State of Wisconsin Investment Board

13F filer · CIK 0000854157

Reported Aug 14, 2026

Net seller this quarter

13F portfolio value$49.6BU.S. long equity reported on 13F

Positions2,380190 new · 153 closed

Net flow last quarter-$612MBuys minus sells

Top 10 positions weight25.2%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 14, 20262,380 positions
NVDANvidia Corp	$2.47B	4.98%	0.05%	-5.4%	Q2 2013
AAPLApple Inc.	$2.27B	4.57%	0.05%	-1.0%	Q2 2013
MSFTMicrosoft Corp	$1.41B	2.84%	0.05%	-0.9%	Q2 2013
AMZNAmazon Com Inc	$1.23B	2.48%	0.05%	-0.1%	Q2 2013
GOOGLAlphabet Inc.	$1.11B	2.24%	0.03%	-0.7%	Q4 2015
GOOGAlphabet Inc.	$1.1B	2.22%	Not reported	+19.6%	Q4 2015
AVGOBroadcom Inc.	$913M	1.84%	0.05%	-1.6%	Q1 2016
MUMicron Technology Inc	$694M	1.40%	0.05%	-0.2%	Q2 2013
METAMeta Platforms, Inc.	$660M	1.33%	Not reported	+0.4%	Q2 2013
TSLATesla, Inc.	$631M	1.27%	0.04%	-0.9%	Q2 2013
HEI.AHeico Corp	$546M	1.10%	Not reported	+47.6%	Q2 2016
LLYELI LILLY & Co	$514M	1.04%	0.05%	-0.7%	Q2 2013
AMDAdvanced Micro Devices Inc	$506M	1.02%	0.05%	-0.6%	Q2 2013
JPMJPMorgan Chase & Co	$468M	0.94%	0.05%	-1.9%	Q2 2013
BRK.ABerkshire Hathaway Inc	$426M	0.86%	Not reported	-9.7%	Q3 2024
BRK.BBerkshire Hathaway Inc	$374M	0.76%	Not reported	+0.6%	Q2 2013
FOXFox Corp	$374M	0.75%	Not reported	+2.1%	Q1 2019
INTCIntel Corp	$333M	0.67%	0.05%	-7.7%	Q2 2013
JNJJohnson & Johnson	$326M	0.66%	0.05%	-0.8%	Q2 2013
VVisa Inc.	$308M	0.62%	0.05%	-1.5%	Q2 2013
AMATApplied Materials Inc	$306M	0.62%	0.05%	-1.7%	Q2 2013
XOMExxonMobil Holdings Corp	$303M	0.61%	0.05%	-1.8%	Q2 2013
