Back to RTW INVESTMENTS, LP RTW INVESTMENTS, LP

INSMINSM
13 quarters

Position history for RTW INVESTMENTS, LPRTW INVESTMENTS, LP's holdings in INSMED INC

RTW INVESTMENTS, LP holds 4.8M shares of INSM (INSMED INC), worth $516.3M as of 2026-Q2. INSM represents 4.4% of RTW INVESTMENTS, LP's portfolio.

Current Value

$516.3M

Current Shares

4.8M

Total Value Change

+$495.2M

Total Shares Change

+3.8M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Unchanged
4.8M
0.0%
$516.3M4.4%$106.62
0
2026-Q1
Increased
4.8M
0.0%
$791.9M7.9%$147.00
61
2025-Q4
Increased
4.8M
+57.0%
$842.9M8.4%$174.09
88
2025-Q3
Unchanged
3.1M
0.0%
$444.2M5.5%$141.65
0
2025-Q2
Increased
3.1M
+2.3%
$310.4M4.4%$99.49
58
2025-Q1
Unchanged
3M
0.0%
$230M3.5%$77.99
0
2024-Q4
Decreased
3M
-7.9%
$208.1M3.1%$68.87
0
2024-Q3
Decreased
3.3M
-10.1%
$238.9M3.5%$72.48
0
2024-Q2
Increased
3.6M
+95.2%
$243.9M3.8%$67.00
90
2024-Q1
Unchanged
1.9M
0.0%
$50.6M0.7%$27.13
0
2023-Q4
Unchanged
1.9M
0.0%
$57.8M0.9%$30.99
0
2023-Q3
Increased
1.9M
+86.5%
$47.1M1.0%$25.25
64
2023-Q2
New
1M
-
$21.1M0.4%$20.32
47

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

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used