Acadian Asset Management’s Allegro MicroSystems ALGM Stock Holding History

Acadian Asset 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	$389K	Sell	5,615 -8,266	-60%	-$387K	﹤0.01%	1508
2026 Q1	$437K	Buy	13,881 +9,074	+189%	+$313K	﹤0.01%	1397
2025 Q4	$126K	Sell	4,807 -43,433	-90%	-$1.2M	﹤0.01%	1633
2025 Q3	$1.4M	Buy	+48,240	New	+$1.56M	﹤0.01%	973
2023 Q3	–	Sell	-1,821	Closed	-$82K	–	1628
2023 Q2	$82K	Hold	1,821	–	–	﹤0.01%	1440
2023 Q1	$87K	Hold	1,821	–	–	﹤0.01%	1425
2022 Q4	$54K	Buy	+1,821	New	+$49.7K	﹤0.01%	1563
2022 Q1	–	Sell	-11,880	Closed	-$429K	–	1627
2021 Q4	$429K	Buy	+11,880	New	+$387K	﹤0.01%	1049
2021 Q2	–	Sell	-3,859	Closed	-$98K	–	1984
2021 Q1	$98K	Buy	+3,859	New	+$110K	﹤0.01%	1674

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 $3.38T AUM 44.17% 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

Acadian Asset Management's ALGM Position: Q2 2026 in Review

Acadian Asset Management reduced its Allegro MicroSystems (ALGM) stake by 60% in Q2 2026, selling an estimated $387K and leaving 5,615 shares worth $389K. The position accounts for ﹤0.01% of the portfolio, ranked #1508.

Acadian Asset Management first reported a position in ALGM in Q1 2021 and has held it in 9 quarters since. The position peaked at $1.4M in Q3 2025. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

Acadian Asset Management held 5,615 shares of Allegro MicroSystems worth $389K as of Q2 2026.
Acadian Asset Management sold 8,266 Allegro MicroSystems shares in Q2 2026, an estimated $387K.
Allegro MicroSystems made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1508 holding.
Acadian Asset Management first reported a position in Allegro MicroSystems in Q1 2021 and has held it in 9 quarters since.
Acadian Asset Management's Allegro MicroSystems position peaked at $1.4M in Q3 2025.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.