GSA Capital Partners’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
$1.37M Buy
17,306
+14,134
+446% +$1.06M 0.09% 329
2026
Q1
$238K Buy
+3,172
New +$250K 0.01% 1370
2025
Q4
– Sell
-10,172
Closed -$665K – 1868
2025
Q3
$665K Buy
+10,172
New +$497K 0.06% 662
2024
Q3
– Sell
-8,231
Closed -$392K – 1802
2024
Q2
$392K Sell
8,231
-94
-1% -$3.85K 0.03% 1115
2024
Q1
$361K Sell
8,325
-3,355
-29% -$160K 0.03% 1098
2023
Q4
$591K Buy
+11,680
New +$559K 0.05% 685
2023
Q2
– Sell
-9,422
Closed -$337K – 1714
2023
Q1
$337K Buy
+9,422
New +$354K 0.03% 954
2022
Q3
– Sell
-5,475
Closed -$203K – 1690
2022
Q2
$203K Buy
+5,475
New +$206K 0.03% 1060
2022
Q1
– Sell
-13,368
Closed -$407K – 1602
2021
Q4
$407K Buy
+13,368
New +$421K 0.05% 731
2020
Q4
– Sell
-15,842
Closed -$752K – 1397
2020
Q3
$752K Buy
+15,842
New +$880K 0.13% 199
2020
Q1
– Sell
-6,288
Closed -$380K – 1292
2019
Q4
$380K Buy
+6,288
New +$375K 0.04% 847
2019
Q3
– Sell
-19,690
Closed -$1.26M – 1542
2019
Q2
$1.26M Buy
19,690
+4,590
+30% +$324K 0.14% 146
2019
Q1
$1.23M Sell
15,100
-2,800
-16% -$181K 0.12% 198
2018
Q4
$968K Buy
+17,900
New +$913K 0.11% 232
2018
Q3
– Sell
-32,200
Closed -$1.34M – 1758
2018
Q2
$1.34M Sell
32,200
-23,000
-42% -$1.02M 0.07% 543
2018
Q1
$2.43M Buy
55,200
+7,107
+15% +$361K 0.13% 189
2017
Q4
$2.42M Buy
48,093
+24,200
+101% +$1.33M 0.15% 157
2017
Q3
$1.21M Buy
23,893
+2,348
+11% +$123K 0.08% 393
2017
Q2
$1.1M Buy
+21,545
New +$1M 0.07% 489
2017
Q1
– Sell
-11,141
Closed -$533K – 1862
2016
Q4
$533K Buy
+11,141
New +$441K 0.03% 947
2015
Q4
– Sell
-70,059
Closed -$2.83M – 1879
2015
Q3
$2.83M Sell
70,059
-57,353
-45% -$2.97M 0.14% 134
2015
Q2
$7.33M Buy
127,412
+84,511
+197% +$5.37M 0.28% 27
2015
Q1
$2.73M Buy
42,901
+38,150
+803% +$2.59M 0.11% 192
2014
Q4
$293K Buy
+4,751
New +$234K 0.02% 1276
2014
Q3
– Sell
-26,814
Closed -$924K – 1818
2014
Q2
$924K Sell
26,814
-51,170
-66% -$1.61M 0.04% 729
2014
Q1
$3.37M Buy
77,984
+60,478
+345% +$2.93M 0.24% 76
2013
Q4
$697K Sell
17,506
-352
-2% -$12.5K 0.06% 582
2013
Q3
$670K Buy
+17,858
New +$533K 0.05% 593

Other funds holding IONS

GSA Capital Partners's IONS Position: Q2 2026 in Review

GSA Capital Partners increased its Ionis Pharmaceuticals (IONS) stake by 446% in Q2 2026, buying an estimated $1.06M and bringing the position to 17,306 shares worth $1.37M. The position accounts for 0.09% of the portfolio, ranked #329.

GSA Capital Partners first reported a position in IONS in Q3 2013 and has held it in 28 quarters since. The position peaked at $7.33M in Q2 2015. 515 funds tracked by Wall St. Rank hold IONS as of Q2 2026.

  • GSA Capital Partners held 17,306 shares of Ionis Pharmaceuticals worth $1.37M as of Q2 2026.
  • GSA Capital Partners bought 14,134 Ionis Pharmaceuticals shares in Q2 2026, an estimated $1.06M.
  • Ionis Pharmaceuticals made up 0.09% of GSA Capital Partners's portfolio in Q2 2026, its #329 holding.
  • GSA Capital Partners first reported a position in Ionis Pharmaceuticals in Q3 2013 and has held it in 28 quarters since.
  • GSA Capital Partners's Ionis Pharmaceuticals position peaked at $7.33M in Q2 2015.
  • 515 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.