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Latest STATE OF WISCONSIN INVESTMENT BOARD Stock Portfolio

$43.70Billion– No. of Holdings #2393

STATE OF WISCONSIN INVESTMENT BOARD Performance:
2026 Q1: -3.64%YTD: -3.64%2025: 13.8%
Performance for 2026 Q1 is -3.64%, and YTD is -3.64%, and 2025 is 13.8%.

About STATE OF WISCONSIN INVESTMENT BOARD and 13F Hedge Fund Stock Holdings

On 2026-05-15, the fund reported it's updated stock portfolio. In the 13F Holdings report, STATE OF WISCONSIN INVESTMENT BOARD reported an equity portfolio of $43.7 Billions as of 31 Mar, 2026.

The top stock holdings of STATE OF WISCONSIN INVESTMENT BOARD are NVDA, AAPL, MSFT. The fund has invested 5.2% of it's portfolio in NVIDIA CORPORATION and 4.6% of portfolio in APPLE INC.

The fund managers got completely rid off SPDR SERIES TRUST (BIL), JANUS DETROIT STR TR (JAAA) and ZILLOW GROUP INC (Z) stocks. They significantly reduced their stock positions in STONECO LTD (STNE), DIGITALBRIDGE GROUP INC (DBRG) and SILICON LABORATORIES INC (SLAB). STATE OF WISCONSIN INVESTMENT BOARD opened new stock positions in SIMPLIFY EXCHANGE TRADED FUN (AGGH), ASTRAZENECA PLC and ISHARES TR (AAXJ). The fund showed a lot of confidence in some stocks as they added substantially to ZILLOW GROUP INC (Z), HAMILTON LANE INC (HLNE) and IAMGOLD CORP (IAG).
STATE OF WISCONSIN INVESTMENT BOARD Equity Portfolio Value
Last Reported on: 15 May, 2026

STATE OF WISCONSIN INVESTMENT BOARD Annual Return Estimates Vs S&P 500

Our best estimate is that STATE OF WISCONSIN INVESTMENT BOARD made a return of -3.64% in the last quarter. In trailing 12 months, it's portfolio return was 14.77%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
simplify exchange traded fun104,298,000
astrazeneca plc96,607,500
ishares tr25,857,000
petroleo brasileiro s a22,074,000
amcor plc19,878,500
New stocks bought by STATE OF WISCONSIN INVESTMENT BOARD

Additions

Ticker% Inc.
zillow group inc2,354
under armour inc1,710
northwestern energy group in569
aes corp132
plains all amern pipeline l122
norfolk southn corp95.31
cooper cos inc86.37
dollar tree inc60.44
Additions to existing portfolio by STATE OF WISCONSIN INVESTMENT BOARD

Reductions

Ticker% Reduced
coterra energy inc-50.99
brookfield infrastructure pa-45.75
curtiss wright corp-36.22
ishares tr-30.57
eqt corp-23.67
invesco exchange traded fd t-22.26
suncor energy inc new-18.85
caseys gen stores inc-17.68
STATE OF WISCONSIN INVESTMENT BOARD reduced stake in above stock

Sold off

None of the stocks were completely sold off by STATE OF WISCONSIN INVESTMENT BOARD

Sector Distribution

STATE OF WISCONSIN INVESTMENT BOARD has about 25.2% of it's holdings in Technology sector.

  • Technology
  • Others
  • Financial Services
  • Industrials
  • Communication Services
  • Consumer Cyclical
  • Healthcare
  • Consumer Defensive
  • Energy
  • Real Estate
  • Utilities
  • Basic Materials
Sector%
Technology25.2
Others16.5
Financial Services9.1
Industrials8.9
Communication Services8.9
Consumer Cyclical8.5
Healthcare8.3
Consumer Defensive4.3
Energy3.7
Real Estate2.5
Utilities2.1
Basic Materials1.8

Market Cap. Distribution

STATE OF WISCONSIN INVESTMENT BOARD has about 76% of it's portfolio invested in the large-cap and mega-cap stocks.

  • MEGA-CAP
  • LARGE-CAP
  • UNALLOCATED
  • MID-CAP
  • SMALL-CAP
Category%
MEGA-CAP41.4
LARGE-CAP34.6
UNALLOCATED16.5
MID-CAP5.9
SMALL-CAP1.4

Stocks belong to which Index?

About 74.6% of the stocks held by STATE OF WISCONSIN INVESTMENT BOARD either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50068.5
Others25.4
RUSSELL 20006.1
Top 5 Winners (%)%
aleanna inc
390.5 %
HNRA
eon resources inc
138.9 %
sandisk corp
125.9 %
DAWN
day one biopharmaceuticals i
124.8 %
enliven therapeutics inc
109.0 %
Top 5 Winners ($)$
XOM
exxon mobil corp
110.1 M
CVX
chevron corporation
55.1 M
JNJ
johnson & johnson
47.8 M
AMAT
applied matls inc
36.0 M
CAT
caterpillar inc
33.9 M
Top 5 Losers (%)%
SNBR
sleep number corp
-77.8 %
BIOX
bioceres crop solutions corp
-66.0 %
ALIT
alight inc
-65.8 %
southland hldgs inc
-59.3 %
DOMO
domo inc
-58.6 %
Top 5 Losers ($)$
MSFT
microsoft corp
-423.8 M
NVDA
nvidia corporation
-155.1 M
AAPL
apple inc
-141.1 M
TSLA
tesla inc
-116.2 M
AMZN
amazon com inc
-114.5 M

STATE OF WISCONSIN INVESTMENT BOARD Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of STATE OF WISCONSIN INVESTMENT BOARD

STATE OF WISCONSIN INVESTMENT BOARD has 2393 stocks in it's portfolio. About 26.7% of the portfolio is in top 10 stocks. MSFT proved to be the most loss making stock for the portfolio. XOM was the most profitable stock for STATE OF WISCONSIN INVESTMENT BOARD last quarter.

Last Reported on: 15 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions