Mogy Joel R Investment Counsel Inc holds a focused book of 121 reported positions worth $1.7B as of Q2 2026 (disclosed Jul 14, 2026, a ~14-day 13F lag). This quarter they opened Themes Transatlantic Defense and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 15% of the reported non-option book. Cloning the disclosed picks since 2025 would be +7% (+8.0%/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 3.0 points over this window.
Growth of $10,000 cloning Mogy Joel R Investment Counsel Inc's disclosed long 13F book, rebalanced on each filing date (so it reflects each quarter's actual reporting lag, ~14 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: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
98% mapped to company sectors
+6 sectors below the cut, 2% 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 Mogy Joel R Investment Counsel Inc
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Innovator Capital Management, LLC | 8 / 80 | $2.9B |
| Donor Advised Charitable Giving, Inc. | 9 / 80 | $4.5B |
| Blackhill Capital Inc | 24 / 80 | $2.4B |
| Hoffman, Alan N Investment Management | 9 / 80 | $161.9M |
| Swiss Re Ltd | 58 / 80 | $1.0B |
| Mirae Asset Global Investments Co., Ltd. | 76 / 80 | $281.9B |
| Ardent Capital Management, Inc. | 27 / 80 | $224.5M |
| Greenbrier Partners Capital Management, LLC | 8 / 80 | $1.2B |
Ranked by the share of each fund's own book sitting in the names it shares with Mogy Joel R Investment Counsel Inc: 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 | Nvidia Corporation COM | $255.9M | 1.28M | 14.7% | ▼−0.2% Reduced · −2K sh | |
| 2 | Apple Inc COM | $170.9M | 590.6K | 9.8% | ▼−0.3% Reduced · −2K sh | |
| 3 | Alphabet Inc CAP STK CL C | $115.6M | 327.1K | 6.6% | ▼−0.3% Reduced · −964 sh | |
| 4 | Alphabet Inc CAP STK CL A | $109.2M | 305.5K | 6.3% | ▼−0.2% Reduced · −652 sh | |
| 5 | Microsoft Corp COM | $106.8M | 286.3K | 6.1% | ▲+0.2% Added · +538 sh | |
| 6 | Palo Alto Networks Inc COM | $105.0M | 308.0K | 6.0% | ▼−0.2% Reduced · −767 sh | |
| 7 | Costco Wholesale Corporation COM | $91.3M | 97.6K | 5.2% | ▼−0.2% Reduced · −233 sh | |
| 8 | Amazon Com Inc COM | $82.2M | 344.9K | 4.7% | ▼−0.2% Reduced · −688 sh | |
| 9 | Berkshire Hathaway Inc Del CL B NEW | $65.0M | 130.0K | 3.7% | ▼−0.5% Reduced · −595 sh | |
| 10 | Visa Inc COM CL A | $63.4M | 184.8K | 3.6% | ▼−0.1% Reduced · −249 sh | |
| 11 | Meta Platforms Inc CL A | $53.7M | 95.4K | 3.1% | ▼−0.3% Reduced · −332 sh | |
| 12 | Eli Lilly & Co COM | $47.6M | 39.6K | 2.7% | ▲+0.1% Added · +45 sh | |
| 13 | Idexx Labs Inc COM | $45.0M | 85.4K | 2.6% | ▼−0.1% Reduced · −47 sh | |
| 14 | Stryker Corporation COM | $31.5M | 100.0K | 1.8% | ▲+0.1% Added · +75 sh | |
| 15 | Salesforce Inc COM | $29.1M | 186.0K | 1.7% | ▼−4.2% Reduced · −8K sh | |
| 16 | Intuitive Surgical Inc COM NEW | $27.7M | 69.5K | 1.6% | ▲+0.2% Added · +158 sh | |
