Caption 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
$16.4M Sell
100,300
-133,900
-57% -$20.6M 0.1% 227
2025
Q4
$40.8M Sell
234,200
-91,800
-28% -$16.8M 0.28% 79
2025
Q3
$46.9M Buy
326,000
+43,900
+16% +$5.38M 0.37% 49
2025
Q2
$28.4M Buy
282,100
+134,300
+91% +$10.3M 0.31% 60
2025
Q1
$11.3M Sell
147,800
-282,900
-66% -$21.6M 0.11% 182
2024
Q4
$29.7M Buy
430,700
+4,200
+1% +$302K 0.28% 48
2024
Q3
$31.1M Sell
426,500
-611,500
-59% -$45.1M 0.5% 38
2024
Q2
$69.5M Buy
1,038,000
+428,300
+70% +$16.6M 1.07% 14
2024
Q1
$16.5M Buy
609,700
+595,600
+4,224% +$16.7M 0.25% 100
2023
Q4
$437K Sell
14,100
-412,000
-97% -$10.7M 0.01% 990
2023
Q3
$10.8M Buy
426,100
+94,600
+29% +$2.16M 0.17% 144
2023
Q2
$6.99M Buy
331,500
+223,500
+207% +$4.24M 0.12% 211
2023
Q1
$1.84M Buy
+108,000
New +$2.1M 0.04% 462
2022
Q3
Sell
-30,000
Closed -$592K 1666
2022
Q2
$592K Hold
30,000
0.01% 1032
2022
Q1
$705K Buy
+30,000
New +$697K 0.01% 1074
2021
Q4
Sell
-90,000
Closed -$2.48M 1753
2021
Q3
$2.48M Buy
90,000
+30,000
+50% +$787K 0.03% 683
2021
Q2
$1.71M Buy
+60,000
New +$1.78M 0.02% 730
2020
Q4
Sell
-30,000
Closed -$965K 1107
2020
Q3
$965K Buy
+30,000
New +$862K 0.02% 628
2020
Q2
Sell
-14,400
Closed -$231K 1066
2020
Q1
$231K Sell
14,400
-33,200
-70% -$787K 0.01% 682
2019
Q4
$1.14M Sell
47,600
-27,400
-37% -$557K 0.04% 476
2019
Q3
$1.32M Buy
+75,000
New +$1.45M 0.07% 325
2019
Q2
Sell
-30,000
Closed -$872K 734
2019
Q1
$872K Sell
30,000
-176,000
-85% -$4.56M 0.05% 383
2018
Q4
$2.7M Buy
206,000
+3,400
+2% +$54.3K 0.22% 141
2018
Q3
$4.1M Buy
+202,600
New +$4.57M 0.23% 124

Other funds holding INSM

Caption Management's INSM Position: Q1 2026 in Review

Caption Management sold out of Insmed (INSM) in Q1 2026, closing a stake of 130,000 shares — an estimated $20M sold.

Caption Management first reported a position in INSM in Q4 2018 and held it in 19 quarters. The position peaked at $24.1M in Q4 2024. 669 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • Caption Management reported no remaining Insmed position as of Q1 2026 after selling out during the quarter.
  • Caption Management sold 130,000 Insmed shares in Q1 2026, an estimated $20M.
  • Caption Management first reported a position in Insmed in Q4 2018 and held it in 19 quarters.
  • Caption Management's Insmed position peaked at $24.1M in Q4 2024.
  • 669 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

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