Group One Trading’s Insmed INSM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$3.48M Buy
32,654
+23,560
+259% +$2.85M ﹤0.01% 1723
2026
Q1
$1.49M Buy
+9,094
New +$1.4M ﹤0.01% 2352
2025
Q4
Sell
-16,535
Closed -$3.02M 8620
2025
Q3
$2.38M Buy
+16,535
New +$2.03M ﹤0.01% 2135
2025
Q2
Sell
-7,361
Closed -$563K 8259
2025
Q1
$562K Sell
7,361
-40,513
-85% -$3.1M ﹤0.01% 2977
2024
Q4
$3.31M Sell
47,874
-122,836
-72% -$8.85M 0.01% 1474
2024
Q3
$12.5M Buy
+170,710
New +$12.6M 0.04% 492
2024
Q2
Sell
-29,139
Closed -$1.13M 7078
2024
Q1
$791K Buy
+29,139
New +$815K ﹤0.01% 2298
2023
Q3
Sell
-1,312
Closed -$30K 7938
2023
Q2
$27.7K Buy
+1,312
New +$24.9K ﹤0.01% 5746
2023
Q1
Sell
-2,498
Closed -$48.5K 7536
2022
Q4
$49.9K Buy
+2,498
New +$48.3K ﹤0.01% 4990
2020
Q4
Sell
-36
Closed -$1.31K 6721
2020
Q3
$1K Buy
+36
New +$1.03K ﹤0.01% 5919
2020
Q2
Sell
-8,055
Closed -$191K 5965
2020
Q1
$129K Buy
8,055
+563
+8% +$13.3K ﹤0.01% 3100
2019
Q4
$179K Buy
+7,492
New +$152K ﹤0.01% 3256
2017
Q1
Sell
-90
Closed -$1.39K 4798
2016
Q4
$1K Buy
+90
New +$1.23K ﹤0.01% 4308
2016
Q1
Sell
-103,235
Closed -$1.36M 4739
2015
Q4
$1.87M Buy
103,235
+17,522
+20% +$309K 0.02% 895
2015
Q3
$1.59M Buy
85,713
+49,829
+139% +$1.24M 0.02% 933
2015
Q2
$876K Buy
35,884
+21,936
+157% +$498K 0.01% 1315
2015
Q1
$290K Buy
13,948
+689
+5% +$12.1K ﹤0.01% 2066
2014
Q4
$205K Buy
13,259
+5,448
+70% +$77.3K ﹤0.01% 2292
2014
Q3
$102K Sell
7,811
-106,195
-93% -$1.6M ﹤0.01% 2970
2014
Q2
$2.28M Buy
114,006
+70,517
+162% +$1.04M 0.04% 618
2014
Q1
$828K Sell
43,489
-11,649
-21% -$221K 0.01% 1222
2013
Q4
$938K Buy
55,138
+51,961
+1,636% +$796K 0.01% 1145
2013
Q3
$50K Sell
3,177
-44,521
-93% -$565K ﹤0.01% 3551
2013
Q2
$570K Buy
+47,698
New +$488K 0.01% 1237

Other funds holding INSM

Group One Trading's INSM Position: Q2 2026 in Review

Group One Trading increased its Insmed (INSM) stake by 259% in Q2 2026, buying an estimated $2.85M and bringing the position to 32,654 shares worth $3.48M. The position accounts for ﹤0.01% of the portfolio, ranked #1723.

Group One Trading first reported a position in INSM in Q2 2013 and has held it in 24 quarters since. The position peaked at $12.5M in Q3 2024. 665 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Group One Trading held 32,654 shares of Insmed worth $3.48M as of Q2 2026.
  • Group One Trading bought 23,560 Insmed shares in Q2 2026, an estimated $2.85M.
  • Insmed made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #1723 holding.
  • Group One Trading first reported a position in Insmed in Q2 2013 and has held it in 24 quarters since.
  • Group One Trading's Insmed position peaked at $12.5M in Q3 2024.
  • 665 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.