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David Shaw’s Allegro MicroSystems ALGM Stock Holding History

David Shaw’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
Q3 		– Sell
-202,000
Closed -$6.91M – 4524
2025
Q2 		$6.91M Buy
+202,000
New +$5.03M ﹤0.01% 1779
2025
Q1 		– Sell
-14,200
Closed -$310K – 4219
2024
Q4 		$310K Buy
+14,200
New +$302K ﹤0.01% 3869
2024
Q1 		– Sell
-200,000
Closed -$6.05M – 4307
2023
Q4 		$6.05M Buy
200,000
+150,000
+300% +$4.28M 0.01% 1755
2023
Q3 		$1.6M Hold
50,000
– – ﹤0.01% 2747
2023
Q2 		$2.26M Sell
50,000
-117,300
-70% -$4.75M ﹤0.01% 2541
2023
Q1 		$8.03M Buy
+167,300
New +$6.81M 0.01% 1546

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

David Shaw's ALGM Position: Q1 2026 in Review

David Shaw sold out of Allegro MicroSystems (ALGM) in Q1 2026, closing a stake of 55,304 shares — an estimated $1.46M sold.

David Shaw first reported a position in ALGM in Q2 2021 and held it in 14 quarters. The position peaked at $18.1M in Q1 2023. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

  • David Shaw reported no remaining Allegro MicroSystems position as of Q1 2026 after selling out during the quarter.
  • David Shaw sold 55,304 Allegro MicroSystems shares in Q1 2026, an estimated $1.46M.
  • David Shaw first reported a position in Allegro MicroSystems in Q2 2021 and held it in 14 quarters.
  • David Shaw's Allegro MicroSystems position peaked at $18.1M in Q1 2023.
  • 320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.