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Side-by-side financial comparison of COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) and Ultragenyx Pharmaceutical Inc. (RARE). Click either name above to swap in a different company.

COGENT COMMUNICATIONS HOLDINGS, INC. is the larger business by last-quarter revenue ($240.5M vs $207.3M, roughly 1.2× Ultragenyx Pharmaceutical Inc.). COGENT COMMUNICATIONS HOLDINGS, INC. runs the higher net margin — -12.8% vs -62.0%, a 49.2% gap on every dollar of revenue. On growth, Ultragenyx Pharmaceutical Inc. posted the faster year-over-year revenue change (25.9% vs -4.7%). COGENT COMMUNICATIONS HOLDINGS, INC. produced more free cash flow last quarter ($-43.0M vs $-100.8M). Over the past eight quarters, Ultragenyx Pharmaceutical Inc.'s revenue compounded faster (38.0% CAGR vs -4.9%).

Cogent Communications Holdings, Inc. is a multinational internet service provider based in the United States. Cogent's primary services consist of Internet access and data transport, offered on a fiber optic, IP data-only network, along with colocation in data centers.

Ultragenyx Pharmaceutical Inc. is an American biopharmaceutical company involved in the research and development of novel products for treatment of rare and ultra-rare genetic diseases for which there are typically no approved treatments and high unmet medical need. The company works with multiple drug modalities including biologics, small molecule, gene therapies, and ASO and mRNAs in the disease categories of bone, endocrine, metabolic, muscle and CNS diseases.

CCOI vs RARE — Head-to-Head

Bigger by revenue
CCOI
CCOI
1.2× larger
CCOI
$240.5M
$207.3M
RARE
Growing faster (revenue YoY)
RARE
RARE
+30.6% gap
RARE
25.9%
-4.7%
CCOI
Higher net margin
CCOI
CCOI
49.2% more per $
CCOI
-12.8%
-62.0%
RARE
More free cash flow
CCOI
CCOI
$57.7M more FCF
CCOI
$-43.0M
$-100.8M
RARE
Faster 2-yr revenue CAGR
RARE
RARE
Annualised
RARE
38.0%
-4.9%
CCOI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CCOI
CCOI
RARE
RARE
Revenue
$240.5M
$207.3M
Net Profit
$-30.8M
$-128.6M
Gross Margin
46.6%
Operating Margin
-4.7%
-54.7%
Net Margin
-12.8%
-62.0%
Revenue YoY
-4.7%
25.9%
Net Profit YoY
28.9%
3.5%
EPS (diluted)
$-0.63
$-1.28

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
CCOI
CCOI
RARE
RARE
Q4 25
$240.5M
$207.3M
Q3 25
$241.9M
$159.9M
Q2 25
$246.2M
$166.5M
Q1 25
$247.0M
$139.3M
Q4 24
$252.3M
$164.6M
Q3 24
$257.2M
$139.5M
Q2 24
$260.4M
$147.0M
Q1 24
$266.2M
$108.8M
Net Profit
CCOI
CCOI
RARE
RARE
Q4 25
$-30.8M
$-128.6M
Q3 25
$-41.5M
$-180.4M
Q2 25
$-57.8M
$-115.0M
Q1 25
$-52.0M
$-151.1M
Q4 24
$-43.3M
$-133.2M
Q3 24
$-63.1M
$-133.5M
Q2 24
$-32.3M
$-131.6M
Q1 24
$-65.3M
$-170.7M
Gross Margin
CCOI
CCOI
RARE
RARE
Q4 25
46.6%
Q3 25
45.6%
Q2 25
44.2%
Q1 25
44.4%
Q4 24
38.5%
Q3 24
37.2%
Q2 24
40.0%
Q1 24
36.5%
Operating Margin
CCOI
CCOI
RARE
RARE
Q4 25
-4.7%
-54.7%
Q3 25
-7.5%
-106.9%
Q2 25
-12.8%
-64.8%
Q1 25
-16.3%
-102.6%
Q4 24
-13.2%
-74.3%
Q3 24
-22.5%
-94.6%
Q2 24
-18.1%
-79.1%
Q1 24
-22.3%
-151.9%
Net Margin
CCOI
CCOI
RARE
RARE
Q4 25
-12.8%
-62.0%
Q3 25
-17.2%
-112.8%
Q2 25
-23.5%
-69.0%
Q1 25
-21.1%
-108.5%
Q4 24
-17.2%
-80.9%
Q3 24
-24.5%
-95.7%
Q2 24
-12.4%
-89.5%
Q1 24
-24.5%
-156.8%
EPS (diluted)
CCOI
CCOI
RARE
RARE
Q4 25
$-0.63
$-1.28
Q3 25
$-0.87
$-1.81
Q2 25
$-1.21
$-1.17
Q1 25
$-1.09
$-1.57
Q4 24
$-0.89
$-1.34
Q3 24
$-1.33
$-1.40
Q2 24
$-0.68
$-1.52
Q1 24
$-1.38
$-2.03

