Home / Institutions / STATE OF WISCONSIN INVESTMENT BOARD
13F holdings

STATE OF WISCONSIN INVESTMENT BOARD portfolio

Managed by . 2,487 reported positions worth $43.7B as of 2026-03-31, filed with the SEC on 2026-05-15. Parsed from the filing itself, not a reseller.

$43.7B
Book value
2,487
Positions
27%
Top 10 weight
+280
New this quarter
-155
Exited
134 days
Age today
How old this actually is

Every position on this page is a snapshot of 2026-03-31. It was already 45 days old on 2026-05-15, the day it first became public. Today it is 134 days old.

That lag is the law, not a service level — Rule 13f-1 gives managers 45 days after quarter end to file, and no product can shorten it. A fund can have sold every share below before you read this sentence. Treat it as a record of what happened, never as a position you can follow.

What changed

Positions opened and closed

Against its 2025-12-31 filing. This is the part worth reading — the holdings table below is mostly years old.

New positions (280)
TickerIssuerValueShares% of book
CCOMSIMPLIFY EXCHANGE TRADED FUN$104.3M4,202,2000.24%
AZNASTRAZENECA PLC$96.6M498,7040.22%
HYGISHARES TR$25.9M325,0000.06%
PBR/APETROLEO BRASILEIRO S A$22.1M1,177,2820.05%
AMCRAMCOR PLC$19.9M500,0890.05%
PNFPPINNACLE FINL PARTNERS INC$12.5M144,9120.03%
EPOLISHARES TR$9.1M250,8000.02%
SUNBSUNBELT RENTALS HOLDINGS INC$8.2M131,3250.02%
PIPRPIPER SANDLER COMPANIES$7.3M95,7550.02%
ZIMZIM INTEGRATED SHIPPING SERV$6.6M249,8210.02%
IRENIREN LIMITED$5.9M171,1970.01%
BBIO 1.75 03/01/31BRIDGEBIO PHARMA INC$5.1M3,000,0000.01%
BBUCBROOKFIELD BUSINESS CORP$5.0M156,9010.01%
SIISPROTT INC$4.3M30,3140.01%
UNFUNIFIRST CORP MASS$3.8M15,2850.01%
KWEBKRANESHARES TRUST$3.4M120,0000.01%
ARWR 0 01/15/32ARROWHEAD PHARMACEUTICALS IN$3.1M3,000,0000.01%
CAKE 2 03/15/30CHEESECAKE FACTORY INC$3.0M3,000,0000.01%
U 0 03/15/30UNITY SOFTWARE INC$3.0M3,000,0000.01%
ITGR 1.875 03/15/30INTEGER HLDGS CORP$2.9M3,000,0000.01%
MSTR 0 03/01/30STRATEGY INC$2.6M3,000,0000.01%
SMCI 2.25 07/15/28SUPER MICRO COMPUTER INC$2.6M3,000,0000.01%
JOBY 0.75 02/15/32JOBY AVIATION INC$2.6M3,000,0000.01%
OFRMONCE UPON A FARM PBC$2.4M145,4000.01%
SXISTANDEX INTL CORP$2.3M8,9810.01%
Closed out (155)
TickerIssuerWas worthShares% of book
XRTSPDR SERIES TRUST$54.0M633,3180.00%
JAAAJANUS DETROIT STR TR$50.6M1,000,0000.00%
ZGZILLOW GROUP INC$40.6M595,2140.00%
SRLNSSGA ACTIVE ETF TR$25.1M609,0000.00%
PINNACLE FINL PARTNERS IPINNACLE FINL PARTNERS INC$24.3M255,0490.00%
