Two Sigma Investments’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 | $440M | Buy |
5,857,629
+3,198,983
| +120% | +$252M | 0.37% | 48 |
|
|
2025
Q4 | $210M | Buy |
2,658,646
+1,082,703
| +69% | +$81.5M | 0.31% | 66 |
|
|
2025
Q3 | $103M | Sell |
1,575,943
-212,424
| -12% | -$10.4M | 0.16% | 185 |
|
|
2025
Q2 | $70.7M | Buy |
1,788,367
+102,514
| +6% | +$3.35M | 0.13% | 210 |
|
|
2025
Q1 | $50.9M | Buy |
1,685,853
+764,414
| +83% | +$25M | 0.11% | 233 |
|
|
2024
Q4 | $32.2M | Buy |
921,439
+2,362
| +0.3% | +$88.3K | 0.07% | 346 |
|
|
2024
Q3 | $36.8M | Sell |
919,077
-109,065
| -11% | -$5.07M | 0.08% | 309 |
|
|
2024
Q2 | $49M | Sell |
1,028,142
-55,737
| -5% | -$2.29M | 0.12% | 215 |
|
|
2024
Q1 | $47M | Buy |
1,083,879
+282,431
| +35% | +$13.5M | 0.12% | 240 |
|
|
2023
Q4 | $40.5M | Buy |
801,448
+325,391
| +68% | +$15.6M | 0.1% | 260 |
|
|
2023
Q3 | $21.6M | Buy |
476,057
+262,685
| +123% | +$10.8M | 0.06% | 363 |
|
|
2023
Q2 | $8.75M | Buy |
213,372
+190,292
| +824% | +$7.31M | 0.02% | 698 |
|
|
2023
Q1 | $825K | Sell |
23,080
-178,187
| -89% | -$6.69M | ﹤0.01% | 1968 |
|
|
2022
Q4 | $7.6M | Sell |
201,267
-91,727
| -31% | -$3.86M | 0.02% | 661 |
|
|
2022
Q3 | $13M | Sell |
292,994
-267,037
| -48% | -$11.3M | 0.04% | 421 |
|
|
2022
Q2 | $20.7M | Sell |
560,031
-220,225
| -28% | -$8.3M | 0.07% | 321 |
|
|
2022
Q1 | $28.9M | Buy |
780,256
+185,371
| +31% | +$6.07M | 0.09% | 296 |
|
|
2021
Q4 | $18.1M | Buy |
594,885
+280,751
| +89% | +$8.84M | 0.04% | 520 |
|
|
2021
Q3 | $10.5M | Buy |
314,134
+7,646
| +2% | +$288K | 0.03% | 754 |
|
|
2021
Q2 | $12.2M | Buy |
306,488
+120,768
| +65% | +$4.73M | 0.03% | 695 |
|
|
2021
Q1 | $8.35M | Buy |
185,720
+18,515
| +11% | +$1.03M | 0.03% | 780 |
|
|
2020
Q4 | $9.45M | Sell |
167,205
-784,931
| -82% | -$39.1M | 0.03% | 616 |
|
|
2020
Q3 | $45.2M | Buy |
952,136
+341,825
| +56% | +$19M | 0.19% | 137 |
|
|
2020
Q2 | $36M | Buy |
610,311
+62,314
| +11% | +$3.47M | 0.2% | 117 |
|
|
2020
Q1 | $25.9M | Sell |
547,997
-93,788
| -15% | -$5.23M | 0.27% | 92 |
|
|
2019
Q4 | $38.8M | Sell |
641,785
-19,220
| -3% | -$1.15M | 0.14% | 195 |
|
|
2019
Q3 | $39.6M | Sell |
661,005
-654,074
| -50% | -$42.6M | 0.16% | 204 |
|
|
2019
Q2 | $84.5M | Buy |
1,315,079
+528,669
| +67% | +$37.4M | 0.32% | 76 |
|
|
2019
Q1 | $63.8M | Buy |
786,410
+58,865
| +8% | +$3.8M | 0.23% | 115 |
|
|
2018
Q4 | $39.3M | Buy |
727,545
+187,876
| +35% | +$9.58M | 0.17% | 165 |
|
|
2018
Q3 | $27.8M | Buy |
539,669
+389,731
| +260% | +$18.3M | 0.08% | 337 |
|
|
2018
Q2 | $6.25M | Sell |
149,938
-356,031
| -70% | -$15.8M | 0.02% | 915 |
|
|
2018
Q1 | $22.3M | Buy |
505,969
+335,809
| +197% | +$17.1M | 0.09% | 314 |
|
|
2017
Q4 | $8.56M | Buy |
170,160
+164,947
| +3,164% | +$9.05M | 0.03% | 664 |
|
|
2017
Q3 | $264K | Sell |
5,213
-9,690
| -65% | -$508K | ﹤0.01% | 2479 |
|
|
2017
Q2 | $758K | Buy |
+14,903
| New | +$694K | ﹤0.01% | 2070 |
|
|
2016
Q1 | – | Sell |
-462,310
| Closed | -$28.6M | – | 2981 |
|
|
2015
Q4 | $28.6M | Buy |
462,310
+141,699
| +44% | +$7.65M | 0.15% | 178 |
|
|
2015
Q3 | $13M | Sell |
320,611
-115,628
| -27% | -$5.98M | 0.07% | 308 |
|
|
2015
Q2 | $25.1M | Buy |
436,239
+337,703
| +343% | +$21.5M | 0.12% | 209 |
|
|
2015
Q1 | $6.27M | Buy |
+98,536
| New | +$6.69M | 0.03% | 634 |
|
|
2013
Q4 | – | Sell |
-134,081
| Closed | -$5.03M | – | 2269 |
|
|
2013
Q3 | $5.03M | Buy |
+134,081
| New | +$4.01M | 0.03% | 529 |
|
Other funds holding IONS
VPM
VCM
