Back to Hudson Bay Capital Management LP Hudson Bay Capital Management LP

INSMINSM
26 quarters

Position history for Hudson Bay Capital Management LPHudson Bay Capital Management LP's holdings in INSMED INC

Hudson Bay Capital Management LP holds 109,352 shares of INSM (INSMED INC), worth $11.7M as of 2026-Q2. This is a new position. INSM represents 0.0% of Hudson Bay Capital Management LP's portfolio.

Current Value

$11.7M

Current Shares

109,352

Total Value Change

+$9.7M

Total Shares Change

-40,648

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
New
109,352
-
$11.7M0.0%$106.62
39
2025-Q3
Exited
0
-100.0%
$00.0%$141.65
0
2025-Q2
Increased
81,743
+103.5%
$8.2M0.0%$99.49
44
2025-Q1
Decreased
40,170
-80.9%
$3.1M0.0%$77.99
0
2024-Q4
Decreased
210,000
-12.5%
$14.5M0.1%$68.87
0
2024-Q3
Decreased
240,000
-48.7%
$17.5M0.1%$72.48
0
2024-Q2
Decreased
467,500
-25.4%
$31.3M0.1%$67.00
0
2024-Q1
Increased
626,810
+34.1%
$17M0.1%$27.13
36
2023-Q4
Decreased
467,500
-72.4%
$14.5M0.1%$30.99
0
2023-Q3
Decreased
1.7M
-0.3%
$42.8M0.2%$25.25
0
2023-Q2
Decreased
1.7M
-39.4%
$35.9M0.3%$20.32
0
2023-Q1
Increased
2.8M
+100.8%
$47.9M0.2%$16.76
56
2022-Q4
Increased
1.4M
+92.8%
$27.9M0.3%$19.98
54
2022-Q3
Decreased
725,000
-7.6%
$15.6M0.1%$21.87
0
2022-Q2
Increased
784,300
+390.2%
$15.5M0.1%$20.07
54
2022-Q1
Increased
160,000
+433.3%
$3.8M0.1%$22.92
43
2021-Q4
New
30,000
-
$817,0000.0%$27.32
34
2021-Q1
Exited
0
-100.0%
$00.0%$32.28
0
2020-Q4
Decreased
40,000
-60.0%
$1.3M0.0%$33.98
0
2020-Q3
Decreased
100,000
-9.1%
$3.2M0.0%$32.76
0
2020-Q2
Decreased
110,000
-52.2%
$3M0.1%$26.86
0
2020-Q1
Increased
230,000
+130.0%
$3.7M0.1%$17.15
43
2019-Q4
Decreased
100,000
-23.1%
$2.4M0.1%$23.43
0
2019-Q3
New
130,000
-
$2.3M0.1%$18.27
36
2019-Q1
Exited
0
-100.0%
$00.0%$29.07
0
2018-Q4
New
150,000
-
$2M0.0%$13.07
36

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

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