Sun Communities Inc. (SUI) intrinsic value & 10-year financials

Sun Communities Inc. (SUI) has a Graham intrinsic value of $360.06 per share. At $118.08 on Oct 17, 2026, the stock trades 67% below that value. Over the last 10 fiscal years revenue grew 15.7% a year to $2.3B, with an average return on invested capital of 4.5%.

Graham intrinsic value
$360.06
Share price (Oct 17, 2026)
$118.08
Price vs Graham value
67% below
Market cap
$14.7B
Revenue (FY2025)
$2.3B
Revenue growth (10-yr CAGR)
15.7%
ROIC (10-yr avg)
4.5%
Free cash flow (FY2025)
$407.2M

SUI 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $2.3B $1.4B $10.84 $407.2M — 9.8%
FY2024 $3.2B $103.6M $0.71 $830.8M — 0.7%
FY2023 $3.2B -$206.9M -$1.72 $783.4M — -1.4%
FY2022 $1.9B $261.4M $2.00 — — 2.4%
FY2021 $1.6B $408.3M $3.36 — — 6.8%
FY2020 $1.0B $131.6M $1.34 — — 2.8%
FY2019 $925.7M $161.6M $1.80 — — 3.2%
FY2018 $826.0M $107.2M $1.29 — — 1.8%
FY2017 $742.2M $72.2M $0.85 — 74.2% 10.0%
FY2016 $620.9M $26.3M $0.26 — 75.2% 8.6%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

SUN COMMUNITIES INC is a consistent compounder, expanding top-line revenue at 15.7% annually over the past decade.

SUN COMMUNITIES INC has historically struggled to out-earn its cost of capital, averaging just 4.5% ROIC.

SUN COMMUNITIES INC has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, SUN COMMUNITIES INC is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $360.06 per share.

SUI stock: frequently asked questions

What is the intrinsic value of Sun Communities Inc. (SUI) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 15.0% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, SUI's intrinsic value is about $360.06 per share.

Is SUI stock undervalued?

At $118.08 (close on Oct 17, 2026), SUI trades 67% below its Graham value of $360.06. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Sun Communities Inc. grown?

Revenue went from $620.9M in fiscal 2016 to $2.3B in fiscal 2025, a compound annual growth rate of 15.7%. Net income was $1.4B in fiscal 2025.

Does Sun Communities Inc. generate free cash flow?

Sun Communities Inc. generated $407.2M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 3 of the last 3 reported years.

What is SUI's return on invested capital?

Average ROIC over the last 10 fiscal years was 4.5%, and average return on equity was 4.5%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this SUI data come from?

From Sun Communities Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Jul 28, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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