Capco Asset Management, LLC holds a concentrated book of 26 reported positions worth $365.9M as of Q2 2026 (disclosed Aug 5, 2026, a ~36-day 13F lag). This quarter they trimmed Marriott International -CL A. Their largest long position is Marriott International -CL A at 17% of the reported non-option book.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
+2 sectors below the cut, under 0.5% together
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 (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Capco Asset Management, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Power Alpha Investment Ltd | 2 / 26 | $941.0M |
| BlueSpruce Investments, LP | 5 / 26 | $579.9M |
| Pangea Capital Gestao de Recursos Ltda. | 3 / 26 | $126.2M |
| Hoffman, Alan N Investment Management | 6 / 26 | $144.6M |
| Ramsey Quantitative Systems | 2 / 26 | $95.0M |
| Greenbrier Partners Capital Management, LLC | 8 / 26 | $1.1B |
| I.G.Y. Ltd | 2 / 26 | $196.5M |
| Noked Israel Ltd | 5 / 26 | $764.5M |
Ranked by the share of each fund's own book sitting in the names it shares with Capco Asset Management, LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Marriott Intl Inc New CL A | $63.8M | 172.0K | 17.4% | ▼−1.9% Reduced · −3K sh | |
| 2 | Roper Technologies Inc COM | $50.0M | 147.6K | 13.7% | ▼−1.8% Reduced · −3K sh | |
| 3 | Markel Group Inc COM | $49.5M | 25.3K | 13.5% | ▼−2.0% Reduced · −517 sh | |
| 4 | Progressive Corp COM | $41.6M | 190.3K | 11.4% | ▼−0.9% Reduced · −2K sh | |
| 5 | Amazon Com Inc COM | $41.2M | 173.0K | 11.3% | ▼−1.8% Reduced · −3K sh | |
| 6 | Microsoft Corp COM | $30.9M | 82.8K | 8.4% | ▼−1.4% Reduced · −1K sh | |
| 7 | Autodesk Inc COM | $16.8M | 86.5K | 4.6% | ▼−1.7% Reduced · −2K sh | |
| 8 | Atlassian Corporation CL A | $13.2M | 169.6K | 3.6% | ▼−2.5% Reduced · −4K sh | |
| 9 | Anheuser Busch Inbev Sa NV SPONSORED ADR | $11.8M | 143.2K | 3.2% | ▼−1.8% Reduced · −3K sh | |
| 10 | Liberty Broadband Corp COM SER C | $11.0M | 331.9K | 3.0% | ▲+0.2% Added · +707 sh | |
| 11 | Gogo Inc COM | $8.7M | 2.82M | 2.4% | ▼−0.8% Reduced · −24K sh | |
| 12 | Berkshire Hathaway Inc Del CL B NEW | $8.6M | 17.1K | 2.3% | ▲171× Added · +17K sh | |
| 13 | Danaher Corp Del COM | $8.5M | 44.5K | 2.3% | ▲+0.6% Added · +276 sh | |
| 14 | Charter Communications Inc CL A | $6.0M | 42.3K | 1.6% | ▼−5.1% Reduced · −2K sh | |
| 15 | Lam Research Corp COM NEW | $2.4M | 5.5K | 0.6% | ▼−88% Reduced · −41K sh | |
| 16 | Taiwan Semiconductor Manufac SPONSORED ADR | $386K | 808 | 0.1% | —Held | |
| 17 | Costco Wholesale Corporation COM | $355K | 380 | 0.1% | —Held | |
| 18 | Meta Platforms Inc CL A | $339K | 602 | 0.1% | ▲+71% Added · +249 sh | |
| 19 | Landstar Sys Inc COM | $269K | 1.3K | 0.1% | —Held | |
| 20 | Alphabet Inc CAP STK CL C | $215K | 609 | 0.1% | ▼−17% Reduced · −124 sh | |
| 21 | Broadcom Inc COM | $168K | 445 | <0.1% | ▲+14% Added · +56 sh | |
| 22 | Dorman Prods Inc COM | $105K | 772 | <0.1% | —Held | |
| 23 | Apollo Global Mgmt Inc COM | $98K | 829 | <0.1% | —Held | |
| 24 | State STR SPDR S&P 500 ETF T TR UNIT | $84K | 113 | <0.1% | —Held | |
| 25 | FRP Hldgs Inc COM | $5K | 200 | <0.1% | —Held | |
| 26 | Apple Inc COM | $1K | 4 | <0.1% | —Held |
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/1698068/holdings"
Use Arkolith to show Capco Asset Management, LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 5, 2026 | 36d | 26 | $365.9M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 8, 2026 | 38d | 27 | $366.6M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 6, 2026 | 37d | 28 | $408.9M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 43d | 27 | $428.9M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 8, 2025 | 39d | 27 | $475.4M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 12, 2025 | 42d | 18 | $422.8M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 11, 2025 | 42d | 18 | $444.9M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 12, 2024 | 43d | 18 | $432.7M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. Disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.