State of Wisconsin Investment Board

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), State of Wisconsin Investment Board reported 2,358 stock positions worth $43.5 billion. Its top holding was Nvidia (NVDA) at 5.6% of the portfolio, followed by Apple (AAPL, 4.8%) and Microsoft (MSFT, 4.6%). Compared with Q2 2025, it opened 243 new positions, sold out of 187, added to 889 and reduced 1,164. The biggest buy was Invesco S&P 500 Equal Weight (RSP, shares +8%) and the biggest sale Amazon.com (AMZN, shares −2%).

Most Recent 13F
Q2 2026
Location
MADISON, WI
CIK
0000854157
Portfolio Value
$43.5B (Q3 2025)
SEC Filing
0001062993-25-016783 ↗ filed Nov 14, 2025

Holdings Value

0$10.0B$20.0B$30.0B$40.0B$50.0B Q1 2024: $37.8B Q1 2024 Q2 2024: $37.7B Q2 2024 Q3 2024: $39.7B Q3 2024 Q4 2024: $38.7B Q4 2024 Q1 2025: $38.6B Q1 2025 Q2 2025: $40.9B Q2 2025 Q3 2025: $43.5B $43.5B Q3 2025 Q4 2025: $44.6B Q4 2025 Q1 2026: $43.7B Q1 2026 Q2 2026: $49.6B Q2 2026

