Funds · 13F filer · London, X0

WINTON GROUP Ltd

$3.1B in 1,137 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+15.3%S&P 500 +20.9%
3y return+47.9%S&P 500 +68.5%
5y return+46.6%S&P 500 +74.5%
10y return+174.8%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $275 against $357 in the S&P 500.2

WINTON GROUP LtdS&P 500 (SPY)
$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
BRK/ABerkshire Hathaway Inc Del$162.5M5.3%
LQDIshares Tr$77.5M2.5%New
VCITVanguard Scottsdale Fds$50.0M1.6%New
BKLNInvesco Exch Traded Fd Tr II$44.4M1.4%+9.0%
SOLSSolstice Advanced Matls Inc$42.9M1.4%+58.0%
KLACKla Corp$41.3M1.3%+16865.3%
MASMasco Corp$30.7M1.0%+40.6%
CMECme Group Inc$29.2M0.9%+120.7%
CSXCsx Corp$29.0M0.9%+2.5%
INCYIncyte Corp$28.8M0.9%+47.0%
ENTGEntegris Inc$28.7M0.9%−12.2%
CRWDCrowdstrike Hldgs Inc$28.5M0.9%New
PSAPublic Storage$27.8M0.9%New
AESAes Corp$26.8M0.9%+17.3%
POWLPowell Inds Inc$26.4M0.9%+1.4%
CVNACarvana Co$23.0M0.7%New
IBITIshares Bitcoin Trust Etf$22.0M0.7%
SFStifel Finl Corp$20.9M0.7%+21.4%
BKNGBooking Holdings Inc$20.8M0.7%−44.9%
MLIMueller Inds Inc$20.2M0.7%New
MSMMsc Indl Direct Inc$19.2M0.6%+2.2%
ECGEverus Constr Group$18.3M0.6%−8.7%
NVDANvidia Corporation$16.6M0.5%−10.2%
WFCWells Fargo & Co$16.3M0.5%New
AMZNAmazon Com Inc$15.8M0.5%+190.0%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
POWLPowell Inds IncJune 30, 2023+1317.9%$26.4M
WDCWestern Digital CorpJune 30, 2025+898.2%$15.5M
GEVGe Vernova IncJune 30, 2024+585.0%$15.3M
BRK/ABerkshire Hathaway Inc DelJune 30, 2020+180.2%$162.5M
METAMeta Platforms IncMarch 31, 2023+165.8%$15.2M
SLBSlb LimitedJune 30, 2020+152.8%$15.0M
ECGEverus Constr GroupDecember 31, 2024+152.4%$18.3M
AMZNAmazon Com IncMarch 31, 2023+130.7%$15.8M
NVDANvidia CorporationMarch 31, 2024+121.4%$16.6M
ENTGEntegris IncSeptember 30, 2025+94.5%$28.7M

Sold off last quarter

  • Electronic Arts IncCUSIP 285512109 was $20.8M
  • Hologic IncCUSIP 436440101 was $20.8M
  • Masimo CorpCUSIP 574795100 was $20.1M
  • ODFLOld Dominion Freight Line In was $16.5M
  • PLTRPalantir Technologies Inc was $16.1M
  • Nu Hldgs LtdCUSIP G6683N103 was $15.6M
  • AAgilent Technologies Inc was $14.8M
  • PMPhilip Morris Intl Inc was $14.5M
  • TGTTarget Corp was $13.4M
  • Medtronic PLCCUSIP G5960L103 was $12.3M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+9.3%+14.8%
March 31, 2026−2.6%−4.6%
December 31, 2025+0.1%+2.4%
September 30, 2025+8.2%+7.8%
June 30, 2025+5.4%+10.5%
March 31, 2025−3.4%−4.6%
December 31, 2024+1.6%+2.1%
September 30, 2024+8.1%+5.4%
June 30, 2024−3.4%+4.0%
March 31, 2024+9.5%+10.0%
December 31, 2023+11.9%+11.2%
September 30, 2023−3.1%−3.6%
June 30, 2023+4.1%+8.3%
March 31, 2023+1.8%+7.0%
December 31, 2022+9.8%+7.1%
September 30, 2022−4.2%−5.3%
June 30, 2022−13.2%−16.5%
March 31, 2022−1.8%−4.9%
December 31, 2021+5.9%+10.7%
September 30, 2021−1.6%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1612063
  2. 2
    Filed August 7, 2026 · accession 0001612063-26-000008