AIM
ARK Investment Management’s Ionis Pharmaceuticals IONS Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $35.6M | Sell |
900,318
-100,209
| -10% | -$3.96M | 0.26% | 58 |
|
|
2025
Q1 | $30.2M | Sell |
1,000,527
-24,733
| -2% | -$746K | 0.3% | 50 |
|
|
2024
Q4 | $35.8M | Sell |
1,025,260
-359,009
| -26% | -$12.6M | 0.3% | 52 |
|
|
2024
Q3 | $55.5M | Buy |
1,384,269
+23,244
| +2% | +$931K | 0.51% | 38 |
|
|
2024
Q2 | $64.9M | Sell |
1,361,025
-38,827
| -3% | -$1.85M | 0.58% | 33 |
|
|
2024
Q1 | $60.7M | Sell |
1,399,852
-505,204
| -27% | -$21.9M | 0.42% | 41 |
|
|
2023
Q4 | $96.4M | Sell |
1,905,056
-461,311
| -19% | -$23.3M | 0.57% | 34 |
|
|
2023
Q3 | $107M | Sell |
2,366,367
-56,264
| -2% | -$2.55M | 0.82% | 28 |
|
|
2023
Q2 | $99.4M | Sell |
2,422,631
-214,561
| -8% | -$8.8M | 0.66% | 31 |
|
|
2023
Q1 | $94.3M | Sell |
2,637,192
-36,346
| -1% | -$1.3M | 0.65% | 29 |
|
|
2022
Q4 | $101M | Sell |
2,673,538
-1,039,569
| -28% | -$39.3M | 0.88% | 24 |
|
|
2022
Q3 | $164M | Sell |
3,713,107
-988,190
| -21% | -$43.7M | 1.14% | 24 |
|
|
2022
Q2 | $172M | Sell |
4,701,297
-1,470,011
| -24% | -$53.7M | 1.02% | 25 |
|
|
2022
Q1 | $229M | Sell |
6,171,308
-911,948
| -13% | -$33.8M | 0.95% | 28 |
|
|
2021
Q4 | $216M | Sell |
7,083,256
-1,428,128
| -17% | -$43.5M | 0.65% | 34 |
|
|
2021
Q3 | $285M | Sell |
8,511,384
-396,349
| -4% | -$13.3M | 0.69% | 37 |
|
|
2021
Q2 | $355M | Buy |
8,907,733
+3,765,462
| +73% | +$150M | 0.66% | 43 |
|
|
2021
Q1 | $231M | Buy |
5,142,271
+2,742,717
| +114% | +$123M | 0.46% | 59 |
|
|
2020
Q4 | $136M | Buy |
2,399,554
+1,896,994
| +377% | +$107M | 0.36% | 63 |
|
|
2020
Q3 | $23.8M | Buy |
502,560
+158,429
| +46% | +$7.52M | 0.14% | 81 |
|
|
2020
Q2 | $20.3M | Buy |
344,131
+224,450
| +188% | +$13.2M | 0.22% | 61 |
|
|
2020
Q1 | $5.66M | Sell |
119,681
-96,344
| -45% | -$4.56M | 0.14% | 74 |
|
|
2019
Q4 | $13.1M | Buy |
216,025
+19,356
| +10% | +$1.17M | 0.33% | 48 |
|
|
2019
Q3 | $11.8M | Buy |
196,669
+38,896
| +25% | +$2.33M | 0.26% | 55 |
|
|
2019
Q2 | $10.1M | Sell |
157,773
-7,205
| -4% | -$463K | 0.26% | 53 |
|
|
2019
Q1 | $13.4M | Sell |
164,978
-77,334
| -32% | -$6.28M | 0.38% | 44 |
|
|
2018
Q4 | $13.1M | Buy |
242,312
+12,994
| +6% | +$702K | 0.53% | 38 |
|
|
2018
Q3 | $11.8M | Buy |
229,318
+16,191
| +8% | +$835K | 0.36% | 53 |
|
|
2018
Q2 | $8.88M | Sell |
213,127
-138,778
| -39% | -$5.78M | 0.33% | 56 |
|
|
2018
Q1 | $15.5M | Sell |
351,905
-18,930
| -5% | -$834K | 0.77% | 44 |
|
|
2017
Q4 | $18.7M | Buy |
370,835
+123,372
| +50% | +$6.21M | 1.49% | 29 |
|
|
2017
Q3 | $12.5M | Buy |
247,463
+70,472
| +40% | +$3.57M | 1.53% | 26 |
|
|
2017
Q2 | $9M | Buy |
176,991
+49,428
| +39% | +$2.51M | 1.75% | 23 |
|
|
2017
Q1 | $5.13M | Buy |
127,563
+120,942
| +1,827% | +$4.86M | 1.48% | 28 |
|
|
2016
Q4 | $317K | Buy |
+6,621
| New | +$317K | 0.12% | 69 |
|