Skip to content
Disclosery

STATE OF WISCONSIN INVESTMENT BOARD

Follow

13F filer, CIK 854157, MADISON, WI

STATE OF WISCONSIN INVESTMENT BOARD reported $49,553,548,104 across 2,529 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 27.11% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001062993-26-004375

Period
2026-06-30
Reported value
$49.6B
Holdings
2,529
Top 10 weight
27.11%
New
222
Sold out
184

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BKLNadded+9,550,000$195M
KLACadded+622,875$188M
RSPadded+872,379$186M
GOOGadded+511,132$181M
HEI-Aadded+683,478$176M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
NVDAreduced-702,263-$141M
ARKKreduced-1,104,487-$89.3M
BEPreduced-2,264,859-$78.7M
HONexited-339,986-$76.8M
EMBexited-580,000-$54.5M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001062993-26-004375, largest first. % of portfolio is the value over $49,551,751,104, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
ARQARQ INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 22,965 shares; 2026Q1: not reported; 2026Q2: 14,390 shares 14,390$36.7K<0.01%newTimeline
OLPXOLAPLEX HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 13,851 shares; 2024Q4: 11,853 shares; 2025Q1: 11,853 shares; 2025Q2: not reported; 2025Q3: 15,061 shares; 2025Q4: 10,321 shares; 2026Q1: 15,224 shares; 2026Q2: 17,173 shares 17,173$35.2K<0.01%+1,949Timeline
HTZHERTZ GLOBAL HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 118,220 shares; 2024Q4: 25,812 shares; 2025Q1: 10,301 shares; 2025Q2: 33,369 shares; 2025Q3: 131,448 shares; 2025Q4: 19,266 shares; 2026Q1: 41,381 shares; 2026Q2: 15,393 shares 15,393$34.9K<0.01%-25,988Timeline
GDRXGOODRX HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 41,433 shares; 2024Q4: 53,342 shares; 2025Q1: 56,599 shares; 2025Q2: 53,122 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 11,275 shares 11,275$32.5K<0.01%newTimeline
QADRWQDRO ACQUISITION CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 100,000 shares 100,000$29.5K<0.01%newTimeline
EVEXEVE HLDG INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 34,587 shares; 2025Q4: 64,704 shares; 2026Q1: not reported; 2026Q2: 11,698 shares 11,698$29.4K<0.01%newTimeline
WOOFPETCO HEALTH & WELLNESS CO IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 161,878 shares; 2025Q4: 143,301 shares; 2026Q1: not reported; 2026Q2: 10,641 shares 10,641$28.9K<0.01%newTimeline
SACWSSAFEGUARD ACQUISITION CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 50,000 shares; 2026Q2: 50,000 shares 50,000$28.5K<0.01%0Timeline
MVSTMICROVAST HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 19,030 shares; 2025Q4: 12,114 shares; 2026Q1: 19,633 shares; 2026Q2: 24,333 shares 24,333$28.5K<0.01%+4,700Timeline
EON RESOURCES INCEON RESOURCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 320,000 shares; 2024Q4: 320,000 shares; 2025Q1: 320,000 shares; 2025Q2: 320,000 shares; 2025Q3: 320,000 shares; 2025Q4: 320,000 shares; 2026Q1: 320,000 shares; 2026Q2: 310,000 shares 310,000$23.7K<0.01%-10,000
IACQWIRENIC ACQUISITION CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 33,333 shares 33,333$20.7K<0.01%newTimeline
ITHAWITHAX ACQUISITION CORP IIIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 65,000 shares; 2026Q2: 65,000 shares 65,000$15.6K<0.01%0Timeline
IVVDINVIVYD INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 16,300 shares 16,300$14.2K<0.01%newTimeline
GPACWGENERAL PURP ACQUISITION CORQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 50,000 shares; 2026Q2: 50,000 shares 50,000$14K<0.01%0Timeline
VERIVERITONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 84,800 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 10,200 shares 10,200$14K<0.01%newTimeline
RICE ACQUISITION CORP 3RICE ACQUISITION CORP 3Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 16,483 shares; 2026Q1: 12,877 shares; 2026Q2: 12,877 shares 12,877$12.7K<0.01%0
ANNAWALEANNA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 55,000 shares; 2025Q2: 55,000 shares; 2025Q3: 55,000 shares; 2025Q4: 55,000 shares; 2026Q1: 55,000 shares; 2026Q2: 40,000 shares 40,000$12K<0.01%-15,000Timeline
ADACWAMERICAN DRIVE ACQUISITION CQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 16,666 shares; 2026Q2: 16,666 shares 16,666$10.5K<0.01%0Timeline
MOZAYYX ACQUISITION CORPMOZAYYX ACQUISITION CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 12,500 shares 12,500$8.79K<0.01%new
PALOWPALOMA ACQUISITION CORP IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 25,000 shares 25,000$8.75K<0.01%newTimeline
IACOWIDEA ACQUISITION CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 25,700 shares 25,700$8.74K<0.01%newTimeline
ALOVWALDABRA 4 LQDTY OPP VEH INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 16,666 shares; 2026Q2: 16,666 shares 16,666$8K<0.01%0Timeline
CNTXCONTEXT THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 12,000 shares 12,000$6.65K<0.01%newTimeline
OBAWWOXLEY BRIDGE ACQ LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 12,500 shares; 2025Q4: 12,500 shares; 2026Q1: 12,500 shares; 2026Q2: 12,500 shares 12,500$2.77K<0.01%0Timeline
SOUTHLAND HLDGS INCSOUTHLAND HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 75,000 shares; 2024Q4: 75,000 shares; 2025Q1: 75,000 shares; 2025Q2: 75,000 shares; 2025Q3: 75,000 shares; 2025Q4: 75,000 shares; 2026Q1: 75,000 shares; 2026Q2: 75,000 shares 75,000$1.91K<0.01%0
SWVLWSWVL HOLDINGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 93,367 shares; 2024Q4: 93,367 shares; 2025Q1: 93,367 shares; 2025Q2: 93,367 shares; 2025Q3: 93,367 shares; 2025Q4: 93,367 shares; 2026Q1: 93,367 shares; 2026Q2: 93,367 shares 93,367$654<0.01%0Timeline
PRENWPRENETICS GLOBAL LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 20,000 shares; 2024Q4: 20,000 shares; 2025Q1: 20,000 shares; 2025Q2: 20,000 shares; 2025Q3: 20,000 shares; 2025Q4: 20,000 shares; 2026Q1: 20,000 shares; 2026Q2: 20,000 shares 20,000$250<0.01%0Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
WENWENDYS CO Stockcall120,000$995K0
JBLUJETBLUE AIRWAYS CORP COMcall140,000$802K0

