13 institutions reported holding $372,384 of JASPER THERAPEUTICS INC (JSPRW) in SEC 13F filings for 2026-03-31. Largest institutional holders: BOOTHBAY FUND MANAGEMENT, LLC ($313,195), TORONTO DOMINION BANK ($47,845), TENOR CAPITAL MANAGEMENT Co., L.P. ($5,475), Walleye Capital LLC ($4,380), SIMPLEX TRADING, LLC ($788). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | BOOTHBAY FUND MANAGEMENT, LLC | $313,195 | 357,447 | Hold |
| 2 | TORONTO DOMINION BANK | $47,845 | 2.2M | Trimmed |
| 3 | TENOR CAPITAL MANAGEMENT Co., L.P. | $5,475 | 250,000 | Hold |
| 4 | Walleye Capital LLC | $4,380 | 200,000 | Hold |
| 5 | SIMPLEX TRADING, LLC | $788 | 900 | Trimmed |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $618 | 28,200 | New |
| 7 | JPMORGAN CHASE & CO | $59 | 2,941 | Hold |
| 8 | WOLVERINE ASSET MANAGEMENT LLC | $23 | 1,039 | New |
| 9 | IFP Advisors, Inc | $1 | 50 | Hold |
| 10 | Virtu Financial LLC | $0 | 0 | Exited |
| 11 | Clear Street Group Inc. | $0 | 0 | Exited |
| 12 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 13 | T3 Companies, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31