Lountzis Asset Management, LLC holds a concentrated book of 55 stocks worth $316.1M as of Q2 2026 (disclosed Jul 31, 2026, a ~45-day 13F lag). This quarter they opened Nvidia Corp and trimmed Applied Materials Inc. Their largest long position is Applied Materials Inc at 23% of the equity book. Cloning the disclosed picks since 2024 would be +38% (+20.5%/yr). That is a simulation of the disclosed long book, not audited returns.
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Use Arkolith to show LOUNTZIS ASSET MANAGEMENT, LLC's latest holdings, largest changes, and filing provenance.
Following at the filing date actually beat the quarter-end book by 6.7 points over this window.
Growth of $10,000 cloning Lountzis Asset Management, LLC's disclosed long 13F book, rebalanced on each filing date (so it reflects the ~45-day reporting lag, 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: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
99% 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 Lountzis Asset Management, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| GAMMA Investing LLC | 60 / 55 | $826.2M |
| VANGUARD GROUP INC | 59 / 55 | $2.5T |
| BlackRock, Inc. | 59 / 55 | $1.9T |
| FMR LLC | 59 / 55 | $705.7B |
| JPMORGAN CHASE & CO | 59 / 55 | $452.6B |
| MORGAN STANLEY | 59 / 55 | $438.0B |
| NORTHERN TRUST CORP | 59 / 55 | $257.7B |
| UBS Group AG | 59 / 55 | $110.0B |
Ranked by how many of Lountzis Asset Management, LLC's top 55 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 | Applied Materials COM | $73.2M | 101.3K | 23.2% | ▼−15% Reduced · −18K sh | |
| 2 | Berkshire Hathaway Class B COM | $66.4M | 132.6K | 21.0% | ▼−1.3% Reduced · −2K sh | |
| 3 | Wells Fargo & Co. COM | $19.9M | 241.0K | 6.3% | ▼−1.6% Reduced · −4K sh | |
| 4 | Alphabet Inc. Class A COM | $17.2M | 48.1K | 5.4% | ▼−0.1% Reduced · −47 sh | |
| 5 | Cadence Design Systems COM | $16.5M | 43.8K | 5.2% | ▼−0.9% Reduced · −386 sh | |
| 6 | Progressive Co. COM | $15.0M | 68.5K | 4.7% | ▼−4.2% Reduced · −3K sh | |
| 7 | US Bancorp COM | $14.9M | 244.6K | 4.7% | ▼−1.4% Reduced · −4K sh | |
| 8 | Oracle Corp COM | $13.5M | 92.3K | 4.3% | ▼−0.5% Reduced · −440 sh | |
| 9 | KKR & Co Inc COM | $9.5M | 104.0K | 3.0% | ▼−1.2% Reduced · −1K sh | |
| 10 | Kinsale Cap Group Inc COM | $9.4M | 28.6K | 3.0% | ▼−1.3% Reduced · −378 sh | |
| 11 | Cloudflare Inc COM | $6.6M | 26.9K | 2.1% | ▼−0.1% Reduced · −24 sh | |
| 12 | Brown & Brown Inc COM | $6.6M | 102.6K | 2.1% | ▼−4.6% Reduced · −5K sh | |
| 13 | Pepsico Inc COM | $5.0M | 36.8K | 1.6% | ▼−3.3% Reduced · −1K sh | |
| 14 | Martin Marietta Matr COM | $4.7M | 8.2K | 1.5% | ▼−1.8% Reduced · −146 sh | |
| 15 | Procore Technologies Inc COM | $4.2M | 103.7K | 1.3% | ▼−1.3% Reduced · −1K sh | |
| 16 | UnitedHealth Group Inc COM | $4.2M | 10.1K | 1.3% | ▼−5.2% Reduced · −560 sh | |
| 17 | Lowes Companies Inc COM | $3.6M | 16.4K | 1.1% | ▼−4.4% Reduced · −750 sh | |
| 18 | Zoetis Inc Class A COM | $2.9M | 40.4K | 0.9% | ▼−5.0% Reduced · −2K sh | |