Holdings 2,358 stocks · $43.5B

NVDA Nvidia Corp. 5.64% 13,150,312 $2.5B Reduce -2.2%
AAPL Apple Inc. 4.76% 8,128,674 $2.1B Reduce -2.9%
MSFT Microsoft Corp. 4.56% 3,830,856 $2.0B Reduce -2.1%
RSP Invesco S&P 500 Equal Weight 3.24% 7,425,338 $1.4B Add +8.5%
AMZN Amazon.com Inc. 2.60% 5,160,971 $1.1B Reduce -1.5%
META Meta Platforms Inc. Class A 1.98% 1,175,599 $863.3M Reduce -2.5%
AVGO Broadcom Inc. 1.87% 2,463,222 $812.6M Reduce -1.4%
GOOGL Alphabet Inc. Class A 1.76% 3,146,097 $764.8M Reduce -2.2%
TSLA Tesla Inc. 1.56% 1,527,844 $679.5M Reduce -1.7%
GOOG Alphabet Inc. Class C 1.48% 2,645,263 $644.3M Reduce -2.7%
JPM JPMorgan Chase & Co. 1.07% 1,474,752 $465.2M Reduce -3.7%
BRK.A Berkshire Hathaway Inc. Class A 0.99% 570 $429.9M Add +26.9%
FOX Fox Corp. Class B 0.96% 7,312,845 $419.0M Add +13.2%
HAPI Harbor Human Capital Factor 0.91% 9,871,200 $397.5M No change
BRK.B Berkshire Hathaway Inc. Class B 0.83% 714,907 $359.4M Reduce -0.6%
LLY Eli Lilly & Co. 0.76% 431,824 $329.5M Reduce -1.6%
V Visa Inc. Class A 0.73% 928,834 $317.1M Reduce -3.5%
NFLX Netflix Inc. 0.64% 233,420 $279.9M Reduce -4.0%
MA Mastercard Inc. Class A 0.62% 473,237 $269.2M Add +2.6%
ISTB iShares Core 1-5 Year Usd Bo 0.59% 5,241,225 $256.0M Add +2.2%
XOM Exxon Mobil Corp. 0.59% 2,265,965 $255.5M Reduce -3.8%
ORCL Oracle Corp. 0.58% 890,489 $250.4M Reduce -0.9%
ARKK ARK Innovation ETF 0.56% 2,804,304 $242.0M Add +4.8%
WMT Walmart Inc. 0.55% 2,334,644 $240.6M Reduce -2.0%
JNJ Johnson & Johnson 0.55% 1,286,444 $238.5M Reduce -4.2%
HEI.A Heico Corp. Class A 0.52% 886,359 $225.2M Add +3.0%
COST Costco Wholesale Corp. 0.50% 236,886 $219.3M Reduce -3.5%
PLTR Palantir Technologies Inc. Class A 0.50% 1,196,352 $218.2M Add +3.3%
NWSA News Corp. Class A 0.50% 7,089,884 $217.7M Add +3.8%
ABBV Abbvie Inc. 0.50% 935,042 $216.5M Reduce -3.0%
HD Home Depot Inc. 0.49% 522,871 $211.9M Reduce -1.6%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.47% 3,928,856 $202.7M Reduce -2.5%
PG The Procter & Gamble Co. 0.45% 1,273,691 $195.7M Reduce -2.0%
GE General Electric filed as GE AEROSPACE 0.42% 613,835 $184.7M Add +0.3%
UNH Unitedhealth Group Inc. 0.38% 479,308 $165.5M Reduce -5.8%
CVX Chevron Corp. 0.37% 1,031,974 $160.3M Add +16.4%
CSCO Cisco Systems Inc. 0.35% 2,238,013 $153.1M Reduce -5.3%
ZG Zillow Group Inc. Class A 0.35% 2,028,455 $151.0M Add +56.6%
KO The Coca-Cola Co. 0.34% 2,198,768 $145.8M Reduce -2.2%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.33% 503,395 $142.0M Reduce -2.0%
WFC Wells Fargo & Co. 0.33% 1,693,284 $141.9M Reduce -2.9%
HAPS Harbor Human Capital Factor 0.33% 4,520,000 $141.5M No change
PM Philip Morris International 0.32% 863,182 $140.0M Reduce -3.0%
AMD Advanced Micro Devices 0.32% 858,723 $138.9M Reduce -1.1%
EEM iShares MSCI Emerging Market 0.31% 2,528,628 $135.0M Reduce -1.0%
FWONA Liberty Media Corp. Class A 0.30% 1,386,369 $132.0M Add +2.6%
EFFI Harbor Osmosis Ire ETF 0.30% 5,500,000 $130.2M No change
GS Goldman Sachs Group Inc. 0.30% 163,067 $129.9M Reduce -2.1%
