JFG
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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
2025
Q3 		– Sell
-15,000
Closed -$1.51M – 1562
2025
Q2 		$1.51M Buy
+15,000
New +$1.15M 0.01% 606
2024
Q3 		– Sell
-7,500
Closed -$503K – 1601
2024
Q2 		$503K Buy
7,500
+2,200
+42% +$85.3K 0.01% 968
2024
Q1 		$144K Buy
5,300
+2,200
+71% +$61.6K ﹤0.01% 1393
2023
Q4 		$96.1K Buy
3,100
+100
+3% +$2.59K ﹤0.01% 1552
2023
Q3 		$75.8K Buy
+3,000
New +$68.6K ﹤0.01% 1483

Other funds holding INSM

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.77B AUM 307.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Jefferies Financial Group's INSM Position: Q1 2026 in Review

Jefferies Financial Group reduced its Insmed (INSM) stake by 100% in Q1 2026, selling an estimated $142M and leaving 3,500 shares worth $572K. The position accounts for ﹤0.01% of the portfolio, ranked #1152.

Jefferies Financial Group first reported a position in INSM in Q1 2023 and has held it in 12 quarters since. The position peaked at $161M in Q4 2025. 669 funds tracked by Wall St. Rank hold INSM as of Q1 2026.

  • Jefferies Financial Group held 3,500 shares of Insmed worth $572K as of Q1 2026.
  • Jefferies Financial Group sold 922,839 Insmed shares in Q1 2026, an estimated $142M.
  • Insmed made up ﹤0.01% of Jefferies Financial Group's portfolio in Q1 2026, its #1152 holding.
  • Jefferies Financial Group first reported a position in Insmed in Q1 2023 and has held it in 12 quarters since.
  • Jefferies Financial Group's Insmed position peaked at $161M in Q4 2025.
  • 669 funds tracked by Wall St. Rank held Insmed as of Q1 2026.

Based on Jefferies Financial Group's 13F filing for Q1 2026, filed 8 May 2026.