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Side-by-side financial comparison of Empire State Realty Trust, Inc. (ESRT) and Tecnoglass Inc. (TGLS). Click either name above to swap in a different company.

Tecnoglass Inc. is the larger business by last-quarter revenue ($245.3M vs $190.3M, roughly 1.3× Empire State Realty Trust, Inc.). Tecnoglass Inc. runs the higher net margin — 10.6% vs 1.6%, a 9.1% gap on every dollar of revenue. On growth, Empire State Realty Trust, Inc. posted the faster year-over-year revenue change (5.7% vs 2.4%). Over the past eight quarters, Tecnoglass Inc.'s revenue compounded faster (12.8% CAGR vs 0.2%).

Empire State Realty Trust is a leading real estate investment trust that owns, manages, and operates a portfolio of premium commercial, residential, and retail properties primarily in the New York City metropolitan area, including the iconic Empire State Building. It serves corporate tenants, retail partners, and residential occupants, focusing on sustainable property operations and long-term asset value growth.

Tecnoglass Inc. is a leading manufacturer of high-performance architectural glass, aluminum windows, doors, and associated building components. It primarily caters to residential and commercial construction sectors across North America and Latin America, offering custom, energy-efficient solutions for new construction and renovation projects.

ESRT vs TGLS — Head-to-Head

Bigger by revenue
TGLS
TGLS
1.3× larger
TGLS
$245.3M
$190.3M
ESRT
Growing faster (revenue YoY)
ESRT
ESRT
+3.3% gap
ESRT
5.7%
2.4%
TGLS
Higher net margin
TGLS
TGLS
9.1% more per $
TGLS
10.6%
1.6%
ESRT
Faster 2-yr revenue CAGR
TGLS
TGLS
Annualised
TGLS
12.8%
0.2%
ESRT

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ESRT
ESRT
TGLS
TGLS
Revenue
$190.3M
$245.3M
Net Profit
$3.0M
$26.1M
Gross Margin
40.0%
Operating Margin
15.5%
18.3%
Net Margin
1.6%
10.6%
Revenue YoY
5.7%
2.4%
Net Profit YoY
-73.7%
-44.5%
EPS (diluted)
$0.20
$0.57

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ESRT
ESRT
TGLS
TGLS
Q1 26
$190.3M
Q4 25
$199.2M
$245.3M
Q3 25
$197.7M
$260.5M
Q2 25
$191.3M
$255.5M
Q1 25
$180.1M
$222.3M
Q4 24
$197.6M
$239.6M
Q3 24
$199.6M
$238.3M
Q2 24
$189.5M
$219.7M
Net Profit
ESRT
ESRT
TGLS
TGLS
Q1 26
$3.0M
Q4 25
$32.2M
$26.1M
Q3 25
$13.6M
$47.2M
Q2 25
$11.4M
$44.1M
Q1 25
$15.8M
$42.2M
Q4 24
$18.8M
$47.0M
Q3 24
$22.8M
$49.5M
Q2 24
$28.6M
$35.0M
Gross Margin
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
40.0%
Q3 25
42.7%
Q2 25
44.7%
Q1 25
43.9%
Q4 24
44.5%
Q3 24
45.8%
Q2 24
40.8%
Operating Margin
ESRT
ESRT
TGLS
TGLS
Q1 26
15.5%
Q4 25
17.8%
18.3%
Q3 25
19.9%
25.1%
Q2 25
18.4%
24.0%
Q1 25
14.3%
26.7%
Q4 24
21.7%
28.0%
Q3 24
22.7%
28.4%
Q2 24
20.8%
23.3%
Net Margin
ESRT
ESRT
TGLS
TGLS
Q1 26
1.6%
Q4 25
16.1%
10.6%
Q3 25
6.9%
18.1%
Q2 25
6.0%
17.3%
Q1 25
8.8%
19.0%
Q4 24
9.5%
19.6%
Q3 24
11.4%
20.8%
Q2 24
15.1%
15.9%
EPS (diluted)
ESRT
ESRT
TGLS
TGLS
Q1 26
$0.20
Q4 25
$0.11
$0.57
Q3 25
$0.05
$1.01
Q2 25
$0.04
$0.94
Q1 25
$0.05
$0.90
Q4 24
$0.07
$1.00
Q3 24
$0.08
$1.05
Q2 24
$0.10
$0.75

