STATE OF WISCONSIN INVESTMENT BOARD
Institutional investor · Portfolio as of Q3 2025
Top Holdings2,366 positions
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction |
|---|---|---|---|---|---|---|---|
NVIDIA CORP | 13.2M | $2.5B | 5.6% | $113.25 | +60.57% | 28 qtrssince 2018-Q4 | Decreased 0 |
APPLE INC | 8.1M | $2.1B | 4.7% | $102.52 | +147.47% | 28 qtrssince 2018-Q4 | Decreased 0 |
MICROSOFT CORP | 3.8M | $2B | 4.5% | $127.50 | +302.84% | 28 qtrssince 2018-Q4 | Decreased 0 |
INVESCO S&P 500 EQUAL WEIGHT | 7.4M | $1.4B | 3.2% | $174.14 | +8.22% | 4 qtrssince 2024-Q4 | Increased 64 |
AMAZON.COM INC | 5.2M | $1.1B | 2.6% | $114.24 | +94.48% | 28 qtrssince 2018-Q4 | Decreased 0 |
META PLATFORMS INC-CLASS A | 1.2M | $863.3M | 2.0% | $201.24 | +269.10% | 28 qtrssince 2018-Q4 | Decreased 0 |
BROADCOM INC | 2.5M | $812.6M | 1.9% | $158.81 | +106.08% | 28 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL A | 3.1M | $764.8M | 1.8% | $125.59 | +94.19% | 28 qtrssince 2018-Q4 | Decreased 0 |
TESLA INC | 1.5M | $679.5M | 1.6% | $221.44 | +100.15% | 28 qtrssince 2018-Q4 | Decreased 0 |
ALPHABET INC-CL C | 2.6M | $644.3M | 1.5% | $98.18 | +148.73% | 28 qtrssince 2018-Q4 | Decreased 0 |
JPMORGAN CHASE & CO | 1.5M | $465.2M | 1.1% | $100.35 | +211.65% | 28 qtrssince 2018-Q4 | Decreased 0 |
BERKSHIRE HATHAWAY INC-CL A | 570 | $429.9M | 1.0% | $731,877.42 | +2.38% | 5 qtrssince 2024-Q3 | Increased 55 |
FOX CORP - CLASS B | 7.3M | $419M | 1.0% | $36.39 | +56.65% | 27 qtrssince 2019-Q1 | Increased 50 |
HARBOR ETF TRUST | 9.9M | $397.5M | 0.9% | $21.23 | +87.47% | 12 qtrssince 2022-Q4 | Unchanged 0 |
BERKSHIRE HATHAWAY INC-CL B | 714,907 | $359.4M | 0.8% | $241.61 | +106.63% | 28 qtrssince 2018-Q4 | Decreased 0 |
ELI LILLY & CO | 431,824 | $329.5M | 0.8% | $194.85 | +289.14% | 28 qtrssince 2018-Q4 | Decreased 0 |
VISA INC-CLASS A SHARES | 928,834 | $317.1M | 0.7% | $152.47 | +122.13% | 28 qtrssince 2018-Q4 | Decreased 0 |
NETFLIX INC | 233,420 | $279.9M | 0.6% | $33.51 | +260.05% | 28 qtrssince 2018-Q4 | Decreased 0 |
MASTERCARD INC - A | 473,237 | $269.2M | 0.6% | $253.69 | +123.32% | 28 qtrssince 2018-Q4 | Increased 45 |
ISHARES TR | 5.2M | $256M | 0.6% | $41.34 | +14.07% | 14 qtrssince 2022-Q2 | Increased 44 |
STATE OF WISCONSIN INVESTMENT BOARD manages $43.6B across 2366 positions as of Q3 2025. Top holdings: NVDA (5.6%), AAPL (4.7%), MSFT (4.5%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 3.5/5.0.
Active quarter - 250 new positions, 194 exits, 886 increased. Top move: RSP (INCREASED, conviction 64). Portfolio: $43.6B across 2366 positions.
Top holdings by portfolio weight
Portfolio allocation by GICS sector
Behavioral investing profile
Position Outcomes
Best and worst performing positions by estimated return
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Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer