Natixis Advisors’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
$1.78M Buy
23,721
+1,830
+8% +$144K ﹤0.01% 1155
2025
Q4
$1.73M Buy
+21,891
New +$1.65M ﹤0.01% 1092
2025
Q1
Sell
-14,313
Closed -$500K 1643
2024
Q4
$500K Sell
14,313
-6,767
-32% -$253K ﹤0.01% 1470
2024
Q3
$844K Sell
21,080
-2,324
-10% -$108K ﹤0.01% 1344
2024
Q2
$1.11M Buy
23,404
+376
+2% +$15.4K ﹤0.01% 1219
2024
Q1
$998K Buy
23,028
+5,715
+33% +$272K ﹤0.01% 1221
2023
Q4
$875K Buy
17,313
+1,394
+9% +$66.8K ﹤0.01% 1247
2023
Q3
$722K Sell
15,919
-279
-2% -$11.5K ﹤0.01% 1261
2023
Q2
$665K Buy
16,198
+122
+0.8% +$4.69K ﹤0.01% 1266
2023
Q1
$575K Sell
16,076
-127
-0.8% -$4.77K ﹤0.01% 1279
2022
Q4
$612K Buy
16,203
+385
+2% +$16.2K ﹤0.01% 1259
2022
Q3
$700K Sell
15,818
-12
-0.1% -$506 ﹤0.01% 1190
2022
Q2
$586K Sell
15,830
-31
-0.2% -$1.17K ﹤0.01% 1246
2022
Q1
$587K Sell
15,861
-34
-0.2% -$1.11K ﹤0.01% 1252
2021
Q4
$484K Sell
15,895
-1,833
-10% -$57.7K ﹤0.01% 1247
2021
Q3
$595K Sell
17,728
-1,136
-6% -$42.8K ﹤0.01% 1184
2021
Q2
$752K Sell
18,864
-1,740
-8% -$68.2K ﹤0.01% 1145
2021
Q1
$926K Sell
20,604
-4,819
-19% -$269K ﹤0.01% 1074
2020
Q4
$1.44M Sell
25,423
-138,898
-85% -$6.92M 0.01% 921
2020
Q3
$7.8M Sell
164,321
-3,185
-2% -$177K 0.05% 389
2020
Q2
$9.88M Buy
167,506
+27,799
+20% +$1.55M 0.07% 315
2020
Q1
$6.61M Buy
139,707
+825
+0.6% +$46K 0.05% 368
2019
Q4
$8.39M Buy
138,882
+15,496
+13% +$923K 0.06% 362
2019
Q3
$7.39M Buy
123,386
+2,182
+2% +$142K 0.06% 351
2019
Q2
$7.79M Buy
121,204
+14,681
+14% +$1.04M 0.06% 336
2019
Q1
$8.65M Sell
106,523
-4,065
-4% -$262K 0.08% 298
2018
Q4
$5.98M Sell
110,588
-1,469
-1% -$74.9K 0.06% 352
2018
Q3
$5.78M Sell
112,057
-11,794
-10% -$554K 0.05% 412
2018
Q2
$5.16M Sell
123,851
-8,045
-6% -$357K 0.05% 444
2018
Q1
$5.81M Buy
131,896
+4,300
+3% +$218K 0.06% 387
2017
Q4
$6.42M Buy
127,596
+822
+0.6% +$45.1K 0.07% 345
2017
Q3
$6.43M Sell
126,774
-3,241
-2% -$170K 0.07% 354
2017
Q2
$6.61M Buy
130,015
+1,636
+1% +$76.2K 0.07% 340
2017
Q1
$5.16M Sell
128,379
-4,621
-3% -$208K 0.06% 412
2016
Q4
$6.36M Buy
133,000
+41,745
+46% +$1.65M 0.08% 326
2016
Q3
$3.34M Sell
91,255
-6,230
-6% -$195K 0.04% 499
2016
Q2
$2.27M Buy
97,485
+17,009
+21% +$549K 0.03% 595
2016
Q1
$3.26M Buy
80,476
+31,206
+63% +$1.27M 0.05% 480
2015
Q4
$3.05M Buy
49,270
+3,295
+7% +$178K 0.05% 480
2015
Q3
$1.86M Buy
45,975
+2,095
+5% +$108K 0.03% 619
2015
Q2
$2.52M Buy
43,880
+653
+2% +$41.5K 0.04% 554
2015
Q1
$2.75M Sell
43,227
-1,504
-3% -$102K 0.05% 542
2014
Q4
$2.76M Buy
44,731
+4,180
+10% +$206K 0.05% 512
2014
Q3
$1.57M Buy
40,551
+5,444
+16% +$193K 0.03% 660
2014
Q2
$1.21M Buy
35,107
+4,984
+17% +$157K 0.02% 770
2014
Q1
$1.3M Sell
30,123
-2,848
-9% -$138K 0.02% 710
2013
Q4
$1.31M Sell
32,971
-1,475
-4% -$52.6K 0.02% 673
2013
Q3
$1.29M Sell
34,446
-8,200
-19% -$245K 0.02% 636
2013
Q2
$1.15M Buy
+42,646
New +$907K 0.02% 647

Other funds holding IONS

Natixis Advisors's IONS Position: Q1 2026 in Review

Natixis Advisors increased its Ionis Pharmaceuticals (IONS) stake by 8.4% in Q1 2026, buying an estimated $144K and bringing the position to 23,721 shares worth $1.78M. The position accounts for ﹤0.01% of the portfolio, ranked #1155.

Natixis Advisors first reported a position in IONS in Q2 2013 and has held it in 49 quarters since. The position peaked at $9.88M in Q2 2020. 493 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

  • Natixis Advisors held 23,721 shares of Ionis Pharmaceuticals worth $1.78M as of Q1 2026.
  • Natixis Advisors bought 1,830 Ionis Pharmaceuticals shares in Q1 2026, an estimated $144K.
  • Ionis Pharmaceuticals made up ﹤0.01% of Natixis Advisors's portfolio in Q1 2026, its #1155 holding.
  • Natixis Advisors first reported a position in Ionis Pharmaceuticals in Q2 2013 and has held it in 49 quarters since.
  • Natixis Advisors's Ionis Pharmaceuticals position peaked at $9.88M in Q2 2020.
  • 493 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

Based on Natixis Advisors's 13F filing for Q1 2026, filed 13 May 2026.