Two Sigma Advisers’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 | – | Sell |
-3,052,111
| Closed | -$241M | – | 1054 |
|
|
2025
Q4 | $241M | Buy |
3,052,111
+979,000
| +47% | +$73.7M | 0.47% | 47 |
|
|
2025
Q3 | $136M | Sell |
2,073,111
-594,500
| -22% | -$29M | 0.27% | 91 |
|
|
2025
Q2 | $105M | Buy |
2,667,611
+575,600
| +28% | +$18.8M | 0.22% | 101 |
|
|
2025
Q1 | $63.1M | Buy |
2,092,011
+742,800
| +55% | +$24.3M | 0.14% | 154 |
|
|
2024
Q4 | $47.2M | Buy |
1,349,211
+16,800
| +1% | +$628K | 0.11% | 176 |
|
|
2024
Q3 | $53.4M | Buy |
1,332,411
+45,300
| +4% | +$2.11M | 0.13% | 148 |
|
|
2024
Q2 | $61.3M | Buy |
1,287,111
+247,000
| +24% | +$10.1M | 0.14% | 145 |
|
|
2024
Q1 | $45.1M | Buy |
1,040,111
+263,100
| +34% | +$12.5M | 0.1% | 196 |
|
|
2023
Q4 | $39.3M | Buy |
777,011
+172,700
| +29% | +$8.27M | 0.09% | 219 |
|
|
2023
Q3 | $27.4M | Buy |
604,311
+260,100
| +76% | +$10.7M | 0.07% | 239 |
|
|
2023
Q2 | $14.1M | Sell |
344,211
-1,600
| -0.5% | -$61.5K | 0.04% | 389 |
|
|
2023
Q1 | $12.4M | Sell |
345,811
-289,100
| -46% | -$10.9M | 0.03% | 480 |
|
|
2022
Q4 | $24M | Sell |
634,911
-22,600
| -3% | -$951K | 0.07% | 292 |
|
|
2022
Q3 | $29.1M | Sell |
657,511
-48,300
| -7% | -$2.04M | 0.08% | 240 |
|
|
2022
Q2 | $26.1M | Buy |
705,811
+94,200
| +15% | +$3.55M | 0.07% | 272 |
|
|
2022
Q1 | $22.7M | Buy |
611,611
+114,200
| +23% | +$3.74M | 0.06% | 296 |
|
|
2021
Q4 | $15.1M | Buy |
497,411
+65,200
| +15% | +$2.05M | 0.04% | 386 |
|
|
2021
Q3 | $14.5M | Sell |
432,211
-93,600
| -18% | -$3.53M | 0.04% | 402 |
|
|
2021
Q2 | $21M | Sell |
525,811
-188,600
| -26% | -$7.39M | 0.06% | 325 |
|
|
2021
Q1 | $32.1M | Sell |
714,411
-85,800
| -11% | -$4.79M | 0.09% | 245 |
|
|
2020
Q4 | $45.2M | Sell |
800,211
-289,900
| -27% | -$14.4M | 0.12% | 185 |
|
|
2020
Q3 | $51.7M | Sell |
1,090,111
-81,600
| -7% | -$4.53M | 0.15% | 147 |
|
|
2020
Q2 | $69.1M | Sell |
1,171,711
-15,500
| -1% | -$862K | 0.2% | 107 |
|
|
2020
Q1 | $56.1M | Sell |
1,187,211
-179,600
| -13% | -$10M | 0.21% | 110 |
|
|
2019
Q4 | $82.6M | Sell |
1,366,811
-247,600
| -15% | -$14.8M | 0.19% | 123 |
|
|
2019
Q3 | $96.7M | Sell |
1,614,411
-20,300
| -1% | -$1.32M | 0.24% | 109 |
|
|
2019
Q2 | $105M | Buy |
1,634,711
+827,800
| +103% | +$58.5M | 0.26% | 97 |
|
|
2019
Q1 | $65.5M | Buy |
806,911
+200,000
| +33% | +$12.9M | 0.17% | 163 |
|
|
2018
Q4 | $32.8M | Buy |
606,911
+298,700
| +97% | +$15.2M | 0.09% | 271 |
|
|
2018
Q3 | $15.9M | Buy |
308,211
+260,700
| +549% | +$12.2M | 0.04% | 452 |
|
|
2018
Q2 | $1.98M | Sell |
47,511
-116,000
| -71% | -$5.14M | 0.01% | 1296 |
|
|
2018
Q1 | $7.21M | Buy |
163,511
+17,600
| +12% | +$894K | 0.02% | 708 |
|
|
2017
Q4 | $7.34M | Buy |
145,911
+110,000
| +306% | +$6.03M | 0.02% | 711 |
|
|
2017
Q3 | $1.82M | Buy |
35,911
+6,800
| +23% | +$356K | 0.01% | 1263 |
|
|
2017
Q2 | $1.48M | Buy |
29,111
+22,000
| +309% | +$1.02M | ﹤0.01% | 1347 |
|
|
2017
Q1 | $286K | Sell |
7,111
-17,700
| -71% | -$795K | ﹤0.01% | 2103 |
|
|
2016
Q4 | $1.19M | Sell |
24,811
-46,400
| -65% | -$1.84M | ﹤0.01% | 1476 |
|
|
2016
Q3 | $2.61M | Sell |
71,211
-94,500
| -57% | -$2.96M | 0.01% | 911 |
|
|
2016
Q2 | $3.86M | Sell |
165,711
-110,700
| -40% | -$3.57M | 0.02% | 633 |
|
|
2016
Q1 | $11.2M | Sell |
276,411
-119,128
| -30% | -$4.84M | 0.06% | 320 |
|
|
2015
Q4 | $24.5M | Buy |
395,539
+34
| +0% | +$1.83K | 0.15% | 178 |
|
|
2015
Q3 | $16.5M | Buy |
395,505
+351,700
| +803% | +$18.2M | 0.1% | 238 |
|
|
2015
Q2 | $2.52M | Buy |
43,805
+20,394
| +87% | +$1.3M | 0.02% | 705 |
|
|
2015
Q1 | $1.49M | Buy |
+23,411
| New | +$1.59M | 0.01% | 898 |
|
|
2014
Q1 | – | Sell |
-15,811
| Closed | -$630K | – | 2387 |
|
|
2013
Q4 | $630K | Sell |
15,811
-1,600
| -9% | -$57K | 0.01% | 1440 |
|
|
2013
Q3 | $653K | Buy |
17,411
+6,621
| +61% | +$198K | 0.01% | 1220 |
|
|
2013
Q2 | $290K | Buy |
+10,790
| New | +$229K | ﹤0.01% | 1736 |
|
Other funds holding IONS
VPM
VCM
