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JANUS HENDERSON GROUP PLC

Position in ALGM — Allegro Microsystems, Inc.

CIK 1274173 LONDON, X0

Position in ALGM

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$1,807,583
+$295,244 QoQ
Shares Held
57,329
0.0% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ALGM Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $27,770,781,099 across 41 Semiconductors names. ALGM ranks #29 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALGM

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,807,583 57,329
2025-12-31 $1,512,339 57,329
2025-09-30 $1,674,006 57,329
2025-06-30 $1,960,078 57,329
2025-03-31 $8,222,334 327,192
2024-12-31 $1,253,211 57,329
2024-09-30 $1,193,635 51,229
2024-06-30 $1,018,249 36,057
2024-03-31 $11,172,950 414,427
2023-12-31 $6,859,756 226,619
2023-09-30 $5,416,447 169,582
2023-06-30 $10,136,636 224,560
2023-03-31 $1,500,790 31,273
2022-12-31 $335,683 11,182
2022-09-30 $244,326 11,182
2022-06-30 $231,355 11,182
2022-03-31 $317,568 11,182
2021-12-31 $404,564 11,182