Yorktown Management & Research Co Inc

Position in ALGM — Allegro Microsystems, Inc.

CIK 1313559 Forest, VA

Position in ALGM

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$786,706

+$430,417 QoQ

Shares Held

11,300

0.0% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.52%

of 13F equity value

Holder Rank

#179

of 370 holders

Holding Since

Sep 2023

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Yorktown Management & Research Co Inc holds $4,171,642 across 5 Semiconductors names. ALGM ranks #3 (18.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SMTC	Semtech Corp	6,850	$1,108,672
2	MPWR	Monolithic Power Systems, Inc.	650	$898,534
3	ALGM	Allegro Microsystems, Inc. This page	11,300	$786,706
4	CRDO	Credo Technology Group Holding Ltd	2,650	$720,667
5	RMBS	Rambus Inc	4,950	$657,063

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$786,706	11,300	0.0%	Shares	Sole	2026-07-23
2026-03-31	$356,289	11,300	0.0%	Shares	Sole	2026-04-20
2025-12-31	$298,094	11,300	0.0%	Shares	Sole	2026-01-23
2025-09-30	$329,960	11,300	0.0%	Shares	Sole	2025-10-29
2025-06-30	$386,347	11,300	0.0%	Shares	Sole	2025-08-04
2025-03-31	$283,969	11,300	0.0%	Shares	Sole	2025-04-23
2024-12-31	$247,018	11,300	0.0%	Shares	Sole	2025-01-27
2024-09-30	$263,290	11,300	+22.8%	Shares	Sole	2024-10-25
2024-03-31	$248,032	9,200	+15.7%	Shares	Sole	2024-04-26
2023-09-30	$253,923	7,950	—	Shares	Sole	2023-10-26
No filing history on record for this holder in this stock.