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Lee Ainslie’s Allegro MicroSystems ALGM Stock Holding History

Lee Ainslie’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 		$703K Sell
10,094
-32,130
-76% -$1.5M 0.01% 138
2026
Q1 		$1.33M Buy
+42,224
New +$1.46M 0.02% 113

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

Lee Ainslie's ALGM Position: Q2 2026 in Review

Lee Ainslie reduced its Allegro MicroSystems (ALGM) stake by 76% in Q2 2026, selling an estimated $1.5M and leaving 10,094 shares worth $703K. The position accounts for 0.01% of the portfolio, ranked #138.

Lee Ainslie first reported a position in ALGM in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.33M in Q1 2026. 371 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Lee Ainslie held 10,094 shares of Allegro MicroSystems worth $703K as of Q2 2026.
  • Lee Ainslie sold 32,130 Allegro MicroSystems shares in Q2 2026, an estimated $1.5M.
  • Allegro MicroSystems made up 0.01% of Lee Ainslie's portfolio in Q2 2026, its #138 holding.
  • Lee Ainslie first reported a position in Allegro MicroSystems in Q1 2026 and has held it in 2 quarters since.
  • Lee Ainslie's Allegro MicroSystems position peaked at $1.33M in Q1 2026.
  • 371 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Maverick Capital's 13F filing for Q2 2026, filed 14 Aug 2026.