vs

Side-by-side financial comparison of MERCURY SYSTEMS INC (MRCY) and Planet Fitness, Inc. (PLNT). Click either name above to swap in a different company.

Planet Fitness, Inc. is the larger business by last-quarter revenue ($376.3M vs $232.9M, roughly 1.6× MERCURY SYSTEMS INC). Planet Fitness, Inc. runs the higher net margin — 16.0% vs -6.5%, a 22.5% gap on every dollar of revenue. On growth, Planet Fitness, Inc. posted the faster year-over-year revenue change (10.5% vs 4.4%). Planet Fitness, Inc. produced more free cash flow last quarter ($59.0M vs $45.7M). Over the past eight quarters, Planet Fitness, Inc.'s revenue compounded faster (23.2% CAGR vs 5.7%).

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.

Planet Fitness, Inc. is an American franchisor and operator of fitness centers based in Hampton, New Hampshire. The company has around 2,715 clubs, making it one of the largest fitness club franchises by number of members and locations. The franchise has locations in the United States, Canada, Panama, Mexico, Spain and Australia. It markets itself as a "Judgement Free Zone" open to all levels of gym users.

MRCY vs PLNT — Head-to-Head

Bigger by revenue
PLNT
PLNT
1.6× larger
PLNT
$376.3M
$232.9M
MRCY
Growing faster (revenue YoY)
PLNT
PLNT
+6.1% gap
PLNT
10.5%
4.4%
MRCY
Higher net margin
PLNT
PLNT
22.5% more per $
PLNT
16.0%
-6.5%
MRCY
More free cash flow
PLNT
PLNT
$13.3M more FCF
PLNT
$59.0M
$45.7M
MRCY
Faster 2-yr revenue CAGR
PLNT
PLNT
Annualised
PLNT
23.2%
5.7%
MRCY

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
MRCY
MRCY
PLNT
PLNT
Revenue
$232.9M
$376.3M
Net Profit
$-15.1M
$60.4M
Gross Margin
26.0%
76.0%
Operating Margin
-4.6%
28.2%
Net Margin
-6.5%
16.0%
Revenue YoY
4.4%
10.5%
Net Profit YoY
14.1%
28.3%
EPS (diluted)
$-0.26

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
PLNT
PLNT
Q4 25
$232.9M
$376.3M
Q3 25
$225.2M
$330.3M
Q2 25
$273.1M
$340.9M
Q1 25
$211.4M
$276.7M
Q4 24
$223.1M
$340.4M
Q3 24
$204.4M
$292.2M
Q2 24
$248.6M
$300.9M
Q1 24
$208.3M
$248.0M
Net Profit
MRCY
MRCY
PLNT
PLNT
Q4 25
$-15.1M
$60.4M
Q3 25
$-12.5M
$58.8M
Q2 25
$16.4M
$58.0M
Q1 25
$-19.2M
$41.9M
Q4 24
$-17.6M
$47.1M
Q3 24
$-17.5M
$42.0M
Q2 24
$-10.8M
$48.6M
Q1 24
$-44.6M
$34.3M
Gross Margin
MRCY
MRCY
PLNT
PLNT
Q4 25
26.0%
76.0%
Q3 25
27.9%
82.4%
Q2 25
31.0%
82.6%
Q1 25
27.0%
91.9%
Q4 24
27.3%
76.4%
Q3 24
25.3%
84.4%
Q2 24
29.5%
82.7%
Q1 24
19.5%
92.3%
Operating Margin
MRCY
MRCY
PLNT
PLNT
Q4 25
-4.6%
28.2%
Q3 25
-3.8%
32.4%
Q2 25
8.6%
30.0%
Q1 25
-8.2%
28.6%
Q4 24
-5.6%
26.4%
Q3 24
-6.6%
27.8%
Q2 24
-3.2%
29.0%
Q1 24
-21.9%
26.5%
Net Margin
MRCY
MRCY
PLNT
PLNT
Q4 25
-6.5%
16.0%
Q3 25
-5.6%
17.8%
Q2 25
6.0%
17.0%
Q1 25
-9.1%
15.1%
Q4 24
-7.9%
13.8%
Q3 24
-8.6%
14.4%
Q2 24
-4.3%
16.2%
Q1 24
-21.4%
13.8%
EPS (diluted)
MRCY
MRCY
PLNT
PLNT
Q4 25
$-0.26
Q3 25
$-0.21
Q2 25
$0.28
Q1 25
$-0.33
Q4 24
$-0.30
Q3 24
$-0.30
Q2 24
$-0.18
Q1 24
$-0.77