AMCRAMCOR PLC$16.0M1,923,2080.00%
SYU1SYNOVUS FINL CORP$10.9M218,0900.00%
62CPIPER SANDLER COMPANIES$9.0M26,3760.00%
LITE 0.5 06/15/28LUMENTUM HLDGS INC$8.5M3,000,0000.00%
CYBRCYBERARK SOFTWARE LTD$7.9M17,6080.00%
BROOKFIELD BUSINESS PARTBROOKFIELD BUSINESS PARTNERS$6.6M186,5620.00%
EXKEXACT SCIENCES CORP$6.4M63,3580.00%
W 3.25 09/15/27WAYFAIR INC$5.0M3,000,0000.00%
AEIS 2.5 09/15/28ADVANCED ENERGY INDS$4.9M3,000,0000.00%
CGNTCOGNYTE SOFTWARE LTD$4.9M517,1150.00%
WDAFWISDOMTREE TR$4.8M168,0000.00%
ALNY 1 09/15/27ALNYLAM PHARMACEUTICALS INC$4.4M3,000,0000.00%
VTR 3.75 06/01/26VENTAS RLTY LTD PARTNERSHIP$4.2M3,000,0000.00%
CMACOMERICA INC$3.8M43,9920.00%
EXAS 0.375 03/01/28EXACT SCIENCES CORP$3.1M3,000,0000.00%
COIN 0.5 06/01/26COINBASE GLOBAL INC$3.0M3,000,0000.00%
AWK 3.625 06/15/26AMERICAN WTR CAP CORP$3.0M3,000,0000.00%
CFLT 0 01/15/27CONFLUENT INC$2.9M3,000,0000.00%
TXNM 5.75 06/01/54TXNM ENERGY INC$2.7M2,000,0000.00%
SRPT 1.25 09/15/27SAREPTA THERAPEUTICS INC$2.7M3,000,0000.00%
Added to (1070)
TickerIssuerValueShares% of bookShares Δ
NVDANVIDIA CORPORATION$2.3B13,031,2525.20%+3%
AAPLAPPLE INC$2.0B7,905,8594.59%+3%
MSFTMICROSOFT CORP$1.4B3,801,0333.22%+4%
AMZNAMAZON COM INC$1.1B5,170,3902.47%+4%
GOOGLALPHABET INC$899.5M3,128,0582.06%+3%
AVGOBROADCOM INC$760.3M2,456,4621.74%+3%
GOOGALPHABET INC$746.8M2,603,1921.71%+3%
METAMETA PLATFORMS INC$667.7M1,167,1251.53%+4%
TSLATESLA INC$563.1M1,514,6351.29%+3%
BRK/ABERKSHIRE HATHAWAY INC DEL$452.4M6301.04%+2%
JPMJPMORGAN CHASE & CO$428.7M1,457,4200.98%+2%
LLYELI LILLY & CO$396.6M431,1620.91%+3%
EXMOCEXXON MOBIL CORP$383.1M2,257,7740.88%+2%
BRK/BBERKSHIRE HATHAWAY INC DEL$356.1M743,0540.82%+3%
JNJJOHNSON & JOHNSON$316.6M1,295,1890.72%+3%
Trimmed (888)
TickerIssuerValueShares% of bookShares Δ
STNESTONECO LTD$312,71622,1470.00%-95%
DBRGDIGITALBRIDGE GROUP INC$275,00017,8340.00%-95%
SLABSILICON LABORATORIES INC$665,6643,1980.00%-92%
PEBPEBBLEBROOK HOTEL TR$141,69611,2190.00%-91%
KLICKULICKE & SOFFA INDS INC$335,1065,0990.00%-87%
PBIPITNEY BOWES INC$165,31914,9610.00%-87%
SUNCSUNOCOCORP LLC$247,4634,0140.00%-87%
UCTTULTRA CLEAN HLDGS INC$604,5769,7230.00%-85%
SELECT MED HLDGS CORPSELECT MED HLDGS CORP$180,03711,0520.00%-84%
COTYCOTY INC$69,88034,7660.00%-84%
WIXWIX COM LTD$278,9473,0970.00%-84%
PAGSPAGSEGURO DIGITAL LTD$266,85326,6320.00%-84%
BLNDBLEND LABS INC$31,32118,4240.00%-83%
AXTAAXALTA COATING SYS LTD$1.0M36,2820.00%-82%
IEMGISHARES INC$5.1M73,2000.01%-82%
The book

