← Back to Discover

STATE OF WISCONSIN INVESTMENT BOARD

Period ended Jun 30, 2026 · Latest filing Aug 14, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Jun 30, 2026: $49,553,548,104

More quarters will appear as history becomes available.

Top holdings

Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. NVIDIA CORPORATION · COM · 67066G104 · shares: $2,466,907,409
  2. APPLE INC · COM · 037833100 · shares: $2,265,869,650
  3. INVESCO EXCHANGE TRADED FD T · S&P500 EQL WGT · 46137V357 · shares: $1,589,153,385
  4. MICROSOFT CORP · COM · 594918104 · shares: $1,405,469,232
  5. AMAZON COM INC · COM · 023135106 · shares: $1,230,835,666
  6. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $1,109,968,348
  7. ALPHABET INC · CAP STK CL C · 02079K107 · shares: $1,100,384,099
  8. BROADCOM INC · COM · 11135F101 · shares: $913,071,991
  9. MICRON TECHNOLOGY INC · COM · 595112103 · shares: $694,341,218
  10. META PLATFORMS INC · CL A · 30303M102 · shares: $659,819,881

Reported holdings

2,529 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
OGE ENERGY CORPCOM670837103 — 92,541 shares $4,503,045
STRIDE INCCOM86333M108 — 52,213 shares $4,502,849
NATIONAL FUEL GAS COCOM636180101 — 58,310 shares $4,502,115
DOCUSIGN INCCOM256163106 — 101,248 shares $4,497,436
ITRON INCCOM465741106 — 51,883 shares $4,489,436
CMS ENERGY CORPNOTE 3.375% 5/0125896BX7 — 4,000,000 shares $4,462,000
FIRSTENERGY CORPNOTE 3.875% 1/1337932AV9 — 4,000,000 shares $4,440,800
RADNET INCCOM750491102 — 71,938 shares $4,436,416
CAVCO INDS INC DELCOM149568107 — 7,211 shares $4,430,294
SITIME CORPNOTE 6/182982TAA4 — 4,000,000 shares $4,426,040
SOUTHERN CONOTE 4.500% 6/1842587DZ7 — 4,000,000 shares $4,406,000
ENPHASE ENERGY INCCOM29355A107 — 89,414 shares $4,402,745
ALLIANT ENERGY CORPNOTE 3.250% 5/3018802AE8 — 4,000,000 shares $4,401,600
LANDSTAR SYS INCCOM515098101 — 21,265 shares $4,397,815
MICROCHIP TECHNOLOGY INC.NOTE 0.750% 6/0595017BG8 — 4,000,000 shares $4,397,520
IRHYTHM HOLDINGS INCNOTE 1.500% 9/0450056AB2 — 4,000,000 shares $4,386,000
INDEPENDENT BK CORP MASSCOM453836108 — 52,328 shares $4,380,900
FIRSTENERGY CORPNOTE 3.625% 1/1337932AT4 — 4,000,000 shares $4,366,000
PROSPERITY BANCSHARES INCCOM743606105 — 59,472 shares $4,343,240
BXP INCCOM101121101 — 65,360 shares $4,334,022
REPLIGEN CORPCOM759916109 — 31,691 shares $4,323,920
MERIT MED SYS INCNOTE 3.000% 2/0589889AB0 — 4,000,000 shares $4,296,000
GFL ENVIRONMENTAL INCSUB VTG SHS36168Q104 — 116,746 shares $4,291,316
KINSALE CAP GROUP INCCOM49714P108 — 12,993 shares $4,285,221
PROGYNY INCCOM74340E103 — 148,509 shares $4,281,514
ERIE INDTY COCL A29530P102 — 17,834 shares $4,275,702
RIVIAN AUTOMOTIVE INCNOTE 3.625%10/176954AAD5 — 4,000,000 shares $4,260,920
ATRICURE INCCOM04963C209 — 151,835 shares $4,248,343
WALKER & DUNLOP INCCOM93148P102 — 77,452 shares $4,236,624
TRAVERE THERAPEUTICS INCCOM89422G107 — 74,448 shares $4,229,391
KYMERA THERAPEUTICS INCCOM501575104 — 36,833 shares $4,223,640
TETRA TECH INC NEWDBCV 2.250% 8/188162GAB9 — 4,000,000 shares $4,202,000
WINGSTOP INCCOM974155103 — 24,117 shares $4,182,129
VAXCYTE INCCOM92243G108 — 71,772 shares $4,172,106
BIO RAD LABS INCCL A090572207 — 14,205 shares $4,170,730
AVANTOR INCCOM05352A100 — 421,230 shares $4,170,177
ANAPTYSBIO INCCOM032724106 — 61,753 shares $4,168,328
ROGERS CORPCOM775133101 — 25,411 shares $4,160,543
WEC ENERGY GROUP INCNOTE 3.375% 6/092939UAT3 — 4,000,000 shares $4,152,000
PATRICK INDS INCCOM703343103 — 46,185 shares $4,146,489
HARROW INCCOM415858109 — 97,627 shares $4,146,219
POST HLDGS INCNOTE 2.500% 8/1737446AT1 — 4,000,000 shares $4,140,000
OCEANEERING INTL INCCOM675232102 — 102,088 shares $4,136,606
