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Side-by-side financial comparison of FRANKLIN STREET PROPERTIES CORP (FSP) and Zeo Energy Corp. (ZEO). Click either name above to swap in a different company.

FRANKLIN STREET PROPERTIES CORP is the larger business by last-quarter revenue ($26.0M vs $18.6M, roughly 1.4× Zeo Energy Corp.). Zeo Energy Corp. runs the higher net margin — -10.8% vs -28.1%, a 17.3% gap on every dollar of revenue. On growth, Zeo Energy Corp. posted the faster year-over-year revenue change (-0.4% vs -8.2%). Zeo Energy Corp. produced more free cash flow last quarter ($2.3M vs $-12.7M). Over the past eight quarters, Zeo Energy Corp.'s revenue compounded faster (-4.0% CAGR vs -8.7%).

Franklin Street Properties Corp is a Massachusetts-based real estate investment trust (REIT) in the United States. It primarily invests in, owns, and operates high-quality office properties across major U.S. metropolitan markets, serving corporate tenants across various industry segments, and delivers stable long-term returns via rental income and strategic asset management.

FSP vs ZEO — Head-to-Head

Bigger by revenue
FSP
FSP
1.4× larger
FSP
$26.0M
$18.6M
ZEO
Growing faster (revenue YoY)
ZEO
ZEO
+7.8% gap
ZEO
-0.4%
-8.2%
FSP
Higher net margin
ZEO
ZEO
17.3% more per $
ZEO
-10.8%
-28.1%
FSP
More free cash flow
ZEO
ZEO
$14.9M more FCF
ZEO
$2.3M
$-12.7M
FSP
Faster 2-yr revenue CAGR
ZEO
ZEO
Annualised
ZEO
-4.0%
-8.7%
FSP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FSP
FSP
ZEO
ZEO
Revenue
$26.0M
$18.6M
Net Profit
$-7.3M
$-2.0M
Gross Margin
59.4%
Operating Margin
-27.9%
-11.8%
Net Margin
-28.1%
-10.8%
Revenue YoY
-8.2%
-0.4%
Net Profit YoY
14.1%
-360.9%
EPS (diluted)
$-0.06

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
FSP
FSP
ZEO
ZEO
Q4 25
$26.0M
$18.6M
Q3 25
$27.3M
$23.9M
Q2 25
$26.7M
$18.1M
Q1 25
$27.1M
$8.8M
Q4 24
$28.4M
$18.6M
Q3 24
$29.7M
$19.7M
Q2 24
$30.8M
$14.8M
Q1 24
$31.2M
$20.1M
Net Profit
FSP
FSP
ZEO
ZEO
Q4 25
$-7.3M
$-2.0M
Q3 25
$-8.3M
$-3.2M
Q2 25
$-7.9M
$-2.4M
Q1 25
$-21.4M
$-6.4M
Q4 24
$-8.5M
$-435.3K
Q3 24
$-15.6M
$-424.3K
Q2 24
$-21.0M
$-277.8K
Q1 24
$-7.6M
$-1.5M
Gross Margin
FSP
FSP
ZEO
ZEO
Q4 25
59.4%
Q3 25
60.9%
57.9%
Q2 25
59.9%
59.8%
Q1 25
62.8%
99.3%
Q4 24
59.7%
Q3 24
61.0%
50.2%
Q2 24
64.2%
52.3%
Q1 24
64.7%
Operating Margin
FSP
FSP
ZEO
ZEO
Q4 25
-27.9%
-11.8%
Q3 25
-30.5%
-8.3%
Q2 25
-29.2%
-15.8%
Q1 25
-78.9%
-153.8%
Q4 24
-29.9%
-6.0%
Q3 24
-52.4%
-15.2%
Q2 24
-68.0%
-18.0%
Q1 24
-24.0%
-20.1%
Net Margin
FSP
FSP
ZEO
ZEO
Q4 25
-28.1%
-10.8%
Q3 25
-30.5%
-13.5%
Q2 25
-29.5%
-13.3%
Q1 25
-79.1%
-72.4%
Q4 24
-30.0%
-2.3%
Q3 24
-52.6%
-2.2%
Q2 24
-68.2%
-1.9%
Q1 24
-24.2%
-7.6%
EPS (diluted)
FSP
FSP
ZEO
ZEO
Q4 25
$-0.06
Q3 25
$-0.08
Q2 25
$-0.08
Q1 25
$-0.21
$-0.48
Q4 24
$-0.09
$1.11
Q3 24
$-0.15
$-0.08
Q2 24
$-0.20
$0.03
Q1 24
$-0.07
$-1.54

