STATE OF WISCONSIN INVESTMENT BOARD
Top Portfolio Positions
2,300 positions ·
$37,635,577,189 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 | 6.04% | |
| AAPL |
Apple Inc.
Technology
|
7,905,859 | $2,006,427,955 | 5.33% | |
| MSFT |
Microsoft Corp
Technology
|
3,801,033 | $1,407,028,385 | 3.74% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
5,170,390 | $1,076,837,125 | 2.86% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
3,128,058 | $899,504,358 | 2.39% | |
| AVGO |
Broadcom Inc.
Technology
|
2,456,462 | $760,299,553 | 2.02% | |
| META |
Meta Platforms, Inc.
Communication Services
|
1,167,125 | $667,747,226 | 1.77% | |
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
1,514,635 | $563,065,561 | 1.50% | |
| JPM |
Jpmorgan Chase & Co
Financial Services
|
1,457,420 | $428,714,667 | 1.14% | |
| LLY |
ELI LILLY & Co
Healthcare
|
431,162 | $396,569,872 | 1.05% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ATRC
Shares Held
Position Value (USD)
22 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,774,609 | 167,354 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,495,712 | 164,199 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $7,704,627 | 218,571 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $7,334,253 | 223,810 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,262,984 | 225,139 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,741,169 | 220,588 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $5,876,370 | 209,571 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,673,200 | 205,235 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $6,290,551 | 206,790 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $8,274,369 | 231,840 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $4,970,511 | 113,482 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $5,639,922 | 114,261 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $4,707,891 | 113,580 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,010,413 | 112,898 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,519,881 | 115,598 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,842,931 | 118,525 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $12,845,052 | 195,600 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $13,906,000 | 200,000 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $13,603,980 | 195,600 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $15,516,948 | 195,600 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $12,815,712 | 195,600 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $10,889,052 | 195,600 | Shares | Sole | 2021-02-03 | |
| No 13F history on record for this holder in this stock. | ||||||