Optiver Holding’s Insmed INSM Stock Holding History

Optiver Holding’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	-315	Closed	-$54.8K	–	2519
2025 Q4	$54.8K	Buy	+315	New	+$57.5K	﹤0.01%	887
2025 Q2	–	Sell	-642	Closed	-$49K	–	1538
2025 Q1	$49K	Buy	+642	New	+$49.1K	﹤0.01%	523

Other funds holding INSM

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BBA

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

Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Optiver Holding's INSM Position: Q1 2026 in Review

Optiver Holding sold out of Insmed (INSM) in Q1 2026, closing a stake of 315 shares — an estimated $54.8K sold.

Optiver Holding first reported a position in INSM in Q1 2025 and held it in 2 quarters. The position peaked at $54.8K in Q4 2025. 675 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

Optiver Holding reported no remaining Insmed position as of Q1 2026 after selling out during the quarter.
Optiver Holding sold 315 Insmed shares in Q1 2026, an estimated $54.8K.
Optiver Holding first reported a position in Insmed in Q1 2025 and held it in 2 quarters.
Optiver Holding's Insmed position peaked at $54.8K in Q4 2025.
675 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.