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Side-by-side financial comparison of GERON CORP (GERN) and Phathom Pharmaceuticals, Inc. (PHAT). Click either name above to swap in a different company.

Phathom Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($57.6M vs $47.2M, roughly 1.2× GERON CORP). On growth, Phathom Pharmaceuticals, Inc. posted the faster year-over-year revenue change (94.1% vs 67.1%).

Geron Corporation is a biotechnology company located in Foster City, California which specializes in developing and commercializing therapeutic products for cancer that inhibit telomerase.

Phathom Pharmaceuticals is a clinical-stage biopharmaceutical firm focused on developing and commercializing innovative therapies for gastrointestinal diseases. Its lead product candidates address acid-related disorders, inflammatory bowel disease, and other GI conditions, serving patients mainly across North America and Europe.

GERN vs PHAT — Head-to-Head

Bigger by revenue
PHAT
PHAT
1.2× larger
PHAT
$57.6M
$47.2M
GERN
Growing faster (revenue YoY)
PHAT
PHAT
+27.1% gap
PHAT
94.1%
67.1%
GERN

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
GERN
GERN
PHAT
PHAT
Revenue
$47.2M
$57.6M
Net Profit
$-18.4M
Gross Margin
86.7%
Operating Margin
-29.4%
Net Margin
-39.0%
Revenue YoY
67.1%
94.1%
Net Profit YoY
30.3%
71.6%
EPS (diluted)
$-0.03

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
GERN
GERN
PHAT
PHAT
Q4 25
$57.6M
Q3 25
$47.2M
$49.5M
Q2 25
$49.0M
$39.5M
Q1 25
$39.6M
$28.5M
Q4 24
$29.7M
Q3 24
$28.3M
$16.4M
Q2 24
$882.0K
$7.3M
Q1 24
$304.0K
Net Profit
GERN
GERN
PHAT
PHAT
Q4 25
Q3 25
$-18.4M
$-30.0M
Q2 25
$-16.4M
$-75.8M
Q1 25
$-19.8M
$-94.3M
Q4 24
Q3 24
$-26.4M
$-85.6M
Q2 24
$-67.4M
$-91.4M
Q1 24
$-55.4M
Gross Margin
GERN
GERN
PHAT
PHAT
Q4 25
86.7%
Q3 25
87.5%
Q2 25
87.2%
Q1 25
86.9%
Q4 24
87.1%
Q3 24
85.6%
Q2 24
81.2%
Q1 24
Operating Margin
GERN
GERN
PHAT
PHAT
Q4 25
Q3 25
-29.4%
-30.8%
Q2 25
-25.4%
-151.7%
Q1 25
-42.2%
-276.5%
Q4 24
Q3 24
-99.8%
-433.0%
Q2 24
-7860.9%
-1055.4%
Q1 24
-18465.1%
Net Margin
GERN
GERN
PHAT
PHAT
Q4 25
Q3 25
-39.0%
-60.5%
Q2 25
-33.4%
-191.9%
Q1 25
-50.1%
-330.7%
Q4 24
Q3 24
-93.5%
-523.3%
Q2 24
-7639.8%
-1248.6%
Q1 24
-18220.4%
EPS (diluted)
GERN
GERN
PHAT
PHAT
Q4 25
Q3 25
$-0.03
$-0.41
Q2 25
$-0.02
$-1.05
Q1 25
$-0.03
$-1.31
Q4 24
Q3 24
$-0.04
$-1.32
Q2 24
$-0.10
$-1.56
Q1 24
$-0.09

Balance Sheet & Financial Strength

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

Metric
GERN
GERN
PHAT
PHAT
Cash + ST InvestmentsLiquidity on hand
$78.1M
$130.0M
Total DebtLower is stronger
$209.1M
Stockholders' EquityBook value
$248.7M
$-438.2M
Total Assets
$567.4M
$259.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GERN
GERN
PHAT
PHAT
Q4 25
$130.0M
Q3 25
$78.1M
$135.2M
Q2 25
$77.7M
$149.6M
Q1 25
$83.7M
$212.3M
Q4 24
$297.3M
Q3 24
$60.3M
$334.7M
Q2 24
$116.9M
$276.2M
Q1 24
$189.8M
Total Debt
GERN
GERN
PHAT
PHAT
Q4 25
$209.1M
Q3 25
$207.1M
Q2 25
$205.1M
Q1 25
$203.2M
Q4 24
$201.4M
Q3 24
$175.7M
Q2 24
$174.4M
Q1 24
Stockholders' Equity
GERN
GERN
PHAT
PHAT
Q4 25
$-438.2M
Q3 25
$248.7M
$-422.5M
Q2 25
$259.5M
$-405.8M
Q1 25
$268.2M
$-338.4M
Q4 24
$-253.6M
Q3 24
$292.3M
$-187.1M
Q2 24
$306.7M
$-233.8M
Q1 24
$344.9M
Total Assets
GERN
GERN
PHAT
PHAT
Q4 25
$259.1M
Q3 25
$567.4M
$240.3M
Q2 25
$555.2M
$250.2M
Q1 25
$562.5M
$294.2M
Q4 24
$378.3M
Q3 24
$444.9M
$387.0M
Q2 24
$449.4M
$319.4M
Q1 24
$482.1M

Cash Flow & Capital Efficiency

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

Metric
GERN
GERN
PHAT
PHAT
Operating Cash FlowLast quarter
$-13.6M
$-166.8M
Free Cash FlowOCF − Capex
$-167.0M
FCF MarginFCF / Revenue
-290.0%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-328.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GERN
GERN
PHAT
PHAT
Q4 25
$-166.8M
Q3 25
$-13.6M
$-14.1M
Q2 25
$-27.4M
$-62.7M
Q1 25
$-48.0M
$-84.9M
Q4 24
$-266.8M
Q3 24
$-58.9M
$-63.6M
Q2 24
$-53.5M
$-70.7M
Q1 24
$-62.3M
Free Cash Flow
GERN
GERN
PHAT
PHAT
Q4 25
$-167.0M
Q3 25
$-14.1M
Q2 25
$-62.8M
Q1 25
$-84.9M
Q4 24
$-266.9M
Q3 24
$-63.6M
Q2 24
$-53.7M
$-70.8M
Q1 24
$-62.9M
FCF Margin
GERN
GERN
PHAT
PHAT
Q4 25
-290.0%
Q3 25
-28.6%
Q2 25
-159.0%
Q1 25
-297.9%
Q4 24
-899.8%
Q3 24
-389.0%
Q2 24
-6086.6%
-966.2%
Q1 24
-20680.3%
Capex Intensity
GERN
GERN
PHAT
PHAT
Q4 25
0.4%
Q3 25
0.1%
Q2 25
0.2%
Q1 25
0.1%
Q4 24
0.5%
Q3 24
0.0%
0.3%
Q2 24
23.4%
0.6%
Q1 24
202.3%

Financial Flow Comparison

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

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