PTJ
INSM icon

Paul Tudor Jones’s Insmed INSM Stock Holding History

Paul Tudor Jones’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 		$33.1M Buy
310,300
+285,700
+1,161% +$34.6M 0.05% 306
2026
Q1 		$4.02M Sell
24,600
-43,400
-64% -$6.67M 0.01% 1311
2025
Q4 		$11.8M Sell
68,000
-8,000
-11% -$1.46M 0.02% 638
2025
Q3 		$10.9M Buy
76,000
+62,400
+459% +$7.64M 0.02% 731
2025
Q2 		$1.37M Buy
13,600
+5,600
+70% +$428K ﹤0.01% 1930
2025
Q1 		$610K Sell
8,000
-2,200
-22% -$168K ﹤0.01% 2153
2024
Q4 		$704K Hold
10,200
– – ﹤0.01% 1987
2024
Q3 		$745K Buy
+10,200
New +$753K ﹤0.01% 1797

Other funds holding INSM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
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
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
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

Paul Tudor Jones's INSM Position: Q2 2026 in Review

Paul Tudor Jones opened a new position in Insmed (INSM) in Q2 2026: 195,391 shares worth $20.8M. The stake represents 0.03% of the portfolio and ranks #467 among its holdings. This is a return to the name: Paul Tudor Jones previously reported a position in INSM as recently as Q3 2025.

Paul Tudor Jones first reported a position in INSM in Q1 2015 and has held it in 28 quarters since. 663 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Paul Tudor Jones held 195,391 shares of Insmed worth $20.8M as of Q2 2026.
  • Insmed was a new Paul Tudor Jones position in Q2 2026.
  • Insmed made up 0.03% of Paul Tudor Jones's portfolio in Q2 2026, its #467 holding.
  • Paul Tudor Jones first reported a position in Insmed in Q1 2015 and has held it in 28 quarters since.
  • 663 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.