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Side-by-side financial comparison of PARSONS CORP (PSN) and Simpson Manufacturing Co., Inc. (SSD), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.

PARSONS CORP is the larger business by last-quarter revenue ($1.6B vs $539.3M, roughly 3.0× Simpson Manufacturing Co., Inc.). Simpson Manufacturing Co., Inc. runs the higher net margin — 3.5% vs 10.4%, a 7.0% gap on every dollar of revenue. On growth, Simpson Manufacturing Co., Inc. posted the faster year-over-year revenue change (4.2% vs -7.5%). PARSONS CORP produced more free cash flow last quarter ($135.6M vs $119.0M). Over the past eight quarters, PARSONS CORP's revenue compounded faster (2.2% CAGR vs 0.8%).

Parsons Corporation is an American multinational technology-focused defense, intelligence, and infrastructure engineering firm. Founded in 1944, Parsons is headquartered in Chantilly, Virginia, and serves both government and private sector organizations in more than 30 countries.

Simpson Manufacturing Company is a leading building materials manufacturer in the United States that produces structural connectors, fasteners, anchors, and products for new construction and retrofitting.

PSN vs SSD — Head-to-Head

Bigger by revenue
PSN
PSN
3.0× larger
PSN
$1.6B
$539.3M
SSD
Growing faster (revenue YoY)
SSD
SSD
+11.8% gap
SSD
4.2%
-7.5%
PSN
Higher net margin
SSD
SSD
7.0% more per $
SSD
10.4%
3.5%
PSN
More free cash flow
PSN
PSN
$16.6M more FCF
PSN
$135.6M
$119.0M
SSD
Faster 2-yr revenue CAGR
PSN
PSN
Annualised
PSN
2.2%
0.8%
SSD

Income Statement — Q4 2025 vs Q4 2025

Metric
PSN
PSN
SSD
SSD
Revenue
$1.6B
$539.3M
Net Profit
$55.6M
$56.2M
Gross Margin
23.0%
43.4%
Operating Margin
6.6%
13.9%
Net Margin
3.5%
10.4%
Revenue YoY
-7.5%
4.2%
Net Profit YoY
-72.4%
1.4%
EPS (diluted)
$0.51
$1.34

Green = leading value per metric. Periods may differ when fiscal calendars don't align — see 8-quarter trend below.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.

Revenue
PSN
PSN
SSD
SSD
Q4 25
$1.6B
$539.3M
Q3 25
$1.6B
$623.5M
Q2 25
$1.6B
$631.1M
Q1 25
$1.6B
$538.9M
Q4 24
$1.7B
$517.4M
Q3 24
$1.8B
$587.2M
Q2 24
$1.7B
$597.0M
Q1 24
$1.5B
$530.6M
Net Profit
PSN
PSN
SSD
SSD
Q4 25
$55.6M
$56.2M
Q3 25
$64.1M
$107.4M
Q2 25
$55.2M
$103.5M
Q1 25
$66.2M
$77.9M
Q4 24
$201.3M
$55.4M
Q3 24
$72.0M
$93.5M
Q2 24
$69.2M
$97.8M
Q1 24
$-107.4M
$75.4M
Gross Margin
PSN
PSN
SSD
SSD
Q4 25
23.0%
43.4%
Q3 25
22.2%
46.4%
Q2 25
22.0%
46.7%
Q1 25
22.8%
46.8%
Q4 24
21.3%
44.0%
Q3 24
19.9%
46.8%
Q2 24
21.0%
46.7%
Q1 24
21.2%
46.1%
Operating Margin
PSN
PSN
SSD
SSD
Q4 25
6.6%
13.9%
Q3 25
6.7%
22.6%
Q2 25
6.0%
22.2%
Q1 25
7.0%
19.0%
Q4 24
5.8%
14.8%
Q3 24
6.4%
21.3%
Q2 24
6.7%
22.1%
Q1 24
6.6%
18.1%
Net Margin
PSN
PSN
SSD
SSD
Q4 25
3.5%
10.4%
Q3 25
4.0%
17.2%
Q2 25
3.5%
16.4%
Q1 25
4.3%
14.5%
Q4 24
11.6%
10.7%
Q3 24
4.0%
15.9%
Q2 24
4.1%
16.4%
Q1 24
-7.0%
14.2%
EPS (diluted)
PSN
PSN
SSD
SSD
Q4 25
$0.51
$1.34
Q3 25
$0.59
$2.58
Q2 25
$0.50
$2.47
Q1 25
$0.60
$1.85
Q4 24
$1.85
$1.31
Q3 24
$0.65
$2.21
Q2 24
$0.63
$2.31
Q1 24
$-1.01
$1.77

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest filing — the kind of financial-strength check premium terminals charge for.

Metric
PSN
PSN
SSD
SSD
Cash + ST InvestmentsLiquidity on hand
$466.4M
$384.1M
Total DebtLower is stronger
$1.2B
$300.0M
Stockholders' EquityBook value
$2.6B
$2.0B
Total Assets
$5.8B
$3.1B
Debt / EquityLower = less leverage
0.47×
0.15×

8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.