LRCXLam Research Corp	$297M	0.60%	0.05%	-4.0%	Q2 2013
WMTWalmart Inc.	$265M	0.53%	0.03%	-0.4%	Q2 2013
CATCaterpillar Inc	$264M	0.53%	0.05%	-2.3%	Q2 2013
CSCOCisco Systems, Inc.	$250M	0.50%	0.05%	-3.4%	Q2 2013
ABBVAbbVie Inc.	$237M	0.48%	0.05%	-0.8%	Q2 2013
MAMastercard Inc	$229M	0.46%	0.04%	-3.3%	Q2 2013
COSTCostco Wholesale Corp	$221M	0.45%	0.05%	-1.6%	Q2 2013
KLACKla Corp	$211M	0.43%	0.05%	-8.3%	Q2 2013
GEGeneral Electric Co	$209M	0.42%	0.05%	-5.4%	Q3 2021
BACBank of America Corp	$208M	0.42%	0.05%	-0.9%	Q2 2013
SNDKSandisk Corp	$206M	0.42%	0.06%	+2.2%	Q2 2013
UNHUnitedhealth Group Inc	$201M	0.41%	0.05%	-0.2%	Q2 2013
NWSANews Corp	$190M	0.38%	1.32%	+0.7%	Q2 2013
HDHome Depot, Inc.	$187M	0.38%	0.05%	-0.4%	Q2 2013
PGPROCTER & GAMBLE Co	$182M	0.37%	0.05%	-0.9%	Q2 2013
MRKMerck & Co., Inc.	$169M	0.34%	0.05%	-3.4%	Q2 2013
KOCoca Cola Co	$169M	0.34%	0.05%	-4.8%	Q2 2013
GEVGE Vernova Inc.	$169M	0.34%	0.05%	-7.2%	Q2 2024
CVXChevron Corp	$163M	0.33%	0.05%	-3.8%	Q2 2013
NFLXNetflix Inc	$162M	0.33%	0.05%	-1.7%	Q2 2013
GSGoldman Sachs Group Inc	$159M	0.32%	0.05%	-2.7%	Q2 2013
PMPhilip Morris International Inc.	$150M	0.30%	0.05%	-1.1%	Q2 2013
PANWPalo Alto Networks Inc	$148M	0.30%	0.05%	-8.1%	Q2 2013
TXNTexas Instruments Inc	$145M	0.29%	0.05%	-1.5%	Q2 2013
MRVLMarvell Technology, Inc.	$142M	0.29%	0.05%	+8.1%	Q2 2013
IBMInternational Business Machines Corp	$141M	0.28%	0.05%	-1.2%	Q2 2013
RTXRTX Corp	$136M	0.27%	0.05%	-1.3%	Q2 2020
PLTRPalantir Technologies Inc.	$136M	0.27%	0.05%	-5.6%	Q3 2021