Balance Sheet & Financial Strength

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

Metric
MRCY
MRCY
PLNT
PLNT
Cash + ST InvestmentsLiquidity on hand
$335.0M
$452.4M
Total DebtLower is stronger
$2.5B
Stockholders' EquityBook value
$1.5B
$-482.8M
Total Assets
$2.5B
$3.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MRCY
MRCY
PLNT
PLNT
Q4 25
$335.0M
$452.4M
Q3 25
$304.7M
$443.4M
Q2 25
$309.1M
$442.7M
Q1 25
$269.8M
$453.6M
Q4 24
$242.6M
$407.3M
Q3 24
$158.1M
$407.4M
Q2 24
$180.5M
$350.2M
Q1 24
$142.6M
$395.1M
Total Debt
MRCY
MRCY
PLNT
PLNT
Q4 25
$2.5B
Q3 25
$2.2B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$2.2B
Q3 24
$2.2B
Q2 24
$2.2B
Q1 24
$2.0B
Stockholders' Equity
MRCY
MRCY
PLNT
PLNT
Q4 25
$1.5B
$-482.8M
Q3 25
$1.5B
$-194.8M
Q2 25
$1.5B
$-158.7M
Q1 25
$1.5B
$-219.9M
Q4 24
$1.5B
$-215.4M
Q3 24
$1.5B
$-266.1M
Q2 24
$1.5B
$-317.7M
Q1 24
$1.5B
$-96.4M
Total Assets
MRCY
MRCY
PLNT
PLNT
Q4 25
$2.5B
$3.1B
Q3 25
$2.5B
$3.1B
Q2 25
$2.4B
$3.1B
Q1 25
$2.4B
$3.1B
Q4 24
$2.4B
$3.1B
Q3 24
$2.4B
$3.0B
Q2 24
$2.4B
$3.0B
Q1 24
$2.4B
$3.0B

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
PLNT
PLNT
Operating Cash FlowLast quarter
$51.6M
$109.1M
Free Cash FlowOCF − Capex
$45.7M
$59.0M
FCF MarginFCF / Revenue
19.6%
15.7%
Capex IntensityCapex / Revenue
2.5%
13.3%
Cash ConversionOCF / Net Profit
1.81×
TTM Free Cash FlowTrailing 4 quarters
$99.4M
$254.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MRCY
MRCY
PLNT
PLNT
Q4 25
$51.6M
$109.1M
Q3 25
$2.2M
$131.5M
Q2 25
$38.1M
$44.0M
Q1 25
$30.0M
$133.9M
Q4 24
$85.5M
$49.1M
Q3 24
$-14.7M
$126.8M
Q2 24
$71.8M
$78.2M
Q1 24
$-17.8M
$89.7M
Free Cash Flow
MRCY
MRCY
PLNT
PLNT
Q4 25
$45.7M
$59.0M
Q3 25
$-4.4M
$76.7M
Q2 25
$34.0M
$8.2M
Q1 25
$24.1M
$110.9M
Q4 24
$81.9M
$7.0M
Q3 24
$-20.9M
$78.2M
Q2 24
$61.4M
$40.2M
Q1 24
$-25.7M
$63.4M
FCF Margin
MRCY
MRCY
PLNT
PLNT
Q4 25
19.6%
15.7%
Q3 25
-1.9%
23.2%
Q2 25
12.4%
2.4%
Q1 25
11.4%
40.1%
Q4 24
36.7%
2.1%
Q3 24
-10.2%
26.7%
Q2 24
24.7%
13.4%
Q1 24
-12.4%
25.6%
Capex Intensity
MRCY
MRCY
PLNT
PLNT
Q4 25
2.5%
13.3%
Q3 25
2.9%
16.6%
Q2 25
1.5%
10.5%
Q1 25
2.8%
8.3%
Q4 24
1.6%
12.4%
Q3 24
3.1%
16.6%
Q2 24
4.2%
12.6%
Q1 24
3.8%
10.6%
Cash Conversion
MRCY
MRCY
PLNT
PLNT
Q4 25
1.81×
Q3 25
2.23×
Q2 25
2.33×
0.76×
Q1 25
3.20×
Q4 24
1.04×
Q3 24
3.02×
Q2 24
1.61×
Q1 24
2.62×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MRCY
MRCY

Airborne$84.2M36%
Components$48.7M21%
Other End Applications$36.8M16%
Electronic Warfare$27.5M12%
Other Sensor And Effector Applications$23.9M10%
Space$11.9M5%

PLNT
PLNT

Corporate Owned Club Segment$135.6M36%
Equipment Revenue$121.2M32%
Franchise$98.6M26%
Advertising$20.8M6%
Related Party$4.3M1%

Related Comparisons