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INSM
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Position history for FRONTIER CAPITAL MANAGEMENT CO LLC's holdings in INSMED INC

FRONTIER CAPITAL MANAGEMENT CO LLC holds 469,561 shares of INSM (INSMED INC), worth $76.8M as of 2026-Q1. The position was increased (+64.8% shares). INSM represents 0.8% of FRONTIER CAPITAL MANAGEMENT CO LLC's portfolio.

Current Value

$76.8M

Current Shares

469,561

Total Value Change

+$24.9M

Total Shares Change

-304,843

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
469,561
+64.8%
$76.8M0.8%$147.00
61
2025-Q4
Decreased
284,844
-13.4%
$49.6M0.5%$174.09
0
2025-Q3
Increased
328,884
+122.5%
$47.4M0.4%$141.65
56
2025-Q2
Decreased
147,801
-73.5%
$14.9M0.1%$99.49
0
2025-Q1
Increased
557,587
+28.2%
$42.5M0.5%$77.99
44
2024-Q4
Decreased
435,006
-26.8%
$30M0.3%$68.87
0
2024-Q3
Decreased
594,106
-23.3%
$43.4M0.4%$72.48
0
2024-Q2
Increased
774,404
+3.6%
$51.9M0.5%$67.00
43

Other major holders of INSM: JPMORGAN CHASE & CO, VANGUARD GROUP INC

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