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Side-by-side financial comparison of Alector, Inc. (ALEC) and Lineage Cell Therapeutics, Inc. (LCTX). Click either name above to swap in a different company.

Lineage Cell Therapeutics, Inc. is the larger business by last-quarter revenue ($6.6M vs $6.2M, roughly 1.1× Alector, Inc.). On growth, Lineage Cell Therapeutics, Inc. posted the faster year-over-year revenue change (130.4% vs -88.5%). Lineage Cell Therapeutics, Inc. produced more free cash flow last quarter ($-5.3M vs $-184.1M). Over the past eight quarters, Lineage Cell Therapeutics, Inc.'s revenue compounded faster (113.9% CAGR vs -37.4%).

Alector, Inc. is a clinical-stage biopharmaceutical company focused on developing innovative immunotherapies for neurodegenerative diseases. Its product pipeline targets unmet medical needs including Alzheimer’s disease, frontotemporal dementia, and Parkinson’s disease, and it collaborates with global pharmaceutical partners to advance candidate therapies through clinical trials.

Lineage Cell Therapeutics, Inc. is a clinical-stage biotechnology company developing novel cell therapies for unmet medical needs. Lineage’s programs are based on its robust proprietary cell-based therapy platform and associated in-house development and manufacturing capabilities. With this platform, Lineage develops and manufactures specialized, terminally differentiated human cells from its pluripotent and progenitor cell starting materials. These differentiated cells are developed to eithe...

ALEC vs LCTX — Head-to-Head

Bigger by revenue
LCTX
LCTX
1.1× larger
LCTX
$6.6M
$6.2M
ALEC
Growing faster (revenue YoY)
LCTX
LCTX
+218.9% gap
LCTX
130.4%
-88.5%
ALEC
More free cash flow
LCTX
LCTX
$178.8M more FCF
LCTX
$-5.3M
$-184.1M
ALEC
Faster 2-yr revenue CAGR
LCTX
LCTX
Annualised
LCTX
113.9%
-37.4%
ALEC

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ALEC
ALEC
LCTX
LCTX
Revenue
$6.2M
$6.6M
Net Profit
$851.0K
Gross Margin
Operating Margin
-99.1%
Net Margin
12.9%
Revenue YoY
-88.5%
130.4%
Net Profit YoY
-1696.9%
126.0%
EPS (diluted)
$0.00

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
ALEC
ALEC
LCTX
LCTX
Q4 25
$6.2M
$6.6M
Q3 25
$3.3M
$3.7M
Q2 25
$7.9M
$2.8M
Q1 25
$3.7M
$1.5M
Q4 24
$54.2M
$2.9M
Q3 24
$15.3M
$3.8M
Q2 24
$15.1M
$1.4M
Q1 24
$15.9M
$1.4M
Net Profit
ALEC
ALEC
LCTX
LCTX
Q4 25
$851.0K
Q3 25
$-34.7M
$-29.8M
Q2 25
$-30.5M
$-30.5M
Q1 25
$-40.5M
$-4.1M
Q4 24
$-2.1M
$-3.3M
Q3 24
$-42.2M
$-3.0M
Q2 24
$-38.7M
$-5.8M
Q1 24
$-36.1M
$-6.5M
Gross Margin
ALEC
ALEC
LCTX
LCTX
Q4 25
Q3 25
Q2 25
Q1 25
97.6%
Q4 24
94.6%
Q3 24
99.0%
Q2 24
96.9%
Q1 24
93.2%
Operating Margin
ALEC
ALEC
LCTX
LCTX
Q4 25
-99.1%
Q3 25
-1153.6%
-102.9%
Q2 25
-433.6%
-715.4%
Q1 25
-1216.5%
-433.1%
Q4 24
-13.4%
-178.2%
Q3 24
-315.7%
-101.6%
Q2 24
-302.4%
-416.7%
Q1 24
-275.0%
-461.3%
Net Margin
ALEC
ALEC
LCTX
LCTX
Q4 25
12.9%
Q3 25
-1063.4%
-809.0%
Q2 25
-387.7%
-1101.8%
Q1 25
-1101.6%
-275.6%
Q4 24
-3.8%
-114.1%
Q3 24
-275.2%
-80.3%
Q2 24
-256.4%
-409.1%
Q1 24
-227.0%
-453.0%
EPS (diluted)
ALEC
ALEC
LCTX
LCTX
Q4 25
$0.00
Q3 25
$-0.34
$-0.13
Q2 25
$-0.30
$-0.13
Q1 25
$-0.41
$-0.02
Q4 24
$-0.02
$0.00
Q3 24
$-0.43
$-0.02
Q2 24
$-0.40
$-0.03
Q1 24
$-0.38
$-0.04