CRM Salesforce Inc. 0.29% 523,397 $124.0M Reduce -3.6%
EFFE Harbor Osm Emrg MRKT Res ETF 0.28% 5,140,000 $123.0M No change
ABT Abbott Laboratories 0.28% 913,835 $122.4M Reduce -1.4%
CAT Caterpillar Inc. 0.28% 252,046 $120.3M Reduce -3.4%
LIN Linde PLC 0.27% 250,488 $119.0M Reduce -2.1%
T AT&T Inc. 0.27% 4,213,100 $119.0M Add +1.0%
RTX RTX Corp. 0.27% 710,783 $118.9M Reduce -1.6%
MRK Merck & Co. Inc. 0.27% 1,400,810 $117.6M Reduce -5.6%
MCD McDonald's Corp. 0.26% 376,064 $114.3M Reduce -1.6%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.26% 981,371 $112.4M Reduce -2.4%
UBER Uber Technologies Inc. 0.25% 1,104,846 $108.2M Add +6.1%
MS Morgan Stanley 0.24% 664,149 $105.6M Reduce -2.6%
C Citigroup Inc. 0.24% 1,037,411 $105.3M Add +2.6%
NOW ServiceNow Inc. 0.24% 114,374 $105.3M Reduce -0.6%
INTU Intuit Inc. 0.24% 151,256 $103.3M Reduce -7.2%
PEP Pepsico Inc. 0.24% 732,032 $102.8M Reduce -0.1%
AXP American Express Co. 0.23% 307,764 $102.2M Reduce -4.5%
VZ Verizon Communications Inc. 0.23% 2,264,597 $99.5M Reduce -1.9%
TMO Thermo Fisher Scientific Inc. 0.23% 203,105 $98.5M Reduce -2.2%
MU Micron Technology Inc. 0.23% 587,814 $98.4M Reduce -1.5%
GEV GE Vernova Inc. 0.22% 157,421 $96.8M Reduce -0.1%
SCHW Schwab (charles) Corp. 0.22% 1,006,574 $96.1M Add +1.7%
QCOM Qualcomm Inc. 0.22% 576,065 $95.8M Reduce -3.5%
APP AppLovin Corp. Class A 0.22% 130,447 $93.7M Reduce -1.1%
LRCX Lam Research Corp. 0.21% 695,918 $93.2M Add +1.5%
BKNG Booking Holdings Inc. 0.21% 17,110 $92.4M Reduce -2.4%
BLK BlackRock Inc. 0.21% 78,580 $91.6M Reduce -4.8%
SPGI S&P Global Inc. 0.21% 185,712 $90.4M Add +1.3%
TXN Texas Instruments Inc. 0.20% 485,026 $89.1M Reduce -8.5%
ISRG Intuitive Surgical Inc. 0.20% 198,235 $88.7M Reduce -1.7%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.20% 608,981 $88.0M Reduce -1.5%
AMAT Applied Materials Inc. 0.20% 428,911 $87.8M Reduce -3.9%
BA The Boeing Co. 0.20% 403,752 $87.1M Reduce -1.8%
ANET Arista Networks Inc. 0.20% 591,319 $86.2M Add +3.3%
NEE Nextera Energy Inc. 0.19% 1,107,373 $83.6M Reduce -1.5%
ACN Accenture PLC Class A 0.19% 336,178 $82.9M Reduce -2.0%
BSX Boston Scientific Corp. 0.19% 841,530 $82.2M Add +4.3%
APH Amphenol Corp. Class A 0.19% 653,513 $80.9M Reduce -2.8%
ADBE Adobe Inc. 0.18% 227,400 $80.2M Reduce -2.3%
AMGN Amgen Inc. 0.18% 282,895 $79.8M Reduce -1.5%
COF Capital One Financial Corp. 0.18% 372,519 $79.2M Reduce -3.5%
PGR Progressive Corp. 0.18% 314,162 $77.6M Reduce -5.8%
PFE Pfizer Inc. 0.18% 3,030,875 $77.2M Reduce -1.9%
KLAC KLA Corp. 0.18% 71,430 $77.0M Reduce -4.3%
ETN Eaton Corp. PLC 0.18% 205,714 $77.0M Reduce -1.7%
INTC Intel Corp. 0.18% 2,293,074 $76.9M Reduce -3.1%
LOW Lowe's Cos Inc. 0.18% 306,030 $76.9M Add +1.7%
GILD Gilead Sciences Inc. 0.17% 685,475 $76.1M Reduce -0.4%
UNP Union Pacific Corp. 0.17% 314,084 $74.2M Reduce -2.0%
BX Blackstone Inc. 0.17% 428,188 $73.2M Add +7.4%
PANW Palo Alto Networks Inc. 0.16% 350,357 $71.3M Reduce -0.9%
HON Honeywell International Inc. 0.16% 338,042 $71.2M Reduce -2.5%

