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MILLENNIUM MANAGEMENT LLC

Position in ALGM — Allegro Microsystems, Inc.

CIK 1273087 NEW YORK, NY

Position in ALGM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$886,844
-$34,508,230 QoQ
Shares Held
28,127
-97.9% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALGM Over Time

Shares Held

Position Value (USD)

Derivatives in ALGM

reported options exposure · as of Dec 31, 2025
CallValue
$1,155,444
CallShares
43,800
PutValue
$733,364
PutShares
27,800

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $8,572,617,518 across 57 Semiconductors names.

# Ticker Company Shares Value (USD) Open

All Filings in ALGM

Export CSV
28 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $886,844 28,127
2025-12-31 $35,395,074 1,341,739
2025-12-31 $733,364 27,800
2025-12-31 $1,155,444 43,800
2025-09-30 $23,436,679 802,626
2025-09-30 $1,757,840 60,200
2025-09-30 $1,877,560 64,300
2025-06-30 $1,001,767 29,300
2025-06-30 $23,236,139 679,618
2025-06-30 $639,353 18,700
2025-03-31 $60,386,837 2,402,978
2024-12-31 $28,963,472 1,324,953
2024-09-30 $15,682,531 673,070
2024-06-30 $28,591,644 1,012,452
2024-03-31 $41,210,597 1,528,583
2023-12-31 $9,543,888 315,292
2023-09-30 $12,941,289 405,175
2023-06-30 $75,722,124 1,677,495
2023-03-31 $79,075,090 1,647,741
2022-12-31 $36,376,374 1,211,738
2022-09-30 $2,230,579 102,086
2022-06-30 $11,965,171 578,307
2022-03-31 $389,818 13,726
2021-12-31 $1,308,304 36,161
2021-09-30 $9,513,597 297,672
2021-06-30 $2,816,231 101,669
2021-03-31 $4,781,897 188,635
2020-12-31 $8,120,662 304,601