D.E. Shaw & Co’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-23,123
Closed -$808K 3169
2024
Q4
$808K Sell
23,123
-121,968
-84% -$4.26M ﹤0.01% 2204
2024
Q3
$5.81M Sell
145,091
-45,690
-24% -$1.83M 0.01% 1222
2024
Q2
$9.09M Buy
190,781
+30,299
+19% +$1.44M 0.01% 950
2024
Q1
$6.96M Buy
160,482
+41,324
+35% +$1.79M 0.01% 1115
2023
Q4
$6.03M Sell
119,158
-242,887
-67% -$12.3M 0.01% 1126
2023
Q3
$16.4M Buy
362,045
+165,832
+85% +$7.52M 0.02% 608
2023
Q2
$8.05M Buy
196,213
+109,562
+126% +$4.5M 0.01% 1004
2023
Q1
$3.1M Sell
86,651
-212,580
-71% -$7.6M ﹤0.01% 1615
2022
Q4
$11.3M Buy
299,231
+89,786
+43% +$3.39M 0.01% 897
2022
Q3
$9.26M Buy
209,445
+82,824
+65% +$3.66M 0.01% 958
2022
Q2
$4.69M Buy
+126,621
New +$4.69M 0.01% 1616
2022
Q1
Sell
-160,659
Closed -$4.89M 4359
2021
Q4
$4.89M Buy
160,659
+34,553
+27% +$1.05M ﹤0.01% 1691
2021
Q3
$4.23M Buy
126,106
+51,440
+69% +$1.73M ﹤0.01% 1586
2021
Q2
$2.98M Buy
74,666
+66,560
+821% +$2.65M ﹤0.01% 1788
2021
Q1
$364K Sell
8,106
-5,311
-40% -$238K ﹤0.01% 2606
2020
Q4
$759K Sell
13,417
-209,732
-94% -$11.9M ﹤0.01% 2144
2020
Q3
$10.6M Buy
223,149
+110,277
+98% +$5.23M 0.01% 871
2020
Q2
$6.66M Buy
112,872
+87,876
+352% +$5.18M 0.01% 1037
2020
Q1
$1.18M Sell
24,996
-524,362
-95% -$24.8M ﹤0.01% 1778
2019
Q4
$33.2M Sell
549,358
-280,132
-34% -$16.9M 0.04% 411
2019
Q3
$49.7M Buy
829,490
+96,531
+13% +$5.78M 0.06% 301
2019
Q2
$47.1M Buy
732,959
+175,768
+32% +$11.3M 0.06% 318
2019
Q1
$45.2M Buy
557,191
+146,492
+36% +$11.9M 0.06% 310
2018
Q4
$22.2M Buy
410,699
+294,184
+252% +$15.9M 0.03% 505
2018
Q3
$6.01M Buy
116,515
+104,215
+847% +$5.38M 0.01% 1045
2018
Q2
$513K Sell
12,300
-12,462
-50% -$520K ﹤0.01% 2143
2018
Q1
$1.09M Sell
24,762
-54,723
-69% -$2.41M ﹤0.01% 1772
2017
Q4
$4M Buy
79,485
+12,917
+19% +$650K 0.01% 1176
2017
Q3
$3.38M Buy
66,568
+12,704
+24% +$644K 0.01% 1224
2017
Q2
$2.74M Buy
53,864
+33,048
+159% +$1.68M ﹤0.01% 1290
2017
Q1
$837K Sell
20,816
-45,788
-69% -$1.84M ﹤0.01% 1782
2016
Q4
$3.19M Buy
66,604
+32,334
+94% +$1.55M 0.01% 1182
2016
Q3
$1.26M Sell
34,270
-8,346
-20% -$306K ﹤0.01% 1613
2016
Q2
$993K Buy
+42,616
New +$993K ﹤0.01% 1785
2016
Q1
Sell
-32,224
Closed -$2M 2648
2015
Q4
$2M Buy
32,224
+18,401
+133% +$1.14M ﹤0.01% 1400
2015
Q3
$559K Sell
13,823
-34,746
-72% -$1.41M ﹤0.01% 1982
2015
Q2
$2.8M Buy
48,569
+12,492
+35% +$719K ﹤0.01% 1306
2015
Q1
$2.3M Sell
36,077
-1,748
-5% -$111K ﹤0.01% 1292
2014
Q4
$2.34M Sell
37,825
-4,700
-11% -$290K ﹤0.01% 1276
2014
Q3
$1.65M Buy
42,525
+15,497
+57% +$602K ﹤0.01% 1313
2014
Q2
$931K Buy
+27,028
New +$931K ﹤0.01% 1632
2014
Q1
Hold
0
2433
2013
Q4
Hold
0
2544
2013
Q3
Sell
-25,227
Closed -$678K 2474
2013
Q2
$678K Buy
+25,227
New +$678K ﹤0.01% 1691