BRUN
BOOST RUN-A (BRUN)
NASDAQ
$7.32-$1.08 (-12.92%)
Price as of Oct 22, 2026 7:54 PM EDT
  • $419.6M
    Market Cap
  • N/A
    1-Year Change
  • Software - Infrastructure
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TOMS CAPITAL INVESTMENT MANAGEMENT LP
3.93%
3.1M
+3.1M (+100.00%)
Jun 30, 2026
FMR LLC
2.24%
1.8M
+1.8M (+100.00%)
Jun 30, 2026
CITADEL ADVISORS LLC
1.66%
1.3M
+1.3M (+100.00%)
Jun 30, 2026
D. E. SHAW & CO., INC.
1.57%
1.3M
+1.3M (+100.00%)
Jun 30, 2026
UBS GROUP AG
1.08%
860,043
+860,043 (+100.00%)
Jun 30, 2026
AWM INVESTMENT COMPANY, INC.
1.02%
813,739
+813,739 (+100.00%)
Jun 30, 2026
CAPRICORN FUND MANAGERS LTD
0.94%
750,000
+750,000 (+100.00%)
Jun 30, 2026

Current Ownership Distribution

  • Other47.5M (59.77%)
  • Institutions17.1M (21.57%)
  • Insiders12.8M (16.15%)
  • Mutual Funds2.0M (2.51%)

Insider Transactions

  • 16.15% (12.8M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $55.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Georgakopoulos Harilaos
Chief Operating Officer
Award
Sep 29, 2026
$0.00
300,000
$0.00
300,000
Guckel Erik
Chief Financial Officer
Award
Sep 29, 2026
$0.00
2.9M
$0.00
2.9M
Goodrich Sean
Sell
Sep 14, 2026
$7.0M
500,000
$14.00
4.4M
Weil B. Luke
Return
May 12, 2026
$1.9M
1.1M
$1.75
2.9M
Weil B. Luke
Exempt
May 12, 2026
$2.2M
1.3M
$1.75
3.4M