Welltower owns more than 2,500 senior and wellness housing communities across the United States, United Kingdom, and Canada. Older adults pay monthly fees to live in these communities, ranging from independent apartments for active seniors to assisted living and memory care for people who need daily help. Welltower collects those resident fees directly at properties it operates, and it collects rent from operators who lease its other buildings under long-term contracts. A third, smaller piece comes from outpatient medical buildings leased to health systems and doctors. Revenue grew from $3.2 billion in 2021 to $8.5 billion in 2025, driven by more properties and more residents filling them. The diagram below traces where the money goes.
How Welltower Makes Money
flowchart TD
A["Property Acquisitions
2500+ communities"] --> B["Three Revenue Segments"]
B --> C["Seniors Housing Operating
78% of revenue"]
B --> D["Triple-Net Leases
11% of revenue"]
B --> E["Outpatient Medical
7% of revenue"]
C --> F["Operator Partnerships
62 operating partners"]
D --> G["Long-term Master Leases
10-20 year terms"]
E --> H["Triple-Net Leases
Health systems"]
F --> I["Operating Cash Flow
$2.9B annually"]
G --> I
H --> I
I --> J["Debt & Equity Funding
Capital allocation"]
J --> A
I --> K["Data Science Platform
Predictive analytics"]
K --> A
Five years of financial data tell a clear story: this business has been growing fast and becoming more profitable at the same time. Revenue more than doubled from 2021 to 2025. Gross margin, which shows how much of each dollar of revenue is left after paying direct costs, climbed from about 13% in 2021 to about 23% in 2025. That means Welltower is not just getting bigger. It is getting better at turning revenue into profit as it scales up.
Welltower Revenue 2021 to 2025
Total revenue in billions of dollars. Source: XBRL financials.
Cash flow from operations followed the same direction. It rose from $1.3 billion in 2021 to $2.9 billion in 2025. That cash funds dividends, debt payments, and new property purchases. Welltower has paid a quarterly cash dividend for 219 consecutive quarters, a streak that reflects how consistently the operating portfolio generates cash. The company also held $5.0 billion in cash and equivalents at the end of 2025, which gives it a large cushion.
$2.9B
Cash from operations in 2025, up from $1.3B in 2021
Growth of this size requires spending. In 2025 alone, Welltower acquired 949 properties for a total of $19.2 billion. It also sold 337 properties, including almost its entire outpatient medical portfolio, for $6.6 billion. The outpatient medical segment shrank from 11% of revenue in 2023 to 7% in 2025, while the seniors housing operating segment grew from 72% of revenue in 2023 to 78% in 2025. That shift shows a deliberate choice to concentrate on the residential senior living business and move away from medical office buildings.
2025
milestone
Portfolio Reshape: In, Out, and Bigger
In 2025, Welltower divested nearly its entire outpatient medical building portfolio for $4.9 billion and simultaneously acquired 949 senior and wellness housing properties for $19.2 billion. It also announced the Amica Senior Lifestyles deal in Canada, a C$4.6 billion agreement for 38 communities. This is the clearest signal yet that Welltower is doubling down on senior housing as its core identity.
The debt side of the picture has also shifted. Net debt grew from roughly $300 million in 2021 to $5.0 billion in 2025 as Welltower borrowed to fund acquisitions. But the company raised nearly $9.0 billion by selling new shares in 2025, which kept its net debt to enterprise ratio at 10.0%, down from 20.9% in 2023. That means the company funded most of its expansion with equity, not just debt, which limits how fragile the balance sheet becomes if property values fall.
What Is a REIT?
A real estate investment trust, or REIT, is a company that owns income-producing properties. In exchange for passing most of its taxable income to shareholders as dividends, a REIT pays no corporate income tax. That structure means REITs are designed to distribute cash, not hoard it, which makes the size and reliability of that cash flow very important to watch.
Now come the risks. The biggest documented threats are not abstract. Starting in 2028, a federal law called the Omnibus Budget Reconciliation Act requires state Medicaid programs to cut reimbursement rates by 10 percentage points every year until they reach Medicare levels. Medicaid pays for care at many of the skilled nursing and post-acute facilities that Welltower's tenants operate. If those tenants receive less from Medicaid, they have less money to pay rent to Welltower.
26.8%
Share of Welltower revenues from U.K. and Canadian operations, exposing results to currency swings and foreign economic conditions
Labor costs are the second pressure. California's SB-525 law, which took effect in June 2024, raised the minimum wage for healthcare workers. If wages rise faster than the fees operators can charge residents, those operators generate less cash. Less cash means a harder time paying rent to Welltower. A third risk sits inside the balance sheet: Welltower's international operations in the U.K. and Canada represent 26.8% of revenues. Currency moves can shrink the dollar value of that income without anything changing at the properties themselves.
