Summit Partners Public Asset Management’s Allegro MicroSystems ALGM Stock Holding History

Summit Partners Public 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	–	Sell	-54,000	Closed	-$2.53M	–	161
2026 Q1	$1.7M	Buy	+54,000	New	+$1.86M	0.05%	143
2025 Q3	–	Sell	-1,154,000	Closed	-$39.5M	–	169
2025 Q2	$39.5M	Sell	1,154,000 -1,117,600	-49%	-$27.8M	1%	34
2025 Q1	$57.1M	Buy	2,271,600 +1,377,600	+154%	+$34.4M	1.47%	18
2024 Q4	$19.5M	Buy	+894,000	New	+$19M	0.37%	75
2024 Q3	–	Sell	-1,130,209	Closed	-$31.9M	–	110
2024 Q2	$31.9M	Buy	+1,130,209	New	+$32.2M	1.22%	30
2023 Q1	–	Sell	-725,303	Closed	-$21.8M	–	108
2022 Q4	$21.8M	Buy	725,303 +221,604	+44%	+$6.04M	1.38%	30
2022 Q3	$11M	Buy	+503,699	New	+$11.7M	0.57%	58

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

Summit Partners Public Asset Management's ALGM Position: Q2 2026 in Review

Summit Partners Public Asset Management sold out of Allegro MicroSystems (ALGM) in Q2 2026, closing a stake of 54,000 shares — an estimated $2.53M sold.

Summit Partners Public Asset Management first reported a position in ALGM in Q3 2022 and held it in 7 quarters. The position peaked at $57.1M in Q1 2025. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

Summit Partners Public Asset Management reported no remaining Allegro MicroSystems position as of Q2 2026 after selling out during the quarter.
Summit Partners Public Asset Management sold 54,000 Allegro MicroSystems shares in Q2 2026, an estimated $2.53M.
Summit Partners Public Asset Management first reported a position in Allegro MicroSystems in Q3 2022 and held it in 7 quarters.
Summit Partners Public Asset Management's Allegro MicroSystems position peaked at $57.1M in Q1 2025.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Summit Partners Public Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.