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Side-by-side financial comparison of MERCURY SYSTEMS INC (MRCY) and SL GREEN REALTY CORP (SLG). Click either name above to swap in a different company.

SL GREEN REALTY CORP is the larger business by last-quarter revenue ($276.5M vs $235.8M, roughly 1.2× MERCURY SYSTEMS INC). MERCURY SYSTEMS INC runs the higher net margin — -1.2% vs -36.5%, a 35.3% gap on every dollar of revenue. On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs 11.5%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% CAGR vs -2.6%).

Mercury Systems, Inc. is a technology company serving the aerospace and defense industry. It designs, develops and manufactures open architecture computer hardware and software products, including secure embedded processing modules and subsystems, avionics mission computers and displays, rugged secure computer servers, and trusted microelectronics components, modules and subsystems.

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".

MRCY vs SLG — Head-to-Head

Bigger by revenue
SLG
SLG
1.2× larger
SLG
$276.5M
$235.8M
MRCY
Growing faster (revenue YoY)
SLG
SLG
+0.9% gap
SLG
12.4%
11.5%
MRCY
Higher net margin
MRCY
MRCY
35.3% more per $
MRCY
-1.2%
-36.5%
SLG
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
-2.6%
MRCY

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
MRCY
MRCY
SLG
SLG
Revenue
$235.8M
$276.5M
Net Profit
$-2.9M
$-100.8M
Gross Margin
99.6%
Operating Margin
72.9%
64.2%
Net Margin
-1.2%
-36.5%
Revenue YoY
11.5%
12.4%
Net Profit YoY
-870.0%
EPS (diluted)
$-0.04
$-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
MRCY
MRCY
SLG
SLG
Q1 26
$235.8M
Q4 25
$232.9M
$276.5M
Q3 25
$225.2M
$244.8M
Q2 25
$273.1M
$241.9M
Q1 25
$211.4M
$239.8M
Q4 24
$223.1M
$245.9M
Q3 24
$204.4M
$229.7M
Q2 24
$248.6M
$222.8M
Net Profit
MRCY
MRCY
SLG
SLG
Q1 26
$-2.9M
Q4 25
$-15.1M
$-100.8M
Q3 25
$-12.5M
$28.6M
Q2 25
$16.4M
$-7.4M
Q1 25
$-19.2M
$-17.3M
Q4 24
$-17.6M
$19.1M
Q3 24
$-17.5M
$-9.5M
Q2 24
$-10.8M
$1.6M
Gross Margin
MRCY
MRCY
SLG
SLG
Q1 26
99.6%
Q4 25
26.0%
Q3 25
27.9%
Q2 25
31.0%
Q1 25
27.0%
Q4 24
27.3%
Q3 24
25.3%
Q2 24
29.5%
Operating Margin
MRCY
MRCY
SLG
SLG
Q1 26
72.9%
Q4 25
-4.6%
64.2%
Q3 25
-3.8%
85.5%
Q2 25
8.6%
53.4%
Q1 25
-8.2%
56.7%
Q4 24
-5.6%
59.8%
Q3 24
-6.6%
65.1%
Q2 24
-3.2%
79.2%
Net Margin
MRCY
MRCY
SLG
SLG
Q1 26
-1.2%
Q4 25
-6.5%
-36.5%
Q3 25
-5.6%
11.7%
Q2 25
6.0%
-3.0%
Q1 25
-9.1%
-7.2%
Q4 24
-7.9%
7.8%
Q3 24
-8.6%
-4.2%
Q2 24
-4.3%
0.7%
EPS (diluted)
MRCY
MRCY
SLG
SLG
Q1 26
$-0.04
Q4 25
$-0.26
$-1.49
Q3 25
$-0.21
$0.34
Q2 25
$0.28
$-0.16
Q1 25
$-0.33
$-0.30
Q4 24
$-0.30
$0.13
Q3 24
$-0.30
$-0.21
Q2 24
$-0.18
$-0.04

Balance Sheet & Financial Strength

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

Metric
MRCY
MRCY
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$331.8M
$155.7M
Total DebtLower is stronger
$591.5M
Stockholders' EquityBook value
$1.5B
$3.7B
Total Assets
$2.5B
$11.1B
Debt / EquityLower = less leverage
0.40×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MRCY
MRCY
SLG
SLG
Q1 26
$331.8M
Q4 25
$335.0M
$155.7M
Q3 25
$304.7M
$187.0M
Q2 25
$309.1M
$182.9M
Q1 25
$269.8M
$180.1M
Q4 24
$242.6M
$184.3M
Q3 24
$158.1M
$188.2M
Q2 24
$180.5M
$199.5M
Total Debt
MRCY
MRCY
SLG
SLG
Q1 26
$591.5M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
MRCY
MRCY
SLG
SLG
Q1 26
$1.5B
Q4 25
$1.5B
$3.7B
Q3 25
$1.5B
$3.8B
Q2 25
$1.5B
$3.8B
Q1 25
$1.5B
$3.8B
Q4 24
$1.5B
$4.0B
Q3 24
$1.5B
$3.6B
Q2 24
$1.5B
$3.7B
Total Assets
MRCY
MRCY
SLG
SLG
Q1 26
$2.5B
Q4 25
$2.5B
$11.1B
Q3 25
$2.5B
$11.1B
Q2 25
$2.4B
$11.3B
Q1 25
$2.4B
$11.4B
Q4 24
$2.4B
$10.5B
Q3 24
$2.4B
$10.2B
Q2 24
$2.4B
$9.5B
Debt / Equity
MRCY
MRCY
SLG
SLG
Q1 26
0.40×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
MRCY
MRCY
SLG
SLG
Operating Cash FlowLast quarter
$6.4M
$82.9M
Free Cash FlowOCF − Capex
$-1.8M
FCF MarginFCF / Revenue
-0.8%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$73.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MRCY
MRCY
SLG
SLG
Q1 26
$6.4M
Q4 25
$51.6M
$82.9M
Q3 25
$2.2M
$-6.8M
Q2 25
$38.1M
$54.5M
Q1 25
$30.0M
$6.7M
Q4 24
$85.5M
$129.6M
Q3 24
$-14.7M
$16.7M
Q2 24
$71.8M
$79.4M
Free Cash Flow
MRCY
MRCY
SLG
SLG
Q1 26
$-1.8M
Q4 25
$45.7M
Q3 25
$-4.4M
Q2 25
$34.0M
Q1 25
$24.1M
Q4 24
$81.9M
Q3 24
$-20.9M
Q2 24
$61.4M
FCF Margin
MRCY
MRCY
SLG
SLG
Q1 26
-0.8%
Q4 25
19.6%
Q3 25
-1.9%
Q2 25
12.4%
Q1 25
11.4%
Q4 24
36.7%
Q3 24
-10.2%
Q2 24
24.7%
Capex Intensity
MRCY
MRCY
SLG
SLG
Q1 26
Q4 25
2.5%
Q3 25
2.9%
Q2 25
1.5%
Q1 25
2.8%
Q4 24
1.6%
Q3 24
3.1%
Q2 24
4.2%
Cash Conversion
MRCY
MRCY
SLG
SLG
Q1 26
Q4 25
Q3 25
-0.24×
Q2 25
2.33×
Q1 25
Q4 24
6.77×
Q3 24
Q2 24
50.33×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MRCY
MRCY

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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