Jane Street
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Jane Street’s Jasper Therapeutics JSPR Stock Holding History

Jane Street’s Portfolio JSPR Stock Details JSPR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$18.8K Buy
21,415
+11,051
+107% +$15.3K ﹤0.01% 11203
2025
Q4 		$19K Buy
+10,364
New +$20.8K ﹤0.01% 10742
2025
Q3 		– Sell
-132,905
Closed -$738K – 11307
2025
Q2 		$738K Buy
+132,905
New +$654K ﹤0.01% 6198
2025
Q1 		– Sell
-10,852
Closed -$232K – 10043
2024
Q4 		$232K Sell
10,852
-2,502
-19% -$52.1K ﹤0.01% 8164
2024
Q3 		$251K Buy
+13,354
New +$266K ﹤0.01% 8315
2024
Q2 		– Sell
-41,894
Closed -$1.23M – 9802
2024
Q1 		$1.23M Buy
41,894
+40,773
+3,637% +$724K ﹤0.01% 5031
2023
Q4 		$8.84K Buy
+1,121
New +$7.52K ﹤0.01% 8976
2023
Q2 		– Sell
-21,101
Closed -$382K – 9153
2023
Q1 		$382K Buy
+21,101
New +$390K ﹤0.01% 6788
2021
Q4 		– Sell
-2,603
Closed -$267K – 10468
2021
Q3 		$267K Buy
+2,603
New +$266K ﹤0.01% 8408

Other funds holding JSPR

VCIM
Velan Capital Investment Management Alpharetta, Georgia $160M AUM 517.12% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
ACA
Acorn Capital Advisors New York $352M AUM 299.18% 1-Year Est. Return
KCM
Kingdon Capital Management New York $911M AUM 51.11% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RSCM
Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return
CG
Carlyle Group Washington, District of Columbia $10.6B AUM 11.25% 1-Year Est. Return
BFM
Boothbay Fund Management New York $7.71B AUM 106.31% 1-Year Est. Return
LPC
Lion Point Capital New York $16.7M AUM 119.35% 1-Year Est. Return