Back to Castle Hook Partners LP Castle Hook Partners LP

INSMINSM
7 quarters

Position history for Castle Hook Partners LPCastle Hook Partners LP's holdings in INSMED INC

Castle Hook Partners LP holds 993,310 shares of INSM (INSMED INC), worth $105.9M as of 2026-Q2. The position was decreased (-21.8% shares). INSM represents 0.5% of Castle Hook Partners LP's portfolio.

Current Value

$105.9M

Current Shares

993,310

Total Value Change

+$98.5M

Total Shares Change

+775,440

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
993,310
-21.8%
$105.9M0.5%$106.62
0
2026-Q1
Increased
1.3M
+1.3%
$207.6M0.9%$147.00
45
2025-Q4
Increased
1.3M
+14.9%
$218.2M0.9%$174.09
49
2025-Q3
Increased
1.1M
+141.1%
$157.2M0.8%$141.65
69
2025-Q2
New
452,656
-
$45.6M0.3%$99.49
48
2021-Q2
Exited
0
-100.0%
$00.0%$29.37
0
2021-Q1
New
217,870
-
$7.4M0.7%$32.28
53

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

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