13F-HRCIK 0000854157
Last filed Aug 14, 2026State of Wisconsin Investment Board·13F Holdings
$39.6B+12.7% vs prior quarter
- Positions
- 861
- Top-10 weight
- 32%
- Largest
- NVDA · 6.2%
- Quarter ending
- Jun 30, 2026
- Added
- 255
- Trimmed
- 606
- Sold out
- 5
- Last filed
- Aug 14, 2026
Portfolio
What does State of Wisconsin Investment Board own?
State of Wisconsin Investment Board reported 861 long equity positions worth $39.6B for the quarter ending Jun 30, 2026. The largest is NVDA at 6.2% of reported value. The ten largest positions make up 32% of the portfolio. Against the prior quarter it added to 255 positions, trimmed 606 and sold out of 5. The latest 13F was filed Aug 14, 2026.
Largest positionsValue · weight
- NVDANVIDIA Corporation$2.5B6.2% of portfolio
- AAPLApple Inc.$2.3B5.7% of portfolio
- MSFTMicrosoft Corporation$1.4B3.5% of portfolio
- AMZNAmazon.com, Inc.$1.2B3.1% of portfolio
- GOOGLAlphabet Inc.$1.1B2.8% of portfolio
- GOOGAlphabet Inc.$1.1B2.8% of portfolio
- AVGOBroadcom Inc.$913.1M2.3% of portfolio
- MUMicron Technology, Inc.$694.3M1.8% of portfolio
- METAMeta Platforms, Inc.$659.8M1.7% of portfolio
- TSLATesla, Inc.$631.4M1.6% of portfolio
Sector tilt
Which sectors does State of Wisconsin Investment Board lean on?
Technology (34%) and Communication Services (10%) are the two largest sectors by reported value.
By share of reported value, across 861 classified tickers.
Quarter changes
What did State of Wisconsin Investment Board buy and sell last quarter?
Largest additions last quarterEst. value
Largest reductions last quarterEst. value
- NVDANVIDIA Corporation$140.5MTrimmed
- ARKKARK Innovation ETF$89.3MTrimmed
- BRK.ABerkshire Hathaway Inc.$45.7MTrimmed
- IVViShares Core S&P 500 ETF$43.5MTrimmed
- BIPBrookfield Infrastructure Partners LP Limited Partnership$40.6MTrimmed
Reported value
How has State of Wisconsin Investment Board's 13F value moved?
Reported value went from $35.2B to $39.6B over 4 quarters. It moves with prices and with buying and selling, so it is not a fund return.
$35.2BSep 2025
$35.8BDec 2025
$35.1BMar 2026
$39.6BJun 2026
Latest 13F
What State of Wisconsin Investment Board changed in its latest 13F
| Company | Change | Shares vs prior | Est. value | Filed |
|---|---|---|---|---|
| Alphabet Inc. GOOG | +20% | $180.6M | Aug 14, 2026 | |
| NVIDIA Corporation NVDA | -5.4% | $140.5M | Aug 14, 2026 | |
| ARK Innovation ETF ARKK | -37% | $89.3M | Aug 14, 2026 | |
| Lennar Corporation LEN | +352% | $50.5M | Aug 14, 2026 | |
| Berkshire Hathaway Inc. BRK.A | -9.7% | $45.7M | Aug 14, 2026 | |
| iShares Core S&P 500 ETF IVV | -53% | $43.5M | Aug 14, 2026 | |
| Brookfield Infrastructure Partners LP Limited Partnership BIP | -79% | $40.6M | Aug 14, 2026 | |
| SPDR S&P Retail ETF XRT | -72% | $39.8M | Aug 14, 2026 | |
| Honeywell International Inc. HON | New | $38.0M | Aug 14, 2026 | |
| Intel Corporation INTC | -7.7% | $27.8M | Aug 14, 2026 | |
| iShares iBoxx $ High Yield Corporate Bond ETF HYG | -100% | $25.9M | Aug 14, 2026 | |
| Apple Inc. AAPL | -1.0% | $21.8M | Aug 14, 2026 | |
| Carnival Corporation & plc CCL | New | $19.5M | Aug 14, 2026 | |
| KLA Corporation KLAC | -8.3% | $19.0M | Aug 14, 2026 | |
| SPDR S&P 500 ETF Trust SPY | -31% | $16.7M | Aug 14, 2026 |