Largest 150 of 2,487 holdings

TickerIssuerValueShares% of bookShares Δ
NVDANVIDIA CORPORATION$2.3B13,031,2525.20%
AAPLAPPLE INC$2.0B7,905,8594.59%
MSFTMICROSOFT CORP$1.4B3,801,0333.22%
RSPINVESCO EXCHANGE TRADED FD T$1.3B6,596,5002.90%
AMZNAMAZON COM INC$1.1B5,170,3902.47%
GOOGLALPHABET INC$899.5M3,128,0582.06%
AVGOBROADCOM INC$760.3M2,456,4621.74%
GOOGALPHABET INC$746.8M2,603,1921.71%
METAMETA PLATFORMS INC$667.7M1,167,1251.53%
TSLATESLA INC$563.1M1,514,6351.29%
BRK/ABERKSHIRE HATHAWAY INC DEL$452.4M6301.04%
JPMJPMORGAN CHASE & CO$428.7M1,457,4200.98%
FOXFOX CORP$415.3M7,820,7080.95%
LLYELI LILLY & CO$396.6M431,1620.91%
HAPIHARBOR ETF TRUST$391.5M9,871,2000.90%
EXMOCEXXON MOBIL CORP$383.1M2,257,7740.88%
BRK/BBERKSHIRE HATHAWAY INC DEL$356.1M743,0540.82%
JNJJOHNSON & JOHNSON$316.6M1,295,1890.72%
HEI/AHEICO CORP NEW$302.8M1,434,6290.69%
WMTWALMART INC$291.7M2,347,4370.67%
VVISA INC$275.1M910,1680.63%
ISTBISHARES TR$262.4M5,415,0250.60%
COSTCOSTCO WHOLESALE CORPORATION$239.5M240,3940.55%
MAMASTERCARD INCORPORATED$230.4M461,1280.53%
NFLXNETFLIX INC.$221.2M2,301,0250.51%
CVXCHEVRON CORPORATION$212.2M1,025,5560.49%
ABBVABBVIE INC$206.8M950,7310.47%
MUMICRON TECHNOLOGY INC$203.6M602,7030.47%
ARKKARK ETF TR$199.6M2,953,5440.46%
NWSANEWS CORP NEW$189.4M7,598,9740.43%
PGPROCTER & GAMBLE CO$180.7M1,251,1320.41%
PLTRPALANTIR TECHNOLOGIES INC$180.3M1,232,7020.41%
CATCATERPILLAR INC$179.9M253,8690.41%
BACBANK AMERICA CORP$179.7M3,685,2600.41%
AMDADVANCED MICRO DEVICES INC$178.2M876,0330.41%
HDHOME DEPOT INC$175.4M533,3990.40%
CSCOCISCO SYS INC$171.1M2,205,0200.39%
GEGE AEROSPACE$167.3M589,7150.38%
KOCOCA COLA CO$166.5M2,189,2900.38%
MRKMERCK & CO INC$164.3M1,366,0010.38%
LRCXLAM RESEARCH CORP$152.7M714,5960.35%
AMATAPPLIED MATLS INC$147.1M430,4590.34%
EEMISHARES TR$143.6M2,528,6280.33%
HAPSHARBOR ETF TRUST$140.7M4,520,0000.32%
RTXRTX CORPORATION$140.3M727,4120.32%
PMPHILIP MORRIS INTL INC$138.9M840,2880.32%
BEPBROOKFIELD RENEWABLE ENERGY$137.8M4,220,2820.32%
GSGOLDMAN SACHS GROUP INC$136.8M161,7210.31%
ORCLORACLE CORP$136.2M925,7090.31%
GEVGE VERNOVA INC$135.7M155,4450.31%
WFCWELLS FARGO & CO$133.8M1,680,3430.31%
UNHUNITEDHEALTH GROUP INC$131.3M485,0720.30%
EFFIHARBOR ETF TRUST$130.4M5,500,0000.30%
LINLINDE PLC$125.0M252,1540.29%
IBMINTERNATIONAL BUSINESS MACHS$122.8M506,5760.28%
MCDMCDONALDS CORP$118.5M381,3670.27%
EFFEHARBOR ETF TRUST$117.4M5,140,0000.27%
TAT&T INC$115.1M3,968,9950.26%
INTCINTEL CORP$114.0M2,584,3540.26%
PEPPEPSICO INC$113.7M732,1920.26%
VZVERIZON COMMUNICATIONS INC$113.3M2,257,9280.26%
MSMORGAN STANLEY$113.2M687,6190.26%
KLACKLA CORP$112.2M76,1980.26%
CCITIGROUP INC$111.0M979,1880.25%
CCOMSIMPLIFY EXCHANGE TRADED FUN$104.3M4,202,2000.24%
NEENEXTERA ENERGY INC$103.9M1,118,5120.24%
AMGNAMGEN INC$101.5M288,3690.23%
TMOTHERMO FISHER SCIENTIFIC INC$101.1M205,6950.23%
FWONALIBERTY MEDIA CORP DEL$101.0M1,293,9740.23%
AZNASTRAZENECA PLC$96.6M498,7040.22%
TXNTEXAS INSTRS INC$95.7M492,9850.22%
ABTABBOTT LABORATORIES$95.7M932,1480.22%
TJXTJX COS INC NEW$95.0M594,6760.22%
