BRUNNasdaqServices-Computer Processing & Data PreparationFiscal year ends December 31
Boost Run Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 18, 2026
$8.78−0.11 (-1.24%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
20.2%
16M of 79M shares
Institutional holders
79
79 new, 0 sold out
Net institutional buying
16M
In Q2 2026
Insider trades, 12 months
0 buys · 2 sales
Net sold $10.99M
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| A23 Revocable Trust No.1, Dated January 26, 2026 | 8,016,095 | 25.13% | 13D (active) | May 8, 2026 |
| Sean Goodrich | 4,437,921 | 8.88% | 13D (active) amendment | Sep 14, 2026 |
| Goodrich ILMJS LLC | 4,034,135 | 12.65% | 13D (active) | May 12, 2026 |
| B. Luke Weil | 3,906,023 | 12.25% | 13D (active) | May 12, 2026 |
| TOMS Capital Investment Management LP | 3,125,000 | 9.80% | 13G (passive) | Jun 30, 2026 |
| Andrew Karos | 29,533,018 | 48.08% | 13D (active) | May 8, 2026 |
| FMR LLC | 1,782,250 | 5.60% | 13G (passive) | Jun 30, 2026 |
| Kenneth Griffin | 1,740,313 | 5.50% | 13G (passive) | May 14, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BRUN | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| TOMS Capital Investment Management LP | 3,125,000 | 3.93% | $121.28M | New | 2.59% |
| FMR LLC | 1,782,250 | 2.24% | $69.17M | New | 0.00% |
| Citadel Advisors LLC | 1,320,722 | 1.66% | $51.26M | New | 0.01% |
| D. E. Shaw & Co., Inc. | 1,250,546 | 1.57% | $48.53M | New | 0.02% |
| UBS Group AG | 860,043 | 1.08% | $33.38M | New | 0.00% |
| AWM Investment Company, Inc. | 813,739 | 1.02% | $31.58M | New | 2.74% |
| Hiddenite Capital Partners LP | 750,000 | 0.94% | $29.11M | New | 2.50% |
| Capricorn Fund Managers Ltd | 750,000 | 0.94% | $29.11M | New | 2.29% |
| Wellington Management Group Llp | 619,239 | 0.78% | $24.03M | New | 0.00% |
| Yorkville Advisors Global, LP | 582,367 | 0.73% | $22.60M | New | 26.21% |
| Morgan Stanley | 490,680 | 0.62% | $19.04M | New | 0.00% |
| Harraden Circle Investments, LLC | 466,375 | 0.59% | $18.10M | New | 2.31% |
| Scoggin Management LP | 342,500 | 0.43% | $13.29M | New | 1.42% |
| Magnetar Financial LLC | 291,975 | 0.37% | $11.33M | New | 0.10% |
| BlackRock, Inc. | 273,575 | 0.34% | $10.62M | New | 0.00% |
| Linden Advisors LP | 191,707 | 0.24% | $6.70M | New | 0.03% |
| Geode Capital Management, LLC | 157,105 | 0.20% | $6.10M | New | 0.00% |
| Vanguard Capital Management LLC | 150,150 | 0.19% | $5.83M | New | 0.00% |
| Periscope Capital Inc. | 127,988 | 0.16% | $4.25M | New | 0.37% |
| Susquehanna International Group, Llp | 113,368 | 0.14% | $4.40M | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 79 | 16M | 20.2% | 79 / 0 | 0 / 0 | 16M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of BRUN | Value | % of fund | As of |
|---|---|---|---|---|---|
| Fidelity Stock Selector Small Cap Fund | 410,151 | 0.52% | $8.22M | 0.11% | Jul 31, 2026 |
| Fidelity Small Cap Stock Fund | 299,500 | 0.38% | $6.00M | 0.45% | Jul 31, 2026 |
| Fidelity Small Cap Discovery Fund | 293,476 | 0.37% | $5.88M | 0.26% | Jul 31, 2026 |
| Fidelity Series Small Cap Opportunities Fund | 269,009 | 0.34% | $5.39M | 0.11% | Jul 31, 2026 |
| Fidelity Series Small Cap Discovery Fund | 256,300 | 0.32% | $5.14M | 0.26% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 150,190 | 0.19% | $5.83M | 0.01% | Jun 30, 2026 |
| Fidelity Small Cap Growth Fund | 132,500 | 0.17% | $2.66M | 0.03% | Jul 31, 2026 |
| Fidelity Small Cap Growth K6 Fund | 68,600 | 0.09% | $1.37M | 0.03% | Jul 31, 2026 |
| State Street(R) Galaxy Hedged Digital Asset Ecosystem ETF | 37,360 | 0.05% | $748.69K | 0.91% | Jul 31, 2026 |
| The Hartford Small Cap Growth Fund | 23,988 | 0.03% | $480.72K | 0.17% | Jul 31, 2026 |
| Guardian Small-Mid Cap Core VIP Fund | 17,300 | 0.02% | $671.41K | 0.31% | Jun 30, 2026 |
| Schwab Total Stock Market Index Fund | 10,000 | 0.01% | $200.40K | 0.00% | Jul 31, 2026 |
| State Street(R) Galaxy Digital Asset Ecosystem ETF | 9,352 | 0.01% | $187.41K | 0.91% | Jul 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 8,460 | 0.01% | $288.06K | 0.00% | May 31, 2026 |
| Fidelity Small Cap Stock K6 Fund | 4,531 | 0.01% | $90.80K | 0.44% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Andrew Karos | Chief Executive Officer, Director, 10% owner | – | – | May 15, 2026 |
| Harilaos Georgakopoulos | Chief Operating Officer, Director, 10% owner | 8,016,095 | 10.08% | May 15, 2026 |
| Erik Guckel | Chief Financial Officer | – | – | May 15, 2026 |
| Sean Goodrich | Director | 4,437,921 | 5.58% | Sep 16, 2026 |
| Jeremy Rayne Steinberg | Director | 25,375 | 0.03% | Jun 16, 2026 |
| B. Luke Weil | Director, 10% owner | 3,355,789 | 4.22% | Jun 15, 2026 |
| Ryan Matthew Burke | Director | 792,500 | 1.00% | May 15, 2026 |
| Jeffrey Kleinops | Director | – | – | May 15, 2026 |
| A23 Revocable Trust No.1, Dated January 26, 2026 | 10% owner | 8,016,095 | 10.08% | May 15, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Sean Goodrich Director | Sep 14, 2026 | Sale | −500,000 | $14.00 | $7.00M | 4,437,921 |
| Sean Goodrich Director | Aug 27, 2026 | Sale | −198,200 | $20.15 | $3.99M | 4,937,921 |
| Sean Goodrich Director | Aug 19, 2026 | Option exercise | +1,101,986 | $11.50 | $12.67M | 5,136,121 |
| Sean Goodrich Director | Jun 9, 2026 | Option exercise | +1,968,750 | $1.75 | $3.45M | 4,034,135 |
| Sean Goodrich Director | Jun 9, 2026 | Option exercise | +1,272,885 | $1.75 | $2.23M | 3,338,270 |
| Jeremy Rayne Steinberg Director | May 12, 2026 | Option exercise | +25,375 | – | – | 25,375 |
| B. Luke Weil Director, 10% owner | May 12, 2026 | Option exercise | −1,272,885 | $1.75 | $2.23M | 3,355,789 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.