Balance Sheet & Financial Strength

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

Metric
ALEC
ALEC
LCTX
LCTX
Cash + ST InvestmentsLiquidity on hand
$256.0M
$55.8M
Total DebtLower is stronger
$10.0M
Stockholders' EquityBook value
$30.6M
$44.5M
Total Assets
$293.2M
$112.6M
Debt / EquityLower = less leverage
0.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALEC
ALEC
LCTX
LCTX
Q4 25
$256.0M
$55.8M
Q3 25
$291.1M
$40.5M
Q2 25
$307.3M
$42.3M
Q1 25
$354.6M
$47.9M
Q4 24
$413.4M
$47.8M
Q3 24
$457.2M
$32.7M
Q2 24
$503.3M
$38.5M
Q1 24
$562.1M
$43.6M
Total Debt
ALEC
ALEC
LCTX
LCTX
Q4 25
$10.0M
Q3 25
Q2 25
Q1 25
Q4 24
$10.0M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ALEC
ALEC
LCTX
LCTX
Q4 25
$30.6M
$44.5M
Q3 25
$57.7M
$22.0M
Q2 25
$71.2M
$48.4M
Q1 25
$94.6M
$79.0M
Q4 24
$126.8M
$78.4M
Q3 24
$118.9M
$66.2M
Q2 24
$150.6M
$68.3M
Q1 24
$178.9M
$72.4M
Total Assets
ALEC
ALEC
LCTX
LCTX
Q4 25
$293.2M
$112.6M
Q3 25
$335.3M
$89.6M
Q2 25
$356.4M
$90.8M
Q1 25
$408.3M
$111.8M
Q4 24
$468.3M
$113.2M
Q3 24
$516.0M
$96.6M
Q2 24
$570.7M
$102.8M
Q1 24
$635.5M
$108.5M
Debt / Equity
ALEC
ALEC
LCTX
LCTX
Q4 25
0.33×
Q3 25
Q2 25
Q1 25
Q4 24
0.08×
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
ALEC
ALEC
LCTX
LCTX
Operating Cash FlowLast quarter
$-184.0M
$-4.9M
Free Cash FlowOCF − Capex
$-184.1M
$-5.3M
FCF MarginFCF / Revenue
-2951.3%
-79.9%
Capex IntensityCapex / Revenue
0.7%
6.0%
Cash ConversionOCF / Net Profit
-5.73×
TTM Free Cash FlowTrailing 4 quarters
$-326.5M
$-19.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALEC
ALEC
LCTX
LCTX
Q4 25
$-184.0M
$-4.9M
Q3 25
$-32.5M
$-3.6M
Q2 25
$-49.0M
$-5.5M
Q1 25
$-60.8M
$-4.9M
Q4 24
$-55.0M
$-6.3M
Q3 24
$-50.7M
$-5.8M
Q2 24
$-62.8M
$-5.2M
Q1 24
$-61.3M
$-5.8M
Free Cash Flow
ALEC
ALEC
LCTX
LCTX
Q4 25
$-184.1M
$-5.3M
Q3 25
$-32.5M
$-3.6M
Q2 25
$-49.1M
$-5.6M
Q1 25
$-60.8M
$-5.0M
Q4 24
$-55.2M
$-6.7M
Q3 24
$-50.9M
$-5.9M
Q2 24
$-63.1M
$-5.2M
Q1 24
$-61.9M
$-5.8M
FCF Margin
ALEC
ALEC
LCTX
LCTX
Q4 25
-2951.3%
-79.9%
Q3 25
-997.6%
-98.6%
Q2 25
-623.0%
-200.8%
Q1 25
-1655.0%
-331.8%
Q4 24
-101.8%
-234.0%
Q3 24
-332.1%
-156.1%
Q2 24
-418.6%
-371.2%
Q1 24
-389.3%
-403.1%
Capex Intensity
ALEC
ALEC
LCTX
LCTX
Q4 25
0.7%
6.0%
Q3 25
0.3%
0.3%
Q2 25
0.1%
0.5%
Q1 25
0.5%
6.5%
Q4 24
0.3%
12.7%
Q3 24
1.4%
3.0%
Q2 24
2.2%
3.6%
Q1 24
3.4%
2.6%
Cash Conversion
ALEC
ALEC
LCTX
LCTX
Q4 25
-5.73×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALEC
ALEC

Segment breakdown not available.

LCTX
LCTX

Collaboration Revenues$6.3M95%
Other$345.0K5%

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