HoldingsChannel.com
On this page, we present all of the funds holding JSPR from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding JSPR, with a link to that fund's top holdings. The next columns indicate the amount of JSPR stock held by each of the funds holding JSPR, followed by the JSPR position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 40 funds holding JSPR within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Velan Capital Investment Management LP. For more details on the positions held by Velan Capital Investment Management LP (or by any of the other funds holding JSPR), click the fund name in the "Holder" column of the funds-holding-JSPR table below.
| Holder | Amount | Position Size ($ in 1000's) | As of |
|---|---|---|---|
 Velan Capital Investment Management LP | 11,219,036 | $8,551 | 12/31/2023 |
| JSPR | 11,219,036 | $8,551 | 12/31/2023 |
| Soleus Capital Management L.P. | 9,870,980 | $7,788 | 12/31/2023 |
| JSPR | 9,870,980 | $7,788 | 12/31/2023 |
| Qiming U.S. Ventures Management LLC | 8,519,648 | $6,722 | 12/31/2023 |
| JSPR | 8,519,648 | $6,722 | 12/31/2023 |
| Carlyle Group Inc. | 8,761,891 | $6,670 | 12/31/2023 |
| JSPR | 8,761,891 | $6,670 | 12/31/2023 |
| Octagon Capital Advisors LP | 4,468,114 | $3,525 | 12/31/2023 |
| JSPR | 4,468,114 | $3,525 | 12/31/2023 |
| Vanguard Group Inc. | 4,092,958 | $3,229 | 12/31/2023 |
| JSPR | 4,092,958 | $3,229 | 12/31/2023 |
| Opaleye Management Inc. | 3,985,340 | $3,144 | 12/31/2023 |
| JSPR | 3,985,340 | $3,144 | 12/31/2023 |
| Ally Bridge Group NY LLC | 3,659,255 | $2,887 | 12/31/2023 |
| JSPR | 3,659,255 | $2,887 | 12/31/2023 |
| Kingdon Capital Management L.L.C. | 3,540,000 | $2,793 | 12/31/2023 |
| JSPR | 3,540,000 | $2,793 | 12/31/2023 |
| Bank of America Corp DE | 3,180,059 | $2,509 | 12/31/2023 |
| JSPR | 3,180,059 | $2,509 | 12/31/2023 |
| Nantahala Capital Management LLC | 2,228,265 | $1,758 | 12/31/2023 |
| JSPR | 2,228,265 | $1,758 | 12/31/2023 |
| Woodline Partners LP | 1,732,993 | $1,367 | 12/31/2023 |
| JSPR | 1,732,993 | $1,367 | 12/31/2023 |
| Morgan Stanley | 1,699,550 | $1,341 | 12/31/2023 |
| JSPR | 1,699,550 | $1,341 | 12/31/2023 |
| Saturn V Capital Management LLC | 1,386,215 | $1,094 | 12/31/2023 |
| JSPR | 1,386,215 | $1,094 | 12/31/2023 |
| BlackRock Inc. | 1,323,972 | $1,045 | 12/31/2023 |
| JSPR | 1,323,972 | $1,045 | 12/31/2023 |
| Geode Capital Management LLC | 904,477 | $714 | 12/31/2023 |
| JSPR | 904,477 | $714 | 12/31/2023 |
| Landscape Capital Management L.L.C. | 789,331 | $623 | 12/31/2023 |
| JSPR | 789,331 | $623 | 12/31/2023 |
| Sphera Funds Management LTD. | 713,063 | $563 | 12/31/2023 |
| JSPR | 713,063 | $563 | 12/31/2023 |
| Mariner LLC | 590,510 | $466 | 12/31/2023 |
| JSPR | 590,510 | $466 | 12/31/2023 |
| Renaissance Technologies LLC | 514,324 | $406 | 12/31/2023 |
| JSPR | 514,324 | $406 | 12/31/2023 |
| Fernwood Investment Management LLC | 494,706 | $390 | 12/31/2023 |
| JSPR | 494,706 | $390 | 12/31/2023 |
 Simplex Trading LLC | $345 | 03/31/2024 | |
| Call | 15,000 | $440 | 03/31/2024 |
| Put | 7,000 | $205 | 03/31/2024 |
| JSPR | 3,758 | $110 | 03/31/2024 |
| Bank of Montreal Can | 348,300 | $279 | 12/31/2023 |
| JSPR | 348,300 | $279 | 12/31/2023 |
| Monaco Asset Management SAM | 249,563 | $197 | 12/31/2023 |
| JSPR | 249,563 | $197 | 12/31/2023 |
| Citadel Advisors LLC | $182 | 12/31/2023 | |
| JSPR | 191,155 | $151 | 12/31/2023 |
| Call | 39,200 | $31 | 12/31/2023 |
| State Street Corp | 229,994 | $181 | 12/31/2023 |
| JSPR | 229,994 | $181 | 12/31/2023 |
| Cowen AND Company LLC | 200,000 | $158 | 12/31/2023 |
| JSPR | 200,000 | $158 | 12/31/2023 |
| Northern Trust Corp | 154,909 | $122 | 12/31/2023 |
| JSPR | 154,909 | $122 | 12/31/2023 |
| Millennium Management LLC | 129,883 | $102 | 12/31/2023 |
| JSPR | 129,883 | $102 | 12/31/2023 |
| Two Sigma Investments LP | 54,168 | $43 | 12/31/2023 |
| JSPR | 54,168 | $43 | 12/31/2023 |
| Ieq Capital LLC | 54,500 | $43 | 12/31/2023 |
| JSPR | 54,500 | $43 | 12/31/2023 |
| Charles Schwab Investment Management Inc. | 36,899 | $29 | 12/31/2023 |
| JSPR | 36,899 | $29 | 12/31/2023 |
| Gries Financial LLC | 23,845 | $19 | 12/31/2023 |
| JSPR | 23,845 | $19 | 12/31/2023 |
| Lazard Asset Management LLC | 11,500 | $9 | 12/31/2023 |
| JSPR | 11,500 | $9 | 12/31/2023 |
| Tower Research Capital LLC TRC | 11,144 | $9 | 12/31/2023 |
| JSPR | 11,144 | $9 | 12/31/2023 |
| Jane Street Group LLC | 11,209 | $9 | 12/31/2023 |
| JSPR | 11,209 | $9 | 12/31/2023 |
| Bfsg LLC | 10 | $0 | 03/31/2024 |
| JSPR | 10 | $0 | 03/31/2024 |
| Wells Fargo & Company MN | 609 | $0 | 12/31/2023 |
| JSPR | 609 | $0 | 12/31/2023 |
| Proequities Inc. | 0 | $0 | 12/31/2023 |
| JSPR | 0 | $0 | 12/31/2023 |
| Group One Trading L.P. | 1 | $0 | 12/31/2023 |
| JSPR | 1 | $0 | 12/31/2023 |
| Royal Bank of Canada | 257 | $0 | 12/31/2023 |
| JSPR | 257 | $0 | 12/31/2023 |
See Summary: Institutional Holders of JSPR
See Details: Top 10 Hedge Funds Holding JSPR
Also See: JSPR Insider Buying
Also See: JSPR Holdings Changes
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