GILDGILEAD SCIENCES INC$94.6M678,7900.22%
BKLNINVESCO EXCH TRADED FD TR II$94.3M4,620,0000.22%
DISDISNEY WALT CO$93.7M972,2040.21%
CRMSALESFORCE INC$93.7M501,8280.21%
ISRGINTUITIVE SURGICAL INC$90.3M195,9680.21%
AXPAMERICAN EXPRESS CO$89.2M294,9000.20%
COPCONOCOPHILLIPS$88.6M671,1410.20%
SCHWSCHWAB CHARLES CORP$87.4M930,4630.20%
PFEPFIZER INC$86.3M3,072,0420.20%
ZZILLOW GROUP INC$85.6M2,068,0390.20%
BABOEING CO$83.5M419,3600.19%
ADIANALOG DEVICES INC$83.4M262,2260.19%
APHAMPHENOL CORP$83.3M659,0740.19%
DEDEERE & CO$77.5M137,5120.18%
BLKBLACKROCK INC$77.2M80,2800.18%
UNPUNION PAC CORP$77.1M317,6310.18%
HONGBPHONEYWELL INTL INC$76.8M339,9860.18%
UBERUBER TECHNOLOGIES INC$76.8M1,067,9230.18%
PANWPALO ALTO NETWORKS INC$75.5M470,8490.17%
ETNEATON CORP PLC$74.4M207,9940.17%
QCOMQUALCOMM INC$73.3M569,3410.17%
WELLWELLTOWER INC$73.0M369,0510.17%
BKNGBOOKING HOLDINGS INC$72.7M17,2600.17%
SPGIS&P GLOBAL INC$72.3M170,0320.17%
IVVISHARES TR$71.7M109,7800.16%
NEMNEWMONT CORP$71.5M660,8390.16%
ANETARISTA NETWORKS INC$71.3M580,5090.16%
RYROYAL BK CDA$71.2M442,0810.16%
LOWLOWES COS INC$71.0M300,3940.16%
LMTLOCKHEED MARTIN CORP$67.4M111,4390.15%
PLDPROLOGIS INC.$67.3M508,7870.15%
ACNACCENTURE PLC IRELAND$66.9M337,4270.15%
MCKMCKESSON CORP$66.8M77,2080.15%
BMYBRISTOL-MYERS SQUIBB CO$66.4M1,095,6220.15%
INTUINTUIT$66.3M153,2420.15%
CBCHUBB LTD SWITZ$65.9M202,0640.15%
COFCAPITAL ONE FINL CORP$65.7M360,1700.15%
NSCNORFOLK SOUTHN CORP$65.2M227,1010.15%
DHRDANAHER CORP DEL$64.8M341,8420.15%
MUBISHARES TR$64.5M607,8000.15%
SYKSTRYKER CORPORATION$62.7M190,9190.14%
PGRPROGRESSIVE CORP$62.7M316,4100.14%
PHPARKER-HANNIFIN CORP$61.8M68,9760.14%
VRTXVERTEX PHARMACEUTICALS INC$61.0M136,5480.14%
MDTMEDTRONIC PLC$60.3M695,6430.14%
WDCWESTERN DIGITAL CORP$60.1M222,1300.14%
TTETOTALENERGIES SE$59.9M642,5000.14%
NOWSERVICENOW INC$59.9M572,8520.14%
EMXCISHARES INC$59.9M761,2420.14%
MOALTRIA GROUP INC$59.3M898,9320.14%
GLWCORNING INC$59.2M435,7230.14%
WBDWARNER BROS DISCOVERY INC$58.7M2,138,7340.13%
CMECME GROUP INC$57.8M195,8370.13%
TMUST-MOBILE US INC$57.7M274,5200.13%
SOSOUTHERN CO$56.9M589,6690.13%
XSOEWISDOMTREE TR$56.5M1,408,8920.13%
SNDKSANDISK CORP$56.4M88,7970.13%
CMCSACOMCAST CORP NEW$56.4M1,963,9270.13%
DUKDUKE ENERGY CORP NEW$56.0M427,4420.13%
SBUXSTARBUCKS CORP$55.2M615,7190.13%
VRTVERTIV HOLDINGS CO$55.1M220,0710.13%
APPAPPLOVIN CORP$54.9M137,9070.13%
EMBISHARES TR$54.5M580,0000.12%
ADBEADOBE INC$54.5M224,0790.12%
STXSEAGATE TECHNOLOGY HLDNGS PL$53.9M137,5490.12%
CVSCVS HEALTH CORP$53.3M741,7450.12%
BATRKATLANTA BRAVES HLDGS INC$53.2M1,246,5160.12%
WMBWILLIAMS COS INC$52.9M727,3430.12%
EQIXEQUINIX INC$52.7M53,7810.12%
CRWDCROWDSTRIKE HLDGS INC$52.7M134,9900.12%
BSXBOSTON SCIENTIFIC CORP$52.3M833,9550.12%
TTTRANE TECHNOLOGIES PLC$52.3M125,5410.12%
HWMHOWMET AEROSPACE INC$51.9M225,3380.12%
TDTORONTO DOMINION BK ONT$50.8M546,0630.12%
BIPBROOKFIELD INFRASTRUCTURE PA$50.8M1,406,4310.12%
WMWASTE MGMT INC DEL$50.3M218,8880.12%
NOCNORTHROP GRUMMAN CORP$49.5M72,5750.11%