GRAB HOLDINGS LIMITEDCLASS A ORDG4124C109 — 1,096,400 shares $4,133,428
GLOBAL NET LEASE INCCOM NEW379378201 — 461,462 shares $4,125,470
CARGURUS INCCOM CL A141788109 — 120,962 shares $4,123,595
MERITAGE HOMES CORPNOTE 1.750% 5/159001ABF8 — 4,000,000 shares $4,122,000
PAYLOCITY HLDG CORPCOM70438V106 — 39,280 shares $4,105,938
REPLIGEN CORPNOTE 1.000%12/1759916AD1 — 4,000,000 shares $4,091,480
PG&E CORPNOTE 4.250%12/069331CAL2 — 4,000,000 shares $4,088,000
RUBRIK INC.NOTE 6/1781154AD1 — 4,000,000 shares $4,084,000
GAMESTOP CORPNOTE 4/036467WAE9 — 4,000,000 shares $4,076,000
ALAMO GROUP INCCOM011311107 — 24,747 shares $4,070,634
ZYMEWORKS INCCOM98985Y108 — 155,579 shares $4,066,835
PROTAGONIST THERAPEUTICS INCCOM74366E102 — 33,152 shares $4,063,772
CORE NATURAL RESOURCES INCCOM SHS218937100 — 50,756 shares $4,061,495
TAYLOR MORRISON HOME CORPCOM87724P106 — 56,577 shares $4,058,834
DONALDSON INCCOM257651109 — 45,207 shares $4,058,232
GAMESTOP CORPNOTE 6/136467WAG4 — 4,000,000 shares $4,052,000
MIRION TECHNOLOGIES INCCOM CL A60471A101 — 225,843 shares $4,049,365
HAEMONETICS CORP MASSNOTE 2.500% 6/0405024AD2 — 4,000,000 shares $4,043,200
SOUTHERN CONOTE 3.250% 6/1842587ED5 — 4,000,000 shares $4,042,280
NIO INCNOTE 3.875%10/162914VAJ5 — 4,000,000 shares $4,039,600
HIMS & HERS HEALTH INCCOM CL A433000106 — 116,508 shares $4,039,332
DROPBOX INCNOTE 3/026210CAD6 — 4,000,000 shares $4,038,000
DIEBOLD NIXDORF INCCOM SHS253651202 — 47,292 shares $4,020,766
LIGAND PHARMACEUTICALS INCCOM NEW53220K504 — 12,720 shares $4,020,665
LAZARD INCCOM52110M109 — 95,846 shares $4,019,781
SPROUTS FMRS MKT INCCOM85208M102 — 47,499 shares $4,017,465
VERICEL CORPCOM92346J108 — 90,278 shares $4,016,468
HARLEY DAVIDSON INCCOM412822108 — 164,076 shares $4,013,299
UGI CORP NEWCOM902681105 — 116,171 shares $4,012,546
NIO INCNOTE 4.625%10/162914VAK2 — 4,000,000 shares $4,003,600
ENVISTA HOLDINGS CORPORATIONNOTE 1.750% 8/129415FAD6 — 4,000,000 shares $4,002,400
MARA HOLDINGS INCNOTE 3/0565788AF3 — 4,000,000 shares $3,998,000
SPYRE THERAPEUTICS INCCOM NEW00773J202 — 45,030 shares $3,997,763
ITRON INCNOTE 1.375% 7/1465741AQ9 — 4,000,000 shares $3,983,760
AURINIA PHARMACEUTICALS INCCOM05156V102 — 233,845 shares $3,968,350
PEBBLEBROOK HOTEL TRNOTE 1.750%12/170509VAA8 — 4,000,000 shares $3,962,400
DOORDASH INCNOTE 5/125809KAB1 — 4,000,000 shares $3,940,000
TRIP COM GROUP LTDNOTE 0.750% 6/189677QAB3 — 4,000,000 shares $3,938,000
BATH & BODY WORKS INCCOM070830104 — 170,150 shares $3,935,570
PARSONS CORP DELNOTE 2.625% 3/070202LAD4 — 4,000,000 shares $3,935,200
NUTANIX INCNOTE 0.500%12/167059NAK4 — 4,000,000 shares $3,933,600
OCEANFIRST FINL CORPCOM675234108 — 201,264 shares $3,930,686
HOWARD HUGHES HOLDINGS INCCOM44267T102 — 54,950 shares $3,928,376
UNITY SOFTWARE INCNOTE 11/191332UAB7 — 4,000,000 shares $3,926,000
ORMAT TECHNOLOGIES INCCOM686688102 — 36,051 shares $3,925,954
JD.COM INCNOTE 0.250% 6/047215PAJ5 — 4,000,000 shares $3,924,000
MARRIOTT VACATIONS WORLDWIDENOTE 3.250%12/157164YAF4 — 4,000,000 shares $3,924,000
HORMEL FOODS CORPCOM440452100 — 157,865 shares $3,918,209
TELEPHONE & DATA SYS INCCOM NEW879433829 — 105,844 shares $3,917,286
SUPER MICRO COMPUTER INCNOTE 2.250% 7/186800UAD6 — 4,000,000 shares $3,912,400
DIREXION SHARES ETF TRUSTDAIL MS KORE ETF25461A387 — 5,000 shares $3,906,750
OWENS CORNING NEWCOM690742101 — 24,558 shares $3,903,740
WYNN RESORTS LTDCOM983134107 — 40,102 shares $3,893,503
LUMEN TECHNOLOGIES INCCOM550241103 — 506,715 shares $3,891,571
BIOMARIN PHARMACEUTICAL INCNOTE 1.250% 5/109061GAK7 — 4,000,000 shares $3,886,800
WAYSTAR HLDG CORPCOM946784105 — 189,062 shares $3,881,443
TELADOC HEALTH INCNOTE 1.250% 6/087918AAF2 — 4,000,000 shares $3,878,000