Walleye Trading
INSM icon

Walleye Trading’s Insmed INSM Stock Holding History

Walleye Trading’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 		$693K Sell
6,500
-7,700
-54% -$932K ﹤0.01% 2500
2026
Q1 		$2.32M Sell
14,200
-16,200
-53% -$2.49M ﹤0.01% 1614
2025
Q4 		$5.29M Sell
30,400
-16,000
-34% -$2.92M 0.01% 1258
2025
Q3 		$6.68M Sell
46,400
-95,900
-67% -$11.7M 0.01% 1097
2025
Q2 		$14.3M Buy
142,300
+128,400
+924% +$9.82M 0.03% 669
2025
Q1 		$1.06M Buy
13,900
+6,000
+76% +$459K ﹤0.01% 2024
2024
Q4 		$545K Sell
7,900
-2,400
-23% -$173K ﹤0.01% 2573
2024
Q3 		$752K Buy
10,300
+6,600
+178% +$487K ﹤0.01% 2272
2024
Q2 		$248K Sell
3,700
-300
-8% -$11.6K ﹤0.01% 2951
2024
Q1 		$109K Sell
4,000
-200
-5% -$5.6K ﹤0.01% 3732
2023
Q4 		$130K Buy
+4,200
New +$109K ﹤0.01% 4026
2023
Q2 		– Sell
-5,300
Closed -$90.4K – 4912
2023
Q1 		$90.4K Buy
+5,300
New +$103K ﹤0.01% 3889
2021
Q2 		– Sell
-6,200
Closed -$211K – 5339
2021
Q1 		$211K Buy
+6,200
New +$237K ﹤0.01% 3561
2020
Q3 		– Sell
-40,400
Closed -$1.11M – 4358
2020
Q2 		$1.11M Buy
40,400
+36,200
+862% +$858K 0.01% 1572
2020
Q1 		$67K Buy
+4,200
New +$99.6K ﹤0.01% 3318
2019
Q3 		– Sell
-29,400
Closed -$753K – 4195
2019
Q2 		$753K Buy
29,400
+22,700
+339% +$632K 0.01% 1837
2019
Q1 		$195K Buy
+6,700
New +$174K ﹤0.01% 3046

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

Walleye Trading's INSM Position: Q2 2026 in Review

Walleye Trading reduced its Insmed (INSM) stake by 23% in Q2 2026, selling an estimated $216K and leaving 5,834 shares worth $622K. The position accounts for ﹤0.01% of the portfolio, ranked #2565.

Walleye Trading first reported a position in INSM in Q1 2019 and has held it in 14 quarters since. The position peaked at $3.07M in Q4 2025. 667 funds tracked by Wall St. Rank hold INSM as of Q2 2026.

  • Walleye Trading held 5,834 shares of Insmed worth $622K as of Q2 2026.
  • Walleye Trading sold 1,786 Insmed shares in Q2 2026, an estimated $216K.
  • Insmed made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #2565 holding.
  • Walleye Trading first reported a position in Insmed in Q1 2019 and has held it in 14 quarters since.
  • Walleye Trading's Insmed position peaked at $3.07M in Q4 2025.
  • 667 funds tracked by Wall St. Rank held Insmed as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.