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 		– Sell
-150
Closed -$18.2K – 1612
2026
Q1 		$21.1K Sell
150
-1,740
-92% -$268K ﹤0.01% 1326
2025
Q4 		$329K Sell
1,890
-9,254
-83% -$1.69M ﹤0.01% 1303
2025
Q3 		$1.6M Sell
11,144
-7,872
-41% -$964K ﹤0.01% 988
2025
Q2 		$1.91M Sell
19,016
-20,897
-52% -$1.6M ﹤0.01% 901
2025
Q1 		$3.04M Sell
39,913
-30,624
-43% -$2.34M 0.01% 751
2024
Q4 		$4.87M Sell
70,537
-62,021
-47% -$4.47M 0.01% 829
2024
Q3 		$9.68M Sell
132,558
-50,447
-28% -$3.72M 0.02% 560
2024
Q2 		$12.3M Buy
183,005
+182,973
+571,791% +$7.1M 0.03% 413
2024
Q1 		$868 Buy
+32
New +$896 ﹤0.01% 1733
2022
Q4 		– Sell
-289
Closed -$6K – 3064
2022
Q3 		$6K Buy
+289
New +$6.93K ﹤0.01% 2864
2021
Q3 		– Sell
-44
Closed -$1K – 3196
2021
Q2 		$1K Hold
44
– – ﹤0.01% 2897
2021
Q1 		$1K Buy
+44
New +$1.68K ﹤0.01% 3178
2019
Q2 		– Sell
-203
Closed -$6K – 3144
2019
Q1 		$6K Sell
203
-544
-73% -$14.1K ﹤0.01% 2563
2018
Q4 		$10K Buy
+747
New +$11.9K ﹤0.01% 2499
2018
Q1 		– Sell
-11,424
Closed -$356K – 3220
2017
Q4 		$356K Sell
11,424
-62,445
-85% -$1.84M ﹤0.01% 1786
2017
Q3 		$2.31M Buy
+73,869
New +$1.41M ﹤0.01% 802
2016
Q1 		– Sell
-5,380
Closed -$98K – 3077
2015
Q4 		$98K Buy
+5,380
New +$94.8K ﹤0.01% 2138
2014
Q3 		– Sell
-1,708
Closed -$34K – 4294
2014
Q2 		$34K Buy
+1,708
New +$25.3K ﹤0.01% 3193

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. 666 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.
  • 666 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.