Show all 2,358 holdings

Options reported separately and not counted above: ARKK puts ($118.4M).

Other holdings (7): bonds, preferreds, convertibles and warrants · $48K (not counted above)
SecurityClassShares / PrincipalValueChange
EONR.WS HNR Acquisition Corp. -CW23 *W EXP 11/15/202 320,000$16KNo change
SLND.WS Legato Merger Corp. II -CW23 *W EXP 02/14/202 75,000$14KNo change
ANNAW Aleanna Inc. Class A - 29 *W EXP 12/13/202 55,000$13KNo change
OBAWW Oxley Bridge Acq Ltd. -30 *W EXP 06/17/203 12,500$2KNo change
SWVLW Pivotal Holdings Corp. -CW27 *W EXP 99/99/999 93,367$1KNo change
RBOT.WS Vicarious Surgical Inc.-CW27 *W EXP 09/17/202 50,000$1KNo change
PRENW Prenetics Global Ltd. -CW26 *W EXP 05/18/202 20,000$540No change

Total filed on the 13F, all lines: $43.5B.

Portfolio Sells Q2 2025 → Q3 2025

AMZN Amazon.com Inc. Reduce -1.5% 2.60% −0.21
MSFT Microsoft Corp. Reduce -2.1% 4.56% −0.20
META Meta Platforms Inc. Class A Reduce -2.5% 1.98% −0.19
NFLX Netflix Inc. Reduce -4.0% 0.64% −0.15
HES Hess Corp. Sold out 0.00% −0.11
V Visa Inc. Class A Reduce -3.5% 0.73% −0.11
LBRDA Liberty Broadband-A Reduce -7.4% 0.13% −0.10
XHB SS SPDR S&P Homebldrs ETF Sold out 0.00% −0.10
COST Costco Wholesale Corp. Reduce -3.5% 0.50% −0.09
LLY Eli Lilly & Co. Reduce -1.6% 0.76% −0.08
CRM Salesforce Inc. Reduce -3.6% 0.29% −0.08
INTU Intuit Inc. Reduce -7.2% 0.24% −0.08
PM Philip Morris International Reduce -3.0% 0.32% −0.07
ANSS Ansys Inc. Sold out 0.00% −0.07
ISRG Intuitive Surgical Inc. Reduce -1.7% 0.20% −0.06
TXN Texas Instruments Inc. Reduce -8.5% 0.20% −0.06
ACN Accenture PLC Class A Reduce -2.0% 0.19% −0.06
PG The Procter & Gamble Co. Reduce -2.0% 0.45% −0.06
LBTYA Liberty Global Ltd. Class A Reduce -94.3% 0.00% −0.06
KO The Coca-Cola Co. Reduce -2.2% 0.34% −0.05
CSCO Cisco Systems Inc. Reduce -5.3% 0.35% −0.05
NOW ServiceNow Inc. Reduce -0.6% 0.24% −0.05
DIS The Walt Disney Co. Reduce -2.4% 0.26% −0.05
IBM Intl Business Machines Corp. Reduce -2.0% 0.33% −0.04
OIH Vaneck Oil Services ETF Reduce -88.0% 0.01% −0.04
FISV Fiserv Inc. Reduce -2.3% 0.09% −0.04
K Kellanova Reduce -56.1% 0.03% −0.04
PGR Progressive Corp. Reduce -5.8% 0.18% −0.04
ADP Automatic Data Processing Reduce -11.2% 0.15% −0.04
AMCR Amcor PLC Reduce -36.5% 0.04% −0.04
ADBE Adobe Inc. Reduce -2.3% 0.18% −0.04
BKNG Booking Holdings Inc. Reduce -2.4% 0.21% −0.04
HON Honeywell International Inc. Reduce -2.5% 0.16% −0.03
XOM Exxon Mobil Corp. Reduce -3.8% 0.59% −0.03
CMCSA Comcast Corp. Class A Reduce -0.1% 0.15% −0.03
DE Deere & Co. Reduce -1.8% 0.14% −0.03
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.6% 0.83% −0.03
FTNT Fortinet Inc. Reduce -3.9% 0.07% −0.03
JNPR Juniper Networks Inc. Sold out 0.00% −0.03
BPMC Blueprint Medicines Corp. Sold out 0.00% −0.03
AMT American Tower Corp. Reduce -1.9% 0.11% −0.03
XOP SS SPDR S&P Og Exp & Prod Sold out 0.00% −0.03
ABT Abbott Laboratories Reduce -1.4% 0.28% −0.03
FIS Fidelity National Info Serv Reduce -17.3% 0.04% −0.03
MELI MercadoLibre Inc. Reduce -0.7% 0.13% −0.03
SYK Stryker Corp. Reduce -1.3% 0.16% −0.02
KWEB Kranesh Csi China Internet Sold out 0.00% −0.02
TDG Transdigm Group Inc. Reduce -2.8% 0.09% −0.02
RSG Republic Services Inc. Reduce -12.5% 0.08% −0.02
AMED Amedisys Inc. Sold out 0.00% −0.02

