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Ardsley Advisory Partners’s Allegro MicroSystems ALGM Stock Holding History

Ardsley Advisory Partners’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
2025
Q2 		– Sell
-20,000
Closed -$503K – 151
2025
Q1 		$503K Buy
+20,000
New +$499K 0.1% 124

Other funds holding ALGM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Ardsley Advisory Partners's ALGM Position: Q2 2025 in Review

Ardsley Advisory Partners sold out of Allegro MicroSystems (ALGM) in Q2 2025, closing a stake of 32,500 shares — an estimated $817K sold.

Ardsley Advisory Partners first reported a position in ALGM in Q1 2025 and held it in 1 quarter. The position peaked at $817K in Q1 2025. 273 funds tracked by Wall St. Rank hold ALGM as of Q2 2025.

  • Ardsley Advisory Partners reported no remaining Allegro MicroSystems position as of Q2 2025 after selling out during the quarter.
  • Ardsley Advisory Partners sold 32,500 Allegro MicroSystems shares in Q2 2025, an estimated $817K.
  • Ardsley Advisory Partners first reported a position in Allegro MicroSystems in Q1 2025 and held it in 1 quarter.
  • Ardsley Advisory Partners's Allegro MicroSystems position peaked at $817K in Q1 2025.
  • 273 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2025.

Based on Ardsley Advisory Partners's 13F filing for Q2 2025, filed 14 Aug 2025.