Balance Sheet & Financial Strength

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

Metric
CCOI
CCOI
RARE
RARE
Cash + ST InvestmentsLiquidity on hand
$148.5M
$421.0M
Total DebtLower is stronger
$1.7B
Stockholders' EquityBook value
$-63.8M
$-80.0M
Total Assets
$3.1B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CCOI
CCOI
RARE
RARE
Q4 25
$148.5M
$421.0M
Q3 25
$147.1M
$202.5M
Q2 25
$213.7M
$176.3M
Q1 25
$153.8M
$127.1M
Q4 24
$198.5M
$174.0M
Q3 24
$279.2M
$150.6M
Q2 24
$384.4M
$480.7M
Q1 24
$118.4M
$112.3M
Total Debt
CCOI
CCOI
RARE
RARE
Q4 25
$1.7B
Q3 25
Q2 25
Q1 25
Q4 24
$1.5B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
CCOI
CCOI
RARE
RARE
Q4 25
$-63.8M
$-80.0M
Q3 25
$-39.2M
$9.2M
Q2 25
$46.7M
$151.3M
Q1 25
$142.8M
$144.2M
Q4 24
$222.8M
$255.0M
Q3 24
$323.6M
$346.8M
Q2 24
$415.5M
$432.4M
Q1 24
$500.6M
$140.3M
Total Assets
CCOI
CCOI
RARE
RARE
Q4 25
$3.1B
$1.5B
Q3 25
$3.1B
$1.2B
Q2 25
$3.3B
$1.3B
Q1 25
$3.1B
$1.3B
Q4 24
$3.2B
$1.5B
Q3 24
$3.2B
$1.5B
Q2 24
$3.3B
$1.6B
Q1 24
$3.1B
$1.3B
Debt / Equity
CCOI
CCOI
RARE
RARE
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
6.53×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
CCOI
CCOI
RARE
RARE
Operating Cash FlowLast quarter
$-6.0M
$-99.8M
Free Cash FlowOCF − Capex
$-43.0M
$-100.8M
FCF MarginFCF / Revenue
-17.9%
-48.6%
Capex IntensityCapex / Revenue
15.4%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-198.1M
$-472.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CCOI
CCOI
RARE
RARE
Q4 25
$-6.0M
$-99.8M
Q3 25
$3.1M
$-91.4M
Q2 25
$-44.0M
$-108.3M
Q1 25
$36.4M
$-166.5M
Q4 24
$14.5M
$-79.3M
Q3 24
$-20.2M
$-67.0M
Q2 24
$-22.2M
$-77.0M
Q1 24
$19.2M
$-190.7M
Free Cash Flow
CCOI
CCOI
RARE
RARE
Q4 25
$-43.0M
$-100.8M
Q3 25
$-33.1M
$-92.7M
Q2 25
$-100.2M
$-110.7M
Q1 25
$-21.7M
$-167.8M
Q4 24
$-31.6M
$-79.5M
Q3 24
$-79.5M
$-68.6M
Q2 24
$-70.9M
$-79.0M
Q1 24
$-21.7M
$-193.9M
FCF Margin
CCOI
CCOI
RARE
RARE
Q4 25
-17.9%
-48.6%
Q3 25
-13.7%
-58.0%
Q2 25
-40.7%
-66.5%
Q1 25
-8.8%
-120.5%
Q4 24
-12.5%
-48.3%
Q3 24
-30.9%
-49.2%
Q2 24
-27.2%
-53.7%
Q1 24
-8.1%
-178.2%
Capex Intensity
CCOI
CCOI
RARE
RARE
Q4 25
15.4%
0.5%
Q3 25
15.0%
0.8%
Q2 25
22.8%
1.5%
Q1 25
23.5%
1.0%
Q4 24
18.3%
0.1%
Q3 24
23.0%
1.2%
Q2 24
18.7%
1.4%
Q1 24
15.4%
3.0%

Financial Flow Comparison

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

Revenue Breakdown by Segment

CCOI
CCOI

Segment breakdown not available.

RARE
RARE

Royalty$105.6M51%
Products$101.7M49%

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