Tudor Investment Corp’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.62M Buy
48,244
+44,583
+1,218% +$3.52M 0.02% 1407
2025
Q4
$290K Buy
+3,661
New +$276K ﹤0.01% 3077
2024
Q4
Sell
-53,479
Closed -$2M 3368
2024
Q3
$2.14M Buy
53,479
+40,381
+308% +$1.88M 0.02% 1162
2024
Q2
$624K Buy
+13,098
New +$537K 0.01% 1703
2023
Q3
Sell
-39,025
Closed -$1.6M 2619
2023
Q2
$1.6M Sell
39,025
-33,552
-46% -$1.29M 0.03% 1019
2023
Q1
$2.59M Buy
72,577
+36,212
+100% +$1.36M 0.05% 651
2022
Q4
$1.37M Buy
36,365
+15,256
+72% +$642K 0.03% 872
2022
Q3
$934K Sell
21,109
-53,083
-72% -$2.24M 0.02% 963
2022
Q2
$2.75M Buy
74,192
+44,667
+151% +$1.68M 0.08% 367
2022
Q1
$1.09M Sell
29,525
-148,861
-83% -$4.87M 0.03% 867
2021
Q4
$5.43M Sell
178,386
-23,227
-12% -$731K 0.1% 243
2021
Q3
$6.76M Buy
201,613
+101,727
+102% +$3.83M 0.14% 182
2021
Q2
$3.98M Buy
+99,886
New +$3.91M 0.08% 302
2020
Q4
Sell
-44,644
Closed -$2.12M 1467
2020
Q3
$2.12M Buy
+44,644
New +$2.48M 0.09% 276
2020
Q2
Sell
-11,546
Closed -$546K 1282
2020
Q1
$546K Buy
+11,546
New +$644K 0.05% 461
2019
Q3
Sell
-14,576
Closed -$937K 1209
2019
Q2
$937K Buy
14,576
+12,042
+475% +$851K 0.04% 530
2019
Q1
$206K Sell
2,534
-10,601
-81% -$684K 0.01% 994
2018
Q4
$710K Buy
+13,135
New +$670K 0.05% 488
2016
Q3
Sell
-9,100
Closed -$212K 1581
2016
Q2
$212K Buy
+9,100
New +$294K 0.01% 1374
2015
Q3
Sell
-32,507
Closed -$1.87M 1637
2015
Q2
$1.87M Buy
32,507
+26,117
+409% +$1.66M 0.07% 214
2015
Q1
$407K Sell
6,390
-83
-1% -$5.63K 0.02% 862
2014
Q4
$400K Buy
+6,473
New +$319K 0.02% 867

Other funds holding IONS