Jane Street’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-54,117
Closed -$1.63M 5985
2025
Q1
$1.63M Sell
54,117
-110,517
-67% -$3.33M ﹤0.01% 2480
2024
Q4
$5.76M Sell
164,634
-11,926
-7% -$417K ﹤0.01% 1056
2024
Q3
$7.07M Sell
176,560
-2,686
-1% -$108K ﹤0.01% 1000
2024
Q2
$8.54M Buy
179,246
+61,114
+52% +$2.91M ﹤0.01% 1176
2024
Q1
$5.12M Sell
118,132
-36,032
-23% -$1.56M ﹤0.01% 1278
2023
Q4
$7.8M Sell
154,164
-99,327
-39% -$5.02M ﹤0.01% 1123
2023
Q3
$11.5M Buy
253,491
+145,167
+134% +$6.58M ﹤0.01% 751
2023
Q2
$4.44M Buy
108,324
+4,423
+4% +$181K ﹤0.01% 1614
2023
Q1
$3.71M Buy
103,901
+92,421
+805% +$3.3M ﹤0.01% 1438
2022
Q4
$434K Sell
11,480
-9,149
-44% -$346K ﹤0.01% 3561
2022
Q3
$913K Sell
20,629
-70,260
-77% -$3.11M ﹤0.01% 2891
2022
Q2
$3.36M Buy
90,889
+63,098
+227% +$2.34M ﹤0.01% 1441
2022
Q1
$1.03M Sell
27,791
-24,759
-47% -$917K ﹤0.01% 2930
2021
Q4
$1.6M Sell
52,550
-11,926
-18% -$363K ﹤0.01% 2167
2021
Q3
$2.16M Buy
64,476
+18,059
+39% +$606K ﹤0.01% 1745
2021
Q2
$1.85M Buy
46,417
+13,554
+41% +$541K ﹤0.01% 1844
2021
Q1
$1.48M Sell
32,863
-47,779
-59% -$2.15M ﹤0.01% 2014
2020
Q4
$4.56M Buy
80,642
+1,526
+2% +$86.3K ﹤0.01% 797
2020
Q3
$3.75M Buy
79,116
+48,190
+156% +$2.29M ﹤0.01% 780
2020
Q2
$1.82M Buy
30,926
+22,450
+265% +$1.32M ﹤0.01% 1426
2020
Q1
$401K Sell
8,476
-34,617
-80% -$1.64M ﹤0.01% 2331
2019
Q4
$2.6M Buy
43,093
+39,343
+1,049% +$2.38M ﹤0.01% 785
2019
Q3
$225K Sell
3,750
-6,257
-63% -$375K ﹤0.01% 2958
2019
Q2
$643K Buy
10,007
+925
+10% +$59.4K ﹤0.01% 2048
2019
Q1
$737K Sell
9,082
-26,846
-75% -$2.18M ﹤0.01% 1940
2018
Q4
$1.94M Sell
35,928
-5,998
-14% -$324K ﹤0.01% 917
2018
Q3
$2.16M Buy
+41,926
New +$2.16M ﹤0.01% 1050
2018
Q2
Sell
-19,143
Closed -$844K 3460
2018
Q1
$844K Buy
19,143
+8,689
+83% +$383K ﹤0.01% 1728
2017
Q4
$526K Buy
+10,454
New +$526K ﹤0.01% 1986
2017
Q3
Sell
-4,465
Closed -$227K 3124
2017
Q2
$227K Sell
4,465
-17,940
-80% -$912K ﹤0.01% 2498
2017
Q1
$901K Buy
22,405
+7,539
+51% +$303K ﹤0.01% 1315
2016
Q4
$711K Buy
14,866
+7,116
+92% +$340K ﹤0.01% 1505
2016
Q3
$284K Sell
7,750
-42,653
-85% -$1.56M ﹤0.01% 2270
2016
Q2
$1.17M Buy
50,403
+32,613
+183% +$760K 0.01% 1076
2016
Q1
$720K Sell
17,790
-21,998
-55% -$890K ﹤0.01% 1299
2015
Q4
$2.46M Buy
+39,788
New +$2.46M 0.02% 470
2015
Q3
Sell
-194,706
Closed -$11.2M 2697
2015
Q2
$11.2M Buy
194,706
+160,215
+465% +$9.22M 0.07% 98
2015
Q1
$2.2M Buy
34,491
+17,818
+107% +$1.13M 0.02% 508
2014
Q4
$1.03M Buy
16,673
+9,247
+125% +$571K 0.01% 658
2014
Q3
$288K Buy
+7,426
New +$288K ﹤0.01% 1606
2014
Q2
Sell
-14,726
Closed -$636K 2536
2014
Q1
$636K Buy
14,726
+5,205
+55% +$225K 0.01% 1131
2013
Q4
$379K Sell
9,521
-4,017
-30% -$160K 0.01% 1223
2013
Q3
$508K Sell
13,538
-64,346
-83% -$2.41M 0.01% 1455
2013
Q2
$2.09M Buy
+77,884
New +$2.09M 0.04% 332