This table is the 150 largest positions by value, out of 2,487 reported. The search box only searches what is on this page — a name absent from it may still be in the filing further down the book. The full info table is here.

This manager also disclosed 4 options positions with a combined notional of $19.6M. Notional is not ownership, so it is excluded from the book value above rather than folded in to make the fund look bigger.

Rows are aggregated by CUSIP — a manager files the same security multiple times when different internal desks hold it. Tickers link to our own backtest of that asset where we cover it.

Read the original

This page was built from one document: the 2026-03-31 Form 13F info table filed by STATE OF WISCONSIN INVESTMENT BOARD (CIK 854157, accession 0001062993-26-002676). Every other 13F site is reading the same file.

If anything here disagrees with it, the filing wins — and we would want to know. All 13F filings by this manager

What a 13F cannot show you

A 13F is a long-only equity snapshot, and the holes in it are structural. Anyone selling you this data as "what the smart money is doing" is selling you one leg of a position:

  • No short positions. None, ever. A fund shown here as bullish may be net short the same name through a book you cannot see.
  • No cash, bonds, FX, commodities or non-US listings. A macro fund's entire thesis can be invisible.
  • No intra-quarter round trips. Bought and sold inside the same quarter means it never appears at all.
  • Options are notional, not ownership. We keep puts and calls in a separate bucket rather than adding their notional into a fund's book size, which is how a $2B fund gets reported as a $20B one.
  • Confidential treatment. Managers can ask the SEC to withhold a position while they build it. Those holdings are legally absent from the filing, so a "new" position may be months old.

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