Jefferies Financial Group’s Insmed INSM Stock Holding History

Jefferies Financial Group’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	$1.06M	Buy	9,896 +6,396	+183%	+$774K	0.01%	945
2026 Q1	$572K	Sell	3,500 -922,839	-100%	-$142M	﹤0.01%	1152
2025 Q4	$161M	Buy	926,339 +818,242	+757%	+$149M	0.82%	16
2025 Q3	$15.6M	Buy	108,097 +103,114	+2,069%	+$12.6M	0.07%	170
2025 Q2	$501K	Buy	4,983 +2,483	+99%	+$190K	﹤0.01%	905
2025 Q1	$191K	Sell	2,500 -2,500	-50%	-$191K	﹤0.01%	1399
2024 Q4	$345K	Buy	5,000 +4,507	+914%	+$325K	﹤0.01%	1220
2024 Q3	$36K	Sell	493 -26,207	-98%	-$1.93M	﹤0.01%	1355
2024 Q2	$1.79M	Buy	26,700 +19,111	+252%	+$741K	0.02%	568
2024 Q1	$206K	Buy	7,589 +7,039	+1,280%	+$197K	﹤0.01%	1335
2023 Q4	$17K	Sell	550 -2,290	-81%	-$59.4K	﹤0.01%	1616
2023 Q3	$71.7K	Buy	+2,840	New	+$65K	﹤0.01%	1487
2023 Q2	–	Sell	-65,900	Closed	-$1.12M	–	1841
2023 Q1	$1.12M	Buy	+65,900	New	+$1.28M	0.01%	855

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

Jefferies Financial Group's INSM Position: Q2 2026 in Review

Jefferies Financial Group increased its Insmed (INSM) stake by 183% in Q2 2026, buying an estimated $774K and bringing the position to 9,896 shares worth $1.06M. The position accounts for 0.01% of the portfolio, ranked #945.

Jefferies Financial Group first reported a position in INSM in Q1 2023 and has held it in 13 quarters since. The position peaked at $161M in Q4 2025. 665 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

Jefferies Financial Group held 9,896 shares of Insmed worth $1.06M as of Q2 2026.
Jefferies Financial Group bought 6,396 Insmed shares in Q2 2026, an estimated $774K.
Insmed made up 0.01% of Jefferies Financial Group's portfolio in Q2 2026, its #945 holding.
Jefferies Financial Group first reported a position in Insmed in Q1 2023 and has held it in 13 quarters since.
Jefferies Financial Group's Insmed position peaked at $161M in Q4 2025.
665 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.