Sector Gamma AS’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
$12.7M Sell
169,468
-15,509
-8% -$1.22M 3% 12
2025
Q4
$14.6M Sell
184,977
-85,986
-32% -$6.47M 3.34% 10
2025
Q3
$17.7M Sell
270,963
-14,879
-5% -$726K 4.4% 6
2025
Q2
$11.3M Hold
285,842
3.69% 9
2025
Q1
$8.62M Buy
285,842
+50,000
+21% +$1.64M 2.76% 17
2024
Q4
$8.25M Buy
235,842
+25,000
+12% +$934K 2.83% 16
2024
Q3
$8.45M Buy
210,842
+40,842
+24% +$1.9M 2.56% 16
2024
Q2
$8.1M Sell
170,000
-5,507
-3% -$226K 3.03% 14
2024
Q1
$7.61M Buy
175,507
+30,495
+21% +$1.45M 2.14% 18
2023
Q4
$7.34M Sell
145,012
-20,604
-12% -$987K 1.78% 22
2023
Q3
$7.51M Buy
165,616
+5,215
+3% +$215K 1.92% 19
2023
Q2
$6.58M Buy
160,401
+13,960
+10% +$536K 1.47% 20
2023
Q1
$5.23M Buy
146,441
+5,068
+4% +$190K 1.27% 25
2022
Q4
$5.34M Sell
141,373
-22,850
-14% -$961K 1.22% 24
2022
Q3
$7.26M Sell
164,223
-1,216
-0.7% -$51.2K 1.87% 19
2022
Q2
$6.13M Sell
165,439
-23,000
-12% -$867K 1.37% 22
2022
Q1
$6.98M Sell
188,439
-21,098
-10% -$691K 1.52% 22
2021
Q4
$6.38M Sell
209,537
-54,333
-21% -$1.71M 1.5% 25
2021
Q3
$8.85M Buy
263,870
+382
+0.1% +$14.4K 1.77% 22
2021
Q2
$10.5M Sell
263,488
-190,662
-42% -$7.47M 1.86% 21
2021
Q1
$20.4M Buy
454,150
+133,158
+41% +$7.43M 3.74% 10
2020
Q4
$18.1M Buy
320,992
+84,650
+36% +$4.22M 3.45% 11
2020
Q3
$11.2M Buy
236,342
+46,361
+24% +$2.58M 2.55% 19
2020
Q2
$11.2M Sell
189,981
-85,500
-31% -$4.76M 2.31% 20
2020
Q1
$13M Buy
275,481
+57,846
+27% +$3.22M 2.78% 17
2019
Q4
$13.1M Buy
217,635
+86,121
+65% +$5.13M 2.11% 20
2019
Q3
$7.88M Hold
131,514
1.33% 27
2019
Q2
$8.45M Sell
131,514
-102,200
-44% -$7.22M 1.36% 24
2019
Q1
$19M Sell
233,714
-145,707
-38% -$9.4M 3.04% 13
2018
Q4
$20.5M Buy
379,421
+176,987
+87% +$9.03M 3.45% 13
2018
Q3
$10.4M Sell
202,434
-100,806
-33% -$4.74M 1.64% 19
2018
Q2
$12.6M Buy
303,240
+29,740
+11% +$1.32M 2.1% 16
2018
Q1
$12.1M Buy
273,500
+211,400
+340% +$10.7M 2.17% 18
2017
Q4
$3.12M Buy
+62,100
New +$3.41M 0.53% 31

Other funds holding IONS

Sector Gamma AS's IONS Position: Q1 2026 in Review

Sector Gamma AS reduced its Ionis Pharmaceuticals (IONS) stake by 8.4% in Q1 2026, selling an estimated $1.22M and leaving 169,468 shares worth $12.7M. The position accounts for 3% of the portfolio, ranked #12.

Sector Gamma AS first reported a position in IONS in Q4 2017 and has held it in 34 quarters since. The position peaked at $20.5M in Q4 2018. 493 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

  • Sector Gamma AS held 169,468 shares of Ionis Pharmaceuticals worth $12.7M as of Q1 2026.
  • Sector Gamma AS sold 15,509 Ionis Pharmaceuticals shares in Q1 2026, an estimated $1.22M.
  • Ionis Pharmaceuticals made up 3% of Sector Gamma AS's portfolio in Q1 2026, its #12 holding.
  • Sector Gamma AS first reported a position in Ionis Pharmaceuticals in Q4 2017 and has held it in 34 quarters since.
  • Sector Gamma AS's Ionis Pharmaceuticals position peaked at $20.5M in Q4 2018.
  • 493 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

Based on Sector Gamma AS's 13F filing for Q1 2026, filed 7 May 2026.