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What State Of Wisconsin Investment Board reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

43.7B

Positions

2,491

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
NVDA
NVIDIA CORP
2.3B5.2%13.0M214.72+22.4%
AAPL
Apple Inc.
2.0B4.6%7.9M309.35+36.9%
MSFT
MICROSOFT CORP
1.4B3.2%3.8M483.24-4.4%
RSP
Invesco S&P 500 Equal Weight ETF
1.3B2.9%6.6M221.67+18.8%
AMZN
AMAZON COM INC
1.1B2.5%5.2M258.63+15.6%
GOOGL
Alphabet Inc.
899.5M2.1%3.1M344.82+73.0%
AVGO
Broadcom Inc.
760.3M1.7%2.5M368.45+26.5%
GOOG
Alphabet Inc.
746.8M1.7%2.6M341.75+70.7%
META
Meta Platforms, Inc.
667.7M1.5%1.2M549.90-26.5%
TSLA
Tesla, Inc.
563.1M1.3%1.5M362.86+12.0%
unmapped CUSIP 084670108452.4M1.0%630
JPM
JPMORGAN CHASE & CO
428.7M1.0%1.5M351.58+20.3%
FOX
Fox Corp
415.3M1.0%7.8M61.05+13.0%
LLY
ELI LILLY & Co
396.6M0.9%431.2K1,255.40+78.0%
HAPI
Harbor Human Capital Factor US Large Cap ETF
391.5M0.9%9.9M46.21+18.5%
XOM
ExxonMobil Holdings Corp
383.1M0.9%2.3M165.11+52.1%
unmapped CUSIP 084670702356.1M0.8%743.1K
JNJ
JOHNSON & JOHNSON
316.6M0.7%1.3M270.24+51.1%
unmapped CUSIP 422806208302.8M0.7%1.4M
WMT
Walmart Inc.
291.7M0.7%2.3M103.70+1.1%
V
VISA INC.
275.1M0.6%910.2K371.04+7.9%
ISTB
iShares Core 1-5 Year USD Bond ETF
262.4M0.6%5.4M48.02-1.3%
COST
COSTCO WHOLESALE CORP /NEW
239.5M0.5%240.4K947.74-4.7%
MA
Mastercard Inc
230.4M0.5%461.1K580.63-2.0%
NFLX
NETFLIX INC
221.2M0.5%2.3M79.59-34.4%
CVX
CHEVRON CORP
212.2M0.5%1.0M205.27+34.0%
ABBV
AbbVie Inc.
206.8M0.5%950.7K264.96+26.7%
MU
MICRON TECHNOLOGY INC
203.6M0.5%602.7K966.78+724.8%
ARKK
ARK Innovation ETF
199.6M0.5%3.0M86.21+16.8%
NWSA
NEWS CORP
189.4M0.4%7.6M30.38+2.6%
PG
PROCTER & GAMBLE Co
180.7M0.4%1.3M144.68-9.3%
PLTR
Palantir Technologies Inc.
180.3M0.4%1.2M179.94+15.3%
CAT
CATERPILLAR INC
179.9M0.4%253.9K827.90+96.8%
BAC
BANK OF AMERICA CORP /DE/
179.7M0.4%3.7M61.69+27.6%
AMD
ADVANCED MICRO DEVICES INC
178.2M0.4%876.0K473.25+186.5%
HD
HOME DEPOT, INC.
175.4M0.4%533.4K335.61-16.5%
CSCO
CISCO SYSTEMS, INC.
171.1M0.4%2.2M111.04+65.5%
GE
GENERAL ELECTRIC CO
167.3M0.4%589.7K348.37+30.7%
KO
COCA COLA CO
166.5M0.4%2.2M91.10+28.9%
MRK
Merck & Co., Inc.
164.3M0.4%1.4M152.55+80.2%
LRCX
LAM RESEARCH CORP
152.7M0.3%714.6K314.00+216.7%
AMAT
APPLIED MATERIALS INC /DE
147.1M0.3%430.5K492.32+205.9%
EEM
iShares MSCI Emerging Markets ETF
143.6M0.3%2.5M67.12+34.9%
HAPS
Harbor Human Capital Factor US Small Cap ETF
140.7M0.3%4.5M38.69+30.4%
RTX
RTX Corp
140.3M0.3%727.4K209.91+34.1%
PM
Philip Morris International Inc.
138.9M0.3%840.3K188.23+8.9%
BEP
Brookfield Renewable Partners L.P.
137.8M0.3%4.2M32.77+32.5%
GS
GOLDMAN SACHS GROUP INC
136.8M0.3%161.7K1,039.28+44.2%
ORCL
ORACLE CORP
136.2M0.3%925.7K146.47-37.7%
GEV
GE Vernova Inc.
135.7M0.3%155.4K956.85+58.3%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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