State of Wisconsin Investment Board

MADISON, WI

$49.6bn in 2,527 US stocks at the end of 30 June 2026. The top 10 are 27.1% of the money. It changed about 10.6% of the portfolio this quarter.

Value
$49.6bn
Stocks
2,527
Top 10 share
27.1%
Turnover
10.6%

What changed this quarter

New

Bought for the first time this quarter.

  • Honeywell InternationalHON
    <0.1% of the fund
  • Honeywell AerospaceHONA
    <0.1% of the fund
  • CarnivalCCL
    <0.1% of the fund
  • Spdr Series TrustXRT
    <0.1% of the fund
  • Space Exploration TechnologiesSPCX
    <0.1% of the fund
  • DuPont de NemoursDD
    <0.1% of the fund
  • FedEx Freight Holding CompanyFDXF
    <0.1% of the fund
  • MedlineMDLN
    <0.1% of the fund
  • Cyberark Software
    <0.1% of the fund
  • SharkNinjaSN
    <0.1% of the fund
  • Akamai Technologies
    <0.1% of the fund
  • Ishares TRINDA
    <0.1% of the fund
  • Cloudflare
    <0.1% of the fund
  • Revolution Medicines
    <0.1% of the fund
  • Circle Internet GroupCRCL
    <0.1% of the fund
  • Travere Therapeutics
    <0.1% of the fund
  • Uber Technologies
    <0.1% of the fund
  • Golar LNG
    <0.1% of the fund
  • Firstenergy
    <0.1% of the fund
  • Sitime
    <0.1% of the fund
  • Alliant Energy
    <0.1% of the fund
  • Firstenergy
    <0.1% of the fund
  • Merit MED SYS
    <0.1% of the fund
  • WEC Energy Group
    <0.1% of the fund
  • Rubrik
    <0.1% of the fund

Added

Bought more of a stock they already held.

Cut

Sold some of their stake.

Sold out

Sold their entire stake.

  • Honeywell InternationalHON
    -100%
  • Ishares TREMB
    -100%
  • Carnival PLC ADS
    -100%
  • Ishares TRHYG
    -100%
  • Vanguard Scottsdale FDSVCSH
    -100%
  • Carnival
    -100%
  • Coterra EnergyCTRA
    -100%
  • DuPont de NemoursDD
    -100%
  • Global X FDSARGT
    -100%
  • Hologic
    -100%
  • Ishares TREPOL
    -100%
  • Guardant Health
    -100%
  • Brookfield Business Partners L.P.BBUC
    -100%
  • MKS
    -100%
  • Thomson Reuters
    -100%
  • Ascendis Pharma A/S
    -100%
  • ON Semiconductor
    -100%
  • Centerpoint Energy
    -100%
  • Cloudflare
    -100%
  • Riot Platforms
    -100%
  • Kraneshares TrustKWEB
    -100%
  • Apellis Pharmaceuticals
    -100%
  • Soleno Therapeutics
    -100%
  • Sea
    -100%
  • Conmed
    -100%

Holdings

Showing the largest 100 of 2,527.

Options (2)

Over time and by industry

Value over time

Jun '25
 
Dec '25
 
Jun '26

Value is up 21.2% since 30 June 2025.

Where the money is

Technology28.9%
Financial services11.1%
Industrials10.2%
Media & telecom9.1%
Retail & consumer8.4%
Health care8.2%
Everyday goods3.7%
Energy3.0%
Real estate2.2%
Materials2.2%
Utilities2.1%
Other10.8%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.