JSPR Institutional Ownership
Who owns Jasper Therapeutics, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 51 funds reported holding JSPR at Jun 30, 2026, together owning 45.0% of the company.
- ▼13 buying vs 30 selling
- ▼Held by funds -11.5 pts
- ▼Funds holding -14
- ●Superinvestors: 1 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 51 | 65 | −21.5% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 15M | 18.8M | −20.4% |
| Held by funds | 45.0% | 56.6% | −11.5 pts |
| New positions | 3 | 12 | −75.0% |
| Increased | 10 | 14 | −28.6% |
| Reduced | 13 | 14 | −7.1% |
| Sold out | 17 | 13 | +30.8% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in JSPR
All superinvestors →
Who owns JSPR
share of fund held shares- Index and passive funds12.3%
- Active managers and hedge funds71.9%
- Banks and brokers15.8%
- Pensions, insurers and other0.0%
The top 10 holders own 83.1% of all JSPR shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
3 funds changed their position- DekaBank Deutsche GirozentraleNew+25K sh
- SBI Securities Co., Ltd.Trimmed−50 sh
- Wolverine Asset Management LLCSold out−1,639 sh
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Velan Capital Investment Management LP | 8.02% | 2.7M | $1.1M | 0 |
| 2 | Toronto Dominion Bank | 6.54% | 2.2M | $30K | −100 |
| 3 | Acorn Capital Advisors, LLC | 4.32% | 1.4M | $604K | +27K |
| 4 | Kingdon Capital Management, L.l.c. | 4.06% | 1.4M | $569K | 0 |
| 5 | Vanguard Capital Management LLC | 3.52% | 1.2M | $493K | −576 |
| 6 | Rock Springs Capital Management LP | 3.31% | 1.1M | $463K | 0 |
| 7 | Carlyle Group Inc. | 3.20% | 1.1M | $449K | 0 |
| 8 | Gsa Capital Partners LLP | 1.61% | 535K | $225K | +516K |
| 9 | Millennium Management LLC | 1.46% | 487K | $205K | −1.1M |
| 10 | Lion Point Capital, LP | 1.40% | 465K | $196K | 0 |
- Gsa Capital Partners LLP+516K sh+$217K
- Jane Street Group, LLC+80K sh+$34K
- Renaissance Technologies LLC+60K sh+$25K
- Qube Research & Technologies Ltd+34K sh+$14K
- Jain Global LLC+33K sh+$14K
- Acorn Capital Advisors, LLC+27K sh+$11K
- Group One Trading LLC+19K sh+$8K
- SG Americas Securities, LLC+11K sh+$4K
- Morgan Stanley−1.3M sh−$561K
- Boothbay Fund Management, LLC−583K sh−$511K
- Millennium Management LLC−1.1M sh−$476K
- Jacobs Levy Equity Management, Inc−322K sh−$282K
- Soleus Capital Management, L.P.−276K sh−$242K
- Knott David M Jr−161K sh−$141K
- Bank of America Corp /de/−279K sh−$117K
- Verdad Advisers, LP−74K sh−$65K
JSPR institutional ownership FAQ
Who owns the most JSPR stock?
In Q2 2026 13F filings the largest holder of JSPR was Velan Capital Investment Management LP, followed by Toronto Dominion Bank and Acorn Capital Advisors, LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of JSPR is owned by institutions?
Funds that file 13F reports held 45.0% of JSPR's shares at Jun 30, 2026, compared with 56.6% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying JSPR?
In Q2 2026, 13 funds bought JSPR (3 of them new positions) and 30 sold (17 sold out completely). Among well known investors, 1 added and 1 cut. Our fund sentiment for JSPR is bearish.
What is JSPR's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this JSPR ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.