STATE OF WISCONSIN INVESTMENT BOARD
Top Portfolio Positions
2,288 positions ·
$37,287,500,173 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
13,031,252 | $2,272,650,348 | 6.09% | |
| AAPL |
Apple Inc.
Technology
|
7,905,859 | $2,006,427,955 | 5.38% | |
| MSFT |
Microsoft Corp
Technology
|
3,801,033 | $1,407,028,385 | 3.77% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
5,170,390 | $1,076,837,125 | 2.89% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
3,128,058 | $899,504,358 | 2.41% | |
| AVGO |
Broadcom Inc.
Technology
|
2,456,462 | $760,299,553 | 2.04% | |
| META |
Meta Platforms, Inc.
Communication Services
|
1,167,125 | $667,747,226 | 1.79% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
1,514,635 | $563,065,561 | 1.51% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
1,457,420 | $428,714,667 | 1.15% | |
| LLY |
ELI LILLY & Co
Healthcare
|
431,162 | $396,569,872 | 1.06% |
Portfolio Trend
Holdings in RBBN
Shares Held
Position Value (USD)
12 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $893,854 | 310,366 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,058,258 | 278,489 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,106,371 | 275,903 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $781,193 | 199,284 | Shares | Sole | 2025-05-15 | |
| 2023-09-30 | $30,517 | 11,387 | Shares | Sole | 2023-11-14 | |
| 2022-09-30 | $159,924 | 72,038 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $190,677 | 62,723 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $149,435 | 24,700 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $199,732 | 33,400 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $287,658 | 37,800 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $310,338 | 37,800 | Shares | Sole | 2021-05-17 | |
| 2020-06-30 | $88,818 | 22,600 | Shares | Sole | 2020-08-12 | |
| No 13F history on record for this holder in this stock. | ||||||