Winton Group Ltd holds a diversified book of 1137 stocks worth $3.1B as of Q2 2026 (disclosed Aug 7, 2026, a ~38-day 13F lag). This quarter they opened Ishr Ibx Usd Invgd CB ETF-Ui and trimmed Entegris Inc. Their largest long position is Berkshire Hathaway Inc-CL A at 5% of the equity book. Cloning the disclosed picks since 2014 would be +285% (+11.8%/yr). That is a simulation of the disclosed long book, not audited returns.
Following at the filing date actually beat the quarter-end book by 48.9 points over this window.
Growth of $10,000 cloning Winton Group Ltd's disclosed long 13F book, rebalanced on each filing date (so it reflects each quarter's actual reporting lag, ~38 days for the latest filing, with no look-ahead), total-return basis (dividends reinvested), derived from end-of-day prices. “Their reported book” values the same picks from quarter-end, before they were public. S&P 500 is SPY total return over the same window. Excludes shorts, cash, options and non-13F holdings. Not investment advice.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
93% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Winton Group Ltd
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $1.3T |
| FMR LLC | 80 / 80 | $570.4B |
| MORGAN STANLEY | 80 / 80 | $306.3B |
| JPMORGAN CHASE & CO | 80 / 80 | $301.3B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $191.2B |
| GOLDMAN SACHS GROUP INC | 80 / 80 | $138.5B |
| Bank of New York Mellon Corp | 80 / 80 | $113.8B |
| ROYAL BANK OF CANADA | 80 / 80 | $83.4B |
Ranked by how many of Winton Group Ltd's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Berkshire Hathaway Inc Del CL A | $162.5M | 217 | 5.3% | —Held | |
| 2 | Ishares TR IBOXX INV CP ETF | $77.5M | 710.2K | 2.5% | ▲New New position | |
| 3 | Vanguard Scottsdale FDS INT-TERM CORP | $50.0M | 605.0K | 1.6% | ▲New New position | |
| 4 | Invesco Exch Traded FD TR II SR LN ETF | $44.4M | 2.18M | 1.4% | ▲+9.0% Added · +180K sh | |
| 5 | Solstice Advanced Matls Inc COM SHS | $42.9M | 484.6K | 1.4% | ▲+58% Added · +178K sh | |
| 6 | Kla Corp COM NEW | $41.3M | 136.7K | 1.3% | ▲170× Added · +136K sh | |
| 7 | Masco Corp COM | $30.7M | 376.7K | 1.0% | ▲+41% Added · +109K sh | |
| 8 | Cme Group Inc COM | $29.2M | 132.4K | 0.9% | ▲+121% Added · +72K sh | |
| 9 | CSX Corp COM | $29.0M | 611.1K | 0.9% | ▲+2.5% Added · +15K sh | |
| 10 | Incyte Corp COM | $28.8M | 254.4K | 0.9% | ▲+47% Added · +81K sh | |
| 11 | Entegris Inc COM | $28.7M | 159.4K | 0.9% | ▼−12% Reduced · −22K sh | |
| 12 | Crowdstrike Hldgs Inc CL A | $28.5M | 37.4K | 0.9% | ▲New New position | |
| 13 | Public Storage COM | $27.8M | 87.3K | 0.9% | ▲New New position | |
| 14 | Aes Corp COM | $26.8M | 1.83M | 0.9% | ▲+17% Added · +269K sh | |
| 15 | Powell Inds Inc COM | $26.4M | 92.3K | 0.9% | ▲+204% Added · +62K sh | |
| 16 | Carvana Co CL A | $23.0M | 350.1K | 0.7% | ▲New New position | |
| 17 | Ishares Bitcoin Trust ETF SHS BEN INT | $22.0M | 661.3K | 0.7% | —Held | |
| 18 | Stifel Finl Corp COM | $20.9M | 299.7K | 0.7% | ▲+21% Added · +53K sh | |
| 19 | Booking Holdings Inc COM | $20.8M | 116.8K | 0.7% | ▲14× Added · +108K sh | |
| 20 | Mueller Inds Inc COM | $20.2M | 164.1K | 0.7% | ▲New New position | |
| 21 | MSC Indl Direct Inc CL A | $19.2M | 161.6K | 0.6% | ▲+2.2% Added · +3K sh | |
| 22 | Everus Constr Group COM | $18.3M | 110.5K | 0.6% | ▼−8.7% Reduced · −11K sh | |
| 23 | Nvidia Corporation COM | $16.6M | 83.1K | 0.5% | ▼−10% Reduced · −9K sh | |
| 24 | Wells Fargo & Co COM | $16.3M | 196.7K | 0.5% | ▲New New position | |
| 25 | Amazon Com Inc COM | $15.8M | 66.1K | 0.5% | ▲+190% Added · +43K sh | |
| 26 | Western Digital Corp COM | $15.5M | 24.3K | 0.5% | ▲+1.3% Added · +315 sh | |
| 27 | Broadcom Inc COM | $15.4M | 40.8K | 0.5% | ▲45× Added · +40K sh | |