What Is a Master Lease?
A master lease bundles many properties into one contract with a single tenant. The tenant must pay rent on all the properties together or none at all. This protects Welltower from a tenant picking only its best-performing properties and walking away from weak ones. But it also means that if one large tenant runs into financial trouble, the impact covers a big group of properties at once, not just one building.
About 96.9% of Welltower's triple-net properties sit inside master leases. That structure gives protection against cherry-picking but concentrates exposure. If a major tenant like Integra Healthcare Properties, which accounted for 16% of triple-net segment revenues in 2025, struggles financially, a large portion of the portfolio is affected in one event. Welltower also announced a £5.2 billion acquisition of a U.K. seniors housing portfolio in 2025 alongside a £7.2 billion outpatient medical divestiture, two very large transactions that each carry integration and financing risk.
Welltower's seniors housing operating segment now accounts for 78% of total revenues and 57% of net operating income. Three management partners, Care UK, Cogir, and Sunrise Senior Living, together run properties generating 36% of that segment's revenue. How well those three partners execute day-to-day operations has an outsized effect on what Welltower reports.
949 for $19.2B
Properties acquired in 2025
337 for $6.6B
Properties sold in 2025
Welltower was a massive net buyer in 2025, adding far more properties than it removed.
The core financial logic of Welltower rests on a single condition that has not yet been fully tested at this scale. Gross margins have expanded every year from 2021 to 2025, and occupancy trends have improved. But the company is integrating hundreds of new properties, depending on outside management partners to run them well, and facing a Medicaid reimbursement cut cycle beginning in 2028 that will put direct pressure on tenant cash flows. Whether the revenue growth engine stays intact through all of that is the unresolved question underneath the five-year streak.
The Bet
Welltower's entire financial trajectory assumes that demand from an aging population grows fast enough, and steadily enough, to keep occupancy and resident fees rising even as labor costs climb and Medicaid reimbursement rates are cut starting in 2028. If operator margins get squeezed to the point where tenants cannot pay rent or management partners cannot run properties profitably, the revenue growth that drove margins from 13% to 23% over five years goes into reverse. The bet is that demographic demand, which is structural and measurable, overwhelms the cost and reimbursement pressures, which are regulatory and unpredictable.
Open question
Welltower has built a compelling five-year record of revenue growth, margin expansion, and cash flow improvement. It has reshaped its portfolio toward senior housing, raised nearly $9 billion in new equity, and positioned itself squarely in the path of an aging population across three countries. The Medicaid cuts starting in 2028 are written into law, labor costs are already rising, and the company is now more concentrated in operational senior housing than at any point in its recent history. Can Welltower's operators and management partners keep margins stable enough to sustain rent payments through a period of rising wages and falling government reimbursement, or will the regulatory and cost pressures that arrive in 2028 expose cracks in a growth story built during favorable conditions?
Compiled · 10-K · FY2025
Regulatory and Reimbursement
Starting in 2028, the Omnibus Budget Reconciliation Act requires state Medicaid programs to cut reimbursement rates by 10 percentage points each year until they reach Medicare levels. This will directly reduce the revenues of Welltower's operators and tenants, making it harder for them to pay rent to Welltower and potentially forcing impairments or losses on properties.
Operational, Labor Costs
Labor shortages and rising wage requirements, including California's SB-525 minimum wage law effective June 2024, are increasing operating costs for Welltower's operators and tenants. If these costs rise faster than reimbursement rates or occupancy can support, operators may not generate enough cash to pay rent to Welltower.
Capital Intensive Acquisition
Welltower announced a £5.2 billion acquisition of a U.K. seniors housing portfolio in 2025 and a £7.2 billion outpatient medical portfolio divestiture. These massive, complex transactions expose Welltower to risks from integration difficulties, unfavorable financing terms, and adverse market conditions that could materially impact financial results.
Tenant and Operator Defaults
If any of Welltower's operators or tenants experience financial difficulty and cannot pay rent or debt obligations, Welltower may have to restructure deals on unfavorable terms, record asset impairments, or take possession of properties. This risk is magnified when one operator leases multiple properties under a master lease.
International Operations and Currency
U.K. and Canadian operations represent 26.8 percent of Welltower's revenues and expose the company to currency fluctuations, geopolitical conflict, and macroeconomic uncertainty (inflation, interest rates, energy costs) that could reduce operator profitability and Welltower's REIT tax status if foreign currency gains exceed safe harbor thresholds.
10-K Item 1A · Risk Factors