Q1 2026Reported May 15, 20262,341 positions
NVDANvidia Corp	$2.27B	5.20%	0.05%	+3.4%	Q2 2013
AAPLApple Inc.	$2.01B	4.59%	0.05%	+2.5%	Q2 2013
MSFTMicrosoft Corp	$1.41B	3.22%	0.05%	+3.6%	Q2 2013
AMZNAmazon Com Inc	$1.08B	2.46%	0.05%	+3.7%	Q2 2013
GOOGLAlphabet Inc.	$900M	2.06%	0.03%	+3.4%	Q4 2015
AVGOBroadcom Inc.	$760M	1.74%	0.05%	+3.3%	Q1 2016
GOOGAlphabet Inc.	$747M	1.71%	Not reported	+2.7%	Q4 2015
METAMeta Platforms, Inc.	$668M	1.53%	Not reported	+3.8%	Q2 2013
TSLATesla, Inc.	$563M	1.29%	0.04%	+3.3%	Q2 2013
BRK.ABerkshire Hathaway Inc	$452M	1.04%	Not reported	+1.8%	Q3 2024
JPMJPMorgan Chase & Co	$429M	0.98%	0.05%	+1.8%	Q2 2013
FOXFox Corp	$415M	0.95%	Not reported	+0.6%	Q1 2019
LLYELI LILLY & Co	$397M	0.91%	0.05%	+3.5%	Q2 2013
XOMExxonMobil Holdings Corp	$383M	0.88%	0.05%	+2.2%	Q2 2013
BRK.BBerkshire Hathaway Inc	$356M	0.81%	Not reported	+3.1%	Q2 2013
JNJJohnson & Johnson	$317M	0.72%	0.05%	+3.4%	Q2 2013
HEI.AHeico Corp	$303M	0.69%	Not reported	+44.3%	Q2 2016
WMTWalmart Inc.	$292M	0.67%	0.03%	+3.3%	Q2 2013
VVisa Inc.	$275M	0.63%	0.05%	+3.4%	Q2 2013
COSTCostco Wholesale Corp	$240M	0.55%	0.05%	+3.5%	Q2 2013
MAMastercard Inc	$230M	0.53%	0.04%	+3.0%	Q2 2013
NFLXNetflix Inc	$221M	0.51%	0.05%	+2.5%	Q2 2013
CVXChevron Corp	$212M	0.49%	0.05%	+2.7%	Q2 2013
ABBVAbbVie Inc.	$207M	0.47%	0.05%	+3.4%	Q2 2013
MUMicron Technology Inc	$204M	0.47%	0.05%	+3.6%	Q2 2013
NWSANews Corp	$189M	0.43%	1.31%	+3.2%	Q2 2013
PGPROCTER & GAMBLE Co	$181M	0.41%	0.05%	+3.2%	Q2 2013
PLTRPalantir Technologies Inc.	$180M	0.41%	0.05%	+3.6%	Q3 2021
CATCaterpillar Inc	$180M	0.41%	0.06%	+3.3%	Q2 2013
BACBank of America Corp	$180M	0.41%	0.05%	-0.4%	Q2 2013
AMDAdvanced Micro Devices Inc	$178M	0.41%	0.05%	+4.2%	Q2 2013
HDHome Depot, Inc.	$175M	0.40%	0.05%	+3.4%	Q2 2013
CSCOCisco Systems, Inc.	$171M	0.39%	0.06%	+6.3%	Q2 2013
GEGeneral Electric Co	$167M	0.38%	0.06%	+3.3%	Q3 2021
KOCoca Cola Co	$166M	0.38%	0.05%	+3.3%	Q2 2013
MRKMerck & Co., Inc.	$164M	0.38%	0.06%	+5.6%	Q2 2013
LRCXLam Research Corp	$153M	0.35%	0.06%	+4.2%	Q2 2013
AMATApplied Materials Inc	$147M	0.34%	0.05%	+3.0%	Q2 2013
RTXRTX Corp	$140M	0.32%	0.05%	+1.7%	Q2 2020
PMPhilip Morris International Inc.	$139M	0.32%	0.05%	+3.3%	Q2 2013
BEPBrookfield Renewable Partners L.P.	$138M	0.32%	1.53%	-13.3%	Q3 2025
GSGoldman Sachs Group Inc	$137M	0.31%	0.05%	+2.0%	Q2 2013
ORCLOracle Corp	$136M	0.31%	0.03%	+4.2%	Q2 2013
GEVGE Vernova Inc.	$136M	0.31%	0.06%	+5.6%	Q2 2024
WFCWells Fargo & Company	$134M	0.31%	0.05%	+1.3%	Q2 2013
UNHUnitedhealth Group Inc	$131M	0.30%	0.05%	+3.4%	Q2 2013
LINLinde PLC	$125M	0.29%	0.05%	+2.6%	Q4 2018
IBMInternational Business Machines Corp	$123M	0.28%	0.05%	+3.5%	Q2 2013
MCDMcdonalds Corp	$119M	0.27%	0.05%	+3.1%	Q2 2013
TAt&T Inc.	$115M	0.26%	0.06%	+1.8%	Q2 2013

