Renaissance Technologies’s Allegro MicroSystems ALGM Stock Holding History

Renaissance Technologies’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	–	Sell	-123,900	Closed	-$3.91M	–	3161
2026 Q1	$3.91M	Sell	123,900 -312,300	-72%	-$10.8M	0.01%	1510
2025 Q4	$11.5M	Buy	+436,200	New	+$12M	0.02%	848
2024 Q2	–	Sell	-31,000	Closed	-$836K	–	3457
2024 Q1	$836K	Sell	31,000 -71,785	-70%	-$2.07M	﹤0.01%	2589
2023 Q4	$3.11M	Sell	102,785 -387,315	-79%	-$11.1M	﹤0.01%	1662
2023 Q3	$15.7M	Sell	490,100 -69,800	-12%	-$2.84M	0.03%	680
2023 Q2	$25.3M	Buy	559,900 +136,800	+32%	+$5.54M	0.04%	566
2023 Q1	$20.3M	Buy	423,100 +213,300	+102%	+$8.68M	0.03%	706
2022 Q4	$6.3M	Sell	209,800 -173,532	-45%	-$4.73M	0.01%	1369
2022 Q3	$8.38M	Buy	383,332 +84,532	+28%	+$1.96M	0.01%	1129
2022 Q2	$6.18M	Buy	298,800 +279,800	+1,473%	+$6.68M	0.01%	1408
2022 Q1	$540K	Buy	+19,000	New	+$543K	﹤0.01%	3136

Other funds holding ALGM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Renaissance Technologies's ALGM Position: Q2 2026 in Review

Renaissance Technologies sold out of Allegro MicroSystems (ALGM) in Q2 2026, closing a stake of 123,900 shares — an estimated $3.91M sold.

Renaissance Technologies first reported a position in ALGM in Q1 2022 and held it in 11 quarters. The position peaked at $25.3M in Q2 2023. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

Renaissance Technologies reported no remaining Allegro MicroSystems position as of Q2 2026 after selling out during the quarter.
Renaissance Technologies sold 123,900 Allegro MicroSystems shares in Q2 2026, an estimated $3.91M.
Renaissance Technologies first reported a position in Allegro MicroSystems in Q1 2022 and held it in 11 quarters.
Renaissance Technologies's Allegro MicroSystems position peaked at $25.3M in Q2 2023.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.