Jane Street
ETNB

Jane Street’s 89bio ETNB Stock Holding History

Jane Street’s Portfolio ETNB Stock Details ETNB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-428,720
Closed -$6.3M – 11448
2025
Q3 		$6.3M Buy
+428,720
New +$4.37M ﹤0.01% 3071
2025
Q1 		– Sell
-151,997
Closed -$1.33M – 9710
2024
Q4 		$1.19M Buy
151,997
+13,269
+10% +$109K ﹤0.01% 5048
2024
Q3 		$1.03M Sell
138,728
-259,071
-65% -$2.18M ﹤0.01% 5837
2024
Q2 		$3.19M Buy
397,799
+282,377
+245% +$2.52M ﹤0.01% 3722
2024
Q1 		$1.34M Buy
115,422
+26,125
+29% +$289K ﹤0.01% 4854
2023
Q4 		$997K Sell
89,297
-84,653
-49% -$778K ﹤0.01% 5559
2023
Q3 		$2.69M Sell
173,950
-424,187
-71% -$7.12M ﹤0.01% 3549
2023
Q2 		$11.3M Buy
598,137
+379,761
+174% +$6.67M ﹤0.01% 1778
2023
Q1 		$3.33M Buy
218,376
+117,135
+116% +$1.53M ﹤0.01% 3005
2022
Q4 		$1.29M Buy
101,241
+81,441
+411% +$733K ﹤0.01% 4574
2022
Q3 		$115K Buy
+19,800
New +$87K ﹤0.01% 8571

Other funds holding ETNB

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Jane Street's ETNB Position: Q4 2025 in Review

Jane Street sold out of 89bio (ETNB) in Q4 2025, closing a stake of 428,720 shares — an estimated $6.3M sold.

Jane Street first reported a position in ETNB in Q3 2022 and held it in 11 quarters. The position peaked at $11.3M in Q2 2023. 2 funds tracked by Wall St. Rank hold ETNB as of Q4 2025.

  • Jane Street reported no remaining 89bio position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 428,720 89bio shares in Q4 2025, an estimated $6.3M.
  • Jane Street first reported a position in 89bio in Q3 2022 and held it in 11 quarters.
  • Jane Street's 89bio position peaked at $11.3M in Q2 2023.
  • 2 funds tracked by Wall St. Rank held 89bio as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.