Parallax Volatility Advisers
INSM icon

Parallax Volatility Advisers’s Insmed INSM Stock Holding History

Parallax Volatility Advisers’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 		$10.9M Hold
102,300
– – 0.02% 401
2026
Q1 		$14.4M Hold
102,300
– – 0.04% 315
2025
Q4 		$17.8M Sell
102,300
-105,500
-51% -$19.3M 0.04% 329
2025
Q3 		$29.9M Buy
207,800
+22,500
+12% +$2.76M 0.05% 221
2025
Q2 		$18.6M Hold
185,300
– – 0.04% 289
2025
Q1 		$14.1M Sell
185,300
-35,100
-16% -$2.68M 0.04% 358
2024
Q4 		$15.2M Sell
220,400
-103,400
-32% -$7.45M 0.03% 424
2024
Q3 		$23.6M Sell
323,800
-198,900
-38% -$14.7M 0.04% 294
2024
Q2 		$35M Buy
522,700
+497,700
+1,991% +$19.3M 0.08% 194
2024
Q1 		$678K Sell
25,000
-5,100
-17% -$143K ﹤0.01% 1324
2023
Q4 		$933K Buy
+30,100
New +$781K ﹤0.01% 1436
2019
Q1 		– Sell
-5,000
Closed -$66K – 3379
2018
Q4 		$66K Sell
5,000
-65,000
-93% -$1.04M ﹤0.01% 2045
2018
Q3 		$1.42M Buy
70,000
+50,000
+250% +$1.13M ﹤0.01% 1153
2018
Q2 		$473K Buy
+20,000
New +$515K ﹤0.01% 1281

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

Parallax Volatility Advisers's INSM Position: Q2 2026 in Review

Parallax Volatility Advisers sold out of Insmed (INSM) in Q2 2026, closing a stake of 150 shares — an estimated $18.2K sold.

Parallax Volatility Advisers first reported a position in INSM in Q2 2014 and held it in 18 quarters. The position peaked at $12.3M in Q2 2024. 665 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Parallax Volatility Advisers reported no remaining Insmed position as of Q2 2026 after selling out during the quarter.
  • Parallax Volatility Advisers sold 150 Insmed shares in Q2 2026, an estimated $18.2K.
  • Parallax Volatility Advisers first reported a position in Insmed in Q2 2014 and held it in 18 quarters.
  • Parallax Volatility Advisers's Insmed position peaked at $12.3M in Q2 2024.
  • 665 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.