683 Capital Management’s Insmed INSM Stock Holding History

683 Capital 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 Q2	$3.73M	Sell	35,000 -25,000	-42%	-$3.03M	0.18%	79
2026 Q1	$9.81M	Buy	+60,000	New	+$9.22M	0.51%	43
2025 Q4	–	Sell	-375,000	Closed	-$54M	–	243
2025 Q3	$54M	Buy	375,000 +325,800	+662%	+$39.9M	2.82%	9
2025 Q2	$4.95M	Buy	+49,200	New	+$3.76M	0.33%	75

Other funds holding INSM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

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

DGM

Darwin Global Management St. Helier, Jersey $3.76B AUM 342.13% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

OAG

Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return

683 Capital Management's INSM Position: Q2 2026 in Review

683 Capital Management opened a new position in Insmed (INSM) in Q2 2026: 20,000 shares worth $2.13M. The stake represents 0.1% of the portfolio and ranks #99 among its holdings.

665 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

683 Capital Management held 20,000 shares of Insmed worth $2.13M as of Q2 2026.
Insmed was a new 683 Capital Management position in Q2 2026.
Insmed made up 0.1% of 683 Capital Management's portfolio in Q2 2026, its #99 holding.
665 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on 683 Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.