Boost Run Inc
BRUN
81 hedge funds and large institutions have $624M invested in Boost Run Inc in 2026 Q2 according to their latest regulatory filings, with 81 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
20.27% more ownership
Funds ownership: 0% → 20.27% (+20%)
19% less call options, than puts
Call options by funds: $55.5M | Put options by funds: $68.9M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TCIM
TOMS Capital Investment Management
New York
|
+$96.9M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$55.3M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$40.9M |
| 4 |
D.E. Shaw & Co
New York
|
+$38.8M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$26.7M |
Top Sellers
BRUN Hedge Fund Activity: Q2 2026 in Review
81 of the 8,345 institutional investors tracked by Wall St. Rank reported a position in Boost Run Inc (BRUN) for Q2 2026, worth a combined $624M.
Buyers outnumbered sellers: 81 funds opened new BRUN positions and 0 closed out — a net gain of 81 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was TOMS Capital Investment Management, opening a new position worth an estimated $96.9M.
- 81 institutional investors held Boost Run Inc (BRUN) as of Q2 2026, up from 0 in Q1 2026.
- Funds reported $624M of Boost Run Inc stock for Q2 2026.
- 81 funds opened new Boost Run Inc positions in Q2 2026 and 0 closed out, a net change of +81 holders.
- The largest Boost Run Inc buyer in Q2 2026 was TOMS Capital Investment Management, an estimated $96.9M added.
Based on aggregated 13F filings for Q2 2026.