Q4 2025Reported Feb 17, 20262,212 positions
NVDANvidia Corp	$2.35B	5.26%	0.05%	-4.1%	Q2 2013
AAPLApple Inc.	$2.1B	4.69%	0.05%	-5.1%	Q2 2013
MSFTMicrosoft Corp	$1.77B	3.97%	0.05%	-4.2%	Q2 2013
AMZNAmazon Com Inc	$1.15B	2.57%	0.05%	-3.4%	Q2 2013
GOOGLAlphabet Inc.	$947M	2.12%	0.03%	-3.9%	Q4 2015
AVGOBroadcom Inc.	$823M	1.84%	0.05%	-3.4%	Q1 2016
GOOGAlphabet Inc.	$796M	1.78%	Not reported	-4.1%	Q4 2015
METAMeta Platforms, Inc.	$742M	1.66%	Not reported	-4.4%	Q2 2013
TSLATesla, Inc.	$660M	1.47%	0.04%	-4.0%	Q2 2013
FOXFox Corp	$505M	1.13%	Not reported	+6.3%	Q1 2019
BRK.ABerkshire Hathaway Inc	$467M	1.04%	Not reported	+8.6%	Q3 2024
JPMJPMorgan Chase & Co	$461M	1.03%	0.05%	-3.0%	Q2 2013
LLYELI LILLY & Co	$448M	1.00%	0.04%	-3.5%	Q2 2013
BRK.BBerkshire Hathaway Inc	$362M	0.81%	Not reported	+0.8%	Q2 2013
VVisa Inc.	$309M	0.69%	0.05%	-5.3%	Q2 2013
XOMExxonMobil Holdings Corp	$266M	0.59%	0.05%	-2.5%	Q2 2013
JNJJohnson & Johnson	$259M	0.58%	0.05%	-2.6%	Q2 2013
MAMastercard Inc	$256M	0.57%	0.04%	-5.4%	Q2 2013
WMTWalmart Inc.	$253M	0.57%	0.03%	-2.7%	Q2 2013
HEI.AHeico Corp	$251M	0.56%	Not reported	+12.1%	Q2 2016
PLTRPalantir Technologies Inc.	$211M	0.47%	0.05%	-0.6%	Q3 2021
NFLXNetflix Inc	$211M	0.47%	0.05%	-3.8%	Q2 2013
ABBVAbbVie Inc.	$210M	0.47%	0.05%	-1.7%	Q2 2013
BACBank of America Corp	$203M	0.45%	0.05%	-5.8%	Q2 2013
COSTCostco Wholesale Corp	$200M	0.45%	0.05%	-2.0%	Q2 2013
NWSANews Corp	$192M	0.43%	1.27%	+3.9%	Q2 2013
AMDAdvanced Micro Devices Inc	$180M	0.40%	0.05%	-2.1%	Q2 2013
HDHome Depot, Inc.	$178M	0.40%	0.05%	-1.3%	Q2 2013
GEGeneral Electric Co	$176M	0.39%	0.05%	-7.0%	Q3 2021
PGPROCTER & GAMBLE Co	$174M	0.39%	0.05%	-4.8%	Q2 2013
ORCLOracle Corp	$173M	0.39%	0.03%	-0.2%	Q2 2013
MUMicron Technology Inc	$166M	0.37%	0.05%	-1.1%	Q2 2013
CSCOCisco Systems, Inc.	$160M	0.36%	0.05%	-7.3%	Q2 2013
UNHUnitedhealth Group Inc	$155M	0.35%	0.05%	-2.1%	Q2 2013
WFCWells Fargo & Company	$155M	0.35%	0.05%	-2.0%	Q2 2013
CVXChevron Corp	$152M	0.34%	0.05%	-3.3%	Q2 2013
KOCoca Cola Co	$148M	0.33%	0.05%	-3.6%	Q2 2013
IBMInternational Business Machines Corp	$145M	0.32%	0.05%	-2.8%	Q2 2013
CATCaterpillar Inc	$141M	0.31%	0.05%	-2.5%	Q2 2013
GSGoldman Sachs Group Inc	$139M	0.31%	0.05%	-2.8%	Q2 2013
MRKMerck & Co., Inc.	$136M	0.30%	0.05%	-7.6%	Q2 2013
BEPBrookfield Renewable Partners L.P.	$131M	0.29%	1.77%	+128.0%	Q3 2025
RTXRTX Corp	$131M	0.29%	0.05%	+0.6%	Q2 2020
CRMSalesforce, Inc.	$131M	0.29%	0.05%	-5.6%	Q2 2013
PMPhilip Morris International Inc.	$130M	0.29%	0.05%	-5.8%	Q2 2013
LRCXLam Research Corp	$117M	0.26%	0.05%	-1.4%	Q2 2013
FWONALiberty Media Corp	$116M	0.26%	Not reported	-6.1%	Q3 2023
TMOThermo Fisher Scientific Inc.	$116M	0.26%	0.05%	-1.8%	Q2 2013
MSMorgan Stanley	$116M	0.26%	0.04%	-2.0%	Q2 2013
CCitigroup Inc	$115M	0.26%	0.05%	-5.4%	Q2 2013

