SL GREEN REALTY CORP

SLGdata completeness 75%18 fiscal years on file

Data notes: no data for concept 'investmentsAtFairValue'; no data for concept 'netInvestmentIncome'; no data for concept 'realEstateImpairment'

The thesis, from the filings

SL GREEN REALTY CORP earns about -2% on equity, with a roughly flat share count. The applicable estimate puts fair value near $24.34 a share.Whether it’s worth owning at today’s price is the last question — and yours to answer, below.

i. The business — what you’d actually own
FigureFY 2021FY 2022FY 2023FY 2024FY 2025
Revenue$861.3M1$919.5M2$913.7M3$886.3M3$1B3
Net income$449.8M4−$78.1M5−$564.6M6$22M6−$96.9M6
Operating cash flow$256M7$276.1M8$229.5M9$129.6M9$82.9M9
Capital expenditure
Free cash flow (derived)
Total debt$1.39B10$3.23B10
Cash & equivalents$251.4M11$203.3M12$221.8M13$184.3M13$155.7M13
Diluted shares70.8M67.9M68.0M65.7M70.4M

Superscripts are receipts. Each links to the SEC filing the number came from (full list at the bottom).

ii. Your slice — ownership made literal
If you owned
shares
Net assets behind them
$521.15
your share of equity
Profit it earned you last year
−$13.76
Free cash flow it threw off
Debt you’d be carrying

10 shares is a claim on $521.15 of net worth that earned you −$13.76 last year.

iii. Is this a good business?
Moat signal · return on equity
-2% avg · 5y
FY21 9%FY22 -2%FY23 -15%FY24 1%FY25 -3%

It earned an average -2% on equity over 5 years. Compare that to what it costs to fund the business.

seeing a moat in the numbers →
Management signal · capital allocation
−0% shares · 5y

Share count is roughly flat over 5 years — little dilution, little buyback. Total debt has risen 131% over the same window.

reading capital allocation →

Signals, not verdicts — read from the filings above. Numbers don’t prove a moat; they show its footprint. You decide.

iv. What it’s worth — engine v0.5.0
DCF · Growth Exit 10Y
not applicable
REIT — real-estate depreciation is an accounting charge on assets that generally appreciate, so it inflates free cash flow and depresses reported earnings and book value at the same time. Every model here reads one of those, and none is a fair base. FFO/AFFO is the applicable measure — see the FFO capitalisation model, which values REITs from it.
DCF · Growth Exit 5Y
not applicable
REIT — real-estate depreciation is an accounting charge on assets that generally appreciate, so it inflates free cash flow and depresses reported earnings and book value at the same time. Every model here reads one of those, and none is a fair base. FFO/AFFO is the applicable measure — see the FFO capitalisation model, which values REITs from it.
Earnings Power Value
not applicable
REIT — real-estate depreciation is an accounting charge on assets that generally appreciate, so it inflates free cash flow and depresses reported earnings and book value at the same time. Every model here reads one of those, and none is a fair base. FFO/AFFO is the applicable measure — see the FFO capitalisation model, which values REITs from it.
FFO · Capitalized
$24.34
assumptions (8)
  • riskFreeRate4.8%
  • equityRiskPremium5.0%
  • beta100.0%
  • equityWeight85.0%
  • costOfDebtSpread1.5%
  • taxRate21.0%
  • normalizedFfo$168M
  • growthAssumed0.0%
Graham Number
not applicable
REIT — real-estate depreciation is an accounting charge on assets that generally appreciate, so it inflates free cash flow and depresses reported earnings and book value at the same time. Every model here reads one of those, and none is a fair base. FFO/AFFO is the applicable measure — see the FFO capitalisation model, which values REITs from it.

Different models answer different questions — which to trust when →

Sources — the receipts
  1. 10-K · period ending 2021-12-31 · accession 0001040971-24-000010 (Revenues)
  2. 10-K/A · period ending 2022-12-31 · accession 0001040971-25-000019 (Revenues)
  3. 10-K · period ending 2023-12-31 · accession 0001628280-26-008669 (Revenues)
  4. 10-K · period ending 2021-12-31 · accession 0001040971-24-000010 (NetIncomeLoss)
  5. 10-K/A · period ending 2022-12-31 · accession 0001040971-25-000019 (NetIncomeLoss)
  6. 10-K · period ending 2023-12-31 · accession 0001628280-26-008669 (NetIncomeLoss)
  7. 10-K · period ending 2021-12-31 · accession 0001040971-24-000010 (NetCashProvidedByUsedInOperatingActivities)
  8. 10-K/A · period ending 2022-12-31 · accession 0001040971-25-000019 (NetCashProvidedByUsedInOperatingActivities)
  9. 10-K · period ending 2023-12-31 · accession 0001628280-26-008669 (NetCashProvidedByUsedInOperatingActivities)
  10. 10-K · period ending 2021-12-31 · accession 0001040971-23-000009 (LongTermDebt)
  11. 10-K · period ending 2021-12-31 · accession 0001040971-24-000010 (CashAndCashEquivalentsAtCarryingValue)
  12. 10-K/A · period ending 2022-12-31 · accession 0001040971-25-000019 (CashAndCashEquivalentsAtCarryingValue)
  13. 10-K · period ending 2023-12-31 · accession 0001628280-26-008669 (CashAndCashEquivalentsAtCarryingValue)