Sphera Funds Management’s Insmed INSM Stock Holding History

Sphera Funds 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	$12.7M	Buy	+118,800	New	+$14.4M	1.65%	14
2024 Q3	–	Sell	-16,589	Closed	-$1.11M	–	127
2024 Q2	$1.11M	Buy	+16,589	New	+$643K	0.15%	103
2017 Q4	–	Sell	-135,000	Closed	-$4.21M	–	141
2017 Q3	$4.21M	Buy	+135,000	New	+$2.57M	0.6%	45
2015 Q4	–	Sell	-165,000	Closed	-$3.06M	–	124
2015 Q3	$3.06M	Sell	165,000 -50,000	-23%	-$1.25M	0.39%	57
2015 Q2	$5.25M	Sell	215,000 -35,000	-14%	-$795K	0.51%	39
2015 Q1	$5.2M	Buy	+250,000	New	+$4.4M	0.54%	38
2014 Q3	–	Sell	-79,400	Closed	-$1.59M	–	136
2014 Q2	$1.59M	Buy	79,400 +9,400	+13%	+$139K	0.39%	62
2014 Q1	$1.33M	Buy	70,000 +23,000	+49%	+$437K	0.3%	71
2013 Q4	$799K	Buy	+47,000	New	+$720K	0.22%	80

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

Sphera Funds Management's INSM Position: Q2 2026 in Review

Sphera Funds Management opened a new position in Insmed (INSM) in Q2 2026: 118,800 shares worth $12.7M. The stake represents 1.65% of the portfolio and ranks #14 among its holdings. This is a return to the name: Sphera Funds Management previously reported a position in INSM as recently as Q2 2024.

Sphera Funds Management first reported a position in INSM in Q4 2013 and has held it in 9 quarters since. 665 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

Sphera Funds Management held 118,800 shares of Insmed worth $12.7M as of Q2 2026.
Insmed was a new Sphera Funds Management position in Q2 2026.
Insmed made up 1.65% of Sphera Funds Management's portfolio in Q2 2026, its #14 holding.
Sphera Funds Management first reported a position in Insmed in Q4 2013 and has held it in 9 quarters since.
665 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

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