Boost Run INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
TOMS Capital Investment Management LP has reported beneficial ownership of 9.8% of Boost Run Inc.'s Class A Common Stock, totaling 3,125,000 shares.
NASDAQ
FMR LLC and Abigail P. Johnson have reported beneficial ownership of 5.6% of Boost Run Inc.'s Class A Common Stock as of June 30, 2026.
NASDAQ
Citadel entities and Kenneth Griffin have filed a Schedule 13G reporting a combined 5.5% beneficial ownership stake in Boost Run Inc.