Berkshire Asset Management LLC holds a diversified book of 263 stocks worth $2.3B as of Q1 2026 (disclosed May 11, 2026, a ~45-day 13F lag). This quarter they opened Versant Media Group Inc and trimmed JPMorgan Chase & Co. Their largest long position is JPMorgan Chase & Co at 4% of the equity book.
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/949012/holdings"
Use Arkolith to show BERKSHIRE ASSET MANAGEMENT LLC/PA's latest holdings, largest changes, and filing provenance.
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.
89% 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
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | JPMorgan Chase & Co COM | $101.9M | 346.3K | 4.4% | ▼−0.6% Reduced · −2K sh | |
| 2 | Abbvie Inc COM | $82.8M | 380.9K | 3.6% | ▲+1.0% Added · +4K sh | |
| 3 | Chevron Corporation COM | $81.5M | 393.8K | 3.5% | ▲+0.4% Added · +2K sh | |
| 4 | Apple Inc COM | $71.5M | 281.8K | 3.1% | ▲+3.0% Added · +8K sh | |
| 5 | Microsoft Corp COM | $70.5M | 190.4K | 3.0% | ▲+3.6% Added · +7K sh | |
| 6 | Cisco Sys Inc COM | $66.9M | 861.7K | 2.9% | ▼−0.5% Reduced · −4K sh | |
| 7 | Johnson & Johnson COM | $61.0M | 249.7K | 2.6% | ▼−0.6% Reduced · −1K sh | |
| 8 | Nucor Corp COM | $60.9M | 360.1K | 2.6% | ▲+0.4% Added · +1K sh | |
| 9 | Bank America Corp COM | $57.2M | 1.17M | 2.5% | ▲+0.2% Added · +2K sh | |
| 10 | Waste Mgmt Inc Del COM | $54.8M | 238.7K | 2.4% | ▲+1.4% Added · +3K sh | |
| 11 | Te Connectivity PLC ORD SHS | $52.4M | 250.6K | 2.2% | ▼−0.1% Reduced · −320 sh | |
| 12 | Lockheed Martin Corp COM | $52.0M | 86.0K | 2.2% | ▲+3.1% Added · +3K sh | |
| 13 | Dell Technologies Inc CL C | $51.1M | 311.6K | 2.2% | ▲+0.7% Added · +2K sh | |
| 14 | M & T BK Corp COM | $50.5M | 244.3K | 2.2% | ▲+1.4% Added · +3K sh | |
| 15 | Honeywell Intl Inc COM | $48.8M | 216.0K | 2.1% | ▲+3.9% Added · +8K sh | |
| 16 | Walmart Inc COM | $47.8M | 384.2K | 2.0% | ▼−1.7% Reduced · −7K sh | |
| 17 | Norfolk Southn Corp COM | $44.7M | 155.7K | 1.9% | ▼−0.8% Reduced · −1K sh | |
| 18 | PPL Corp COM | $44.0M | 1.15M | 1.9% | ▲+1.5% Added · +17K sh | |
| 19 | Chubb Ltd Switz COM | $41.9M | 128.7K | 1.8% | ▲+0.2% Added · +313 sh | |
| 20 | PNC Finl Svcs Group Inc COM | $41.5M | 199.3K | 1.8% | ▲+0.1% Added · +206 sh | |
| 21 | Emerson Elec Co COM | $41.4M | 316.1K | 1.8% | ▼−0.1% Reduced · −351 sh | |
| 22 | Kinder Morgan Inc Del COM | $41.0M | 1.22M | 1.8% | ▲+0.4% Added · +5K sh | |
| 23 | Eog Res Inc COM | $40.9M | 282.6K | 1.8% | ▲+6.4% Added · +17K sh | |
| 24 | Deere & Co COM | $40.6M | 72.1K | 1.7% | ▲+0.8% Added · +581 sh | |
| 25 | McDonalds Corp COM | $39.7M | 127.9K | 1.7% | ▼−0.5% Reduced · −678 sh | |
| 26 | Qualcomm Inc COM | $38.8M | 301.1K | 1.7% | ▲+0.5% Added · +1K sh | |
| 27 | Schwab Charles Corp COM | $38.2M | 406.7K | 1.6% | ▲+0.3% Added · +1K sh | |
| 28 | Bristol-Myers Squibb Co COM | $36.0M | 593.9K | 1.5% | ▲+1.9% Added · +11K sh | |
| 29 | Lowes Cos Inc COM | $35.8M | 151.4K | 1.5% | ▲+0.2% Added · +347 sh | |
| 30 | Mondelez Intl Inc CL A | $34.4M | 596.0K | 1.5% | ▲+5.7% Added · +32K sh | |
| 31 | Procter & Gamble Co COM | $33.4M | 231.4K | 1.4% | ▲+2.3% Added · +5K sh | |
| 32 | Abbott Laboratories COM | $31.5M | 306.7K | 1.4% | ▲+1.9% Added · +6K sh | |
| 33 | Hershey Co COM | $30.6M | 147.3K | 1.3% | ▲+0.8% Added · +1K sh | |
