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Side-by-side financial comparison of Northwest Natural Holding Co (NWN) and ADVANCED DRAINAGE SYSTEMS, INC. (WMS). Click either name above to swap in a different company.

ADVANCED DRAINAGE SYSTEMS, INC. is the larger business by last-quarter revenue ($693.4M vs $394.2M, roughly 1.8× Northwest Natural Holding Co). On growth, Northwest Natural Holding Co posted the faster year-over-year revenue change (6.3% vs 0.4%). ADVANCED DRAINAGE SYSTEMS, INC. produced more free cash flow last quarter ($183.6M vs $-131.0M). Over the past eight quarters, ADVANCED DRAINAGE SYSTEMS, INC.'s revenue compounded faster (3.0% CAGR vs -4.6%).

NW Natural, formerly Northwest Natural Gas Company, is an American publicly traded utility headquartered in Portland, Oregon, United States. Primarily a natural gas distributor, the company services residential, commercial, and industrial customers in Western Oregon and Southwest Washington in the Pacific Northwest. NW Natural also owns water utilities. Founded in 1859, the company has approximately 800,000 customers and revenues of over $1 billion annually.

Advanced Drainage Systems, Inc. (ADS) is an American company that designs, manufactures and markets polypropylene and polyethylene pipes, plastic leach field chambers and systems, septic tanks and accessories, storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water filters and water separators. It is the largest maker of high-density polyethylene pipe in the United States. It is headquartered in Hilliard, Ohio. In 2020, 93% of the company's s...

NWN vs WMS — Head-to-Head

Bigger by revenue
WMS
WMS
1.8× larger
WMS
$693.4M
$394.2M
NWN
Growing faster (revenue YoY)
NWN
NWN
+5.9% gap
NWN
6.3%
0.4%
WMS
More free cash flow
WMS
WMS
$314.5M more FCF
WMS
$183.6M
$-131.0M
NWN
Faster 2-yr revenue CAGR
WMS
WMS
Annualised
WMS
3.0%
-4.6%
NWN

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
NWN
NWN
WMS
WMS
Revenue
$394.2M
$693.4M
Net Profit
$93.6M
Gross Margin
37.4%
Operating Margin
28.4%
19.7%
Net Margin
13.5%
Revenue YoY
6.3%
0.4%
Net Profit YoY
15.3%
EPS (diluted)
$1.38
$1.19

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
NWN
NWN
WMS
WMS
Q4 25
$394.2M
$693.4M
Q3 25
$164.7M
$850.4M
Q2 25
$236.2M
$829.9M
Q1 25
$494.3M
$615.8M
Q4 24
$370.9M
$690.5M
Q3 24
$136.9M
$782.6M
Q2 24
$211.7M
$815.3M
Q1 24
$433.5M
$653.8M
Net Profit
NWN
NWN
WMS
WMS
Q4 25
$93.6M
Q3 25
$-29.9M
$156.0M
Q2 25
$-2.5M
$143.9M
Q1 25
$87.9M
$77.2M
Q4 24
$81.2M
Q3 24
$-27.2M
$130.4M
Q2 24
$-2.8M
$161.4M
Q1 24
$63.8M
$94.8M
Gross Margin
NWN
NWN
WMS
WMS
Q4 25
37.4%
Q3 25
40.0%
Q2 25
39.8%
Q1 25
36.7%
Q4 24
35.0%
Q3 24
37.6%
Q2 24
40.8%
Q1 24
38.5%
Operating Margin
NWN
NWN
WMS
WMS
Q4 25
28.4%
19.7%
Q3 25
-7.5%
26.3%
Q2 25
11.5%
24.8%
Q1 25
31.2%
19.0%
Q4 24
22.9%
18.4%
Q3 24
-14.1%
23.9%
Q2 24
7.4%
27.7%
Q1 24
25.3%
20.7%
Net Margin
NWN
NWN
WMS
WMS
Q4 25
13.5%
Q3 25
-18.1%
18.3%
Q2 25
-1.1%
17.3%
Q1 25
17.8%
12.5%
Q4 24
11.8%
Q3 24
-19.8%
16.7%
Q2 24
-1.3%
19.8%
Q1 24
14.7%
14.5%
EPS (diluted)
NWN
NWN
WMS
WMS
Q4 25
$1.38
$1.19
Q3 25
$-0.73
$1.99
Q2 25
$-0.06
$1.84
Q1 25
$2.18
$0.99
Q4 24
$1.12
$1.04
Q3 24
$-0.71
$1.67
Q2 24
$-0.07
$2.06
Q1 24
$1.69
$1.22

