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Gilder Gagnon Howe & Co’s Allegro MicroSystems ALGM Stock Holding History

Gilder Gagnon Howe & Co’s Portfolio ALGM Stock Details ALGM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$643K Sell
9,242
-252
-3% -$11.8K 0.01% 257
2026
Q1 		$299K Buy
+9,494
New +$327K ﹤0.01% 244

Other funds holding ALGM

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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Gilder Gagnon Howe & Co's ALGM Position: Q2 2026 in Review

Gilder Gagnon Howe & Co reduced its Allegro MicroSystems (ALGM) stake by 2.7% in Q2 2026, selling an estimated $11.8K and leaving 9,242 shares worth $643K. The position accounts for 0.01% of the portfolio, ranked #257.

Gilder Gagnon Howe & Co first reported a position in ALGM in Q1 2026 and has held it in 2 quarters since. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Gilder Gagnon Howe & Co held 9,242 shares of Allegro MicroSystems worth $643K as of Q2 2026.
  • Gilder Gagnon Howe & Co sold 252 Allegro MicroSystems shares in Q2 2026, an estimated $11.8K.
  • Allegro MicroSystems made up 0.01% of Gilder Gagnon Howe & Co's portfolio in Q2 2026, its #257 holding.
  • Gilder Gagnon Howe & Co first reported a position in Allegro MicroSystems in Q1 2026 and has held it in 2 quarters since.
  • 374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Gilder Gagnon Howe & Co's 13F filing for Q2 2026, filed 14 Aug 2026.