Holocene Advisors’s Allegro MicroSystems ALGM Stock Holding History

Holocene Advisors’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	-12,962	Closed	-$342K	–	805
2025 Q4	$342K	Buy	+12,962	New	+$357K	﹤0.01%	697
2025 Q2	–	Sell	-93,404	Closed	-$2.35M	–	749
2025 Q1	$2.35M	Sell	93,404 -116,814	-56%	-$2.92M	0.01%	509
2024 Q4	$4.6M	Buy	210,218 +13,387	+7%	+$285K	0.01%	409
2024 Q3	$4.59M	Buy	196,831 +118,816	+152%	+$2.99M	0.02%	384
2024 Q2	$2.2M	Sell	78,015 -91,317	-54%	-$2.6M	0.01%	496
2024 Q1	$4.57M	Buy	+169,332	New	+$4.89M	0.02%	421
2021 Q3	–	Sell	-9,290	Closed	-$257K	–	798
2021 Q2	$257K	Buy	+9,290	New	+$242K	﹤0.01%	785

Other funds holding ALGM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Holocene Advisors's ALGM Position: Q1 2026 in Review

Holocene Advisors sold out of Allegro MicroSystems (ALGM) in Q1 2026, closing a stake of 12,962 shares — an estimated $342K sold.

Holocene Advisors first reported a position in ALGM in Q2 2021 and held it in 7 quarters. The position peaked at $4.6M in Q4 2024. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

Holocene Advisors reported no remaining Allegro MicroSystems position as of Q1 2026 after selling out during the quarter.
Holocene Advisors sold 12,962 Allegro MicroSystems shares in Q1 2026, an estimated $342K.
Holocene Advisors first reported a position in Allegro MicroSystems in Q2 2021 and held it in 7 quarters.
Holocene Advisors's Allegro MicroSystems position peaked at $4.6M in Q4 2024.
320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on Holocene Advisors's 13F filing for Q1 2026, filed 15 May 2026.