RMR Capital Management, LLC holds a focused book of 75 stocks worth $138.5M as of Q1 2026 (disclosed May 20, 2026, a ~45-day 13F lag). This quarter they opened Sky Harbour Group Corp and trimmed Berkshire Hathaway Inc-CL B. Their largest long position is Berkshire Hathaway Inc-CL B at 17% of the equity book.
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Use Arkolith to show RMR Capital Management, LLC's latest holdings, largest changes, and filing provenance.
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.
57% 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 | Berkshire Hathaway Inc Del CL B NEW | $24.0M | 50.1K | 17.4% | ▼−0.1% Reduced · −30 sh | |
| 2 | Ishares TR 0-3 MNTH TREASRY | $14.6M | 145.4K | 10.6% | ▼−3.9% Reduced · −6K sh | |
| 3 | Alphabet Inc CAP STK CL A | $4.8M | 16.7K | 3.5% | —Held | |
| 4 | Invesco Exchange Traded FD T S&P500 EQL WGT | $4.7M | 24.4K | 3.4% | ▲+5.7% Added · +1K sh | |
| 5 | Sixth Street Specialty Lendi COM | $4.6M | 252.8K | 3.4% | ▲+28% Added · +55K sh | |
| 6 | AB Active Etfs Inc SHORT DURATION H | $4.0M | 113.2K | 2.9% | ▼−5.7% Reduced · −7K sh | |
| 7 | Costco Wholesale Corporation COM | $3.6M | 3.6K | 2.6% | —Held | |
| 8 | Berkshire Hathaway Inc Del CL A | $3.6M | 5 | 2.6% | —Held | |
| 9 | Pathward Financial Inc COM | $3.5M | 39.1K | 2.5% | ▲+2.4% Added · +908 sh | |
| 10 | SPDR Series Trust STATE STREET SPD | $3.0M | 61.6K | 2.1% | ▲+9.8% Added · +5K sh | |
| 11 | BlackRock ETF Trust II ISHARES FLEXIBLE | $2.9M | 56.1K | 2.1% | ▼−2.0% Reduced · −1K sh | |
| 12 | ST Joe Co COM | $2.7M | 43.3K | 2.0% | ▼−0.5% Reduced · −200 sh | |
| 13 | Ishares TR PFD AND INCM SEC | $2.7M | 87.9K | 1.9% | ▼−1.3% Reduced · −1K sh | |
| 14 | RTX Corporation COM | $2.5M | 13.1K | 1.8% | —Held | |
| 15 | Walmart Inc COM | $2.4M | 19.6K | 1.8% | —Held | |
| 16 | Vanguard Index FDS MCAP VL IDXVIP | $2.4M | 12.8K | 1.7% | ▲+12% Added · +1K sh | |
| 17 | Vanguard Scottsdale FDS INT-TERM CORP | $2.3M | 27.7K | 1.7% | ▼−0.2% Reduced · −50 sh | |
| 18 | Vanguard Index FDS SM CP VAL ETF | $2.2M | 10.1K | 1.6% | ▲+2.0% Added · +201 sh | |
| 19 | Johnson & Johnson COM | $2.1M | 8.5K | 1.5% | —Held | |
| 20 | Ishares TR MSCI USA QLT FCT | $2.0M | 10.7K | 1.5% | ▼−0.1% Reduced · −15 sh | |
| 21 | Abbvie Inc COM | $2.0M | 9.2K | 1.4% | —Held | |
| 22 | Vanguard Index FDS MID CAP ETF | $1.9M | 6.6K | 1.4% | ▲+15% Added · +861 sh | |
| 23 | American Express Co COM | $1.9M | 6.3K | 1.4% | —Held | |
| 24 | McDonalds Corp COM | $1.9M | 6.0K | 1.4% | —Held | |
| 25 | Pimco ETF TR MULTISECTOR BD | $1.9M | 71.3K | 1.3% | ▼−1.0% Reduced · −707 sh | |
| 26 | JPMorgan Chase & Co COM | $1.7M | 5.7K | 1.2% | —Held | |
| 27 | Alphabet Inc CAP STK CL C | $1.6M | 5.7K | 1.2% | —Held | |
| 28 | Schwab Charles Corp COM | $1.6M | 16.8K | 1.1% | —Held | |
| 29 | Invesco Exchange Traded FD T S&P500 PUR VAL | $1.5M | 14.3K | 1.1% | ▲+21% Added · +2K sh | |
| 30 | Apple Inc COM | $1.5M | 6.0K | 1.1% | —Held | |
| 31 | Microsoft Corp COM | $1.5M | 4.1K | 1.1% | —Held | |
| 32 | Goldman Sachs Group Inc COM | $1.4M | 1.7K | 1.0% | —Held | |
| 33 | SPDR Gold TR GOLD SHS | $1.4M | 3.2K | 1.0% | —Held | |
| 34 | Visa Inc COM CL A | $1.3M | 4.4K | 1.0% | —Held | |
| 35 | Sky Harbour Group Corporatio COM CL A | $1.2M | 121.5K | 0.8% | ▲New New position | |
| 36 | General Dynamics Corp COM | $1.2M | 3.4K | 0.8% | —Held | |
| 37 | Amazon Com Inc COM | $1.1M | 5.1K | 0.8% | ▼−3.0% Reduced · −160 sh | |
| 38 | Ishares TR 10+ YR INVST GRD | $1.1M | 21.5K | 0.8% | ▲~0% Added · +10 sh | |
| 39 | First TR Exchange-Traded Alp COM SHS | $1.0M | 11.2K | 0.7% | ▼−0.3% Reduced · −35 sh | |
| 40 | Ishares TR CORE S&P500 ETF | $979K | 1.5K | 0.7% | ▼−3.4% Reduced · −53 sh | |
| 41 | CSX Corp COM | $954K | 23.2K | 0.7% | —Held | |
| 42 | ALPS ETF TR BARRONS 400 ETF | $938K | 11.3K | 0.7% | ▼−0.2% Reduced · −27 sh | |
| 43 | Ishares TR BB RAT CORP BD | $872K | 18.8K | 0.6% | ▼−6.5% Reduced · −1K sh | |
| 44 | Abbott Laboratories COM | $811K | 7.9K | 0.6% | —Held | |
| 45 | Nvidia Corporation COM | $611K | 3.5K | 0.4% | ▲+0.5% Added · +16 sh | |
| 46 | Nelnet Inc CL A | $564K | 4.4K | 0.4% | ▼−5.2% Reduced · −240 sh | |
| 47 | SPDR Series Trust STATE STREET SPD | $533K | 24.0K | 0.4% | —Held | |
| 48 | Coca Cola Co COM | $529K | 7.0K | 0.4% | ▼−7.3% Reduced · −550 sh | |
| 49 | Coupang Inc CL A | $511K | 27.1K | 0.4% | ▲+68% Added · +11K sh | |
| 50 | State STR SPDR S&P 500 ETF T TR UNIT | $492K | 860 | 0.4% | ▲+15% Added · +110 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 20, 2026 | 75 | $138.5M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 12, 2026 | 74 | $139.0M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 3, 2025 | 80 | $143.2M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 28, 2025 | 73 | $139.9M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 13, 2025 | 79 | $140.9M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 23, 2025 | 77 | $135.5M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 5, 2024 | 73 | $121.9M | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 68 | $109.5M | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Nov 5, 2024 | 69 | $109.3M | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Nov 5, 2024 | 60 | $87.8M | 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.