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 Q2	$8.12M	Buy	76,126 +71,654	+1,602%	+$8.68M	﹤0.01%	1700
2026 Q1	$731K	Buy	+4,472	New	+$688K	﹤0.01%	3596
2025 Q4	–	Sell	-15,282	Closed	-$2.79M	–	4243
2025 Q3	$2.2M	Buy	+15,282	New	+$1.87M	﹤0.01%	2152

Other funds holding INSM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

IMC Chicago's INSM Position: Q2 2026 in Review

IMC Chicago increased its Insmed (INSM) stake by 1,602% in Q2 2026, buying an estimated $8.68M and bringing the position to 76,126 shares worth $8.12M. The position accounts for ﹤0.01% of the portfolio, ranked #1700.

IMC Chicago first reported a position in INSM in Q3 2025 and has held it in 3 quarters since. 387 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

IMC Chicago held 76,126 shares of Insmed worth $8.12M as of Q2 2026.
IMC Chicago bought 71,654 Insmed shares in Q2 2026, an estimated $8.68M.
Insmed made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1700 holding.
IMC Chicago first reported a position in Insmed in Q3 2025 and has held it in 3 quarters since.
387 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.