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Side-by-side financial comparison of AMERICAN PUBLIC EDUCATION INC (APEI) and ARDELYX, INC. (ARDX). Click either name above to swap in a different company.

AMERICAN PUBLIC EDUCATION INC is the larger business by last-quarter revenue ($158.3M vs $94.5M, roughly 1.7× ARDELYX, INC.). AMERICAN PUBLIC EDUCATION INC runs the higher net margin — 8.0% vs -39.8%, a 47.8% gap on every dollar of revenue. On growth, ARDELYX, INC. posted the faster year-over-year revenue change (27.5% vs -3.5%). Over the past eight quarters, ARDELYX, INC.'s revenue compounded faster (13.6% CAGR vs 1.3%).

Strategic Education, Inc. (SEI) is an education services holding company and is formerly known as Strayer Education, Inc. The company owns for-profit, online Capella University and Strayer University, as well as non-degree programs schools such as DevMountain, Hackbright Academy, and Sophia Learning.

Ardelyx, Inc. is a commercial-stage biopharmaceutical firm developing and commercializing innovative therapies for gastrointestinal, cardiorenal and metabolic diseases with high unmet medical needs. Its lead product is approved in the US for irritable bowel syndrome with constipation, and it holds a robust pipeline of early and late-stage drug candidates.

APEI vs ARDX — Head-to-Head

Bigger by revenue
APEI
APEI
1.7× larger
APEI
$158.3M
$94.5M
ARDX
Growing faster (revenue YoY)
ARDX
ARDX
+31.0% gap
ARDX
27.5%
-3.5%
APEI
Higher net margin
APEI
APEI
47.8% more per $
APEI
8.0%
-39.8%
ARDX
Faster 2-yr revenue CAGR
ARDX
ARDX
Annualised
ARDX
13.6%
1.3%
APEI

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
APEI
APEI
ARDX
ARDX
Revenue
$158.3M
$94.5M
Net Profit
$12.6M
$-37.6M
Gross Margin
56.4%
Operating Margin
12.0%
Net Margin
8.0%
-39.8%
Revenue YoY
-3.5%
27.5%
Net Profit YoY
-2.7%
EPS (diluted)
$0.67
$-0.15

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
APEI
APEI
ARDX
ARDX
Q1 26
$94.5M
Q4 25
$158.3M
$125.2M
Q3 25
$163.2M
$110.3M
Q2 25
$162.8M
$97.7M
Q1 25
$164.6M
$74.1M
Q4 24
$164.1M
$116.1M
Q3 24
$153.1M
$98.2M
Q2 24
$152.9M
$73.2M
Net Profit
APEI
APEI
ARDX
ARDX
Q1 26
$-37.6M
Q4 25
$12.6M
$-407.0K
Q3 25
$5.6M
$-969.0K
Q2 25
$4.5M
$-19.1M
Q1 25
$8.9M
$-41.1M
Q4 24
$13.0M
$4.6M
Q3 24
$2.3M
$-809.0K
Q2 24
$371.0K
$-16.5M
Gross Margin
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
56.4%
91.3%
Q3 25
54.2%
96.4%
Q2 25
51.8%
87.3%
Q1 25
54.5%
83.4%
Q4 24
56.3%
84.3%
Q3 24
50.8%
84.0%
Q2 24
50.2%
87.1%
Operating Margin
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
12.0%
4.1%
Q3 25
5.9%
4.2%
Q2 25
4.3%
-14.7%
Q1 25
7.4%
-49.0%
Q4 24
13.1%
7.0%
Q3 24
2.7%
2.3%
Q2 24
1.5%
-18.6%
Net Margin
APEI
APEI
ARDX
ARDX
Q1 26
-39.8%
Q4 25
8.0%
-0.3%
Q3 25
3.4%
-0.9%
Q2 25
2.8%
-19.5%
Q1 25
5.4%
-55.5%
Q4 24
7.9%
4.0%
Q3 24
1.5%
-0.8%
Q2 24
0.2%
-22.5%
EPS (diluted)
APEI
APEI
ARDX
ARDX
Q1 26
$-0.15
Q4 25
$0.67
$-0.01
Q3 25
$0.30
$0.00
Q2 25
$-0.02
$-0.08
Q1 25
$0.41
$-0.17
Q4 24
$0.63
$0.01
Q3 24
$0.04
$0.00
Q2 24
$-0.06
$-0.07

