EI
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EAM Investors’s Insmed INSM Stock Holding History

EAM Investors’s Portfolio INSM Stock Details INSM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-12,924
Closed -$2.25M – 324
2025
Q4 		$2.25M Sell
12,924
-35,048
-73% -$6.4M 0.25% 161
2025
Q3 		$6.8M Sell
47,972
-11,940
-20% -$1.46M 0.78% 23
2025
Q2 		$6.03M Sell
59,912
-11,758
-16% -$899K 0.91% 12
2025
Q1 		$5.47M Sell
71,670
-294
-0.4% -$22.5K 0.95% 6
2024
Q4 		$4.97M Sell
71,964
-36,008
-33% -$2.59M 0.7% 37
2024
Q3 		$7.88M Buy
107,972
+191
+0.2% +$14.1K 1.18% 4
2024
Q2 		$7.22M Buy
+107,781
New +$4.18M 1.17% 2
2024
Q1 		– Sell
-132,979
Closed -$4.12M – 288
2023
Q4 		$4.12M Buy
132,979
+68,421
+106% +$1.77M 0.73% 23
2023
Q3 		$1.63M Buy
+64,558
New +$1.48M 0.31% 143
2018
Q1 		– Sell
-85,424
Closed -$2.66M – 324
2017
Q4 		$2.66M Sell
85,424
-1,098
-1% -$32.4K 0.48% 72
2017
Q3 		$2.7M Buy
+86,522
New +$1.65M 0.36% 89
2014
Q4 		– Sell
-83,453
Closed -$1.09M – 331
2014
Q3 		$1.09M Sell
83,453
-29,564
-26% -$446K 0.22% 241
2014
Q2 		$2.26M Sell
113,017
-191,005
-63% -$2.83M 0.43% 49
2014
Q1 		$5.79M Buy
304,022
+18,925
+7% +$360K 1.04% 1
2013
Q4 		$4.85M Buy
285,097
+6,068
+2% +$92.9K 0.87% 7
2013
Q3 		$4.36M Buy
279,029
+3,073
+1% +$39K 0.87% 6
2013
Q2 		$3.3M Buy
+275,956
New +$2.82M 0.72% 13

Other funds holding INSM

JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.76B AUM 342.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

EAM Investors's INSM Position: Q1 2026 in Review

EAM Investors sold out of Insmed (INSM) in Q1 2026, closing a stake of 12,924 shares — an estimated $2.25M sold.

EAM Investors first reported a position in INSM in Q2 2013 and held it in 17 quarters. The position peaked at $7.88M in Q3 2024. 674 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • EAM Investors reported no remaining Insmed position as of Q1 2026 after selling out during the quarter.
  • EAM Investors sold 12,924 Insmed shares in Q1 2026, an estimated $2.25M.
  • EAM Investors first reported a position in Insmed in Q2 2013 and held it in 17 quarters.
  • EAM Investors's Insmed position peaked at $7.88M in Q3 2024.
  • 674 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on EAM Investors's 13F filing for Q1 2026, filed 13 May 2026.