Balance Sheet & Financial Strength

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

Metric
FSP
FSP
ZEO
ZEO
Cash + ST InvestmentsLiquidity on hand
$30.6M
$6.1M
Total DebtLower is stronger
$79.1K
Stockholders' EquityBook value
$607.0M
$5.3M
Total Assets
$892.9M
$56.9M
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSP
FSP
ZEO
ZEO
Q4 25
$30.6M
$6.1M
Q3 25
$31.4M
$3.9M
Q2 25
$29.4M
$68.7K
Q1 25
$30.2M
$2.9M
Q4 24
$41.1M
$5.6M
Q3 24
$40.9M
$4.3M
Q2 24
$30.2M
$5.3M
Q1 24
$34.2M
Total Debt
FSP
FSP
ZEO
ZEO
Q4 25
$79.1K
Q3 25
$84.6K
Q2 25
$642.8K
Q1 25
$715.4K
Q4 24
$787.7K
Q3 24
$858.6K
Q2 24
$1.6M
Q1 24
$748.8K
Stockholders' Equity
FSP
FSP
ZEO
ZEO
Q4 25
$607.0M
$5.3M
Q3 25
$615.3M
$-1.7M
Q2 25
$624.7M
$-59.4M
Q1 25
$633.4M
$-23.1M
Q4 24
$655.9M
$-88.9M
Q3 24
$665.4M
$-39.3M
Q2 24
$682.1M
$-53.0M
Q1 24
$703.9M
$-173.0M
Total Assets
FSP
FSP
ZEO
ZEO
Q4 25
$892.9M
$56.9M
Q3 25
$901.0M
$58.5M
Q2 25
$903.2M
$46.2M
Q1 25
$916.4M
$47.4M
Q4 24
$946.9M
$61.0M
Q3 24
$981.5M
$47.1M
Q2 24
$1.0B
$49.1M
Q1 24
$1.0B
$50.1M
Debt / Equity
FSP
FSP
ZEO
ZEO
Q4 25
0.01×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
FSP
FSP
ZEO
ZEO
Operating Cash FlowLast quarter
$3.8M
$2.4M
Free Cash FlowOCF − Capex
$-12.7M
$2.3M
FCF MarginFCF / Revenue
-48.6%
12.2%
Capex IntensityCapex / Revenue
63.0%
0.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-25.3M
$-9.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSP
FSP
ZEO
ZEO
Q4 25
$3.8M
$2.4M
Q3 25
$8.3M
$-6.6M
Q2 25
$-2.9M
$-2.3M
Q1 25
$-5.5M
$-2.3M
Q4 24
$9.0M
$3.5M
Q3 24
$14.5M
$162.2K
Q2 24
$-648.0K
$-2.2M
Q1 24
$-7.1M
$-10.2M
Free Cash Flow
FSP
FSP
ZEO
ZEO
Q4 25
$-12.7M
$2.3M
Q3 25
$3.0M
$-6.8M
Q2 25
$-5.7M
$-2.7M
Q1 25
$-9.9M
$-2.6M
Q4 24
$-16.2M
$3.4M
Q3 24
$8.6M
$116.5K
Q2 24
$-5.1M
$-2.3M
Q1 24
$-15.8M
$-10.4M
FCF Margin
FSP
FSP
ZEO
ZEO
Q4 25
-48.6%
12.2%
Q3 25
11.0%
-28.6%
Q2 25
-21.5%
-15.0%
Q1 25
-36.7%
-30.0%
Q4 24
-57.2%
18.2%
Q3 24
29.1%
0.6%
Q2 24
-16.7%
-15.6%
Q1 24
-50.8%
-51.5%
Capex Intensity
FSP
FSP
ZEO
ZEO
Q4 25
63.0%
0.9%
Q3 25
19.4%
1.0%
Q2 25
10.7%
2.4%
Q1 25
16.4%
4.2%
Q4 24
88.9%
0.5%
Q3 24
19.6%
0.2%
Q2 24
14.6%
0.7%
Q1 24
28.1%
1.1%

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSP
FSP

Segment breakdown not available.

ZEO
ZEO

Nonrelated Party$18.1M98%
Related Party$432.1K2%

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