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Side-by-side financial comparison of Five9, Inc. (FIVN) and SL GREEN REALTY CORP (SLG). Click either name above to swap in a different company.

Five9, Inc. is the larger business by last-quarter revenue ($300.3M vs $276.5M, roughly 1.1× SL GREEN REALTY CORP). On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs 7.8%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% CAGR vs 10.3%).

Five9, Inc. is a leading global provider of cloud-native contact center software and solutions. It serves enterprises of all sizes across retail, healthcare, financial services, and technology sectors, offering omnichannel customer engagement tools, AI-powered automation, workforce management, and analytics to boost customer experience and operational efficiency.

SL Green Realty Corp. is a real estate investment trust that primarily invests in office buildings and shopping centers in New York City. As of December 31, 2024, the company owned interests in 39 properties comprising 25,297,353 square feet, primarily in Manhattan. It has been referred to as "New York City’s largest office landlord".

FIVN vs SLG — Head-to-Head

Bigger by revenue
FIVN
FIVN
1.1× larger
FIVN
$300.3M
$276.5M
SLG
Growing faster (revenue YoY)
SLG
SLG
+4.7% gap
SLG
12.4%
7.8%
FIVN
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
10.3%
FIVN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FIVN
FIVN
SLG
SLG
Revenue
$300.3M
$276.5M
Net Profit
$-100.8M
Gross Margin
55.4%
Operating Margin
6.6%
64.2%
Net Margin
-36.5%
Revenue YoY
7.8%
12.4%
Net Profit YoY
-870.0%
EPS (diluted)
$0.22
$-1.49

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
FIVN
FIVN
SLG
SLG
Q4 25
$300.3M
$276.5M
Q3 25
$285.8M
$244.8M
Q2 25
$283.3M
$241.9M
Q1 25
$279.7M
$239.8M
Q4 24
$278.7M
$245.9M
Q3 24
$264.2M
$229.7M
Q2 24
$252.1M
$222.8M
Q1 24
$247.0M
$187.9M
Net Profit
FIVN
FIVN
SLG
SLG
Q4 25
$-100.8M
Q3 25
$18.0M
$28.6M
Q2 25
$1.2M
$-7.4M
Q1 25
$576.0K
$-17.3M
Q4 24
$19.1M
Q3 24
$-4.5M
$-9.5M
Q2 24
$-12.8M
$1.6M
Q1 24
$-7.1M
$16.9M
Gross Margin
FIVN
FIVN
SLG
SLG
Q4 25
55.4%
Q3 25
55.0%
Q2 25
54.9%
Q1 25
55.0%
Q4 24
56.0%
Q3 24
53.8%
Q2 24
53.0%
Q1 24
53.6%
Operating Margin
FIVN
FIVN
SLG
SLG
Q4 25
6.6%
64.2%
Q3 25
5.6%
85.5%
Q2 25
-0.6%
53.4%
Q1 25
-1.9%
56.7%
Q4 24
1.5%
59.8%
Q3 24
-5.8%
65.1%
Q2 24
-7.7%
79.2%
Q1 24
-8.4%
Net Margin
FIVN
FIVN
SLG
SLG
Q4 25
-36.5%
Q3 25
6.3%
11.7%
Q2 25
0.4%
-3.0%
Q1 25
0.2%
-7.2%
Q4 24
7.8%
Q3 24
-1.7%
-4.2%
Q2 24
-5.1%
0.7%
Q1 24
-2.9%
9.0%
EPS (diluted)
FIVN
FIVN
SLG
SLG
Q4 25
$0.22
$-1.49
Q3 25
$0.21
$0.34
Q2 25
$0.01
$-0.16
Q1 25
$0.01
$-0.30
Q4 24
$0.16
$0.13
Q3 24
$-0.06
$-0.21
Q2 24
$-0.17
$-0.04
Q1 24
$-0.10
$0.20

Balance Sheet & Financial Strength

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

Metric
FIVN
FIVN
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$232.1M
$155.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$785.8M
$3.7B
Total Assets
$1.8B
$11.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FIVN
FIVN
SLG
SLG
Q4 25
$232.1M
$155.7M
Q3 25
$193.4M
$187.0M
Q2 25
$205.5M
$182.9M
Q1 25
$370.3M
$180.1M
Q4 24
$362.5M
$184.3M
Q3 24
$291.0M
$188.2M
Q2 24
$175.7M
$199.5M
Q1 24
$240.2M
$196.0M
Stockholders' Equity
FIVN
FIVN
SLG
SLG
Q4 25
$785.8M
$3.7B
Q3 25
$775.3M
$3.8B
Q2 25
$717.4M
$3.8B
Q1 25
$664.3M
$3.8B
Q4 24
$622.2M
$4.0B
Q3 24
$565.6M
$3.6B
Q2 24
$525.9M
$3.7B
Q1 24
$483.6M
$3.7B
Total Assets
FIVN
FIVN
SLG
SLG
Q4 25
$1.8B
$11.1B
Q3 25
$1.8B
$11.1B
Q2 25
$1.7B
$11.3B
Q1 25
$2.1B
$11.4B
Q4 24
$2.1B
$10.5B
Q3 24
$2.0B
$10.2B
Q2 24
$1.9B
$9.5B
Q1 24
$1.9B
$9.8B

Cash Flow & Capital Efficiency

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

Metric
FIVN
FIVN
SLG
SLG
Operating Cash FlowLast quarter
$83.6M
$82.9M
Free Cash FlowOCF − Capex
$77.3M
FCF MarginFCF / Revenue
25.8%
Capex IntensityCapex / Revenue
2.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$201.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FIVN
FIVN
SLG
SLG
Q4 25
$83.6M
$82.9M
Q3 25
$59.2M
$-6.8M
Q2 25
$35.1M
$54.5M
Q1 25
$48.4M
$6.7M
Q4 24
$49.8M
$129.6M
Q3 24
$41.1M
$16.7M
Q2 24
$19.9M
$79.4M
Q1 24
$32.4M
$-24.7M
Free Cash Flow
FIVN
FIVN
SLG
SLG
Q4 25
$77.3M
Q3 25
$48.7M
Q2 25
$31.6M
Q1 25
$43.7M
Q4 24
$40.5M
Q3 24
$26.7M
Q2 24
$13.1M
Q1 24
$20.4M
FCF Margin
FIVN
FIVN
SLG
SLG
Q4 25
25.8%
Q3 25
17.0%
Q2 25
11.1%
Q1 25
15.6%
Q4 24
14.5%
Q3 24
10.1%
Q2 24
5.2%
Q1 24
8.3%
Capex Intensity
FIVN
FIVN
SLG
SLG
Q4 25
2.1%
Q3 25
3.7%
Q2 25
1.2%
Q1 25
1.7%
Q4 24
3.3%
Q3 24
5.4%
Q2 24
2.7%
Q1 24
4.8%
Cash Conversion
FIVN
FIVN
SLG
SLG
Q4 25
Q3 25
3.29×
-0.24×
Q2 25
30.38×
Q1 25
84.00×
Q4 24
6.77×
Q3 24
Q2 24
50.33×
Q1 24
-1.46×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FIVN
FIVN

Segment breakdown not available.

SLG
SLG

Real Estate Segment$223.1M81%
Other$35.9M13%
Debt And Preferred Equity Segment$17.4M6%

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