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JANE STREET GROUP, LLC

Position in BRUN — Boost Run Inc.

CIK 1595888 NEW YORK, NY

Position in BRUN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,240,168
New position
Shares Held
83,488
first reported quarter
Ownership
0.105%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#24
of 79 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Derivatives in BRUN

reported options exposure · as of Jun 30, 2026
CallValue
$5,968,978
CallShares
153,800
PutValue
$7,141,040
PutShares
184,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $9,117,083,569 across 109 Software - Infrastructure names. BRUN ranks #52 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BRUN

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,968,978 153,800
2026-06-30 $3,240,168 83,488
2026-06-30 $7,141,040 184,000