Skip to main content

STATE OF WISCONSIN INVESTMENT BOARD

CIK
854157
City
MADISON
State / Country
WI

Top Portfolio Positions

2,300 positions · $37,635,577,189 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in ATEC

Export CSV

Shares Held

Position Value (USD)

10 quarters on record
Report Date Value (USD) Shares
2026-03-31 $1,826,469 167,874
2025-12-31 $3,743,457 177,921
2025-09-30 $507,387 34,896
2025-06-30 $536,274 48,313
2025-03-31 $107,636 10,615
2022-09-30 $116,040 13,277
2022-06-30 $109,649 16,766
2021-12-31 $338,328 29,600
2021-09-30 $282,808 23,200
2021-06-30 $355,424 23,200