State Of Wisconsin Investment Board
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$43.70B
Q ending 2026-03-31
Prior quarter
$44.74B
Q ending 2025-12-31
Change
-2.3% QoQ · +12.9% YoY
Positions
2,491
reported holdings
Largest positions
Top 100 of 2,491 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Nvidia Corporation | NVDA | Shares | $2.27B | 13.0M |
| Apple Inc | AAPL | Shares | $2.01B | 7.9M |
| Microsoft Corp | MSFT | Shares | $1.41B | 3.8M |
| Invesco Exchange Traded Fd T | RSP | Shares | $1.27B | 6.6M |
| Amazon Com Inc | AMZN | Shares | $1.08B | 5.2M |
| Alphabet Inc | GOOGL | Shares | $899.5M | 3.1M |
| Broadcom Inc | AVGO | Shares | $760.3M | 2.5M |
| Alphabet Inc | GOOG | Shares | $746.8M | 2.6M |
| Meta Platforms Inc | META | Shares | $667.7M | 1.2M |
| Tesla Inc | TSLA | Shares | $563.1M | 1.5M |
| Berkshire Hathaway Inc Del | BRK/A | Shares | $452.4M | 630 |
| Jpmorgan Chase & Co | JPM | Shares | $428.7M | 1.5M |
| Fox Corp | FOX | Shares | $415.3M | 7.8M |
| Eli Lilly & Co | LLY | Shares | $396.6M | 431K |
| Harbor Etf Trust | HAPI | Shares | $391.5M | 9.9M |
| Exxon Mobil Corp | XOM | Shares | $383.1M | 2.3M |
| Berkshire Hathaway Inc Del | BRK/B | Shares | $356.1M | 743K |
| Johnson & Johnson | JNJ | Shares | $316.6M | 1.3M |
| Heico Corp New | HEI/A | Shares | $302.8M | 1.4M |
| Walmart Inc | WMT | Shares | $291.7M | 2.3M |
| Visa Inc | V | Shares | $275.1M | 910K |
| Ishares Tr | ISTB | Shares | $262.4M | 5.4M |
| Costco Wholesale Corporation | COST | Shares | $239.5M | 240K |
| Mastercard Incorporated | MA | Shares | $230.4M | 461K |
| Netflix Inc. | NFLX | Shares | $221.2M | 2.3M |
| Chevron Corporation | CVX | Shares | $212.2M | 1.0M |
| Abbvie Inc | ABBV | Shares | $206.8M | 951K |
| Micron Technology Inc | MU | Shares | $203.6M | 603K |
| Ark Etf Tr | ARKK | Shares | $199.6M | 3.0M |
| News Corp New | NWSA | Shares | $189.4M | 7.6M |
| Procter & Gamble Co | PG | Shares | $180.7M | 1.3M |
| Palantir Technologies Inc | PLTR | Shares | $180.3M | 1.2M |
| Caterpillar Inc | CAT | Shares | $179.9M | 254K |
| Bank America Corp | BAC | Shares | $179.7M | 3.7M |
| Advanced Micro Devices Inc | AMD | Shares | $178.2M | 876K |
| Home Depot Inc | HD | Shares | $175.4M | 533K |
| Cisco Sys Inc | CSCO | Shares | $171.1M | 2.2M |
| Ge Aerospace | GE | Shares | $167.3M | 590K |
| Coca Cola Co | KO | Shares | $166.5M | 2.2M |
| Merck & Co Inc | MRK | Shares | $164.3M | 1.4M |
| Lam Research Corp | LRCX | Shares | $152.7M | 715K |
| Applied Matls Inc | AMAT | Shares | $147.1M | 430K |
| Ishares Tr | EEM | Shares | $143.6M | 2.5M |
| Harbor Etf Trust | HAPS | Shares | $140.7M | 4.5M |
| Rtx Corporation | RTX | Shares | $140.3M | 727K |
| Philip Morris Intl Inc | PM | Shares | $138.9M | 840K |
| Brookfield Renewable Energy | Shares | $137.8M | 4.2M | |