| 28 | Visa Inc COM CL A | $15.4M | 44.8K | 0.5% | ▲+1.6% Added · +704 sh | |
| 29 | Alphabet Inc CAP STK CL A | $15.3M | 42.9K | 0.5% | ▲+219% Added · +29K sh | |
| 30 | Ge Vernova Inc COM | $15.3M | 13.0K | 0.5% | ▼−69% Reduced · −29K sh | |
| 31 | Valero Energy Corp COM | $15.2M | 58.5K | 0.5% | ▲14× Added · +54K sh | |
| 32 | Meta Platforms Inc CL A | $15.2M | 27.0K | 0.5% | ▲+91% Added · +13K sh | |
| 33 | Berkshire Hathaway Inc Del CL B NEW | $15.2M | 30.3K | 0.5% | ▼~0% Reduced · −11 sh | |
| 34 | SLB Limited COM STK | $15.0M | 323.6K | 0.5% | ▲11× Added · +294K sh | |
| 35 | Kroger Co COM | $14.9M | 267.8K | 0.5% | ▼−13% Reduced · −39K sh | |
| 36 | Ciena Corp COM NEW | $14.8M | 30.2K | 0.5% | ▲New New position | |
| 37 | Take-Two Interactive Softwar COM | $14.7M | 58.7K | 0.5% | ▲26× Added · +56K sh | |
| 38 | Mercadolibre Inc COM | $14.6M | 8.6K | 0.5% | ▲+9.3% Added · +730 sh | |
| 39 | Gxo Logistics Incorporated COMMON STOCK | $14.6M | 288.3K | 0.5% | ▲+3.1% Added · +9K sh | |
| 40 | Medline Inc COM CL A | $14.5M | 367.1K | 0.5% | ▲14× Added · +340K sh | |
| 41 | Automatic Data Processing In COM | $14.4M | 64.4K | 0.5% | ▲+193% Added · +42K sh | |
| 42 | Spotify Technology S A SHS | $14.4M | 31.4K | 0.5% | ▲New New position | |
| 43 | Cameco Corp COM | $14.3M | 140.3K | 0.5% | ▲+31% Added · +33K sh | |
| 44 | Thermo Fisher Scientific Inc COM | $14.2M | 28.4K | 0.5% | ▲New New position | |
| 45 | Humana Inc COM | $14.1M | 35.6K | 0.5% | ▲New New position | |
| 46 | Caesars Entertainment Inc Ne COM | $14.1M | 467.0K | 0.5% | ▲New New position | |
| 47 | Sandisk Corp COM | $14.0M | 6.1K | 0.5% | ▲+899% Added · +6K sh | |
| 48 | Uber Technologies Inc COM | $13.9M | 192.4K | 0.4% | ▲+78% Added · +84K sh | |
| 49 | Ultra Clean Hldgs Inc COM | $13.9M | 97.3K | 0.4% | ▼−6.6% Reduced · −7K sh | |
| 50 | Halliburton Co COM | $13.9M | 408.3K | 0.4% | ▲+462% Added · +336K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1612063/holdings"
Use Arkolith to show WINTON GROUP Ltd's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 7, 2026 | 1,137 | $3.1B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 12, 2026 | 1,080 | $2.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 11, 2026 | 911 | $2.9B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 13, 2025 | 697 | $2.7B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 807 | $2.0B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 656 | $1.6B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 12, 2025 | 594 | $1.5B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 12, 2024 | 605 | $1.4B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 9, 2024 | 558 | $1.5B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 14, 2024 | 582 | $1.4B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 12, 2024 | 729 | $1.4B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 13, 2023 | 756 | $1.2B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 745 | $1.2B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 12, 2023 | 941 | $1.6B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 902 | $1.5B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 10, 2022 | 921 | $1.5B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 10, 2022 | 931 | $1.9B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 11, 2022 | 936 | $1.9B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 10, 2022 | 989 | $1.7B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Oct 28, 2021 | 1,315 | $1.8B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 10, 2021 | 1,409 | $1.9B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | Jul 21, 2021 | 1,360 | $1.8B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 12, 2021 | 1,299 | $1.4B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Oct 30, 2020 | 1,451 | $3.1B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.