ARLP vs CNR: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

Reading it: ARLP is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. ARLP and CNR share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined ARLP and CNR exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

Alliance Resource Partners, L.P. (Nasdaq: ARLP) is a diversified natural resource company structured as a master limited partnership. Its core business mines and markets thermal (steam) coal to US electric utilities and industrial users from seven underground mining complexes across the Illinois Basin and Appalachia, making it one of the largest coal producers in the eastern US. Alongside coal, ARLP has built a meaningful mineral-interests business, earning royalty income from oil and gas production (record BOE volumes in recent quarters) and from coal royalties, which diversifies cash flow away from its own mining operations. The partnership has also accumulated a small digital-asset (bitcoin) position that adds some quarter-to-quarter earnings noise.

Full ARLP guide

Core Natural Resources, Inc. (NYSE: CNR) is a US-based producer, distributor, and exporter of metallurgical and thermal coals. It was created in January 2025 when CONSOL Energy and Arch Resources combined in a merger of equals; Arch became a subsidiary, CONSOL renamed itself Core Natural Resources, and the stock began trading under CNR. The company runs a portfolio of large-scale, low-cost longwall mines, including the Pennsylvania Mining Complex and the Leer and Leer South and West Elk metallurgical mines, plus one of the world's largest surface mines, Black Thunder, in the Powder River Basin. Its West Virginia mines produce premium metallurgical coal used by the global steel industry, while its high calorific value thermal and Powder River Basin operations serve domestic and international power markets.

Full CNR guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• ARLP drivers: Contracted coal cash flow; Oil and gas royalty growth.
• CNR drivers: Merger integration and synergies; Metallurgical coal and steel demand.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: ARLP faces structural decline in US thermal coal demand as utilities retire coal plants and shift to gas and renewables, which caps long-term volume growth. For CNR, the dominant risk is commodity cyclicality: CNR's earnings rise and fall with metallurgical and thermal coal prices, global steel demand, and seaborne export markets, so a slowdown can compress profits quickly.

Pick ARLP if you believe its drivers more; CNR if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the ARLP and CNR guides.

ARLP. ARLP's 2025 revenue of roughly $2.19 billion was down about 10% from 2024 as coal pricing softened, and Q1 2026 net income fell sharply to about $9 million on weaker coal prices plus non-cash impairment and digital-asset charges. With a market cap near $3.2 billion, modest debt of about $508 million, and around 128 million units outstanding, the units are valued largely on cash distributions rather than earnings growth. The high yield reflects both the cash-generative model and the market's discount for coal's long-term demand risk.

CNR. Figures are approximate, tied to the asOf date, and drawn from recent reporting, so verify live numbers before acting. For a cyclical coal producer, a low earnings multiple can be a value trap because it may reflect peak-cycle earnings or terminal-value concerns rather than lasting cheapness, so where coal and steel prices sit in the cycle matters more than any single point-in-time multiple.

Headline figures (approximate, July 2026): ARLP shows revenue (ttm) ~$2.19B, q1 2026 revenue ~$516M, net income (2025) ~$311M, adjusted ebitda (q1 2026) ~$155M; CNR shows adjusted ebitda (q1 2026) approximately $180 million, up sharply (about 75%) year over year on operational gains, business mix metallurgical (steelmaking) coal plus high calorific value thermal and Powder River Basin thermal coal, expected merger synergies roughly $110 million to $140 million in annual cost and operational synergies, 2026 sales visibility large committed and priced books across met, thermal, and PRB segments give partial revenue visibility.

ARLP and CNR are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined ARLP and CNR exposure against your real portfolio. It is not an investment adviser.