State of Wisconsin Investment Board portfolio
Pension or sovereign fundPortfolio as of Jun 30, 2026 (Q2 2026) · filed with the SEC on Aug 14, 2026 · data updated on Nov 5, 2026 · Q2 2026 13F (filing) ↗ · all its 13F filings ↗
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
State of Wisconsin Investment Board reported a $49.6 bn portfolio of 2,436 companies (2,527 positions, counting each share class separately) to the SEC as of the end of Q2 2026. Its largest positions are NVDA, AAPL, GOOGL.
Sections with a free account
What it reported after the quarter end (Q2 2026)
The 13F shows the portfolio as of Jun 30, 2026. Since then State of Wisconsin Investment Board has filed these own trades with the SEC (Form 4, when it owns more than 10% of a company or holds a role in it) and stakes above 5% (13D and 13G). It is not everything it did: only what it must report before the next 13F.
Stake reported in the company · event of Jun 30, 2026 · filed Aug 14, 2026 · filing ↗
What changed this quarter
2390 positions with a change (171 new, 972 added to, 1106 trimmed, 141 sold); also, 30 entered through an IPO, 28 exited through an acquisition or merger, 8 entered through a spin-off.
No moves of 0.5 points of the portfolio or more.
The figure on the right: for positions added to or trimmed, the change in the number of shares (%); for new and sold ones, the points of the portfolio moved (pp). Below, the portfolio weight before → after. Traded weight: what it bought or sold, excluding price effects.
Top holdings
- NVIDIANVDA5.0%
- AppleAAPL4.6%
- AlphabetGOOGL · GOOG4.5%
- Invesco Exchange Traded Fund TRSP3.2%
- MicrosoftMSFT2.8%
- Amazon.comAMZN2.5%
- BroadcomAVGO1.8%
- Berkshire HathawayBRK/A · BRK/B1.6%
- Micron TechnologyMU1.4%
- Meta PlatformsMETA1.3%
- TeslaTSLA1.3%
- HeicoHEI/A1.1%
- Eli LillyLLY1.0%
- Advanced Micro DevicesAMD1.0%
- JPMorgan ChaseJPM0.9%
Portfolio by sector
- ● Information Technology 29%
- ● Financials 12%
- ● Industrials 10%
- ● No sector 9%
- ● Communication Services 9%
- ● Consumer Discretionary 8%
- ● Health Care 8%
- ● Consumer Staples 4%
- ● Energy 3%
- ● Real Estate 2%
- ● Materials 2%
- ● Utilities 2%
Declared options (2)
Besides stocks, State of Wisconsin Investment Board declared 2 calls (they gain if it rises) with a notional of $1.8M. The 13F reports the value of the underlying shares, not the premium paid, so these figures look large and are not added to the portfolio. Nor does it say whether the option is bought or written, or its strike or expiry: it may be a hedge.
- CALLWendysWEN$995K
- CALLJetblue AirwaysJBLU$802K
Stakes above 5% (13D/13G)
Companies where this filer reported holding 5% or more of the shares. It is the figure from its latest filing on each one; history since December 2024.
How we classify it
Not counted as a concentrated manager: its portfolio is not within 5 to 100 positions; its top 10 positions are under 45%; it is a pension or sovereign fund; its 13F is the US slice of a global allocation. Its portfolio is shown all the same, but it is left out of manager counts, the consensus and the ranking. How this is decided
Managers of a similar size
A 13F portfolio value between a third and three times this one, whatever the type of filer. It is not a comparison of what they hold.
- Coatue ManagementInvestment firm · $48.6 bn
- TCI Fund ManagementInvestment firm · $52.8 bn
- GQG PartnersInvestment firm · $53.8 bn
- WCM Investment ManagementInvestment firm · $55.2 bn
- Viking Global InvestorsInvestment firm · $35.1 bn
- D1 Capital PartnersInvestment firm · $34.8 bn