Wells Fargo’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
$14.3M Sell
189,853
-90,192
-32% -$7.12M ﹤0.01% 1760
2025
Q4
$22.2M Sell
280,045
-5,248
-2% -$395K ﹤0.01% 1433
2025
Q3
$18.7M Buy
285,293
+75,436
+36% +$3.68M ﹤0.01% 1516
2025
Q2
$8.29M Sell
209,857
-46,376
-18% -$1.52M ﹤0.01% 2064
2025
Q1
$7.73M Sell
256,233
-74,776
-23% -$2.45M ﹤0.01% 2073
2024
Q4
$11.6M Sell
331,009
-11,145
-3% -$417K ﹤0.01% 1748
2024
Q3
$13.7M Sell
342,154
-24,407
-7% -$1.14M ﹤0.01% 1575
2024
Q2
$17.5M Sell
366,561
-217,597
-37% -$8.92M ﹤0.01% 1333
2024
Q1
$25.3M Sell
584,158
-10,092
-2% -$481K 0.01% 1090
2023
Q4
$30.1M Sell
594,250
-23,680
-4% -$1.13M 0.01% 953
2023
Q3
$28M Buy
617,930
+5,039
+0.8% +$208K 0.01% 923
2023
Q2
$25.1M Sell
612,891
-13,259
-2% -$510K 0.01% 998
2023
Q1
$22.4M Buy
626,150
+18,110
+3% +$680K 0.01% 1067
2022
Q4
$23M Sell
608,040
-81,832
-12% -$3.44M 0.01% 1033
2022
Q3
$30.5M Sell
689,872
-34,123
-5% -$1.44M 0.01% 856
2022
Q2
$26.8M Sell
723,995
-118,289
-14% -$4.46M 0.01% 975
2022
Q1
$31.2M Buy
842,284
+31,318
+4% +$1.03M 0.01% 1031
2021
Q4
$24.7M Sell
810,966
-42,404
-5% -$1.33M 0.01% 1185
2021
Q3
$28.6M Buy
853,370
+11,939
+1% +$450K 0.01% 1407
2021
Q2
$33.6M Sell
841,431
-315,568
-27% -$12.4M 0.01% 1322
2021
Q1
$52M Buy
1,156,999
+6,281
+0.5% +$350K 0.01% 1028
2020
Q4
$65.1M Buy
1,150,718
+232,691
+25% +$11.6M 0.02% 840
2020
Q3
$43.6M Sell
918,027
-49,422
-5% -$2.75M 0.01% 940
2020
Q2
$57M Buy
967,449
+156
+0% +$8.68K 0.02% 796
2020
Q1
$45.7M Sell
967,293
-60,411
-6% -$3.37M 0.02% 801
2019
Q4
$62.1M Sell
1,027,704
-12,876
-1% -$767K 0.02% 819
2019
Q3
$62.3M Sell
1,040,580
-35,724
-3% -$2.33M 0.02% 783
2019
Q2
$69.2M Buy
1,076,304
+59,667
+6% +$4.22M 0.02% 759
2019
Q1
$82.5M Sell
1,016,637
-121,671
-11% -$7.85M 0.02% 633
2018
Q4
$61.5M Sell
1,138,308
-26,959
-2% -$1.37M 0.02% 717
2018
Q3
$60.1M Sell
1,165,267
-43,436
-4% -$2.04M 0.02% 833
2018
Q2
$50.4M Buy
1,208,703
+66,535
+6% +$2.95M 0.01% 908
2018
Q1
$50.3M Buy
1,142,168
+38,839
+4% +$1.97M 0.01% 890
2017
Q4
$55.5M Sell
1,103,329
-50,719
-4% -$2.78M 0.02% 833
2017
Q3
$58.5M Sell
1,154,048
-14,967
-1% -$784K 0.02% 793
2017
Q2
$59.5M Sell
1,169,015
-8,705
-0.7% -$405K 0.02% 780
2017
Q1
$47.3M Sell
1,177,720
-20,643
-2% -$927K 0.02% 876
2016
Q4
$57.3M Buy
1,198,363
+350,451
+41% +$13.9M 0.02% 761
2016
Q3
$31.1M Sell
847,912
-22,875
-3% -$716K 0.01% 1014
2016
Q2
$20.3M Buy
870,787
+23,619
+3% +$762K 0.01% 1298
2016
Q1
$34.3M Buy
847,168
+261,241
+45% +$10.6M 0.01% 968
2015
Q4
$36.3M Buy
585,927
+52,831
+10% +$2.85M 0.01% 932
2015
Q3
$21.5M Sell
533,096
-20,232
-4% -$1.05M 0.01% 1256
2015
Q2
$31.8M Sell
553,328
-25,377
-4% -$1.61M 0.01% 1049
2015
Q1
$36.8M Sell
578,705
-18,025
-3% -$1.22M 0.01% 954
2014
Q4
$36.8M Buy
596,730
+43,193
+8% +$2.13M 0.01% 927
2014
Q3
$21.5M Buy
553,537
+8,986
+2% +$318K 0.01% 1210
2014
Q2
$18.8M Sell
544,551
-93,311
-15% -$2.94M 0.01% 1339
2014
Q1
$27.6M Sell
637,862
-136,538
-18% -$6.62M 0.01% 1071
2013
Q4
$30.9M Sell
774,400
-7,740
-1% -$276K 0.01% 997
2013
Q3
$29.4M Sell
782,140
-434,905
-36% -$13M 0.01% 969
2013
Q2
$32.7M Buy
+1,217,045
New +$25.9M 0.02% 859

Other funds holding IONS

Wells Fargo's IONS Position: Q1 2026 in Review

Wells Fargo reduced its Ionis Pharmaceuticals (IONS) stake by 32% in Q1 2026, selling an estimated $7.12M and leaving 189,853 shares worth $14.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1760.

Wells Fargo first reported a position in IONS in Q2 2013 and has held it in 52 quarters since. The position peaked at $82.5M in Q1 2019. 493 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

  • Wells Fargo held 189,853 shares of Ionis Pharmaceuticals worth $14.3M as of Q1 2026.
  • Wells Fargo sold 90,192 Ionis Pharmaceuticals shares in Q1 2026, an estimated $7.12M.
  • Ionis Pharmaceuticals made up ﹤0.01% of Wells Fargo's portfolio in Q1 2026, its #1760 holding.
  • Wells Fargo first reported a position in Ionis Pharmaceuticals in Q2 2013 and has held it in 52 quarters since.
  • Wells Fargo's Ionis Pharmaceuticals position peaked at $82.5M in Q1 2019.
  • 493 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

Based on Wells Fargo's 13F filing for Q1 2026, filed 11 May 2026.