Vanguard Portfolio Management
ALGM icon

Vanguard Portfolio Management’s Allegro MicroSystems ALGM Stock Holding History

Vanguard Portfolio Management’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 		$534M Sell
7,668,472
-251,570
-3% -$11.8M 0.02% 682
2026
Q1 		$250M Buy
+7,920,042
New +$273M 0.01% 1003

Other funds holding ALGM

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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management's ALGM Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Allegro MicroSystems (ALGM) stake by 3.2% in Q2 2026, selling an estimated $11.8M and leaving 7,668,472 shares worth $534M. The position accounts for 0.02% of the portfolio, ranked #682.

Vanguard Portfolio Management first reported a position in ALGM in Q1 2026 and has held it in 2 quarters since. 352 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • Vanguard Portfolio Management held 7,668,472 shares of Allegro MicroSystems worth $534M as of Q2 2026.
  • Vanguard Portfolio Management sold 251,570 Allegro MicroSystems shares in Q2 2026, an estimated $11.8M.
  • Allegro MicroSystems made up 0.02% of Vanguard Portfolio Management's portfolio in Q2 2026, its #682 holding.
  • Vanguard Portfolio Management first reported a position in Allegro MicroSystems in Q1 2026 and has held it in 2 quarters since.
  • 352 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.