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

The largest 100 of 184. All 184

SecurityShares beforeValue beforeType
HONHONEYWELL INTL INC339,986$76.8Mshares
EMBISHARES TR580,000$54.5Mshares
CUKCARNIVAL PLC1,105,495$28.5Mshares
HYGISHARES TR325,000$25.9Mshares
VCSHVANGUARD SCOTTSDALE FDS324,000$25.7Mshares
CCLCARNIVAL CORP628,059$16.3Mshares
CTRACOTERRA ENERGY INC413,556$14.5Mshares
DDDUPONT DE NEMOURS INC283,335$13Mshares
UNPUNION PAC CORP50,000$12.1Mcall
ARGTGLOBAL X FDS128,000$11.9Mshares
HOLXHOLOGIC INC129,901$9.82Mshares
EPOLISHARES TR250,800$9.13Mshares
NFLXNETFLIX INC.63,000$6.06Mcall
GUARDANT HEALTH INCGUARDANT HEALTH INC3,000,000$5.03Mshares
BBUCBROOKFIELD BUSINESS CORP156,901$4.96Mshares
MKS INC.MKS INC.3,000,000$4.96Mshares
TRITHOMSON REUTERS CORP49,536$4.46Mshares
ASCENDIS PHARMA A/SASCENDIS PHARMA A/S3,000,000$4.4Mshares
ON SEMICONDUCTOR CORPON SEMICONDUCTOR CORP3,000,000$3.87Mshares
CENTERPOINT ENERGY INCCENTERPOINT ENERGY INC3,000,000$3.55Mshares
CLOUDFLARE INCCLOUDFLARE INC3,000,000$3.51Mshares
RIOT PLATFORMS INCRIOT PLATFORMS INC3,000,000$3.44Mshares
KWEBKRANESHARES TRUST120,000$3.41Mshares
APLSAPELLIS PHARMACEUTICALS INC79,680$3.21Mshares
SLNOSOLENO THERAPEUTICS INC90,907$3.04Mshares
SEA LTDSEA LTD3,000,000$2.93Mshares
CONMED CORPCONMED CORP3,000,000$2.9Mshares
VISHAY INTERTECHNOLOGY INCVISHAY INTERTECHNOLOGY INC3,000,000$2.88Mshares
MARA HOLDINGS INCMARA HOLDINGS INC3,000,000$2.75Mshares
TERNTERNS PHARMACEUTICALS INC50,946$2.69Mshares
YPFYPF SOCIEDAD ANONIMA56,276$2.6Mshares
ALAIR LEASE CORP35,279$2.29Mshares
FOLDAMICUS THERAPEUTIC140,812$2.04Mshares
ACLXARCELLX INC17,434$2Mshares
QADRUQDRO ACQUISITION CORP200,000$1.98Mshares
AOSLALPHA & OMEGA SEMICONDUCTOR78,503$1.74Mshares
NVRIENVIRI CORP84,834$1.66Mshares
MXMAGNACHIP SEMICONDUCTOR CORP557,617$1.56Mshares
VNDAVANDA PHARMACEUTICALS INC200,463$1.39Mshares
CWENACLEARWAY ENERGY INC35,273$1.38Mshares
MASIMASIMO CORP7,189$1.28Mshares
GGALGRUPO FINANCIERO GALICIA S.A26,407$1.23Mshares
BLBLACKLINE INC33,240$1.23Mshares
BBARBANCO BBVA ARGENTINA S A74,184$1.19Mshares
FULCFULCRUM THERAPEUTICS INC154,435$1.18Mshares
CSGSCSG SYS INTL INC14,246$1.14Mshares
TGSTRANSPORTADORA DE GAS DEL SU32,337$1.12Mshares
YEXTYEXT INC286,623$1.1Mshares
APOGAPOGEE ENTERPRISES INC32,403$1.09Mshares
