HolderBook

BOOST RUN INC (BRUNW)

Institutional ownership reported to the SEC as of Q2 2026, across 1 quarters.

86
Reporting holders
$747.1M
Reported value
16.5%
Held as options
+86
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
TOMS Capital Investment Management LP$121.3M3,125,0002.59%newNEW
CITADEL ADVISORS LLC$73.4M1,320,7220.01%newNEW
FMR LLC$69.2M1,782,2500.00%newNEW
SUSQUEHANNA INTERNATIONAL GROUP, LLP$50.8M113,3680.00%newNEW
D. E. Shaw & Co., Inc.$48.5M1,250,5460.02%newNEW
UBS Group AG$35.2M860,0430.00%newNEW
AWM Investment Company, Inc.$31.6M813,7392.74%newNEW
Hiddenite Capital Partners LP$29.1M750,0002.50%newNEW
Capricorn Fund Managers Ltd$29.1M750,0002.29%newNEW
SCOGGIN MANAGEMENT LP$26.9M342,5002.88%newNEW
WELLINGTON MANAGEMENT GROUP LLP$24.0M619,2390.00%newNEW
Yorkville Advisors Global, LP$22.6M582,36726.21%newNEW
MORGAN STANLEY$19.0M490,6800.00%newNEW
Harraden Circle Investments, LLC$18.1M466,3752.31%newNEW
JANE STREET GROUP, LLC$16.4M83,4880.00%newNEW
GROUP ONE TRADING LLC$13.9M53,4180.02%newNEW
Magnetar Financial LLC$11.3M291,9750.10%newNEW
BlackRock, Inc.$10.6M273,5750.00%newNEW
Linden Advisors LP$6.7M191,7070.03%newNEW
GEODE CAPITAL MANAGEMENT, LLC$6.1M157,1050.00%newNEW
VANGUARD CAPITAL MANAGEMENT LLC$5.8M150,1500.00%newNEW
IMC-Chicago, LLC$5.8M35,8140.00%newNEW
MILLENNIUM MANAGEMENT LLC$4.3M110,3570.00%newNEW
Periscope Capital Inc.$4.3M127,9880.37%newNEW
NEXT CENTURY GROWTH INVESTORS LLC$4.1M105,5060.22%newNEW
Caption Management, LLC$3.9Moptions only0.02%newOPTIONS
SIMPLEX TRADING, LLC$3.6M15,1830.00%newNEW
BARCLAYS PLC$3.5M82,5120.00%newNEW
FirstWave Capital Management LLC$3.4M88,6311.52%newNEW
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$3.1M80,5390.00%newNEW
Sixth Street Partners Management Company, L.P.$3.1M80,5390.00%newNEW
VANGUARD FIDUCIARY TRUST CO$2.8M70,9120.00%newNEW
BANK OF AMERICA CORP /DE/$2.6M65,7900.00%newNEW
CITIGROUP INC$2.4M62,6880.00%newNEW
NOMURA HOLDINGS INC$2.4M60,8690.00%newNEW
LPL Financial LLC$2.0M52,5400.00%newNEW
Murchinson Ltd.$2.0M52,0000.28%newNEW
XTX Topco Ltd$2.0M51,9930.03%newNEW
MOORE CAPITAL MANAGEMENT, LP$1.9M50,0000.03%newNEW
BlueCrest Capital Management Ltd$1.9M50,0000.06%newNEW
Kestra Advisory Services, LLC$1.4M36,6250.00%newNEW
Walleye Trading LLC$1.4Moptions only0.00%newOPTIONS
WEXFORD CAPITAL LP$1.4M35,0000.17%newNEW
NORTHERN TRUST CORP$1.2M29,7330.00%newNEW
Galaxy Digital Capital Management GP LLC$1.1M28,2090.53%newNEW
Cedar Wealth Management, LLC$1.0M26,8780.27%newNEW
Feynman Point Asset Management LLC$1.0M26,7001.89%newNEW
Fund 1 Investments, LLC$1.0M25,8980.17%newNEW
GOLDMAN SACHS GROUP INC$928.1K23,9150.00%newNEW
Alyeska Investment Group, L.P.$764.8K19,7070.00%newNEW
Diametric Capital, LP$679.2K17,5000.07%newNEW
Arrington Capital Management, LLC$621.0Koptions only0.38%newOPTIONS
Panoramic Capital, LLC$582.1K15,0000.25%newNEW
Concentric Capital Strategies, LP$570.0K14,6860.03%newNEW
ROYAL BANK OF CANADA$510.0K13,1500.00%newNEW
Kazazian Asset Management, LLC$506.2K13,0440.45%newNEW
WINTON GROUP Ltd$411.4K10,6000.01%newNEW
SYMMETRY PEAK MANAGEMENT LLC$368.7Koptions only0.10%newOPTIONS
OPPENHEIMER & CO INC$329.9K8,5000.00%newNEW
Curi Capital, LLC$296.9K7,6500.00%newNEW
PRELUDE CAPITAL MANAGEMENT, LLC$262.5K6,7640.02%newNEW
MANGROVE PARTNERS IM, LLC$236.8K6,1020.02%newNEW
Clearline Capital LP$231.3K5,9600.01%newNEW
Harbour Capital Advisors, LLC$221.8K7,8000.04%newNEW
Accel Wealth Management$221.4K5,7060.05%newNEW
BOOTHBAY FUND MANAGEMENT, LLC$201.8K5,2000.00%newNEW
Vanguard Global Advisers, LLC$200.5K5,1650.00%newNEW
Activest Wealth Management$81.5K2,1000.02%newNEW
Tower Research Capital LLC (TRC)$77.9K2,0060.00%newNEW
Global Retirement Partners, LLC$77.6K2,0000.00%newNEW
OSAIC HOLDINGS, INC.$74.4K1,8000.00%newNEW
Rockefeller Capital Management L.P.$65.6K1,6900.00%newNEW
Larson Financial Group LLC$54.3K1,4000.00%newNEW
BNP PARIBAS FINANCIAL MARKETS$48.9K1,2610.00%newNEW
WELLS FARGO & COMPANY/MN$44.6K1,1500.00%newNEW
Persistent Asset Partners Ltd$41.9K1,0790.01%newNEW
HIGHBRIDGE CAPITAL MANAGEMENT LLC$38.8K1,0000.00%newNEW
Game Plan Financial Advisors, LLC$17.0K4390.01%newNEW
Skaana Management L.P.$15.5Koptions only0.00%newOPTIONS
Global Trust Asset Management, LLC$7.8K2000.00%newNEW
MCF Advisors LLC$5.6K1440.00%newNEW
WOLVERINE ASSET MANAGEMENT LLC$2.3K600.00%newNEW
MERCER GLOBAL ADVISORS INC /ADV$1.6K400.00%newNEW
HRT FINANCIAL LP$1.5K37,7000.00%newNEW
Steward Partners Investment Advisory, LLC$1.2K300.00%newNEW
Friedenthal Financial$3010.00%newNEW
FNY Investment Advisers, LLC$1500.00%newNEW

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1413GTOMS Capital Investment Management LP9.8%
2026-08-0613GFMR LLCwith 1 co-filers5.6%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202686$747.1M16,161,700940016.5%