STATE OF WISCONSIN INVESTMENT BOARD
Q2 2026 Form 13-F
MADISON, WISCONSIN
CIK 0000854157
· Institutional investment manager
$49.6B Reported Value Total
Reported value
$49.6B
Quarter over quarter
+14.3%
Holdings
2,527
Top-10 concentration
27.1%
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Lisa Lange
DIRECTOR OF COMPLIANCE & SENIOR LEGAL COUNSEL
Filing Navigation
Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.
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Q2 2026 13F record
Q2 2026 13F filing summary
| Period of report | June 30, 2026 |
|---|---|
| Filed | August 14, 2026 |
| Form | 13F-HR |
| Reported value | $49.6B |
| Positions | 2,527 |
| Change in reported value | +13.4% |
| New positions | 222 |
| Exited positions | 182 |
| Position turnover | 14.9% |
| Top-10 concentration | 27.1% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q2 2026 13F
Filed Aug 14, 2026
|
2,527 | $49.6B |
|
Q1 2026 13F
Filed May 15, 2026
|
2,487 | $43.7B |
|
Q4 2025 13F
Filed Feb 17, 2026
|
2,362 | $44.7B |
|
Q3 2025 13F
Filed Nov 14, 2025
|
2,365 | $43.6B |
|
Q2 2025 13F
Filed Aug 14, 2025
|
2,308 | $41.0B |
|
Q1 2025 13F
Filed May 15, 2025
|
2,240 | $38.7B |
|
Q4 2024 13F
Filed Feb 14, 2025
|
2,258 | $39.2B |
|
Q3 2024 13F
Filed Nov 14, 2024
|
2,277 | $39.8B |
|
Q2 2024 13F
Filed Aug 14, 2024
|
2,293 | $37.8B |
|
Q1 2024 13F
Filed May 14, 2024
|
2,212 | $37.9B |
|
Q4 2023 13F
Filed Feb 12, 2024
|
2,350 | $35.4B |
|
Q3 2023 13F
Filed Nov 14, 2023
|
2,502 | $32.0B |
|
Q2 2023 13F
Filed Aug 14, 2023
|
2,328 | $35.6B |
|
Q1 2023 13F
Filed May 15, 2023
|
2,535 | $33.6B |
|
Q4 2022 13F
Filed Feb 14, 2023
|
2,492 | $31.0B |
|
Q3 2022 13F
Filed Nov 14, 2022
|
2,675 | $31.5B |
|
Q2 2022 13F
Filed Aug 15, 2022
|
2,788 | $38.3B |
|
Q1 2022 13F
Filed May 13, 2022
|
2,265 | $48.2B |
|
Q4 2021 13F
Filed Feb 11, 2022
|
2,143 | $51.8B |
|
Q3 2021 13F
Filed Nov 12, 2021
|
2,111 | $48.3B |
33 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q2 2026
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | NVDA NVIDIA CORPORATION | $2.5B | 4.98% |
| 2 | AAPL APPLE INC | $2.3B | 4.57% |
| 3 | RSP INVESCO EXCHANGE TRADED FD T | $1.6B | 3.21% |
| 4 | MSFT MICROSOFT CORP | $1.4B | 2.84% |
| 5 | AMZN AMAZON COM INC | $1.2B | 2.48% |
| 6 | GOOGL ALPHABET INC | $1.1B | 2.24% |
| 7 | GOOG ALPHABET INC | $1.1B | 2.22% |
| 8 | AVGO BROADCOM INC | $913.1M | 1.84% |
| 9 | MU MICRON TECHNOLOGY INC | $694.3M | 1.4% |
| 10 | META META PLATFORMS INC | $659.8M | 1.33% |
| 11 | TSLA TESLA INC | $631.4M | 1.27% |
| 12 | HEIA HEICO CORP NEW | $546.3M | 1.1% |
| 13 | LLY ELI LILLY & CO | $513.6M | 1.04% |
| 14 | AMD ADVANCED MICRO DEVICES INC | $506.1M | 1.02% |
| 15 | JPM JPMORGAN CHASE & CO | $468.2M | 0.94% |
| 16 | HAPI HARBOR ETF TRUST | $438.2M | 0.88% |
| 17 | BRK-A BERKSHIRE HATHAWAY INC DEL | $426.1M | 0.86% |
| 18 | BRK-B BERKSHIRE HATHAWAY INC DEL | $374.1M | 0.76% |
| 19 | FOX FOX CORP | $373.9M | 0.75% |
| 20 | INTC INTEL CORP | $333.0M | 0.67% |
Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.