Jane Street’s Seres Therapeutics MCRB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-2,937
Closed -$48.8K 6185
2024
Q4
$48.8K Buy
2,937
+1,893
+181% +$31.5K ﹤0.01% 5494
2024
Q3
$19.7K Sell
1,044
-34,310
-97% -$649K ﹤0.01% 5707
2024
Q2
$512K Buy
35,354
+31,032
+718% +$449K ﹤0.01% 4500
2024
Q1
$66.9K Sell
4,322
-10,192
-70% -$158K ﹤0.01% 5356
2023
Q4
$406K Buy
14,514
+13,044
+887% +$365K ﹤0.01% 4350
2023
Q3
$70K Sell
1,470
-2,522
-63% -$120K ﹤0.01% 4710
2023
Q2
$382K Buy
3,992
+2,013
+102% +$193K ﹤0.01% 4012
2023
Q1
$224K Sell
1,979
-260
-12% -$29.5K ﹤0.01% 4576
2022
Q4
$251K Buy
+2,239
New +$251K ﹤0.01% 4164
2022
Q3
Hold
0
6090
2022
Q2
Sell
-958
Closed -$137K 5983
2022
Q1
$137K Sell
958
-6,851
-88% -$980K ﹤0.01% 4877
2021
Q4
$1.3M Buy
7,809
+3,741
+92% +$623K ﹤0.01% 2423
2021
Q3
$567K Sell
4,068
-633
-13% -$88.2K ﹤0.01% 3296
2021
Q2
$2.24M Buy
4,701
+950
+25% +$453K ﹤0.01% 1650
2021
Q1
$1.55M Sell
3,751
-311
-8% -$128K ﹤0.01% 1938
2020
Q4
$1.99M Buy
4,062
+2,230
+122% +$1.09M ﹤0.01% 1444
2020
Q3
$1.04M Buy
1,832
+1,116
+156% +$632K ﹤0.01% 1765
2020
Q2
$68K Buy
716
+130
+22% +$12.3K ﹤0.01% 3733
2020
Q1
$42K Sell
586
-2,285
-80% -$164K ﹤0.01% 3256
2019
Q4
$198K Sell
2,871
-1,746
-38% -$120K ﹤0.01% 3007
2019
Q3
$370K Sell
4,617
-1,116
-19% -$89.4K ﹤0.01% 2501
2019
Q2
$369K Buy
+5,733
New +$369K ﹤0.01% 2553