13F reference period
Q2 2026
Security Snapshot
Boost Run Inc. - Class A Common Stock, par value $0.0001 per share (BRUN) Institutional Ownership
CUSIP: 09940T100
13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026
Institutions Reporting
81
Shares (Excl. Options)
16.11M
Full value: 16,109,241 · shares · 30 Jun 2026Price
$38.81
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A Common Stock, par value $0.0001 per share
- Symbol
- BRUN on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 16,109,241
- Total 13F value
- $623,662,445
- Portfolio coverage rank
- 0.01%
- Share change
- +16,107,980
- Value change
- +$623,613,506
- Number of holders
- 81
- Shares outstanding
- 49,976,588
- SEC-reported price per share
- $16.50
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- BRUN - Boost Run Inc. - Class A Common Stock, par value $0.0001 per share is tracked under CUSIP 09940T100.
- 81 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- The headline uses Q2 2026 reported holdings.
- Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 81 institutions filings for Q2 2026.
Security key
09940T100
13F reference period
Q2 2026
13F holders
81
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
BRUN full holder history
Boost Run Inc. SEC filings
Boost Run Inc. company facts
Boost Run Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 09940T100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
BRUN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Goodrich Sean | 8.9% | -14% | $75,666,553 | -$11,904,310 | 4,437,921 | -14% | Sean Goodrich | 14 Sep 2026 |
| Weil B. Luke | 12% | $82,026,483 | 3,906,023 | B. Luke Weil | 12 May 2026 | |||
| TOMS Capital Investment Management LP | 9.8% | $91,187,500 | 3,125,000 | TOMS Capital Investment Management LP | 30 Jun 2026 | |||
| FMR LLC | 5.6% | $52,006,055 | 1,782,250 | FMR LLC | 30 Jun 2026 |
As of 30 Jun 2026,
81
institutional investors reported holding
shares of
Boost Run Inc. - Class A Common Stock, par value $0.0001 per share (BRUN).
This represents
32%
of the company’s total
outstanding shares.
16.11M
Full value: 16,109,241 · shares · 30 Jun 202649.98M
Full value: 49,976,588 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
30%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| TOMS Capital Investment Management LP | 6.3% | 3,125,000 | 6.4% | $121,281,250 | |
| FMR LLC | 3.6% | 1,782,250 | 0% | $69,169,122 | |
| CITADEL ADVISORS LLC | 2.6% | 1,320,722 | 0.03% | $51,257,221 | |
| D. E. Shaw & Co., Inc. | 2.5% | 1,250,546 | 0.03% | $48,533,690 | |
| UBS Group AG | 1.7% | 860,043 | 0.01% | $33,378,269 | |
| AWM Investment Company, Inc. | 1.6% | 813,739 | 2.7% | $31,581,211 | |
| Capricorn Fund Managers Ltd | 1.5% | 750,000 | 2.3% | $29,107,500 | |
| Hiddenite Capital Partners LP | 1.5% | 750,000 | 7.2% | $29,107,500 | |
| WELLINGTON MANAGEMENT GROUP LLP | 1.2% | 619,239 | 0% | $24,032,666 | |
| Yorkville Advisors Global, LP | 1.2% | 582,367 | 30% | $22,601,663 | |
| MORGAN STANLEY | 0.98% | 490,680 | 0% | $19,043,291 | |
| Harraden Circle Investments, LLC | 0.93% | 466,375 | 2.3% | $18,100,014 | |
| SCOGGIN MANAGEMENT LP | 0.69% | 342,500 | 3.1% | $13,292,425 | |
| Magnetar Financial LLC | 0.58% | 291,975 | 0.1% | $11,331,550 | |
| BlackRock, Inc. | 0.55% | 273,575 | 0% | $10,617,446 | |
| Linden Advisors LP | 0.38% | 191,707 | 0.03% | $6,696,134 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.31% | 157,105 | 0% | $6,100,425 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.3% | 150,150 | 0% | $5,827,322 | |
| Periscope Capital Inc. | 0.26% | 127,988 | 0.68% | $4,253,041 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.23% | 113,368 | 0% | $4,399,812 | |
| MILLENNIUM MANAGEMENT LLC | 0.22% | 110,357 | 0% | $4,282,955 | |
| NEXT CENTURY GROWTH INVESTORS LLC | 0.21% | 105,506 | 0.22% | $4,094,687 | |
| FirstWave Capital Management LLC | 0.18% | 88,631 | 1.5% | $3,439,769 | |
| JANE STREET GROUP, LLC | 0.17% | 83,488 | 0% | $3,240,170 | |
| BARCLAYS PLC | 0.17% | 82,512 | 0% | $3,202,290 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2