| Goldman Sachs Group Inc | GS | Shares | $136.8M | 162K |
| Oracle Corp | ORCL | Shares | $136.2M | 926K |
| Ge Vernova Inc | GEV | Shares | $135.7M | 155K |
| Wells Fargo & Co | WFC | Shares | $133.8M | 1.7M |
| Unitedhealth Group Inc | UNH | Shares | $131.3M | 485K |
| Harbor Etf Trust | EFFI | Shares | $130.4M | 5.5M |
| Linde Plc | Shares | $125.0M | 252K | |
| International Business Machs | IBM | Shares | $122.8M | 507K |
| Mcdonalds Corp | MCD | Shares | $118.5M | 381K |
| Harbor Etf Trust | EFFE | Shares | $117.4M | 5.1M |
| At&T Inc | T | Shares | $115.1M | 4.0M |
| Intel Corp | INTC | Shares | $114.0M | 2.6M |
| Pepsico Inc | PEP | Shares | $113.7M | 732K |
| Verizon Communications Inc | VZ | Shares | $113.3M | 2.3M |
| Morgan Stanley | MS | Shares | $113.2M | 688K |
| Kla Corp | KLAC | Shares | $112.2M | 76K |
| Citigroup Inc | C | Shares | $111.0M | 979K |
| Simplify Exchange Traded Fun | CCOM | Shares | $104.3M | 4.2M |
| Nextera Energy Inc | NEE | Shares | $103.9M | 1.1M |
| Amgen Inc | AMGN | Shares | $101.5M | 288K |
| Thermo Fisher Scientific Inc | TMO | Shares | $101.1M | 206K |
| Liberty Media Corp Del | FWONA | Shares | $101.0M | 1.3M |
| Astrazeneca Plc | Shares | $96.6M | 499K | |
| Texas Instrs Inc | TXN | Shares | $95.7M | 493K |
| Abbott Laboratories | ABT | Shares | $95.7M | 932K |
| Tjx Cos Inc New | TJX | Shares | $95.0M | 595K |
| Gilead Sciences Inc | GILD | Shares | $94.6M | 679K |
| Invesco Exch Traded Fd Tr Ii | BKLN | Shares | $94.3M | 4.6M |
| Disney Walt Co | DIS | Shares | $93.7M | 972K |
| Salesforce Inc | CRM | Shares | $93.7M | 502K |
| Intuitive Surgical Inc | ISRG | Shares | $90.3M | 196K |
| American Express Co | AXP | Shares | $89.2M | 295K |
| Conocophillips | COP | Shares | $88.6M | 671K |
| Schwab Charles Corp | SCHW | Shares | $87.4M | 930K |
| Pfizer Inc | PFE | Shares | $86.3M | 3.1M |
| Zillow Group Inc | Z | Shares | $85.6M | 2.1M |
| Boeing Co | BA | Shares | $83.5M | 419K |
| Analog Devices Inc | ADI | Shares | $83.4M | 262K |
| Amphenol Corp | APH | Shares | $83.3M | 659K |
| Deere & Co | DE | Shares | $77.5M | 138K |
| Blackrock Inc | BLK | Shares | $77.2M | 80K |
| Union Pac Corp | UNP | Shares | $77.1M | 318K |
| Honeywell Intl Inc | HONGBP | Shares | $76.8M | 340K |
| Uber Technologies Inc | UBER | Shares | $76.8M | 1.1M |
| Palo Alto Networks Inc | PANW | Shares | $75.5M | 471K |
| Eaton Corp Plc | Shares | $74.4M | 208K | |
| Qualcomm Inc | QCOM | Shares | $73.3M | 569K |
| Welltower Inc | WELL | Shares | $73.0M | 369K |
| Booking Holdings Inc | BKNG | Shares | $72.7M | 17K |
| S&P Global Inc | SPGI | Shares | $72.3M | 170K |
| Ishares Tr | IVV | Shares | $71.7M | 110K |
| Newmont Corp | NEM | Shares | $71.5M | 661K |
| Arista Networks Inc | ANET | Shares | $71.3M | 581K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.