Management, L.P.#56 · 60,457 sh$556.2K-70.6%
UBS Group AG#57 · 59,471 sh$547.1K-65.3%
RHUMBLINE ADVISERS#58 · 53,370 sh$491.0KNew
X-Square Capital#59 · 52,000 sh$478.0K0.0%
Aquatic Capital Management#60 · 50,688 sh$466.3KNew
Dakota Wealth Management#61 · 50,000 sh$460.0K0.0%
CANADA PENSION PLAN INVESTMENT BOARD#62 · 47,700 sh$438.8KNew
WELLS FARGO & COMPANY#63 · 46,781 sh$430.4KNew
DEUTSCHE BANK AG\#64 · 46,666 sh$429.3KNew
HighTower Advisors#65 · 45,800 sh$421.4K0.0%
JACOBS LEVY EQUITY MANAGEMENT#66 · 39,927 sh$367.3K-5.4%
Magnetar Financial#67 · 39,714 sh$365.4K-5.9%
PRICE T ROWE ASSOCIATES#68 · 38,513 sh$355.0KNew
PDT Partners#69 · 36,848 sh$339.0K0.0%
VOYA INVESTMENT MANAGEMENT#70 · 34,874 sh$320.8KNew
Private Advisory Group#71 · 30,965 sh$284.9K0.0%
Chicago Partners Investment Group#72 · 33,112 sh$276.8K+86.2%
Compound Planning#73 · 30,000 sh$276.0K-25.0%
MetLife Investment Management#74 · 28,526 sh$262.4KNew
CITIGROUP#75 · 26,288 sh$241.8K-45.6%
BARCLAYS PLC#76 · 25,783 sh$237.2K-58.8%
Invesco Ltd.#77 · 25,486 sh$234.5KNew
Universal- Beteiligungs- und Servicegesellschaft mbH#78 · 25,320 sh$232.9KNew
COWA#79 · 25,122 sh$231.1KNew
CIBC Bancorp USA#80 · 23,637 sh$217.5K+21.3%
Freestone Capital#81 · 23,269 sh$214.1K+80.0%
FRANKLIN RESOURCES#82 · 22,584 sh$207.8KNew
MIRAE ASSET GLOBAL ETFS Ltd.#83 · 21,507 sh$197.9KNew
SEI INVESTMENTS#84 · 20,216 sh$186.0KNew
TIGER GLOBAL MANAGEMENT#85 · 20,000 sh$184.0K0.0%
State of Tennessee, Treasury Department#86 · 18,925 sh$174.1KNew
AMERICAN CENTURY COMPANIES#87 · 17,931 sh$165.0KNew
FOX RUN MANAGEMENT, L.L.C.#88 · 14,505 sh$133.4KNew
SG Americas Securities#89 · 14,057 sh$129.0KNew
Police & Firemen's Retirement System of New Jersey#90 · 13,834 sh$127.3KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP#91 · 13,339 sh$122.7K-97.4%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#92 · 13,147 sh$121.0KNew
GROUP ONE TRADING, L.P.#93 · 12,760 sh$117.4KNew
Russell Investments Group, Ltd.#94 · 12,420 sh$114.3K+44.6%
Sigma Planning#95 · 12,400 sh$114.1KNew
PRELUDE CAPITAL MANAGEMENT#96 · 11,759 sh$108.2KNew
ALLIANCEBERNSTEIN L.P.#97 · 11,700 sh$103.0KNew
Modus Advisors#98 · 10,991 sh$101.1K-8.5%
NEW YORK STATE COMMON RETIREMENT FUND#99 · 10,800 sh$99.4KNew
IMC-Chicago#100 · 10,731 sh$98.7KNew

Funds that sold out of MNTN in Q2 2026 (19)

Held MNTN at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held MNTN in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Liontrust Investment Partners LLP224,071 sh$2.7M
MARSHALL WACE, LLP281,112 sh$2.5M
Burkehill Global Management100,000 sh$880.0K
Brevan Howard Capital Management70,007 sh$616.1K
TUDOR INVESTMENT ET AL52,270 sh$460.0K
Schonfeld Strategic Advisors51,674 sh$454.7K
Centiva Capital28,698 sh$252.5K
Sandro Wealth Management27,500 sh$242.0K
JANE STREET GROUP22,548 sh$198.4K
Hudson Bay Capital Management20,841 sh$183.4K
OMERS ADMINISTRATION20,000 sh$176.0K
AXQ CAPITAL19,000 sh$167.2K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP18,415 sh$162.1K
Catalyst Funds Management Pty Ltd12,400 sh$109.1K
Corient Private Wealth10,000 sh$88.0K
Quantbot Technologies3,762 sh$33.1K
Western Pacific Wealth Management1,000 sh$8.8K
Bare Financial Services40 sh$352.00
SRS Capital Advisors13 sh$18.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.