Architecture Firm Corgan Expands to 41K SF at Empire State Building
Empire State Realty Trust (ESRT) signed 28,600 sq ft of leases at the Empire State Building in Q3. Architecture firm Corgan expanded to 41,192 sq ft with a 12.4-year lease. Supply chain finance firm Zenyth Advisors took 13,459 sq ft on an 11-year lease. ESRT's Q3 earnings report did not disclose updated asking rents, which were $96/sq ft in July.
How this was made

The 30-second read
Why it matters
The disclosed leases add incremental rental income and indicate continued demand for premium office space in the Empire State Building, potentially providing modest support for ESRT's stock.
Market read
Lease announcements may slightly boost ESRT's share price as investors view the added occupancy as a positive signal for the REIT's revenue outlook.
What to watch
Rent rates were not disclosed; lower-than‑expected rents could offset perceived benefit.
Background
Empire State Realty Trust reported new lease agreements during its third‑quarter earnings call, including a 12.4‑year, 15,157‑sq ft lease to Corgan and an 11‑year, 13,459‑sq ft lease to Zenyth Advisors.
Ticker impact
ESRT disclosed a 15,157‑sq ft lease to architecture firm Corgan in its Q3 earnings call, expanding Corgan's footprint to 41,192 sq ft.
modest upside as the market prices in additional lease revenue
Lease size is modest but adds revenue; investors may view it as a positive sign for the REIT's occupancy trends.
Market effects
Suggests steady demand for high‑grade office space, supportive for NYC office‑REIT sector.
Reinforces positive outlook for Manhattan commercial real estate.
Limited to U.S. office‑REIT niche.
Counterpoint
Lease size is relatively small and may not materially affect ESRT's valuation.
Key entities
- CompanyEmpire State Realty Trust
US‑listed REIT that owns and operates the Empire State Building (ticker ESRT).
- CompanyCorgan
Architecture firm expanding its footprint in the Empire State Building.




