California State Teachers Retirement System (CalSTRS)’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$5.73M Buy
145,104
+12,866
+10% +$508K 0.01% 837
2025
Q1
$3.99M Sell
132,238
-1,664
-1% -$50.2K ﹤0.01% 981
2024
Q4
$4.68M Buy
133,902
+7,722
+6% +$270K 0.01% 944
2024
Q3
$5.05M Sell
126,180
-3,036
-2% -$122K 0.01% 914
2024
Q2
$6.16M Sell
129,216
-2,602
-2% -$124K 0.01% 789
2024
Q1
$5.71M Sell
131,818
-6,714
-5% -$291K 0.01% 854
2023
Q4
$7.01M Sell
138,532
-7,050
-5% -$357K 0.01% 763
2023
Q3
$6.6M Sell
145,582
-15,416
-10% -$699K 0.01% 765
2023
Q2
$6.61M Sell
160,998
-4,182
-3% -$172K 0.01% 812
2023
Q1
$5.9M Sell
165,180
-2,695
-2% -$96.3K 0.01% 854
2022
Q4
$6.34M Buy
167,875
+1,950
+1% +$73.7K 0.01% 821
2022
Q3
$7.34M Sell
165,925
-3,489
-2% -$154K 0.01% 725
2022
Q2
$6.27M Buy
169,414
+1,052
+0.6% +$38.9K 0.01% 826
2022
Q1
$6.24M Sell
168,362
-15,642
-9% -$579K 0.01% 937
2021
Q4
$5.6M Sell
184,004
-41,987
-19% -$1.28M 0.01% 1077
2021
Q3
$7.58M Sell
225,991
-17,731
-7% -$595K 0.01% 945
2021
Q2
$9.72M Sell
243,722
-1,361
-0.6% -$54.3K 0.01% 844
2021
Q1
$11M Buy
245,083
+2,468
+1% +$111K 0.01% 766
2020
Q4
$13.7M Buy
242,615
+4,376
+2% +$247K 0.02% 648
2020
Q3
$11.3M Sell
238,239
-5,360
-2% -$254K 0.02% 645
2020
Q2
$14.4M Buy
243,599
+21,452
+10% +$1.26M 0.03% 529
2020
Q1
$10.5M Sell
222,147
-5,722
-3% -$271K 0.02% 550
2019
Q4
$13.8M Buy
227,869
+15,622
+7% +$944K 0.02% 573
2019
Q3
$12.7M Buy
212,247
+2,456
+1% +$147K 0.02% 570
2019
Q2
$13.5M Buy
209,791
+12,182
+6% +$783K 0.03% 547
2019
Q1
$16M Buy
197,609
+808
+0.4% +$65.6K 0.03% 471
2018
Q4
$10.6M Buy
196,801
+4,629
+2% +$250K 0.02% 565
2018
Q3
$9.91M Sell
192,172
-68
-0% -$3.51K 0.02% 669
2018
Q2
$8.01M Buy
192,240
+3,023
+2% +$126K 0.02% 765
2018
Q1
$8.34M Sell
189,217
-6,633
-3% -$292K 0.02% 719
2017
Q4
$9.85M Sell
195,850
-3,063
-2% -$154K 0.02% 659
2017
Q3
$10.1M Sell
198,913
-21,195
-10% -$1.07M 0.02% 633
2017
Q2
$11.2M Sell
220,108
-19,031
-8% -$968K 0.02% 612
2017
Q1
$9.61M Sell
239,139
-11,000
-4% -$442K 0.02% 710
2016
Q4
$12M Sell
250,139
-6,700
-3% -$320K 0.02% 612
2016
Q3
$9.41M Buy
256,839
+2,100
+0.8% +$76.9K 0.02% 708
2016
Q2
$5.93M Buy
254,739
+366
+0.1% +$8.52K 0.01% 925
2016
Q1
$10.3M Buy
254,373
+32,547
+15% +$1.32M 0.02% 661
2015
Q4
$13.7M Buy
221,826
+3,486
+2% +$216K 0.03% 496
2015
Q3
$8.83M Sell
218,340
-300
-0.1% -$12.1K 0.02% 656
2015
Q2
$12.6M Buy
218,640
+3,259
+2% +$188K 0.03% 556
2015
Q1
$13.7M Sell
215,381
-3,800
-2% -$242K 0.03% 534
2014
Q4
$13.5M Buy
219,181
+2,128
+1% +$131K 0.03% 536
2014
Q3
$8.43M Buy
217,053
+2,432
+1% +$94.4K 0.02% 702
2014
Q2
$7.39M Buy
214,621
+10,300
+5% +$355K 0.02% 792
2014
Q1
$8.83M Buy
204,321
+1,000
+0.5% +$43.2K 0.02% 662
2013
Q4
$8.1M Buy
203,321
+1,300
+0.6% +$51.8K 0.02% 699
2013
Q3
$7.58M Buy
202,021
+6,307
+3% +$237K 0.02% 686
2013
Q2
$5.26M Buy
+195,714
New +$5.26M 0.02% 812