Cash + ST Investments
PSN
PSN
SSD
SSD
Q4 25
$466.4M
$384.1M
Q3 25
$422.6M
$297.3M
Q2 25
$411.3M
$190.4M
Q1 25
$269.7M
$150.3M
Q4 24
$453.5M
$239.4M
Q3 24
$558.8M
$339.4M
Q2 24
$528.5M
$354.9M
Q1 24
$423.1M
$369.1M
Total Debt
PSN
PSN
SSD
SSD
Q4 25
$1.2B
$300.0M
Q3 25
$1.2B
$371.3M
Q2 25
$1.2B
$376.9M
Q1 25
$785.2M
$382.5M
Q4 24
$784.1M
$388.1M
Q3 24
$1.1B
$393.8M
Q2 24
$1.2B
$399.4M
Q1 24
$1.2B
$405.0M
Stockholders' Equity
PSN
PSN
SSD
SSD
Q4 25
$2.6B
$2.0B
Q3 25
$2.6B
$2.0B
Q2 25
$2.5B
$1.9B
Q1 25
$2.5B
$1.9B
Q4 24
$2.4B
$1.8B
Q3 24
$2.3B
$1.9B
Q2 24
$2.2B
$1.8B
Q1 24
$2.1B
$1.7B
Total Assets
PSN
PSN
SSD
SSD
Q4 25
$5.8B
$3.1B
Q3 25
$5.7B
$3.0B
Q2 25
$5.7B
$3.0B
Q1 25
$5.4B
$2.8B
Q4 24
$5.5B
$2.7B
Q3 24
$5.4B
$2.9B
Q2 24
$5.2B
$2.8B
Q1 24
$5.1B
$2.7B
Debt / Equity
PSN
PSN
SSD
SSD
Q4 25
0.47×
0.15×
Q3 25
0.48×
0.19×
Q2 25
0.49×
0.20×
Q1 25
0.32×
0.21×
Q4 24
0.32×
0.21×
Q3 24
0.49×
0.21×
Q2 24
0.56×
0.23×
Q1 24
0.58×
0.23×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Net income can be massaged; cash flow is harder to fake.

Metric
PSN
PSN
SSD
SSD
Operating Cash FlowLast quarter
$167.5M
$155.7M
Free Cash FlowOCF − Capex
$135.6M
$119.0M
FCF MarginFCF / Revenue
8.5%
22.1%
Capex IntensityCapex / Revenue; lower = less reinvestment burden
2.0%
6.8%
Cash ConversionOCF / Net Profit; >1× = earnings back up with cash
3.01×
2.77×
TTM Free Cash FlowTrailing 4 quarters
$410.4M
$297.6M

8-quarter trend — quarters aligned by calendar period so offset fiscal years match up.

Operating Cash Flow
PSN
PSN
SSD
SSD
Q4 25
$167.5M
$155.7M
Q3 25
$162.8M
$170.2M
Q2 25
$159.8M
$125.2M
Q1 25
$-11.8M
$7.6M
Q4 24
$126.8M
$115.8M
Q3 24
$299.0M
$103.3M
Q2 24
$161.2M
$111.1M
Q1 24
$-63.4M
$7.9M
Free Cash Flow
PSN
PSN
SSD
SSD
Q4 25
$135.6M
$119.0M
Q3 25
$149.7M
$133.9M
Q2 25
$150.4M
$87.3M
Q1 25
$-25.3M
$-42.6M
Q4 24
$108.0M
$60.3M
Q3 24
$287.3M
$58.1M
Q2 24
$152.0M
$70.9M
Q1 24
$-72.9M
$-31.5M
FCF Margin
PSN
PSN
SSD
SSD
Q4 25
8.5%
22.1%
Q3 25
9.2%
21.5%
Q2 25
9.5%
13.8%
Q1 25
-1.6%
-7.9%
Q4 24
6.2%
11.7%
Q3 24
15.9%
9.9%
Q2 24
9.1%
11.9%
Q1 24
-4.7%
-5.9%
Capex Intensity
PSN
PSN
SSD
SSD
Q4 25
2.0%
6.8%
Q3 25
0.8%
5.8%
Q2 25
0.6%
6.0%
Q1 25
0.9%
9.3%
Q4 24
1.1%
10.7%
Q3 24
0.6%
7.7%
Q2 24
0.6%
6.7%
Q1 24
0.6%
7.4%
Cash Conversion
PSN
PSN
SSD
SSD
Q4 25
3.01×
2.77×
Q3 25
2.54×
1.58×
Q2 25
2.89×
1.21×
Q1 25
-0.18×
0.10×
Q4 24
0.63×
2.09×
Q3 24
4.16×
1.10×
Q2 24
2.33×
1.14×
Q1 24
0.11×

Financial Flow Comparison

Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.

Revenue Breakdown by Segment

PSN
PSN

Unconsolidated Joint Ventures$582.1M36%
Defense And Intelligence$502.8M31%
Engineered Systems$281.4M18%
Consolidated Joint Ventures$216.7M14%
TRS Group Inc$9.4M1%

SSD
SSD

Wood Construction$352.0M65%
Other$122.4M23%
Concrete Construction$64.6M12%
Other Products$318.0K0%

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