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BOLTON SECURITIES CORPORATION’s Insmed INSM Stock Holding History

BOLTON SECURITIES CORPORATION’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
Q3 		$2.59M Sell
22,727
-643
-3% -$75.7K 0.1% 218
2026
Q2 		$2.49M Buy
23,370
+3,689
+19% +$447K 0.09% 232
2026
Q1 		$3.22M Buy
19,681
+271
+1% +$41.7K 0.15% 146
2025
Q4 		$3.38M Buy
19,410
+203
+1% +$37K 0.16% 145
2025
Q3 		$2.77M Buy
19,207
+1,858
+11% +$228K 0.13% 191
2025
Q2 		$1.75M Buy
17,349
+12,043
+227% +$921K 0.09% 239
2025
Q1 		$405K Buy
+5,306
New +$406K 0.02% 528

Other funds holding INSM

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Capital International Investors
Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $54.9B AUM 27.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

BOLTON SECURITIES CORPORATION's INSM Position: Q3 2026 in Review

BOLTON SECURITIES CORPORATION reduced its Insmed (INSM) stake by 2.8% in Q3 2026, selling an estimated $75.7K and leaving 22,727 shares worth $2.59M. The position accounts for 0.1% of the portfolio, ranked #218.

BOLTON SECURITIES CORPORATION first reported a position in INSM in Q1 2025 and has held it in 7 quarters since. The position peaked at $3.38M in Q4 2025. 547 funds tracked by Wall St. Rank hold INSM as of Q3 2026.

  • BOLTON SECURITIES CORPORATION held 22,727 shares of Insmed worth $2.59M as of Q3 2026.
  • BOLTON SECURITIES CORPORATION sold 643 Insmed shares in Q3 2026, an estimated $75.7K.
  • Insmed made up 0.1% of BOLTON SECURITIES CORPORATION's portfolio in Q3 2026, its #218 holding.
  • BOLTON SECURITIES CORPORATION first reported a position in Insmed in Q1 2025 and has held it in 7 quarters since.
  • BOLTON SECURITIES CORPORATION's Insmed position peaked at $3.38M in Q4 2025.
  • 547 funds tracked by Wall St. Rank held Insmed as of Q3 2026.

Based on BOLTON SECURITIES CORPORATION's 13F filing for Q3 2026, filed 12 Nov 2026.