BRUN Boost Run Inc.: institutional ownership and insider trading
87 funds reported holding $727M of Boost Run Inc. in their latest 13F filings; in Q2 2026 funds net bought $729M, with 85 new positions and 0 funds selling out; over the last 12 months insiders bought $0 and sold $11.0M on the open market.
BRUN revenue and earnings
- Quarter ended Jun 30, 2026: revenue $31.1M, net income −$75.0M
- Quarter ended Mar 31, 2026: revenue n/a, net income −$4.12M, EPS -51000.00
- Quarter ended Dec 31, 2025: revenue n/a, net income −$51.5K, EPS -51450.00
- Quarter ended Jun 30, 2025: revenue $8.42M, net income $2.53M
Famous investors holding BRUN
- D. E. Shaw (D. E. Shaw & Co.): $48.5M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $73.4M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $4.28M, 0.0% of the portfolio
Largest institutional holders of BRUN
- TOMS Capital Investment Management LP — $121M
- CITADEL ADVISORS LLC — $73.4M
- FMR LLC — $69.2M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $50.8M
- D. E. Shaw & Co., Inc. — $48.5M
- UBS Group AG (UBS) — $35.2M
- AWM Investment Company, Inc. — $31.6M
- Capricorn Fund Managers Ltd — $29.1M
- Hiddenite Capital Partners LP — $29.1M
- SCOGGIN MANAGEMENT LP — $26.9M
Recent BRUN insider trades
- Sep 14, 2026: Goodrich Sean sold 500,000 shares ($7.00M)
- Aug 27, 2026: Goodrich Sean sold 198,200 shares ($3.99M)
5%+ owners
- Andrew Karos: 48.1% (Schedule 13D, filed May 15, 2026)
- Harilaos Georgakopoulos: 25.1% (Schedule 13D, filed May 15, 2026)
- B. Luke Weil: 12.3% (Schedule 13D, filed Jun 15, 2026)
- TOMS Capital Investment Management LP: 9.8% (Schedule 13G, filed Aug 14, 2026)
- Sean Goodrich: 8.9% (Schedule 13D/A, filed Sep 16, 2026)
- Goodrich ILMJS LLC: 6.5% (Schedule 13D, filed May 18, 2026)
Who owns the most BRUN stock?
The largest institutional holders of Boost Run Inc. in the latest 13F filings are TOMS Capital Investment Management LP ($121M), CITADEL ADVISORS LLC ($73.4M), FMR LLC ($69.2M).
Are insiders buying or selling BRUN?
Over the last 12 months insiders bought $0 and sold $11.0M of Boost Run Inc. stock on the open market (SEC Form 4).
Which famous investors own BRUN?
D. E. Shaw, Ken Griffin, Izzy Englander.
What was BRUN's revenue last quarter?
Boost Run Inc. reported revenue of $31.1M for the quarter ended June 30, 2026, with net income of −$75.0M.
Which ETFs hold BRUN?
5 ETFs and mutual funds hold it among their top 100 positions, including FSLCX, HECO, DECO, FKICX.