Balance Sheet & Financial Strength

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

Metric
APEI
APEI
ARDX
ARDX
Cash + ST InvestmentsLiquidity on hand
$174.1M
$238.1M
Total DebtLower is stronger
$94.7M
$203.5M
Stockholders' EquityBook value
$294.8M
$148.6M
Total Assets
$521.4M
$504.5M
Debt / EquityLower = less leverage
0.32×
1.37×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APEI
APEI
ARDX
ARDX
Q1 26
$238.1M
Q4 25
$174.1M
$68.0M
Q3 25
$191.3M
$42.7M
Q2 25
$174.9M
$90.0M
Q1 25
$161.6M
$30.8M
Q4 24
$131.9M
$64.9M
Q3 24
$135.4M
$47.4M
Q2 24
$129.8M
$41.9M
Total Debt
APEI
APEI
ARDX
ARDX
Q1 26
$203.5M
Q4 25
$94.7M
$202.8M
Q3 25
$94.4M
$202.1M
Q2 25
$94.1M
$201.4M
Q1 25
$93.7M
$151.3M
Q4 24
$93.4M
$150.9M
Q3 24
$93.1M
$100.7M
Q2 24
$92.8M
$100.2M
Stockholders' Equity
APEI
APEI
ARDX
ARDX
Q1 26
$148.6M
Q4 25
$294.8M
$166.9M
Q3 25
$279.3M
$154.3M
Q2 25
$272.2M
$139.5M
Q1 25
$310.0M
$145.7M
Q4 24
$303.9M
$173.3M
Q3 24
$290.4M
$158.3M
Q2 24
$288.7M
$147.0M
Total Assets
APEI
APEI
ARDX
ARDX
Q1 26
$504.5M
Q4 25
$521.4M
$501.6M
Q3 25
$525.3M
$486.2M
Q2 25
$537.4M
$466.8M
Q1 25
$578.7M
$410.2M
Q4 24
$570.1M
$435.8M
Q3 24
$569.6M
$367.9M
Q2 24
$560.7M
$343.5M
Debt / Equity
APEI
APEI
ARDX
ARDX
Q1 26
1.37×
Q4 25
0.32×
1.21×
Q3 25
0.34×
1.31×
Q2 25
0.35×
1.44×
Q1 25
0.30×
1.04×
Q4 24
0.31×
0.87×
Q3 24
0.32×
0.64×
Q2 24
0.32×
0.68×

Cash Flow & Capital Efficiency

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

Metric
APEI
APEI
ARDX
ARDX
Operating Cash FlowLast quarter
$-11.6M
Free Cash FlowOCF − Capex
$-15.6M
FCF MarginFCF / Revenue
-9.9%
Capex IntensityCapex / Revenue
2.6%
Cash ConversionOCF / Net Profit
-0.92×
TTM Free Cash FlowTrailing 4 quarters
$46.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
$-11.6M
$21.0M
Q3 25
$21.7M
$365.0K
Q2 25
$14.8M
$-25.3M
Q1 25
$37.0M
$-38.5M
Q4 24
$1.6M
$9.8M
Q3 24
$14.1M
$501.0K
Q2 24
$12.5M
$-19.4M
Free Cash Flow
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
$-15.6M
$20.6M
Q3 25
$17.5M
$209.0K
Q2 25
$11.1M
$-26.0M
Q1 25
$33.1M
$-38.8M
Q4 24
$-1.8M
$9.2M
Q3 24
$7.8M
$364.0K
Q2 24
$7.3M
$-19.5M
FCF Margin
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
-9.9%
16.4%
Q3 25
10.7%
0.2%
Q2 25
6.8%
-26.6%
Q1 25
20.1%
-52.3%
Q4 24
-1.1%
7.9%
Q3 24
5.1%
0.4%
Q2 24
4.7%
-26.7%
Capex Intensity
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
2.6%
0.3%
Q3 25
2.6%
0.1%
Q2 25
2.3%
0.7%
Q1 25
2.4%
0.4%
Q4 24
2.0%
0.5%
Q3 24
4.1%
0.1%
Q2 24
3.4%
0.2%
Cash Conversion
APEI
APEI
ARDX
ARDX
Q1 26
Q4 25
-0.92×
Q3 25
3.90×
Q2 25
3.29×
Q1 25
4.16×
Q4 24
0.12×
2.11×
Q3 24
6.22×
Q2 24
33.57×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APEI
APEI

American Public Education Inc Segment$71.0M45%
Rasmussen University Segment$66.6M42%
Hondros College Of Nursing Segment$20.7M13%

ARDX
ARDX

IBSRELA$70.1M74%
XPHOZAH$23.3M25%
Non-cash royalty revenue related to the sale of future royalties$695.0K1%
Product supply revenue$354.0K0%

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