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 ATI

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Shares Held

Position Value (USD)

18 of 18 shown
Report Date Value (USD) Shares
2026-03-31 $29,377,537 201,963
2025-12-31 $26,254,219 228,775
2025-09-30 $21,344,510 262,411
2025-06-30 $23,076,955 267,280
2025-03-31 $15,837,775 304,397
2024-12-31 $13,076,348 237,579
2024-09-30 $12,668,271 189,333
2024-06-30 $11,141,568 200,930
2024-03-31 $11,484,952 224,447
2023-12-31 $9,901,729 217,764
2023-09-30 $6,557,334 159,352
2023-06-30 $7,751,528 175,255
2023-03-31 $6,763,207 171,394
2022-12-31 $5,729,954 191,894
2022-09-30 $5,291,079 198,838
2022-06-30 $4,713,937 207,571
2022-03-31 $4,715,788 175,700
2020-03-31 $147,900 17,400