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SIMPLEX TRADING, LLC

Position in ALGM — Allegro Microsystems, Inc.

CIK 1488542 CHICAGO, IL

Position in ALGM

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$4,855
-$240,162 QoQ
Shares Held
154
-98.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALGM Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $567,512,441 across 43 Semiconductors names.

# Ticker Company Shares Value (USD) Open

All Filings in ALGM

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11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,855 154
2025-09-30 $245,017 8,391
2025-03-31 $665,140 26,468
2024-09-30 $205,086 8,802
2024-03-31 $648,118 24,040
2023-09-30 $467,058 14,623
2023-06-30 $493,515 10,933
2022-06-30 $6,993 338
2021-09-30 $27,581 863
2021-06-30 $18,365 663
2021-03-31 $2,915 115