STATE OF WISCONSIN INVESTMENT BOARD

CIK 0000854157 · MADISON, WI · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

STATE OF WISCONSIN INVESTMENT BOARD reported 2,529 positions worth $49.55B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: NVDA (5.0%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$49.55B
2026 Q2
Positions
2,529
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
27.1%
Est. Net Flow (Q)
2026 Q2
10 / 2529 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1NVDANVIDIA CORPORATIONSH$2.47B4.98%12,328,989
2AAPLAPPLE INCSH$2.27B4.57%7,830,625
3RSPINVESCO EXCHANGE TRADED FD TSH$1.59B3.21%7,468,879
4MSFTMICROSOFT CORPSH$1.41B2.84%3,767,812
5AMZNAMAZON COM INCSH$1.23B2.48%5,164,201
6GOOGLALPHABET INCSH$1.11B2.24%3,105,936
7GOOGALPHABET INCSH$1.10B2.22%3,114,324
8AVGOBROADCOM INCSH$913.1M1.84%2,417,133
9MUMICRON TECHNOLOGY INCSH$694.3M1.40%601,531
10METAMETA PLATFORMS INCSH$659.8M1.33%1,171,368

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does STATE OF WISCONSIN INVESTMENT BOARD hold as of Q2 2026?

STATE OF WISCONSIN INVESTMENT BOARD reported 2529 positions worth $49.55B in its Q2 2026 13F filing. Largest positions: NVDA (5.0%), AAPL (4.6%), RSP (3.2%), MSFT (2.8%) and AMZN (2.5%).

What did STATE OF WISCONSIN INVESTMENT BOARD buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did STATE OF WISCONSIN INVESTMENT BOARD sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.