Portfolio Buys Q2 2025 → Q3 2025

RSP Invesco S&P 500 Equal Weight Add +8.5% 3.24% +0.19
BRK.A Berkshire Hathaway Inc. Class A Add +26.9% 0.99% +0.19
FOX Fox Corp. Class B Add +13.2% 0.96% +0.15
ZG Zillow Group Inc. Class A Add +56.6% 0.35% +0.13
BEP Brookfield Renewable Partner New 0.13% +0.13
PLTR Palantir Technologies Inc. Class A Add +3.3% 0.50% +0.12
ARKK ARK Innovation ETF Add +4.8% 0.56% +0.10
BIP Brookfield Infrastructure Pa New 0.06% +0.06
CVX Chevron Corp. Add +16.4% 0.37% +0.06
ANET Arista Networks Inc. Add +3.3% 0.20% +0.05
LRCX Lam Research Corp. Add +1.5% 0.21% +0.05
GE General Electric Add +0.3% 0.42% +0.04
WBD Warner Bros Discovery Inc. Add +4.8% 0.09% +0.04
IVV iShares Core S&P 500 ETF Add +31.8% 0.15% +0.04
ARM Arm Holdings PLC-ADR New 0.04% +0.04
LIVN Livanova PLC Add +207.1% 0.05% +0.03
C Citigroup Inc. Add +2.6% 0.24% +0.03
STX Seagate Technology Holdings Add +9.3% 0.07% +0.03
WDC Western Digital Corp. Add +1.9% 0.05% +0.02
BKR Baker Hughes Co. Add +21.1% 0.07% +0.02
PNFP Pinnacle Financial Partners Add +89.9% 0.07% +0.02
BX Blackstone Inc. Add +7.4% 0.17% +0.02
SOFI Sofi Technologies Inc. Add +94.8% 0.04% +0.02
RBLX Roblox Corp. Class A Add +4.3% 0.09% +0.02
LILA Liberty Latin Americ Class A Add +167.5% 0.03% +0.02
ALAB Astera Labs Inc. Add +2.7% 0.04% +0.02
HPE Hewlett Packard Enterprise Add +40.9% 0.06% +0.02
ECHO Echostar Corp. Class A Add +755.9% 0.02% +0.02
SPY SS SPDR S&P 500 ETF Trust-US Add +22.8% 0.10% +0.02
TEL Te Connectivity PLC Add +1.4% 0.10% +0.02
EWZ iShares MSCI Brazil ETF Add +70.3% 0.04% +0.02
REZI Resideo Technologies Inc. Add +1211.1% 0.02% +0.02
VLO Valero Energy Corp. Add +5.8% 0.09% +0.02
SNDK Sandisk Corp. Add +63.5% 0.02% +0.02
DLTR Dollar Tree Inc. Add +80.3% 0.04% +0.02
KTOS Kratos Defense & Security Add +50.8% 0.02% +0.02
UAL United Airlines Holdings Inc. Add +142.8% 0.02% +0.02
INSM Insmed Inc. Add +13.1% 0.04% +0.02
BBU Brookfield Business PT-Unit New 0.01% +0.01
WAYFAIR INC (W 3.5 11/15/28) New 0.01% +0.01
MPWR Monolithic Power Systems Inc. Add +10.3% 0.06% +0.01
LOW Lowe's Cos Inc. Add +1.7% 0.18% +0.01
SYF Synchrony Financial Add +28.5% 0.06% +0.01
EA Electronic Arts Inc. Add +4.4% 0.07% +0.01
RKLB Rocket Lab Corp. Add +60.2% 0.03% +0.01
CRDO Credo Technology Group Holdi Add +5.3% 0.04% +0.01
ALIBABA GROUP HOLDING (BABA 0.5 06/01/31) New 0.01% +0.01
IDXX Idexx Laboratories Inc. Add +6.9% 0.08% +0.01
WDAF Wisdomtree Asia Defense FD New 0.01% +0.01
BF.B Brown-Forman Corp. Class B Add +104.7% 0.02% +0.01

Options Activity Q2 2025 → Q3 2025

ARKK ARK Innovation ETF put New 1,372,400 $118.4M
GLD SPDR Gold Shares put Sold out 240,000 $73.2Mbefore exit
XOP SS SPDR S&P Og Exp & Prod call Sold out 166,400 $20.9Mbefore exit
KDKRW Ares Acquisition Corp. II-28 call Sold out 250,000 $2.8Mbefore exit
CRPWF Carbon Revolution PLC call Sold out 833,400 $2.4Mbefore exit
NVNWF Nvni Group Ltd.-28 call Sold out 654,000 $194Kbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q2 2025 → Q3 2025

BULLW Webull Corp.-30 *W EXP 04/10/203 Sold out 40,000 $162Kbefore exit
RZLVW Rezolve AI PLC -CW27 *W EXP 08/15/202 Sold out 75,000 $60Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2,509$49.6BNVDA, AAPL, RSP, MSFT, AMZN
Q1 2026 2,474$43.7BNVDA, AAPL, MSFT, RSP, AMZN
Q4 2025 2,354$44.6BNVDA, AAPL, MSFT, RSP, AMZN
Q3 2025 2,358$43.5BNVDA, AAPL, MSFT, RSP, AMZN
Q2 2025 2,300$40.9BNVDA, MSFT, AAPL, RSP, AMZN
Q1 2025 2,230$38.6BAAPL, MSFT, NVDA, AMZN, GOOGL
Q4 2024 2,245$38.7BAAPL, NVDA, MSFT, AMZN, META
Q3 2024 2,256$39.7BAAPL, MSFT, NVDA, AMZN, GOOGL
Q2 2024 2,270$37.7BMSFT, NVDA, AAPL, AMZN, GOOGL
Q1 2024 2,186$37.8BMSFT, AAPL, NVDA, AMZN, GOOGL