Balance Sheet & Financial Strength

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

Metric
NWN
NWN
WMS
WMS
Cash + ST InvestmentsLiquidity on hand
$36.7M
$1.0B
Total DebtLower is stronger
$2.4B
Stockholders' EquityBook value
$1.5B
$1.9B
Total Assets
$6.2B
$4.1B
Debt / EquityLower = less leverage
1.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NWN
NWN
WMS
WMS
Q4 25
$36.7M
$1.0B
Q3 25
$32.2M
$812.9M
Q2 25
$102.6M
$638.3M
Q1 25
$100.0M
$463.3M
Q4 24
$38.5M
$488.9M
Q3 24
$35.0M
$613.0M
Q2 24
$65.2M
$541.6M
Q1 24
$72.4M
$490.2M
Total Debt
NWN
NWN
WMS
WMS
Q4 25
$2.4B
Q3 25
$2.2B
Q2 25
$2.2B
Q1 25
$2.2B
$1.3B
Q4 24
$1.7B
Q3 24
$1.6B
Q2 24
$1.6B
Q1 24
$1.6B
$1.3B
Stockholders' Equity
NWN
NWN
WMS
WMS
Q4 25
$1.5B
$1.9B
Q3 25
$1.4B
$1.8B
Q2 25
$1.5B
$1.7B
Q1 25
$1.5B
$1.5B
Q4 24
$1.4B
$1.5B
Q3 24
$1.4B
$1.4B
Q2 24
$1.3B
$1.3B
Q1 24
$1.3B
$1.2B
Total Assets
NWN
NWN
WMS
WMS
Q4 25
$6.2B
$4.1B
Q3 25
$5.9B
$4.1B
Q2 25
$5.8B
$3.9B
Q1 25
$5.7B
$3.7B
Q4 24
$5.2B
$3.6B
Q3 24
$4.9B
$3.5B
Q2 24
$4.8B
$3.4B
Q1 24
$4.8B
$3.3B
Debt / Equity
NWN
NWN
WMS
WMS
Q4 25
1.65×
Q3 25
1.56×
Q2 25
1.53×
Q1 25
1.53×
0.83×
Q4 24
1.23×
Q3 24
1.16×
Q2 24
1.17×
Q1 24
1.17×
1.11×

Cash Flow & Capital Efficiency

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

Metric
NWN
NWN
WMS
WMS
Operating Cash FlowLast quarter
$3.3M
$269.3M
Free Cash FlowOCF − Capex
$-131.0M
$183.6M
FCF MarginFCF / Revenue
-33.2%
26.5%
Capex IntensityCapex / Revenue
34.1%
12.4%
Cash ConversionOCF / Net Profit
2.88×
TTM Free Cash FlowTrailing 4 quarters
$-197.8M
$577.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NWN
NWN
WMS
WMS
Q4 25
$3.3M
$269.3M
Q3 25
$-15.9M
$234.9M
Q2 25
$102.2M
$275.0M
Q1 25
$179.6M
$41.2M
Q4 24
$-19.4M
$189.9M
Q3 24
$-26.4M
$166.9M
Q2 24
$121.0M
$183.4M
Q1 24
$125.0M
$17.7M
Free Cash Flow
NWN
NWN
WMS
WMS
Q4 25
$-131.0M
$183.6M
Q3 25
$-125.9M
$176.4M
Q2 25
$-18.3M
$222.4M
Q1 25
$77.4M
$-5.3M
Q4 24
$-119.6M
$135.7M
Q3 24
$-121.7M
$112.4M
Q2 24
$4.3M
$125.7M
Q1 24
$42.8M
$-29.8M
FCF Margin
NWN
NWN
WMS
WMS
Q4 25
-33.2%
26.5%
Q3 25
-76.4%
20.7%
Q2 25
-7.8%
26.8%
Q1 25
15.7%
-0.9%
Q4 24
-32.2%
19.7%
Q3 24
-88.9%
14.4%
Q2 24
2.0%
15.4%
Q1 24
9.9%
-4.6%
Capex Intensity
NWN
NWN
WMS
WMS
Q4 25
34.1%
12.4%
Q3 25
66.8%
6.9%
Q2 25
51.0%
6.3%
Q1 25
20.7%
7.6%
Q4 24
27.0%
7.9%
Q3 24
69.6%
7.0%
Q2 24
55.1%
7.1%
Q1 24
19.0%
7.3%
Cash Conversion
NWN
NWN
WMS
WMS
Q4 25
2.88×
Q3 25
1.51×
Q2 25
1.91×
Q1 25
2.04×
0.53×
Q4 24
2.34×
Q3 24
1.28×
Q2 24
1.14×
Q1 24
1.96×
0.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NWN
NWN

NWN Gas Utility$341.4M87%
Alternativerevenue$27.2M7%
Si Energy Gas Utility$20.0M5%
NW Natural Other$6.9M2%

WMS
WMS

Reportable Segment Aggregation Before Other Operating Segment$557.3M80%
Other$85.5M12%
Pipe$35.5M5%
Allied Products And Other$15.0M2%

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