Blair William & Co

SEC CIK: 0000902367
Latest filing: Aug 11, 2026

SEC filings (opens in a new tab)

ALGM holding history

Allegro Microsystems, Inc. in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ALGM overview All 13F holders of ALGM Full Q2 2026 holdings

Shares (Q2 2023): 0; Sold out in Q2 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q1 2023

Holdings of ALGM by Blair William & Co, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2023	0	$0	0.0%	−4,970−100.0%	Sold out	Holders
Q1 2023	4,970	$238.5K	<0.1%	+4,970	New	Holders