EBSEMERGENT BIOSOLUTIONS INC125,868$1.04Mshares
SVVSAVERS VALUE VLG INC134,950$1Mshares
ONONON HLDG AG29,506$1Mshares
BMABANCO MACRO S A12,940$1Mshares
HIFSHINGHAM INSTN SVGS MASS3,388$968Kshares
SPLBSPDR SERIES TRUST42,920$954Kshares
SUPVGRUPO SUPERVIELLE S.A.100,815$951Kshares
DFHDREAM FINDERS HOMES INC66,719$929Kshares
XOMAXOMA ROYALTY CORPORATION28,894$906Kshares
OSONESTREAM INC37,487$900Kshares
GLDDGREAT LAKES DREDGE & DOCK CO49,960$849Kshares
CRMTAMERICAS CAR-MART INC62,632$797Kshares
LARLITHIUM ARGENTINA AG118,000$786Kshares
CNXNPC CONNECTION INC13,362$781Kshares
IACOUIDEA ACQUISITION CORP77,100$764Kshares
PFBCPREFERRED BK LOS ANGELES CA8,236$747Kshares
RNGRRANGER ENERGY SVCS INC42,473$728Kshares
ESPRESPERION THERAPEUTICS INC NE260,029$712Kshares
GRPNGROUPON INC56,655$674Kshares
CWANCLEARWATER ANALYTICS HLDGS I28,068$664Kshares
PXEDPHOENIX ED PARTNERS INC20,824$655Kshares
ZVRAZEVRA THERAPEUTICS INC64,857$604Kshares
SEESEALED AIR CORP NEW14,269$600Kshares
LMBLIMBACH HLDGS INC7,339$573Kshares
PRAPROASSURANCE CORP22,472$556Kshares
BANDBANDWIDTH INC30,535$544Kshares
NTGRNETGEAR INC24,738$540Kshares
ERIIENERGY RECOVERY INC53,126$535Kshares
GDENGOLDEN ENTMT INC19,932$532Kshares
CEPUCENTRAL PUERTO S A31,481$530Kshares
AGFIRST MAJESTIC SILVER CORP24,410$522Kshares
DAWNDAY ONE BIOPHARMACEUTICALS I24,299$521Kshares
ICFIICF INTL INC7,747$506Kshares
PALOUPALOMA ACQUISITION CORP I50,000$499Kshares
MZYXUMOZAYYX ACQUISITION CORP50,000$497Kshares
ORICORIC PHARMACEUTICALS INC38,295$485Kshares
FUBOFUBOTV INC50,555$478Kshares
EDNEMPRESA DIST Y COMERCIAL NOR15,804$474Kshares
DINDINE BRANDS GLOBAL INC17,921$470Kshares
HBMHUDBAY MINERALS INC21,955$458Kshares
NAGENIAGEN BIOSCIENCE INC103,798$458Kshares
CTKBCYTEK BIOSCIENCES INC104,046$455Kshares
DGICADONEGAL GROUP INC25,169$432Kshares
BLFYBLUE FOUNDRY BANCORP32,438$429Kshares
PAMPAMPA ENERGIA SA4,799$425Kshares
SDGRSCHRODINGER INC37,009$420Kshares
LOMALOMA NEGRA C I A S A MTN 1437,553$416Kshares
IRSIRSA INVERSIONES Y REP S A25,662$416Kshares
CAAPCORPORACION AMER ARPTS S A16,370$414Kshares
EQPTEQUIPMENTSHARE COM INC20,000$407Kshares
NXENEXGEN ENERGY LTD34,988$405Kshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001062993-26-004375 base2026-08-14acceptance time not in the bulk data set