Barbara Oil Co. holds a diversified book of 73 stocks worth $297.2M as of Q2 2026 (disclosed Aug 13, 2026, a ~44-day 13F lag). This quarter they opened Invesco S&P 500 Equal Weight. Their largest long position is Johnson & Johnson at 9% of the equity book.
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.
95% 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 Barbara Oil Co.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| IFP Advisors, Inc | 78 / 73 | $771.6M |
| HUNTINGTON NATIONAL BANK | 77 / 73 | $5.8B |
| Clearstead Advisors, LLC | 77 / 73 | $1.6B |
| GAMMA Investing LLC | 77 / 73 | $746.6M |
| BlackRock, Inc. | 76 / 73 | $1.8T |
| FMR LLC | 76 / 73 | $613.1B |
| JPMORGAN CHASE & CO | 76 / 73 | $420.7B |
| MORGAN STANLEY | 76 / 73 | $414.4B |
Ranked by the share of each fund's own book sitting in the names it shares with Barbara Oil Co.: 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 stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Johnson & Johnson COM | $25.9M | 102.0K | 8.7% | —Held | |
| 2 | JPMorgan Chase & Co COM | $21.9M | 67.0K | 7.4% | —Held | |
| 3 | Caterpillar Inc COM | $13.3M | 12.5K | 4.5% | —Held | |
| 4 | Walmart Inc COM | $12.5M | 110.0K | 4.2% | —Held | |
| 5 | Globe Life Inc COM | $12.1M | 67.5K | 4.1% | —Held | |
| 6 | Intel Corp COM | $11.9M | 85.0K | 4.0% | —Held | |
| 7 | Bank New York Mellon Corp COM | $11.6M | 80.0K | 3.9% | —Held | |
| 8 | Microsoft Corp COM | $8.7M | 23.2K | 2.9% | —Held | |
| 9 | Home Depot Inc COM | $8.5M | 24.0K | 2.8% | —Held | |
| 10 | Merck & Co Inc COM | $8.0M | 62.3K | 2.7% | —Held | |
| 11 | Procter And Gamble Co COM | $7.3M | 50.0K | 2.5% | —Held | |
| 12 | Applied Matls Inc COM | $7.2M | 10.0K | 2.4% | —Held | |
| 13 | Cisco Sys Inc COM | $7.0M | 60.0K | 2.4% | —Held | |
| 14 | Exxon Mobil Corp COM | $7.0M | 51.5K | 2.4% | —Held | |
| 15 | Transdigm Group Inc COM | $6.7M | 5.1K | 2.3% | —Held | |
| 16 | Emerson Elec Co COM | $6.1M | 42.5K | 2.0% | —Held | |
| 17 | Abbvie Inc COM | $5.0M | 20.0K | 1.7% | —Held | |
| 18 | Boeing Co COM | $4.9M | 22.5K | 1.6% | —Held | |
| 19 | Lockheed Martin Corp COM | $4.3M | 8.5K | 1.5% | —Held | |
| 20 | Alphabet Inc-CL C CAP STK CL C | $4.3M | 12.0K | 1.4% | —Held | |
| 21 | Union Pac Corp COM | $4.1M | 15.0K | 1.4% | —Held | |
| 22 | Illinois Tool WKS Inc COM | $4.1M | 15.0K | 1.4% | —Held | |
| 23 | Norfolk Southn Corp COM | $3.9M | 12.5K | 1.3% | —Held | |
| 24 | Pfizer Inc COM | $3.8M | 157.5K | 1.3% | —Held | |
| 25 | Gallagher Arthur J & Co COM | $3.8M | 16.5K | 1.3% | —Held | |
| 26 | Mastercard Incorporated CL A | $3.5M | 6.6K | 1.2% | —Held | |
| 27 | Analog Devices Inc COM | $3.4M | 8.5K | 1.1% | —Held | |
| 28 | Amphenol Corp New CL A | $3.2M | 18.2K | 1.1% | —Held | |
| 29 | Unitedhealth Group Inc COM | $3.1M | 7.5K | 1.0% | —Held | |
| 30 | Nvidia Corp COM | $3.1M | 15.6K | 1.0% | —Held | |
| 31 | Texas Instrs Inc COM | $3.0M | 10.0K | 1.0% | —Held | |
| 32 | L3harris Technologies Inc COM | $2.9M | 10.0K | 1.0% | —Held | |
| 33 | Idexx Laboratories Inc COM | $2.8M | 5.2K | 0.9% | —Held | |
| 34 | Progressive Corp COM | $2.6M | 11.6K | 0.9% | —Held | |
| 35 | Avery Dennison Corp COM | $2.5M | 15.5K | 0.8% | —Held | |
| 36 | Bristol-Myers Squibb Co COM | $2.4M | 42.0K | 0.8% | —Held | |
| 37 | Live Nation Entertainment Inc COM | $2.4M | 13.0K | 0.8% | —Held | |
| 38 | Bank America Corp COM | $2.3M | 40.0K | 0.8% | —Held | |
| 39 | BWX Technologies Inc COM | $2.3M | 11.7K | 0.8% | —Held | |
| 40 | Amazon Com Inc COM | $2.1M | 8.8K | 0.7% | —Held | |
| 41 | Watsco Inc COM | $2.1M | 5.0K | 0.7% | —Held | |
| 42 | Axon Enterprise Inc COM | $2.0M | 3.4K | 0.7% | ▲+100% Added · +2K sh | |
| 43 | Invesco Exchange Traded FD T S&P500 EQL WGT | $2.0M | 9.2K | 0.7% | ▲New New position | |
| 44 | Honeywell Technologies Inc COM | $1.8M | 8.0K | 0.6% | ▲New New position | |
| 45 | Honeywell Aerospace Inc COM | $1.8M | 8.0K | 0.6% | ▲New New position | |
| 46 | Chevron Corp New COM | $1.7M | 10.0K | 0.6% | —Held | |
| 47 | Copart Inc COM | $1.6M | 54.8K | 0.5% | —Held | |
| 48 | Fastenal Co COM | $1.5M | 32.0K | 0.5% | —Held | |
| 49 | Aaon Inc COM | $1.5M | 13.0K | 0.5% | —Held | |
| 50 | RTX Corporation COM | $1.5M | 8.0K | 0.5% | —Held |
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/1599670/holdings"
Use Arkolith to show Barbara Oil Co.'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 13, 2026 | 73 | $297.2M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 13, 2026 | 69 | $259.5M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 76 | $269.4M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 78 | $268.5M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 13, 2025 | 78 | $254.4M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 13, 2025 | 79 | $246.2M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 12, 2025 | 80 | $241.2M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 78 | $244.8M | 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. Price-derived performance is withheld until the price-source policy and freshness gate are green.