Norges Bank’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
-320,160
Closed -$25.3M 683
2025
Q4
$25.3M Buy
+320,160
New +$24.1M ﹤0.01% 1196
2025
Q3
Sell
-450,254
Closed -$17.8M 763
2025
Q2
$17.8M Sell
450,254
-407,974
-48% -$13.4M ﹤0.01% 1201
2025
Q1
$25.9M Sell
858,228
-856,534
-50% -$28.1M ﹤0.01% 1152
2024
Q4
$59.9M Sell
1,714,762
-312,399
-15% -$11.7M 0.01% 894
2024
Q3
$81.2M Buy
2,027,161
+1,007,820
+99% +$46.9M 0.01% 760
2024
Q2
$48.6M Sell
1,019,341
-217,657
-18% -$8.93M 0.01% 924
2024
Q1
$53.6M Buy
1,236,998
+65,062
+6% +$3.1M 0.01% 906
2023
Q4
$59.3M Buy
1,171,936
+18,010
+2% +$863K 0.01% 828
2023
Q3
$52.3M Buy
1,153,926
+141,308
+14% +$5.83M 0.01% 815
2023
Q2
$41.5M Sell
1,012,618
-120,073
-11% -$4.61M 0.01% 947
2023
Q1
$40.5M Sell
1,132,691
-163,956
-13% -$6.16M 0.01% 933
2022
Q4
$49M Buy
1,296,647
+105,896
+9% +$4.45M 0.01% 820
2022
Q3
$52.7M Buy
1,190,751
+72,410
+6% +$3.05M 0.01% 738
2022
Q2
$41.4M Buy
1,118,341
+332,780
+42% +$12.5M 0.01% 856
2022
Q1
$29.1M Sell
785,561
-45,658
-5% -$1.49M 0.01% 1184
2021
Q4
$25.3M Sell
831,219
-315,699
-28% -$9.94M 0.01% 1344
2021
Q3
$38.5M Buy
1,146,918
+250,629
+28% +$9.44M 0.01% 1061
2021
Q2
$35.8M Buy
896,289
+88,801
+11% +$3.48M 0.01% 1162
2021
Q1
$36.3M Buy
807,488
+47,063
+6% +$2.62M 0.01% 1162
2020
Q4
$43M Sell
760,425
-103,291
-12% -$5.15M 0.01% 1083
2020
Q3
$41M Sell
863,716
-22,429
-3% -$1.25M 0.01% 947
2020
Q2
$52.2M Sell
886,145
-179,492
-17% -$9.98M 0.02% 802
2020
Q1
$50.4M Sell
1,065,637
-143,350
-12% -$7.99M 0.02% 698
2019
Q4
$73M Sell
1,208,987
-186,410
-13% -$11.1M 0.02% 689
2019
Q3
$83.6M Buy
1,395,397
+46,635
+3% +$3.04M 0.03% 593
2019
Q2
$86.7M Buy
1,348,762
+5,986
+0.4% +$423K 0.03% 575
2019
Q1
$109M Buy
1,342,776
+335,332
+33% +$21.6M 0.04% 467
2018
Q4
$54.5M Sell
1,007,444
-195,645
-16% -$9.98M 0.02% 697
2018
Q3
$62.1M Buy
1,203,089
+399,751
+50% +$18.8M 0.02% 714
2018
Q2
$33.5M Hold
803,338
0.01% 1144
2018
Q1
$35.4M Buy
803,338
+4,967
+0.6% +$252K 0.01% 1023
2017
Q4
$40.2M Sell
798,371
-189,755
-19% -$10.4M 0.01% 941
2017
Q3
$50.1M Buy
988,126
+310,000
+46% +$16.2M 0.02% 771
2017
Q2
$34.5M Sell
678,126
-37,230
-5% -$1.73M 0.01% 1014
2017
Q1
$28.8M Sell
715,356
-350,410
-33% -$15.7M 0.01% 1126
2016
Q4
$51M Buy
1,065,766
+193,972
+22% +$7.68M 0.02% 662
2016
Q3
$30.5M Sell
871,794
-64,887
-7% -$2.03M 0.01% 930
2016
Q2
$21.8M Sell
936,681
-82,555
-8% -$2.66M 0.01% 1152
2016
Q1
$41.3M Hold
1,019,236
0.02% 717
2015
Q4
$63.1M Hold
1,019,236
0.03% 517
2015
Q3
$41.2M Sell
1,019,236
-40,344
-4% -$2.09M 0.02% 675
2015
Q2
$61M Buy
1,059,580
+104,384
+11% +$6.64M 0.03% 563
2015
Q1
$60.8M Buy
955,196
+74,870
+9% +$5.08M 0.03% 571
2014
Q4
$54.4M Buy
880,326
+128,249
+17% +$6.33M 0.03% 603
2014
Q3
$29.2M Sell
752,077
-752,077
-50% -$26.7M 0.02% 899
2014
Q2
$51.8M Buy
1,504,154
+752,077
+100% +$23.7M 0.01% 1002
2014
Q1
$32.5M Hold
752,077
0.02% 812
2013
Q4
$30M Buy
752,077
+25,595
+4% +$912K 0.02% 847
2013
Q3
$27.3M Buy
726,482
+243,186
+50% +$7.26M 0.02% 898
2013
Q2
$13M Buy
+483,296
New +$10.3M 0.01% 1311

Other funds holding IONS

Norges Bank's IONS Position: Q1 2026 in Review

Norges Bank sold out of Ionis Pharmaceuticals (IONS) in Q1 2026, closing a stake of 320,160 shares — an estimated $25.3M sold.

Norges Bank first reported a position in IONS in Q2 2013 and held it in 50 quarters. The position peaked at $109M in Q1 2019. 494 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

  • Norges Bank reported no remaining Ionis Pharmaceuticals position as of Q1 2026 after selling out during the quarter.
  • Norges Bank sold 320,160 Ionis Pharmaceuticals shares in Q1 2026, an estimated $25.3M.
  • Norges Bank first reported a position in Ionis Pharmaceuticals in Q2 2013 and held it in 50 quarters.
  • Norges Bank's Ionis Pharmaceuticals position peaked at $109M in Q1 2019.
  • 494 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

Based on Norges Bank's 13F filing for Q1 2026.