STATE OF WISCONSIN INVESTMENT BOARD
Position in ALGM — Allegro Microsystems, Inc.
CIK 854157
MADISON, WI
Position in ALGM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,132,756
+$3,138,888 QoQ
Shares Held
88,089
-7.2% QoQ
Ownership
0.047%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#82
of 370 holders
Holding Since
Dec 2020
20 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, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $5,755,520,315 across 38 Semiconductors names. ALGM ranks #25 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
12,328,989 | $2,466,907,409 | |
| 2 | AVGO |
Broadcom Inc.
|
2,417,133 | $913,071,990 | |
| 3 | MU |
Micron Technology Inc
|
601,531 | $694,341,217 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
871,173 | $506,073,107 | |
| 5 | INTC |
Intel Corp
|
2,384,964 | $333,012,523 | |
| 6 | TXN |
Texas Instruments Inc
|
485,664 | $144,761,868 | |
| 7 | MRVL |
Marvell Technology, Inc.
|
478,038 | $142,402,739 | |
| 8 | QCOM |
Qualcomm Inc/De
|
573,504 | $105,977,804 |
All Filings in ALGM
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,132,756 | 88,089 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,993,868 | 94,953 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,574,925 | 97,609 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,265,698 | 111,839 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $3,988,331 | 116,652 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $3,819,584 | 151,993 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,532,153 | 115,835 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $3,719,705 | 159,644 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,427,693 | 156,788 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $4,275,505 | 158,587 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $5,254,024 | 173,572 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $3,994,991 | 125,078 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,231,288 | 93,737 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $4,242,987 | 88,414 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $3,033,370 | 101,045 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $2,808,992 | 128,558 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,467,261 | 119,249 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,028,945 | 106,653 | Shares | Sole | 2022-05-13 | |
| 2021-03-31 | $932,018 | 36,766 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,877,130 | 70,410 | Shares | Sole | 2021-02-03 | |
| No filing history on record for this holder in this stock. | ||||||