BRUN · Insider trading · 13F holders · Congress trades
Boost Run Inc. (BRUN)
Who is buying and selling BRUN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 16
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $11.0M
- Congress trades, 12 months
- 0
BRUN at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 BRUN insider filed 2 sales worth $11.0M on SEC Form 4, and no open-market purchases.
- 16 13F filers hold BRUN among their 50 largest positions, worth $259.2M combined. The biggest bets by portfolio weight are Yorkville Advisors Global, LP (26.2%), TOMS Capital Investment Management LP (6.4%) and Hiddenite Capital Partners LP (3.6%). In their latest 13Fs, 8 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in BRUN.
- BRUN last closed at $8.16 on Oct 29, 2026.
BRUN insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 BRUN insider filed 2 sales worth $11.0M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Goodrich Sean | Director | Sale | 500,000 | $14.00 | $7.0M | SEC |
| Aug 28, 2026 | Goodrich Sean | Director | Sale | 198,200 | $20.15 | $4.0M | SEC |
Who owns BRUN? Hedge funds and superinvestors
16 13F filers hold BRUN among their 50 largest positions, worth $259.2M combined. The biggest bets by portfolio weight are Yorkville Advisors Global, LP (26.2%), TOMS Capital Investment Management LP (6.4%) and Hiddenite Capital Partners LP (3.6%). In their latest 13Fs, 8 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| TOMS Capital Investment Management LPHedge fund | 6.4% | $121.3M | 3,125,000 | New | Q2 2026 |
| AWM Investment Company, Inc.Hedge fund | 2.7% | $31.6M | 813,739 | — | Q2 2026 |
| Capricorn Fund Managers LtdHedge fund | 2.3% | $29.1M | 750,000 | — | Q2 2026 |
| Yorkville Advisors Global, LPHedge fund | 26.2% | $22.6M | 582,367 | New | Q2 2026 |
| Harraden Circle Investments, LLCHedge fund | 2.3% | $18.1M | 466,375 | — | Q2 2026 |
| Scoggin Management LPHedge fund | 3.1% | $13.3M | 342,500 | New | Q2 2026 |
| Hiddenite Capital Partners LPHedge fund | 3.6% | $8.3M | 500,000 | -33.3% shares | Q3 2026 |
| Periscope Capital Inc.Hedge fund | 0.7% | $4.3M | 127,988 | — | Q2 2026 |
| FirstWave Capital Management LLCHedge fund | 1.5% | $3.4M | 88,631 | New | Q2 2026 |
| Murchinson Ltd.Hedge fund | 1.0% | $2.0M | 52,000 | — | Q2 2026 |
| Galaxy Digital Capital Management GP LLCHedge fund | 0.7% | $1.1M | 28,209 | New | Q2 2026 |
| Cedar Wealth Management, LLCWealth manager | 0.3% | $1.0M | 26,878 | — | Q2 2026 |
| Feynman Point Asset Management LLCHedge fund | 1.9% | $1.0M | 26,700 | New | Q2 2026 |
| Fund 1 Investments, LLCAsset manager | 0.2% | $1.0M | 25,898 | — | Q2 2026 |
| Panoramic Capital, LLCHedge fund | 0.3% | $582K | 15,000 | New | Q2 2026 |
| Kazazian Asset Management, LLCHedge fund | 0.5% | $506K | 13,044 | New | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 15). Screen BRUN in the grand portfolio →
BRUN stock trades by members of Congress
No member of Congress has disclosed a trade in BRUN.
BRUN questions and answers
Are insiders buying BRUN stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 BRUN insider filed 2 sales worth $11.0M on SEC Form 4, and no open-market purchases.
Which hedge funds own BRUN?
16 13F filers hold BRUN among their 50 largest positions, worth $259.2M combined. The biggest bets by portfolio weight are Yorkville Advisors Global, LP (26.2%), TOMS Capital Investment Management LP (6.4%) and Hiddenite Capital Partners LP (3.6%). In their latest 13Fs, 8 managers opened a new position and 0 added to one.
Has Congress traded BRUN?
No member of Congress has disclosed a trade in BRUN.
Who is the largest holder of BRUN?
Among 13F filers, TOMS Capital Investment Management LP reports the largest BRUN position, $121.3M (3,125,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Yorkville Advisors Global, LP's: 26.2% of its portfolio.
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