D.E. Shaw & Co
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D.E. Shaw & Co’s Allegro MicroSystems ALGM Stock Holding History

D.E. Shaw & 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
Q1 		– Sell
-55,304
Closed -$1.46M – 4500
2025
Q4 		$1.46M Buy
+55,304
New +$1.52M ﹤0.01% 3284
2024
Q3 		– Sell
-30,557
Closed -$768K – 4506
2024
Q2 		$863K Sell
30,557
-14,099
-32% -$401K ﹤0.01% 3278
2024
Q1 		$1.2M Buy
44,656
+26,766
+150% +$773K ﹤0.01% 2965
2023
Q4 		$542K Sell
17,890
-99,122
-85% -$2.83M ﹤0.01% 3474
2023
Q3 		$3.74M Sell
117,012
-88,117
-43% -$3.58M ﹤0.01% 2076
2023
Q2 		$9.26M Sell
205,129
-172,183
-46% -$6.97M 0.01% 1399
2023
Q1 		$18.1M Buy
377,312
+103,065
+38% +$4.19M 0.02% 958
2022
Q4 		$8.23M Buy
274,247
+157,278
+134% +$4.29M 0.01% 1616
2022
Q3 		$2.56M Sell
116,969
-21,643
-16% -$502K ﹤0.01% 2769
2022
Q2 		$2.87M Buy
138,612
+76,275
+122% +$1.82M ﹤0.01% 2754
2022
Q1 		$1.77M Sell
62,337
-93,473
-60% -$2.67M ﹤0.01% 3419
2021
Q4 		$5.64M Buy
155,810
+6,557
+4% +$213K ﹤0.01% 2240
2021
Q3 		$4.77M Buy
149,253
+114,986
+336% +$3.39M ﹤0.01% 2141
2021
Q2 		$949K Buy
+34,267
New +$894K ﹤0.01% 3585

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

D.E. Shaw & Co's ALGM Position: Q1 2026 in Review

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

D.E. Shaw & Co first reported a position in ALGM in Q2 2021 and held it in 14 quarters. The position peaked at $18.1M in Q1 2023. 322 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

  • D.E. Shaw & Co reported no remaining Allegro MicroSystems position as of Q1 2026 after selling out during the quarter.
  • D.E. Shaw & Co sold 55,304 Allegro MicroSystems shares in Q1 2026, an estimated $1.46M.
  • D.E. Shaw & Co first reported a position in Allegro MicroSystems in Q2 2021 and held it in 14 quarters.
  • D.E. Shaw & Co's Allegro MicroSystems position peaked at $18.1M in Q1 2023.
  • 322 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.