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ESRT
ESRT
TGLS
TGLS
Cash + ST InvestmentsLiquidity on hand
$68.8M
$104.1M
Total DebtLower is stronger
$174.4M
Stockholders' EquityBook value
$1.8B
$713.1M
Total Assets
$4.4B
$1.3B
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ESRT
ESRT
TGLS
TGLS
Q1 26
$68.8M
Q4 25
$132.7M
$104.1M
Q3 25
$154.1M
$127.1M
Q2 25
$94.6M
$140.9M
Q1 25
$187.8M
$160.2M
Q4 24
$385.5M
$137.5M
Q3 24
$421.9M
$124.8M
Q2 24
$535.5M
$129.5M
Total Debt
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
$174.4M
Q3 25
$114.7M
Q2 25
$110.6M
Q1 25
$110.6M
Q4 24
$111.1M
Q3 24
$126.8M
Q2 24
$144.7M
Stockholders' Equity
ESRT
ESRT
TGLS
TGLS
Q1 26
$1.8B
Q4 25
$1.1B
$713.1M
Q3 25
$1.0B
$764.0M
Q2 25
$1.0B
$736.0M
Q1 25
$1.0B
$685.1M
Q4 24
$1.0B
$631.2M
Q3 24
$1.0B
$613.3M
Q2 24
$1.0B
$574.8M
Total Assets
ESRT
ESRT
TGLS
TGLS
Q1 26
$4.4B
Q4 25
$4.5B
$1.3B
Q3 25
$4.1B
$1.2B
Q2 25
$4.1B
$1.2B
Q1 25
$4.1B
$1.1B
Q4 24
$4.5B
$1.0B
Q3 24
$4.4B
$996.3M
Q2 24
$4.4B
$942.5M
Debt / Equity
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
0.24×
Q3 25
0.15×
Q2 25
0.15×
Q1 25
0.16×
Q4 24
0.18×
Q3 24
0.21×
Q2 24
0.25×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ESRT
ESRT
TGLS
TGLS
Operating Cash FlowLast quarter
$31.0M
Free Cash FlowOCF − Capex
$11.4M
FCF MarginFCF / Revenue
4.7%
Capex IntensityCapex / Revenue
10.0%
8.0%
Cash ConversionOCF / Net Profit
1.19×
TTM Free Cash FlowTrailing 4 quarters
$34.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
$249.1M
$31.0M
Q3 25
$105.3M
$40.0M
Q2 25
$26.7M
$17.9M
Q1 25
$83.1M
$46.9M
Q4 24
$260.9M
$61.1M
Q3 24
$102.8M
$41.5M
Q2 24
$37.1M
$34.5M
Free Cash Flow
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
$50.6M
$11.4M
Q3 25
$72.8M
$21.2M
Q2 25
$-55.1M
$-14.7M
Q1 25
$41.1M
$16.5M
Q4 24
$88.0M
$35.4M
Q3 24
$-65.1M
$17.8M
Q2 24
$19.5M
$14.2M
FCF Margin
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
25.4%
4.7%
Q3 25
36.8%
8.2%
Q2 25
-28.8%
-5.7%
Q1 25
22.8%
7.4%
Q4 24
44.5%
14.8%
Q3 24
-32.6%
7.5%
Q2 24
10.3%
6.5%
Capex Intensity
ESRT
ESRT
TGLS
TGLS
Q1 26
10.0%
Q4 25
99.6%
8.0%
Q3 25
16.5%
7.2%
Q2 25
42.8%
12.7%
Q1 25
23.4%
13.7%
Q4 24
87.5%
10.7%
Q3 24
84.1%
9.9%
Q2 24
9.3%
9.2%
Cash Conversion
ESRT
ESRT
TGLS
TGLS
Q1 26
Q4 25
7.74×
1.19×
Q3 25
7.72×
0.85×
Q2 25
2.35×
0.41×
Q1 25
5.27×
1.11×
Q4 24
13.88×
1.30×
Q3 24
4.51×
0.84×
Q2 24
1.30×
0.98×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ESRT
ESRT

Rental revenue (1)$166.1M87%
Observatory revenue$18.5M10%
Other revenue and fees$4.1M2%
Lease termination fees$1.4M1%
Third-party management and other fees$277.0K0%

TGLS
TGLS

Product Sales$164.2M67%
Fixed Price Contracts$81.1M33%
Related Party$692.0K0%

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