STATE OF WISCONSIN INVESTMENT BOARD
Position in AOSL — ALPHA & OMEGA SEMICONDUCTOR Ltd
CIK 854157
MADISON, WI
Position in AOSL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,739,626
+$951,822 QoQ
Shares Held
78,503
+97.4% QoQ
Ownership
0.262%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AOSL 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.
| # | 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 AOSL
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,739,626 | 78,503 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $787,804 | 39,768 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,591,511 | 56,921 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,227,057 | 86,791 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,662,437 | 66,872 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $649,913 | 17,551 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $301,377 | 8,119 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $420,001 | 11,239 | Shares | Sole | 2024-08-14 | |
| 2023-12-31 | $605,425 | 23,232 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $604,409 | 20,255 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $936,636 | 28,556 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $828,254 | 30,733 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $657,864 | 21,387 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,439,487 | 43,176 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,883,771 | 52,768 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $3,558,990 | 58,768 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $1,787,086 | 56,968 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,475,981 | 48,568 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,493,343 | 45,668 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $611,519 | 25,868 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $420,496 | 32,800 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||