Sectoral Asset Management’s Insmed INSM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.38M Buy
19,668
+8,486
+76% +$1.3M 2.8% 10
2025
Q4
$1.95M Sell
11,182
-2,243
-17% -$409K 1.56% 20
2025
Q3
$1.93M Sell
13,425
-1,455
-10% -$178K 1.19% 33
2025
Q2
$1.5M Sell
14,880
-350
-2% -$26.8K 0.99% 38
2025
Q1
$1.16M Buy
15,230
+7,859
+107% +$601K 0.9% 31
2024
Q4
$509K Sell
7,371
-2,310
-24% -$166K 0.34% 57
2024
Q3
$707K Sell
9,681
-140
-1% -$10.3K 0.42% 59
2024
Q2
$658K Sell
9,821
-6,600
-40% -$256K 0.27% 60
2024
Q1
$446K Buy
16,421
+2,610
+19% +$73K 0.18% 74
2023
Q4
$428K Sell
13,811
-333,581
-96% -$8.65M 0.18% 81
2023
Q3
$8.77M Sell
347,392
-170,449
-33% -$3.9M 1.71% 15
2023
Q2
$10.9M Buy
517,841
+1,749
+0.3% +$33.2K 1.82% 13
2023
Q1
$8.8M Hold
516,092
1.69% 17
2022
Q4
$10.3M Buy
516,092
+2,000
+0.4% +$38.7K 2% 10
2022
Q3
$11.1M Sell
514,092
-1,450
-0.3% -$34.8K 2.18% 11
2022
Q2
$10.2M Sell
515,542
-12,800
-2% -$268K 2.05% 10
2022
Q1
$12.4M Hold
528,342
2.2% 11
2021
Q4
$14.4M Sell
528,342
-360,358
-41% -$10.3M 2.17% 11
2021
Q3
$24.5M Sell
888,700
-25,000
-3% -$656K 2.04% 7
2021
Q2
$26M Buy
913,700
+543,500
+147% +$16.1M 2.1% 5
2021
Q1
$12.6M Buy
+370,200
New +$14.1M 0.96% 39
2020
Q3
Sell
-15,500
Closed -$427K 134
2020
Q2
$427K Buy
+15,500
New +$367K 0.04% 146
2018
Q1
Sell
-90,199
Closed -$2.81M 73
2017
Q4
$2.81M Buy
90,199
+27,800
+45% +$821K 0.35% 53
2017
Q3
$1.95M Sell
62,399
-83,400
-57% -$1.59M 0.25% 55
2017
Q2
$2.5M Buy
145,799
+35,200
+32% +$601K 0.27% 50
2017
Q1
$1.94M Buy
110,599
+7,299
+7% +$113K 0.23% 52
2016
Q4
$1.37M Buy
+103,300
New +$1.41M 0.15% 47
2014
Q4
Sell
-1,625,323
Closed -$21.2M 68
2014
Q3
$21.2M Sell
1,625,323
-360,415
-18% -$5.44M 0.89% 35
2014
Q2
$39.7M Buy
1,985,738
+813,617
+69% +$12M 1.68% 24
2014
Q1
$22.3M Sell
1,172,121
-320,000
-21% -$6.08M 0.92% 36
2013
Q4
$25.4M Buy
1,492,121
+45,300
+3% +$694K 1.09% 29
2013
Q3
$22.6M Buy
+1,446,821
New +$18.4M 1.09% 30

Other funds holding INSM

Sectoral Asset Management's INSM Position: Q1 2026 in Review

Sectoral Asset Management increased its Insmed (INSM) stake by 76% in Q1 2026, buying an estimated $1.3M and bringing the position to 19,668 shares worth $3.38M. The position accounts for 2.8% of the portfolio, ranked #10.

Sectoral Asset Management first reported a position in INSM in Q3 2013 and has held it in 32 quarters since. The position peaked at $39.7M in Q2 2014. 669 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • Sectoral Asset Management held 19,668 shares of Insmed worth $3.38M as of Q1 2026.
  • Sectoral Asset Management bought 8,486 Insmed shares in Q1 2026, an estimated $1.3M.
  • Insmed made up 2.8% of Sectoral Asset Management's portfolio in Q1 2026, its #10 holding.
  • Sectoral Asset Management first reported a position in Insmed in Q3 2013 and has held it in 32 quarters since.
  • Sectoral Asset Management's Insmed position peaked at $39.7M in Q2 2014.
  • 669 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on Sectoral Asset Management's 13F filing for Q1 2026, filed 15 May 2026.