JSPR · Insider trading · 13F holders · Congress trades
Jasper Therapeutics Inc (JSPR)
Who is buying and selling JSPR: 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
- 5
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
JSPR at a glance
- No open-market insider purchases or sales of JSPR were filed in the last 90 days.
- 5 13F filers hold JSPR among their 50 largest positions, worth $2.4M combined. The biggest bets by portfolio weight are Lion Point Capital, LP (0.9%), Velan Capital Investment Management LP (0.7%) and Acorn Capital Advisors, LLC (0.2%).
- No member of Congress has disclosed a trade in JSPR.
JSPR insider trading
No open-market insider purchases or sales of JSPR were filed in the last 90 days.
Who owns JSPR? Hedge funds and superinvestors
5 13F filers hold JSPR among their 50 largest positions, worth $2.4M combined. The biggest bets by portfolio weight are Lion Point Capital, LP (0.9%), Velan Capital Investment Management LP (0.7%) and Acorn Capital Advisors, LLC (0.2%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Velan Capital Investment Management LPHedge fund | 0.7% | $1.1M | 2,668,395 | +0.0% shares | Q2 2026 |
| Acorn Capital Advisors, LLCHedge fund | 0.2% | $604K | 1,438,159 | +1.9% shares | Q2 2026 |
| Carlyle Group Inc.Hedge fund | 0.0% | $449K | 1,066,189 | +0.0% shares | Q2 2026 |
| Lion Point Capital, LPHedge fund | 0.9% | $196K | 465,000 | +0.0% shares | Q2 2026 |
| Diker Management LLCWealth manager | 0.0% | $15K | 35,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 5). Screen JSPR in the grand portfolio →
JSPR stock trades by members of Congress
No member of Congress has disclosed a trade in JSPR.
JSPR questions and answers
Are insiders buying JSPR stock?
No open-market insider purchases or sales of JSPR were filed in the last 90 days.
Which hedge funds own JSPR?
5 13F filers hold JSPR among their 50 largest positions, worth $2.4M combined. The biggest bets by portfolio weight are Lion Point Capital, LP (0.9%), Velan Capital Investment Management LP (0.7%) and Acorn Capital Advisors, LLC (0.2%).
Has Congress traded JSPR?
No member of Congress has disclosed a trade in JSPR.
Who is the largest holder of JSPR?
Among 13F filers, Velan Capital Investment Management LP reports the largest JSPR position, $1.1M (2,668,395 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Lion Point Capital, LP's: 0.9% of its portfolio.
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