STATE OF WISCONSIN INVESTMENT BOARD

CIK
854157
City
MADISON
State / Country
WI

Top Portfolio Positions

2,288 positions · $37,287,500,173 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
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

52 quarters · across all stocks

Holdings in SON

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Shares Held

Position Value (USD)

25 of 25 shown
Report Date Value (USD) Shares
2026-03-31 $7,160,163 132,375
2025-12-31 $1,094,142 25,072
2025-09-30 $1,375,562 31,923
2025-06-30 $1,381,897 31,724
2025-03-31 $1,682,594 35,618
2024-12-31 $1,832,803 37,519
2024-09-30 $2,334,831 42,739
2024-06-30 $2,167,722 42,739
2024-03-31 $2,741,037 47,390
2023-12-31 $2,996,363 53,631
2023-09-30 $7,091,696 130,482
2023-06-30 $8,148,891 138,070
2023-03-31 $8,638,149 141,609
2022-12-31 $9,631,945 158,655
2022-09-30 $9,336,056 164,570
2022-06-30 $9,757,433 171,063
2022-03-31 $9,603,085 153,502
2021-12-31 $690,106 11,921
2021-09-30 $732,655 12,297
2021-06-30 $800,993 11,973
2021-03-31 $804,163 12,704
2020-12-31 $763,969 12,894
2020-09-30 $685,563 13,424
2020-06-30 $692,005 13,234
2020-03-31 $624,983 13,484