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Picton Mahoney Asset Management’s Insmed INSM Stock Holding History

Picton Mahoney Asset Management’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
-57,259
Closed -$9.97M – 1333
2025
Q4 		$9.97M Buy
57,259
+5,656
+11% +$1.03M 0.08% 208
2025
Q3 		$7.43M Sell
51,603
-34,001
-40% -$4.17M 0.07% 232
2025
Q2 		$8.62M Buy
85,604
+35,820
+72% +$2.74M 0.09% 205
2025
Q1 		$3.8M Buy
49,784
+887
+2% +$67.8K 0.07% 209
2024
Q4 		$3.37M Buy
48,897
+3,354
+7% +$242K 0.07% 208
2024
Q3 		$3.33M Sell
45,543
-28,249
-38% -$2.08M 0.11% 187
2024
Q2 		$4.95M Buy
+73,792
New +$2.86M 0.19% 157
2015
Q1 		– Sell
-900
Closed -$14K – 318
2014
Q4 		$14K Buy
+900
New +$12.8K ﹤0.01% 310

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

Picton Mahoney Asset Management's INSM Position: Q1 2026 in Review

Picton Mahoney Asset Management sold out of Insmed (INSM) in Q1 2026, closing a stake of 57,259 shares — an estimated $9.97M sold.

Picton Mahoney Asset Management first reported a position in INSM in Q4 2014 and held it in 8 quarters. The position peaked at $9.97M in Q4 2025. 675 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • Picton Mahoney Asset Management reported no remaining Insmed position as of Q1 2026 after selling out during the quarter.
  • Picton Mahoney Asset Management sold 57,259 Insmed shares in Q1 2026, an estimated $9.97M.
  • Picton Mahoney Asset Management first reported a position in Insmed in Q4 2014 and held it in 8 quarters.
  • Picton Mahoney Asset Management's Insmed position peaked at $9.97M in Q4 2025.
  • 675 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.