IMC Chicago
INSM icon

IMC Chicago’s Insmed INSM Stock Holding History

IMC Chicago’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 		$3.73M Sell
22,800
-23,800
-51% -$3.66M ﹤0.01% 2043
2025
Q4 		$8.11M Sell
46,600
-58,700
-56% -$10.7M ﹤0.01% 1383
2025
Q3 		$15.2M Buy
+105,300
New +$12.9M 0.01% 914
2025
Q2 		– Sell
-20,200
Closed -$1.54M – 3435
2025
Q1 		$1.54M Buy
+20,200
New +$1.55M ﹤0.01% 1974

Other funds holding INSM

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.77B AUM 307.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

IMC Chicago's INSM Position: Q1 2026 in Review

IMC Chicago opened a new position in Insmed (INSM) in Q1 2026: 4,472 shares worth $731K. The stake represents ﹤0.01% of the portfolio and ranks #3596 among its holdings. This is a return to the name: IMC Chicago previously reported a position in INSM as recently as Q3 2025.

IMC Chicago first reported a position in INSM in Q3 2025 and has held it in 2 quarters since. The position peaked at $2.2M in Q3 2025. 669 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • IMC Chicago held 4,472 shares of Insmed worth $731K as of Q1 2026.
  • Insmed was a new IMC Chicago position in Q1 2026.
  • Insmed made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #3596 holding.
  • IMC Chicago first reported a position in Insmed in Q3 2025 and has held it in 2 quarters since.
  • IMC Chicago's Insmed position peaked at $2.2M in Q3 2025.
  • 669 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.