Capital Fund Management (CFM)’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
Q2
$26.1M Buy
329,554
+187,353
+132% +$14.1M 0.12% 215
2026
Q1
$10.7M Buy
+142,201
New +$11.2M 0.05% 529
2025
Q3
Sell
-31,219
Closed -$1.23M 2567
2025
Q2
$1.23M Sell
31,219
-26,795
-46% -$877K ﹤0.01% 1922
2025
Q1
$1.75M Buy
+58,014
New +$1.9M 0.01% 1472
2024
Q4
Sell
-30,691
Closed -$1.23M 2134
2024
Q3
$1.23M Buy
+30,691
New +$1.43M ﹤0.01% 1621
2023
Q2
Sell
-11,314
Closed -$404K 1779
2023
Q1
$404K Buy
+11,314
New +$425K ﹤0.01% 1471
2022
Q4
Sell
-23,023
Closed -$1.02M 1494
2022
Q3
$1.02M Sell
23,023
-16,087
-41% -$678K 0.01% 1083
2022
Q2
$1.45M Sell
39,110
-5,609
-13% -$212K 0.01% 946
2022
Q1
$1.66M Buy
44,719
+16,611
+59% +$544K 0.01% 1023
2021
Q4
$855K Buy
+28,108
New +$885K 0.01% 1323
2020
Q4
Sell
-23,783
Closed -$1.13M 1412
2020
Q3
$1.13M Buy
+23,783
New +$1.32M 0.01% 842
2020
Q2
Sell
-33,111
Closed -$1.56M 1285
2020
Q1
$1.56M Sell
33,111
-25,377
-43% -$1.41M 0.02% 604
2019
Q4
$3.53M Buy
58,488
+15,282
+35% +$911K 0.03% 652
2019
Q3
$2.59M Sell
43,206
-12,243
-22% -$798K 0.02% 709
2019
Q2
$3.56M Buy
55,449
+21,328
+63% +$1.51M 0.03% 629
2019
Q1
$2.77M Buy
+34,121
New +$2.2M 0.02% 687
2018
Q4
Sell
-21,024
Closed -$1.08M 2022
2018
Q3
$1.08M Buy
+21,024
New +$988K 0.01% 1341
2018
Q2
Sell
-6,140
Closed -$271K 2120
2018
Q1
$271K Buy
+6,140
New +$312K ﹤0.01% 1661
2017
Q4
Sell
-30,038
Closed -$1.52M 1888
2017
Q3
$1.52M Sell
30,038
-57,082
-66% -$2.99M 0.01% 840
2017
Q2
$4.43M Buy
+87,120
New +$4.06M 0.04% 505
2016
Q4
Sell
-18,638
Closed -$737K 1755
2016
Q3
$683K Sell
18,638
-65,026
-78% -$2.03M 0.01% 1092
2016
Q2
$1.95M Buy
83,664
+19,678
+31% +$635K 0.02% 738
2016
Q1
$2.59M Sell
63,986
-58,062
-48% -$2.36M 0.03% 631
2015
Q4
$7.56M Sell
122,048
-436,695
-78% -$23.6M 0.08% 335
2015
Q3
$22.6M Buy
558,743
+92,202
+20% +$4.77M 0.25% 95
2015
Q2
$26.8M Buy
466,541
+458,139
+5,453% +$29.1M 0.34% 69
2015
Q1
$535K Sell
8,402
-8,752
-51% -$594K 0.01% 1027
2014
Q4
$1.06M Sell
17,154
-70,276
-80% -$3.47M 0.01% 864
2014
Q3
$3.4M Buy
+87,430
New +$3.1M 0.04% 515
2014
Q2
Sell
-50,466
Closed -$1.59M 1789
2014
Q1
$2.18M Sell
50,466
-68,191
-57% -$3.31M 0.03% 656
2013
Q4
$4.73M Buy
118,657
+80,485
+211% +$2.87M 0.06% 400
2013
Q3
$1.43M Sell
38,172
-122,362
-76% -$3.66M 0.02% 744
2013
Q2
$4.31M Buy
+160,534
New +$3.41M 0.07% 396

Other funds holding IONS

Capital Fund Management (CFM)'s IONS Position: Q2 2026 in Review

Capital Fund Management (CFM) increased its Ionis Pharmaceuticals (IONS) stake by 132% in Q2 2026, buying an estimated $14.1M and bringing the position to 329,554 shares worth $26.1M. The position accounts for 0.12% of the portfolio, ranked #215.

Capital Fund Management (CFM) first reported a position in IONS in Q2 2013 and has held it in 33 quarters since. The position peaked at $26.8M in Q2 2015. 514 funds tracked by Wall St. Rank hold IONS as of Q2 2026.

  • Capital Fund Management (CFM) held 329,554 shares of Ionis Pharmaceuticals worth $26.1M as of Q2 2026.
  • Capital Fund Management (CFM) bought 187,353 Ionis Pharmaceuticals shares in Q2 2026, an estimated $14.1M.
  • Ionis Pharmaceuticals made up 0.12% of Capital Fund Management (CFM)'s portfolio in Q2 2026, its #215 holding.
  • Capital Fund Management (CFM) first reported a position in Ionis Pharmaceuticals in Q2 2013 and has held it in 33 quarters since.
  • Capital Fund Management (CFM)'s Ionis Pharmaceuticals position peaked at $26.8M in Q2 2015.
  • 514 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q2 2026.

Based on Capital Fund Management (CFM)'s 13F filing for Q2 2026, filed 13 Aug 2026.