Q3 2025Reported Nov 14, 20252,229 positions
NVDANvidia Corp	$2.45B	5.62%	0.05%	-2.2%	Q2 2013
AAPLApple Inc.	$2.07B	4.75%	0.06%	-2.9%	Q2 2013
MSFTMicrosoft Corp	$1.98B	4.55%	0.05%	-2.1%	Q2 2013
AMZNAmazon Com Inc	$1.13B	2.60%	0.05%	-1.5%	Q2 2013
METAMeta Platforms, Inc.	$863M	1.98%	Not reported	-2.5%	Q2 2013
AVGOBroadcom Inc.	$813M	1.86%	0.05%	-1.4%	Q1 2016
GOOGLAlphabet Inc.	$765M	1.75%	0.03%	-2.2%	Q4 2015
TSLATesla, Inc.	$679M	1.56%	0.05%	-1.7%	Q2 2013
GOOGAlphabet Inc.	$644M	1.48%	Not reported	-2.7%	Q4 2015
JPMJPMorgan Chase & Co	$465M	1.07%	0.05%	-3.7%	Q2 2013
BRK.ABerkshire Hathaway Inc	$430M	0.99%	Not reported	+27.0%	Q3 2024
FOXFox Corp	$419M	0.96%	Not reported	+13.2%	Q1 2019
BRK.BBerkshire Hathaway Inc	$359M	0.82%	Not reported	-0.6%	Q2 2013
LLYELI LILLY & Co	$329M	0.76%	0.05%	-1.6%	Q2 2013
VVisa Inc.	$317M	0.73%	0.05%	-3.5%	Q2 2013
NFLXNetflix Inc	$280M	0.64%	0.06%	-4.0%	Q2 2013
MAMastercard Inc	$269M	0.62%	0.04%	+2.6%	Q2 2013
XOMExxonMobil Holdings Corp	$255M	0.59%	0.05%	-3.8%	Q2 2013
ORCLOracle Corp	$250M	0.57%	0.03%	-0.9%	Q2 2013
WMTWalmart Inc.	$241M	0.55%	0.03%	-2.0%	Q2 2013
JNJJohnson & Johnson	$239M	0.55%	0.05%	-4.2%	Q2 2013
HEI.AHeico Corp	$225M	0.52%	Not reported	+3.0%	Q2 2016
COSTCostco Wholesale Corp	$219M	0.50%	0.05%	-3.5%	Q2 2013
PLTRPalantir Technologies Inc.	$218M	0.50%	0.05%	+3.3%	Q3 2021
NWSANews Corp	$218M	0.50%	1.22%	+3.8%	Q2 2013
ABBVAbbVie Inc.	$216M	0.50%	0.05%	-3.0%	Q2 2013
HDHome Depot, Inc.	$212M	0.49%	0.05%	-1.6%	Q2 2013
BACBank of America Corp	$203M	0.46%	0.05%	-2.5%	Q2 2013
PGPROCTER & GAMBLE Co	$196M	0.45%	0.05%	-2.0%	Q2 2013
GEGeneral Electric Co	$185M	0.42%	0.06%	+0.3%	Q3 2021
UNHUnitedhealth Group Inc	$166M	0.38%	0.05%	-5.8%	Q2 2013
CVXChevron Corp	$160M	0.37%	0.05%	+16.4%	Q2 2013
CSCOCisco Systems, Inc.	$153M	0.35%	0.06%	-5.4%	Q2 2013
ZGZillow Group, Inc.	$151M	0.35%	Not reported	+56.6%	Q1 2015
KOCoca Cola Co	$146M	0.33%	0.05%	-2.2%	Q2 2013
IBMInternational Business Machines Corp	$142M	0.33%	0.05%	-2.0%	Q2 2013
WFCWells Fargo & Company	$142M	0.33%	0.05%	-2.9%	Q2 2013
PMPhilip Morris International Inc.	$140M	0.32%	0.06%	-3.0%	Q2 2013
AMDAdvanced Micro Devices Inc	$139M	0.32%	0.05%	-1.1%	Q2 2013
FWONALiberty Media Corp	$132M	0.30%	Not reported	+2.6%	Q3 2023
GSGoldman Sachs Group Inc	$130M	0.30%	0.05%	-2.1%	Q2 2013
CRMSalesforce, Inc.	$124M	0.28%	0.06%	-3.6%	Q2 2013
ABTAbbott Laboratories	$122M	0.28%	0.05%	-1.4%	Q2 2013
CATCaterpillar Inc	$120M	0.28%	0.05%	-3.4%	Q2 2013
LINLinde PLC	$119M	0.27%	0.05%	-2.1%	Q4 2018
TAt&T Inc.	$119M	0.27%	0.06%	+1.0%	Q2 2013
RTXRTX Corp	$119M	0.27%	0.05%	-1.6%	Q2 2020
MRKMerck & Co., Inc.	$118M	0.27%	0.06%	-5.6%	Q2 2013
MCDMcdonalds Corp	$114M	0.26%	0.05%	-1.6%	Q2 2013
DISWalt Disney Co	$112M	0.26%	0.05%	-2.4%	Q2 2013

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