| 19 | Labcorp, Inc COM | $2.5M | 9.0K | 0.8% | ▼−0.3% Reduced · −23 sh | |
| 20 | Alphabet Inc. Class C COM | $1.9M | 5.5K | 0.6% | ▲+5.0% Added · +260 sh | |
| 21 | Bank Of NY Mellon Co COM | $1.3M | 8.7K | 0.4% | —Held | |
| 22 | Nvidia Corp. COM | $1.3M | 6.3K | 0.4% | ▲New New position | |
| 23 | WSFS Finl Co COM | $1.1M | 14.6K | 0.4% | —Held | |
| 24 | Apple Inc COM | $964K | 3.3K | 0.3% | ▲+95% Added · +2K sh | |
| 25 | Abbvie Inc COM | $884K | 3.5K | 0.3% | —Held | |
| 26 | Berkshire Hathaway Class A COM | $749K | 1 | 0.2% | —Held | |
| 27 | Johnson & Johnson COM | $740K | 2.9K | 0.2% | ▲+7.0% Added · +192 sh | |
| 28 | Vanguard S&P 500 ETF ETF | $703K | 1.0K | 0.2% | —Held | |
| 29 | Microsoft Corp COM | $667K | 1.8K | 0.2% | ▲+36% Added · +470 sh | |
| 30 | Exxon Mobil Corp COM | $646K | 4.7K | 0.2% | ▼−15% Reduced · −843 sh | |
| 31 | Aon PLC F Class A COM | $630K | 1.9K | 0.2% | —Held | |
| 32 | Abbott Laboratories COM | $629K | 6.9K | 0.2% | ▼−6.7% Reduced · −500 sh | |
| 33 | Yum Brands Inc COM | $596K | 3.7K | 0.2% | ▼−20% Reduced · −930 sh | |
| 34 | Eurofins Scientific COM | $582K | 7.4K | 0.2% | —Held | |
| 35 | Constellation Software COM | $538K | 285 | 0.2% | —Held | |
| 36 | Formula One Series C (Liberty Media Corp) COM | $521K | 5.5K | 0.2% | —Held | |
| 37 | Intercontinental Exchange Inc COM | $494K | 4.0K | 0.2% | —Held | |
| 38 | Charles Schwab Corp. COM | $447K | 4.8K | 0.1% | —Held | |
| 39 | Meta Platforms COM | $420K | 745 | 0.1% | ▼−18% Reduced · −163 sh | |
| 40 | Fairfax Finl HL F COM | $402K | 244 | 0.1% | —Held | |
| 41 | Eli Lilly & Co COM | $374K | 312 | 0.1% | —Held | |
| 42 | Rolls-Royce Holdings COM | $314K | 16.4K | 0.1% | —Held | |
| 43 | JPMorgan Chase & Co COM | $312K | 954 | 0.1% | ▼−15% Reduced · −162 sh | |
| 44 | Credit Accept Corp COM | $311K | 489 | 0.1% | —Held | |
| 45 | IBM Corp COM | $288K | 1.0K | 0.1% | ▼−32% Reduced · −475 sh | |
| 46 | Visa Inc Class A COM | $281K | 820 | 0.1% | —Held | |
| 47 | Philip Morris Intl COM | $278K | 1.5K | 0.1% | —Held | |
| 48 | Jacobs Solutions Inc COM | $267K | 2.1K | 0.1% | ▼−13% Reduced · −330 sh | |
| 49 | Micron Technology COM | $262K | 227 | 0.1% | ▲New New position | |
| 50 | Greif Inc Class A COM | $254K | 3.4K | 0.1% | ▼−15% Reduced · −612 sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 31, 2026 | 55 | $316.1M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 7, 2026 | 52 | $272.6M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 6, 2026 | 52 | $281.6M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 30, 2025 | 53 | $306.4M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 31, 2025 | 53 | $284.1M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 30, 2025 | 52 | $264.7M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 3, 2025 | 47 | $236.2M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 4, 2024 | 49 | $240.6M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~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.