| 34 | Schwab Strategic TR INTL EQTY ETF | $30.1M | 1.22M | 1.3% | ▲+13% Added · +137K sh | |
| 35 | SPDR Series Trust STATE STREET SPD | $28.2M | 583.9K | 1.2% | ▲+3.5% Added · +20K sh | |
| 36 | Pepsico Inc COM | $27.5M | 176.9K | 1.2% | ▲+1.6% Added · +3K sh | |
| 37 | Lennar Corp CL A | $27.3M | 314.5K | 1.2% | ▲+4.0% Added · +12K sh | |
| 38 | Smith A O Corp COM | $26.2M | 397.4K | 1.1% | ▲+2.1% Added · +8K sh | |
| 39 | WP Carey Inc COM | $22.5M | 330.8K | 1.0% | ▲+0.8% Added · +3K sh | |
| 40 | Schwab Strategic TR US MID-CAP ETF | $22.1M | 715.4K | 0.9% | ▲+4.9% Added · +33K sh | |
| 41 | Vanguard Intl Equity Index F ALLWRLD EX US | $20.3M | 270.0K | 0.9% | ▲+6.6% Added · +17K sh | |
| 42 | Wells Fargo & Co COM | $18.9M | 237.1K | 0.8% | ▼−0.1% Reduced · −342 sh | |
| 43 | Vanguard Index FDS MID CAP ETF | $18.4M | 64.1K | 0.8% | ▲+0.2% Added · +129 sh | |
| 44 | Pulte Group Inc COM | $15.9M | 135.0K | 0.7% | ▼−0.8% Reduced · −1K sh | |
| 45 | General Mills Inc COM | $15.8M | 425.6K | 0.7% | ▲+6.5% Added · +26K sh | |
| 46 | Vanguard Index FDS SMALL CP ETF | $14.8M | 56.7K | 0.6% | ▲+0.5% Added · +276 sh | |
| 47 | ConocoPhillips COM | $13.3M | 100.6K | 0.6% | ▼−0.5% Reduced · −463 sh | |
| 48 | Schwab Strategic TR US LCAP GR ETF | $12.4M | 424.9K | 0.5% | ▲+2.7% Added · +11K sh | |
| 49 | Coca Cola Co COM | $11.3M | 149.2K | 0.5% | ▲+8.8% Added · +12K sh | |
| 50 | State STR SPDR S&P 500 ETF T TR UNIT | $11.1M | 17.1K | 0.5% | ▼−1.8% Reduced · −314 sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 11, 2026 | 265 | $2.3B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 262 | $2.3B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 7, 2025 | 297 | $2.4B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 13, 2025 | 285 | $2.2B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 14, 2025 | 282 | $2.1B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 7, 2025 | 280 | $2.1B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 284 | $2.0B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 13, 2024 | 288 | $2.0B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 14, 2024 | 234 | $1.9B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 9, 2024 | 226 | $1.8B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 223 | $1.6B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 228 | $1.7B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | Jun 6, 2023 | 228 | $1.6B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 15, 2023 | 140 | $1.6B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 218 | $1.4B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 12, 2022 | 221 | $1.5B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 202 | $1.6B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 240 | $1.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 240 | $1.5B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 233 | $1.5B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 227 | $1.3B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 219 | $1.3B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 16, 2020 | 166 | $1.0B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 12, 2020 | 167 | $1.1B | 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. Price-derived performance is withheld until the price-source policy and freshness gate are green.