| 17 | Oreilly Automotive Inc COM | $23.7M | 256.8K | 1.4% | ▲+0.2% Added · +597 sh | |
| 18 | Mastercard Incorporated CL A | $20.3M | 39.5K | 1.2% | ▼−0.1% Reduced · −20 sh | |
| 19 | Autozone Inc COM | $19.9M | 6.2K | 1.1% | ▼−0.4% Reduced · −27 sh | |
| 20 | Netflix Inc. COM | $19.0M | 265.6K | 1.1% | ▲+0.3% Added · +850 sh | |
| 21 | Oracle Corp COM | $18.3M | 125.0K | 1.0% | ▼−2.3% Reduced · −3K sh | |
| 22 | Cisco Sys Inc COM | $15.9M | 135.2K | 0.9% | —Held | |
| 23 | Intuit COM | $15.7M | 60.0K | 0.9% | ▼−12% Reduced · −8K sh | |
| 24 | Msci Inc COM | $15.0M | 26.8K | 0.9% | ▼−0.4% Reduced · −101 sh | |
| 25 | BlackRock Inc COM | $14.7M | 15.3K | 0.8% | ▼−0.5% Reduced · −75 sh | |
| 26 | Home Depot Inc COM | $14.0M | 39.7K | 0.8% | ▼−0.6% Reduced · −250 sh | |
| 27 | Abbvie Inc COM | $10.5M | 41.9K | 0.6% | ▼−2.6% Reduced · −1K sh | |
| 28 | WW Grainger Inc COM | $10.3M | 7.6K | 0.6% | ▲+0.1% Added · +5 sh | |
| 29 | Booking Holdings Inc COM | $10.3M | 57.6K | 0.6% | ▲24× Added · +55K sh | |
| 30 | Accenture PLC Ireland SHS CLASS A | $9.2M | 74.2K | 0.5% | ▼−3.4% Reduced · −3K sh | |
| 31 | Union Pac Corp COM | $8.5M | 31.2K | 0.5% | —Held | |
| 32 | Johnson & Johnson COM | $7.8M | 30.7K | 0.4% | ▼−0.6% Reduced · −200 sh | |
| 33 | Walmart Inc COM | $6.8M | 59.8K | 0.4% | ▼−1.6% Reduced · −945 sh | |
| 34 | Berkshire Hathaway Inc Del CL A | $6.7M | 9 | 0.4% | —Held | |
| 35 | Starbucks Corp COM | $5.4M | 53.0K | 0.3% | —Held | |
| 36 | Procter & Gamble Co COM | $5.1M | 34.8K | 0.3% | —Held | |
| 37 | Abbott Laboratories COM | $5.1M | 55.7K | 0.3% | ▼−4.8% Reduced · −3K sh | |
| 38 | Adobe Inc COM | $4.2M | 20.5K | 0.2% | ▼−36% Reduced · −12K sh | |
| 39 | Pepsico Inc COM | $4.1M | 30.5K | 0.2% | —Held | |
| 40 | Exxon Mobil Corp COM | $4.1M | 29.9K | 0.2% | —Held | |
| 41 | Ishares TR CORE S&P500 ETF | $3.9M | 5.2K | 0.2% | —Held | |
| 42 | Merck & Co Inc COM | $3.4M | 26.7K | 0.2% | —Held | |
| 43 | NextEra Energy Inc COM | $2.6M | 29.8K | 0.1% | —Held | |
| 44 | Prologis Inc. COM | $2.5M | 18.8K | 0.1% | —Held | |
| 45 | Disney Walt Co COM | $2.4M | 24.8K | 0.1% | —Held | |
| 46 | Vanguard Index FDS S&P 500 ETF SHS | $2.4M | 3.4K | 0.1% | ▲+5.1% Added · +167 sh | |
| 47 | Williams Sonoma Inc COM | $2.3M | 9.8K | 0.1% | —Held | |
| 48 | Vanguard Index FDS GROWTH ETF | $2.2M | 26.0K | 0.1% | ▲+500% Added · +22K sh | |
| 49 | Equinix Inc COM | $2.2M | 2.1K | 0.1% | —Held | |
| 50 | Vanguard Index FDS TOTAL STK MKT | $2.2M | 5.9K | 0.1% | ▲+0.3% Added · +15 sh |
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.
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Use Arkolith to show MOGY JOEL R INVESTMENT COUNSEL INC'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.
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. The performance line is a simulation of the disclosed long book, not an audited return.