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Position history for Duquesne Family Office LLCDuquesne Family Office LLC's holdings in INSMED INC

Yes. Duquesne Family Office holds 1,424,690 shares of INSM (Insmed), worth $151.9M, as of its Q2 2026 13F filing. It increased the position by 270,600 shares (+23.5%) from Q1 2026. Duquesne Family Office has held INSM since Q2 2024, across 9 quarterly 13F filings. INSM is 2.9% of Duquesne Family Office's reported 13F portfolio.

Current Value

$151.9M

Current Shares

1.4M

Total Value Change

+$150.4M

Total Shares Change

+1.4M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.4M
+23.4%
$151.9M2.9%$106.62
63
2026-Q1
Decreased
1.2M
-22.1%
$188.7M5.6%$163.52
0
2025-Q4
Decreased
1.5M
-38.9%
$257.9M5.7%$174.04
0
2025-Q3
Increased
2.4M
+7.5%
$349M8.6%$144.01
65
2025-Q2
Increased
2.3M
+64.6%
$226.8M5.6%$100.64
87
2025-Q1
Increased
1.4M
+130.7%
$104.4M3.4%$76.29
90
2024-Q4
Increased
593,470
+2867.3%
$41M1.1%$69.04
74
2024-Q3
Unchanged
20,000
0.0%
$1.5M0.0%$73.00
0

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

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