INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 1,221,096 Value ($000) $212,520 Avg Close $182.48 Range $143.18 - $212.75
Q3 2025
Shares 1,555,057 Value ($000) $223,944 Avg Close $122.51 Range $95.01 - $149.08
Q2 2025
Shares 1,665,602 Value ($000) $167,626 Avg Close $76.46 Range $60.40 - $106.83
Q1 2025
Shares 2,313,217 Value ($000) $176,475 Avg Close $76.49 Range $61.50 - $84.91
Q4 2024
Shares 2,433,443 Value ($000) $168,005 Avg Close $72.02 Range $64.86 - $78.83
Q3 2024
Shares 2,420,908 Value ($000) $176,726 Avg Close $73.80 Range $61.52 - $80.53
Q2 2024
Shares 3,469,728 Value ($000) $232,472 Avg Close $38.78 Range $21.92 - $70.65
Q1 2024
Shares 4,214,719 Value ($000) $114,345 Avg Close $27.99 Range $25.06 - $31.14
Q4 2023
Shares 4,256,687 Value ($000) $131,915 Avg Close $25.93 Range $23.04 - $32.00
Q3 2023
Shares 4,241,935 Value ($000) $107,109 Avg Close $22.87 Range $19.74 - $27.59
Q2 2023
Shares 4,285,919 Value ($000) $90,433 Avg Close $18.97 Range $16.26 - $21.21
Q1 2023
Shares 3,706,678 Value ($000) $63,199 Avg Close $19.43 Range $16.04 - $22.23
Q4 2022
Shares 3,390,165 Value ($000) $67,735 Avg Close $19.33 Range $16.74 - $23.26
Q3 2022
Shares 3,556,584 Value ($000) $76,609 Avg Close $23.98 Range $19.58 - $28.94
Q2 2022
Shares 3,527,089 Value ($000) $69,554 Avg Close $20.95 Range $16.41 - $26.00
Q1 2022
Shares 3,595,626 Value ($000) $84,497 Avg Close $23.23 Range $20.02 - $28.74
Q4 2021
Shares 4,914,140 Value ($000) $133,861 Avg Close $28.59 Range $25.48 - $34.44
Q3 2021
Shares 4,976,041 Value ($000) $137,040 Avg Close $26.23 Range $22.00 - $29.55
Q2 2021
Shares 5,026,184 Value ($000) $143,045 Avg Close $29.68 Range $23.95 - $36.97
Q1 2021
Shares 3,764,236 Value ($000) $128,210 Avg Close $38.22 Range $31.69 - $45.44
Q4 2020
Shares 3,703,626 Value ($000) $123,294 Avg Close $36.53 Range $30.03 - $42.71
Q3 2020
Shares 2,386,996 Value ($000) $76,718 Avg Close $28.74 Range $25.21 - $35.32
Q2 2020
Shares 819,391 Value ($000) $22,566 Avg Close $23.71 Range $13.77 - $30.18
Q1 2020
Shares 715,568 Value ($000) $11,471 Avg Close $23.70 Range $12.09 - $34.94