Is ADT a Buy or a Sell? The Bull and Bear Case (2026)

That depends on which case you find more convincing, and both are on this page. The bull case rests on Recurring monthly revenue base, with revenue (fy2025) at ~$5.1B. The bear case rests on aDT carries substantial leverage, with net debt of roughly $7.5 billion, so higher-for-longer interest rates raise refinancing and interest costs. Analysts covering it are spread from $7.00 to $9.00, which is itself a signal that this is genuinely contested. If you believe the thesis, the real questions become sizing and overlap rather than timing. Walnut is not an investment adviser and this is not a recommendation.

Nobody can answer that for you, and the honest version of the question is narrower: has anything changed in the reason you bought it? The bear case on this page is the place to check. ADT carries substantial leverage, with net debt of roughly $7.5 billion, so higher-for-longer interest rates raise refinancing and interest costs. If that risk is what you were worried about and it is now playing out, that is a real signal. If the price simply fell while the thesis held, that is a different situation entirely. The most pessimistic published target is $7.00, -4.9% from the $7.36 price, which is one analyst's downside case rather than a floor. Walnut is not an investment adviser.

Recurring monthly revenue base. ADT's roughly $359 million of end-of-period RMR (about $4.3 billion annualized) gives it a large, contractually sticky subscription base. The most optimistic analyst target on ADT is $9.00, +22.3% from the $7.36 price. That figure is only reachable if this thesis works close to its best case.

ADT carries substantial leverage, with net debt of roughly $7.5 billion, so higher-for-longer interest rates raise refinancing and interest costs. Gross revenue attrition near 13 percent means the company must continually replace lost subscribers just to stay flat. Competition from lower-cost DIY and camera-first players such as Ring (Amazon) and SimpliSafe pressures pricing and share, and the broad shift toward app-managed, self-installed systems challenges ADT's professional-install model. Revenue and adjusted EPS are guided roughly flat for 2026, so the equity story depends heavily on cash flow and buybacks rather than growth. Any weakening in consumer spending or housing activity could slow new subscriber additions. The most pessimistic published target is $7.00, -4.9% from the current price, which is roughly what the stock is worth if these risks bite rather than the drivers.

ADT Inc.

Decide that in advance, because it is far harder to think clearly once a position is moving against you. The concrete tripwires here: the driver behind the bull case (Recurring monthly revenue base) stalling in the reported numbers rather than in the narrative, the risk above (aDT carries substantial leverage, with net debt of roughly $7.5 billion, so higher-for-longer interest rates raise refinancing and interest costs) turning from a possibility into a reported fact, or the position growing large enough that a bad outcome would matter to your whole portfolio regardless of who is right.

ADT provides security, interactive, and smart-home solutions to residential and small-business customers in the US. Its core business is professionally installed and monitored alarm systems billed as recurring monthly revenue, supplemented by cameras, smart-home devices, and installation services.

The large majority of ADT's revenue comes from monitoring and related recurring subscription services, with the rest from security installation, products, and other services. In the first quarter of 2026, monitoring and related services were about $1.08 billion of roughly $1.3 billion in total revenue.

RMR is the contracted monthly subscription revenue from ADT's monitoring customers. It ended 2025 at about $359 million (roughly $4.3 billion annualized), and it matters because it is the predictable, sticky cash flow that underpins the company's dividends and share buybacks.