XTX Topco’s Allegro MicroSystems ALGM Stock Holding History

XTX Topco’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	$222K	Sell	3,192 -65,375	-95%	-$3.06M	﹤0.01%	3180
2026 Q1	$2.16M	Buy	68,567 +42,929	+167%	+$1.48M	0.04%	774
2025 Q4	$676K	Sell	25,638 -24,720	-49%	-$680K	0.02%	1344
2025 Q3	$1.47M	Buy	50,358 +40,907	+433%	+$1.32M	0.08%	342
2025 Q2	$323K	Buy	+9,451	New	+$235K	0.01%	1378
2024 Q3	–	Sell	-30,308	Closed	-$856K	–	2042
2024 Q2	$856K	Buy	+30,308	New	+$863K	0.07%	418
2023 Q4	–	Sell	-9,370	Closed	-$299K	–	1539
2023 Q3	$299K	Buy	+9,370	New	+$381K	0.05%	736
2023 Q1	–	Sell	-8,214	Closed	-$247K	–	1239
2022 Q4	$247K	Buy	+8,214	New	+$224K	0.05%	710

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

XTX Topco's ALGM Position: Q2 2026 in Review

XTX Topco reduced its Allegro MicroSystems (ALGM) stake by 95% in Q2 2026, selling an estimated $3.06M and leaving 3,192 shares worth $222K. The position accounts for ﹤0.01% of the portfolio, ranked #3180.

XTX Topco first reported a position in ALGM in Q4 2022 and has held it in 8 quarters since. The position peaked at $2.16M in Q1 2026. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

XTX Topco held 3,192 shares of Allegro MicroSystems worth $222K as of Q2 2026.
XTX Topco sold 65,375 Allegro MicroSystems shares in Q2 2026, an estimated $3.06M.
Allegro MicroSystems made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3180 holding.
XTX Topco first reported a position in Allegro MicroSystems in Q4 2022 and has held it in 8 quarters since.
XTX Topco's Allegro MicroSystems position peaked at $2.16M in Q1 2026.
374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.