Skip to main content

SEI INVESTMENTS CO

Position in ALGM — Allegro Microsystems, Inc.

CIK 350894 OAKS, PA

Position in ALGM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$11,810,545
+$4,906,232 QoQ
Shares Held
169,643
-22.5% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#63
of 370 holders
Holding Since
Dec 2020
23 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

SEI INVESTMENTS CO holds $11,295,367,432 across 53 Semiconductors names. ALGM ranks #31 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALGM

Export CSV
23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,810,545 169,643
2026-03-31 $6,904,313 218,976
2025-12-31 $2,556,511 96,911
2025-09-30 $2,573,337 88,128
2025-06-30 $2,952,374 86,352
2025-03-31 $9,616,295 382,662
2024-12-31 $8,162,414 373,395
2024-09-30 $8,866,931 380,555
2024-06-30 $4,684,507 165,882
2024-03-31 $4,335,545 160,814
2023-12-31 $4,976,387 164,400
2023-09-30 $12,493,138 391,144
2023-06-30 $12,392,780 274,541
2023-03-31 $14,386,249 299,776
2022-12-31 $4,628,873 154,193
2022-09-30 $10,890,957 498,442
2022-06-30 $9,758,396 471,648
2022-03-31 $3,784,725 133,265
2021-12-31 $5,869,263 162,224
2021-09-30 $1,365,937 42,739
2021-06-30 $1,235,059 44,587
2021-03-31 $481,523 18,995
2020-12-31 $267,026 10,016