Renaissance Technologies’s Jasper Therapeutics JSPR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$156K Sell
177,500
-49,683
-22% -$69K ﹤0.01% 2958
2025
Q4
$416K Buy
227,183
+18,683
+9% +$37.5K ﹤0.01% 2643
2025
Q3
$496K Buy
208,500
+198,100
+1,905% +$601K ﹤0.01% 2794
2025
Q2
$57.7K Buy
+10,400
New +$51.2K ﹤0.01% 3373
2024
Q1
Sell
-51,432
Closed -$406K 3898
2023
Q4
$406K Buy
51,432
+20,411
+66% +$137K ﹤0.01% 2868
2023
Q3
$217K Buy
31,021
+25,211
+434% +$308K ﹤0.01% 3063
2023
Q2
$80K Sell
5,810
-5,210
-47% -$77.4K ﹤0.01% 3519
2023
Q1
$199K Buy
11,020
+4,480
+69% +$82.8K ﹤0.01% 3286
2022
Q4
$32K Buy
6,540
+3,680
+129% +$24.6K ﹤0.01% 3876
2022
Q3
$23K Buy
+2,860
New +$52.3K ﹤0.01% 3880
2022
Q2
Sell
-1,087
Closed -$39K 4412
2022
Q1
$39K Buy
+1,087
New +$49K ﹤0.01% 3940

Other funds holding JSPR

Renaissance Technologies's JSPR Position: Q1 2026 in Review

Renaissance Technologies reduced its Jasper Therapeutics (JSPR) stake by 22% in Q1 2026, selling an estimated $69K and leaving 177,500 shares worth $156K. The position accounts for ﹤0.01% of the portfolio, ranked #2958.

Renaissance Technologies first reported a position in JSPR in Q1 2022 and has held it in 11 quarters since. The position peaked at $496K in Q3 2025. 58 funds tracked by Wall St. Rank hold JSPR as of Q1 2026.

  • Renaissance Technologies held 177,500 shares of Jasper Therapeutics worth $156K as of Q1 2026.
  • Renaissance Technologies sold 49,683 Jasper Therapeutics shares in Q1 2026, an estimated $69K.
  • Jasper Therapeutics made up ﹤0.01% of Renaissance Technologies's portfolio in Q1 2026, its #2958 holding.
  • Renaissance Technologies first reported a position in Jasper Therapeutics in Q1 2022 and has held it in 11 quarters since.
  • Renaissance Technologies's Jasper Therapeutics position peaked at $496K in Q3 2025.
  • 58 funds tracked by Wall St. Rank held Jasper Therapeutics as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.