13F

INSM INSMED INC

2026Q1 · CUSIP 457669307 · Sector: Healthcare & Biotech

🔴 Danger · Dual-confirm: breadth + price
Holders
666
Δ holders QoQ
-10
Breadth percentile
Top 86%
Whale holders
266
Δ whales
+7
Inst. holding value
$31.3B
New positions
97
Closed positions
107
Price momentum (1Q)
-28.8%
Put / Call
19/18

Breadth history (34 quarters)

2018Q1: Δ-1 · h=127 2018Q2: Δ+1 · h=128 2018Q3: Δ-6 · h=122 2018Q4: Δ+3 · h=125 2019Q1: Δ+33 · h=158 2019Q2: Δ+13 · h=171 2019Q3: Δ-11 · h=160 2019Q4: Δ+18 · h=178 2020Q1: Δ-11 · h=167 2020Q2: Δ+25 · h=192 2020Q3: Δ+8 · h=200 2020Q4: Δ+7 · h=207 2021Q1: Δ-7 · h=200 2021Q2: Δ+7 · h=207 2021Q3: Δ-13 · h=194 2021Q4: Δ+22 · h=216 2022Q1: Δ+9 · h=225 2022Q2: Δ-11 · h=214 2022Q3: Δ+26 · h=240 2022Q4: Δ-9 · h=231 2023Q1: Δ+0 · h=231 2023Q2: Δ-6 · h=225 2023Q3: Δ+28 · h=253 2023Q4: Δ+21 · h=274 2024Q1: Δ+16 · h=290 2024Q2: Δ+90 · h=380 2024Q3: Δ+35 · h=415 2024Q4: Δ+27 · h=442 2025Q1: Δ+2 · h=444 2025Q2: Δ+72 · h=516 2025Q3: Δ+51 · h=567 2025Q4: Δ+109 · h=676 2026Q1: Δ-10 · h=666 2018Q1: holders=127 2018Q2: holders=128 2018Q3: holders=122 2018Q4: holders=125 2019Q1: holders=158 2019Q2: holders=171 2019Q3: holders=160 2019Q4: holders=178 2020Q1: holders=167 2020Q2: holders=192 2020Q3: holders=200 2020Q4: holders=207 2021Q1: holders=200 2021Q2: holders=207 2021Q3: holders=194 2021Q4: holders=216 2022Q1: holders=225 2022Q2: holders=214 2022Q3: holders=240 2022Q4: holders=231 2023Q1: holders=231 2023Q2: holders=225 2023Q3: holders=253 2023Q4: holders=274 2024Q1: holders=290 2024Q2: holders=380 2024Q3: holders=415 2024Q4: holders=442 2025Q1: holders=444 2025Q2: holders=516 2025Q3: holders=567 2025Q4: holders=676 2026Q1: holders=666 -109 -54.5 +0 +54.5 +109 109410710 18Q119Q120Q121Q122Q123Q124Q125Q126Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 12 lit events

Period Percentile Next-1Q return Next-2Q return
2025Q4 Top 3% -28.8%
2025Q3 Top 4% -18.4% -45.3%
2025Q2 Top 3% +51.8% +18.7%
2024Q4 Top 19% -16.6% +56.4%
2024Q3 Top 7% +21.7% -0.7%
2024Q2 Top 1% -6.5% +10.0%
2024Q1 Top 19% +213.2% +167.6%
2023Q3 Top 5% +19.5% +4.5%
2022Q3 Top 4% +14.3% +7.9%
2020Q2 Top 13% +30.0% +53.3%
2019Q2 Top 11% +15.7% +83.4%
2019Q1 Top 7% -43.0% -34.1%

Options Sentiment

Put holders
19
QoQ: -5
Call holders
18
QoQ: -10

See methodology →