BOOST RUN INC

Historical 13F Holders

Symbol
BRUN
CUSIP
09940T100
All holders as of
Q2 2026
Type
Equity
Class
ORD SHS CL A
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 09940T100 since 12/18/2024, newest first.

Filer % of Class Filed
Sean Goodrich 13D/A Amendment 2
8.9% 9/16/2026
Event 9/14/2026
Sean Goodrich 13D/A Amendment 1
10.3% 8/28/2026
Event 8/19/2026
TOMS Capital Investment Management LP 13G 9.8% 8/14/2026
Event 6/30/2026
FMR LLC 13G
5.6% 8/6/2026
Event 6/30/2026
Sean Goodrich 13D
12.7% 6/15/2026
Event 5/12/2026
B. Luke Weil 13D
12.3% 6/15/2026
Event 5/12/2026
Citadel Advisors LLC 13G
5.5% 5/21/2026
Event 5/14/2026
Goodrich ILMJS LLC 13D 6.5% 5/18/2026
Event 5/8/2026
Sean Goodrich 13D 6.5% 5/15/2026
Event 5/8/2026
B. Luke Weil 13D
10.0% 5/15/2026
Event 5/8/2026
Harilaos Georgakopoulos 13D
25.1% 5/15/2026
Event 5/8/2026
Andrew Karos 13D 48.1% 5/15/2026
Event 5/8/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 6 3.50 k $56.6 k
2026 Q2 97 16.1 M $624 M