vs

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

Alector, Inc. is the larger business by last-quarter revenue ($6.2M vs $21.0K, roughly 297.0× AIM ImmunoTech Inc.). Alector, Inc. runs the higher net margin — -597.5% vs -19881.0%, a 19283.4% gap on every dollar of revenue. On growth, AIM ImmunoTech Inc. posted the faster year-over-year revenue change (-53.3% vs -88.5%). Over the past eight quarters, AIM ImmunoTech Inc.'s revenue compounded faster (-27.5% CAGR vs -37.4%).

AIM ImmunoTech Inc., formerly known as Hemispherx Biopharma Inc., is a biopharmaceutical company based in Ocala, Florida that is focused on the research and development of therapeutics to treat multiple types of cancers, various viruses and immune-deficiency disorders. Founded in 1990, the company has twenty-three employees.

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.

AIM vs ALEC — Head-to-Head

Bigger by revenue
ALEC
ALEC
297.0× larger
ALEC
$6.2M
$21.0K
AIM
Growing faster (revenue YoY)
AIM
AIM
+35.2% gap
AIM
-53.3%
-88.5%
ALEC
Higher net margin
ALEC
ALEC
19283.4% more per $
ALEC
-597.5%
-19881.0%
AIM
Faster 2-yr revenue CAGR
AIM
AIM
Annualised
AIM
-27.5%
-37.4%
ALEC

Income Statement — Q4 2025 vs Q4 2025

Metric
AIM
AIM
ALEC
ALEC
Revenue
$21.0K
$6.2M
Net Profit
$-4.2M
$-37.3M
Gross Margin
Operating Margin
-14057.1%
-634.4%
Net Margin
-19881.0%
-597.5%
Revenue YoY
-53.3%
-88.5%
Net Profit YoY
30.0%
-1696.9%
EPS (diluted)
$-6.46
$-0.34

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
AIM
AIM
ALEC
ALEC
Q4 25
$21.0K
$6.2M
Q3 25
$26.0K
$3.3M
Q2 25
$25.0K
$7.9M
Q1 25
$16.0K
$3.7M
Q4 24
$45.0K
$54.2M
Q3 24
$35.0K
$15.3M
Q2 24
$50.0K
$15.1M
Q1 24
$40.0K
$15.9M
Net Profit
AIM
AIM
ALEC
ALEC
Q4 25
$-4.2M
$-37.3M
Q3 25
$-3.3M
$-34.7M
Q2 25
$-2.8M
$-30.5M
Q1 25
$-3.7M
$-40.5M
Q4 24
$-6.0M
$-2.1M
Q3 24
$-3.7M
$-42.2M
Q2 24
$-1.8M
$-38.7M
Q1 24
$-5.8M
$-36.1M
Operating Margin
AIM
AIM
ALEC
ALEC
Q4 25
-14057.1%
-634.4%
Q3 25
-9411.5%
-1153.6%
Q2 25
-10584.0%
-433.6%
Q1 25
-22618.8%
-1216.5%
Q4 24
-13011.1%
-13.4%
Q3 24
-12825.7%
-315.7%
Q2 24
-7388.0%
-302.4%
Q1 24
-14335.0%
-275.0%
Net Margin
AIM
AIM
ALEC
ALEC
Q4 25
-19881.0%
-597.5%
Q3 25
-12630.8%
-1063.4%
Q2 25
-11176.0%
-387.7%
Q1 25
-23156.3%
-1101.6%
Q4 24
-13260.0%
-3.8%
Q3 24
-10571.4%
-275.2%
Q2 24
-3672.0%
-256.4%
Q1 24
-14542.5%
-227.0%
EPS (diluted)
AIM
AIM
ALEC
ALEC
Q4 25
$-6.46
$-0.34
Q3 25
$1.57
$-0.34
Q2 25
$-3.68
$-0.30
Q1 25
$-0.05
$-0.41
Q4 24
$-21.80
$-0.02
Q3 24
$-6.00
$-0.43
Q2 24
$-3.00
$-0.40
Q1 24
$-0.12
$-0.38

Balance Sheet & Financial Strength

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

Metric
AIM
AIM
ALEC
ALEC
Cash + ST InvestmentsLiquidity on hand
$3.0M
$256.0M
Total DebtLower is stronger
$4.5M
$10.0M
Stockholders' EquityBook value
$-9.8M
$30.6M
Total Assets
$5.8M
$293.2M
Debt / EquityLower = less leverage
0.33×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIM
AIM
ALEC
ALEC
Q4 25
$3.0M
$256.0M
Q3 25
$2.4M
$291.1M
Q2 25
$835.0K
$307.3M
Q1 25
$2.2M
$354.6M
Q4 24
$4.0M
$413.4M
Q3 24
$7.2M
$457.2M
Q2 24
$10.1M
$503.3M
Q1 24
$10.9M
$562.1M
Total Debt
AIM
AIM
ALEC
ALEC
Q4 25
$4.5M
$10.0M
Q3 25
Q2 25
$2.7M
Q1 25
$2.4M
Q4 24
$2.8M
$10.0M
Q3 24
$3.3M
Q2 24
$3.3M
Q1 24
$3.3M
Stockholders' Equity
AIM
AIM
ALEC
ALEC
Q4 25
$-9.8M
$30.6M
Q3 25
$-6.1M
$57.7M
Q2 25
$-6.5M
$71.2M
Q1 25
$-3.9M
$94.6M
Q4 24
$-1.3M
$126.8M
Q3 24
$2.9M
$118.9M
Q2 24
$6.1M
$150.6M
Q1 24
$4.8M
$178.9M
Total Assets
AIM
AIM
ALEC
ALEC
Q4 25
$5.8M
$293.2M
Q3 25
$5.5M
$335.3M
Q2 25
$4.1M
$356.4M
Q1 25
$6.2M
$408.3M
Q4 24
$8.6M
$468.3M
Q3 24
$13.6M
$516.0M
Q2 24
$15.7M
$570.7M
Q1 24
$16.2M
$635.5M
Debt / Equity
AIM
AIM
ALEC
ALEC
Q4 25
0.33×
Q3 25
Q2 25
Q1 25
Q4 24
0.08×
Q3 24
1.13×
Q2 24
0.54×
Q1 24
0.69×

Cash Flow & Capital Efficiency

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

Metric
AIM
AIM
ALEC
ALEC
Operating Cash FlowLast quarter
$-2.0M
$-41.7M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIM
AIM
ALEC
ALEC
Q4 25
$-2.0M
$-41.7M
Q3 25
$-5.1M
$-32.5M
Q2 25
$-1.5M
$-49.0M
Q1 25
$-2.4M
$-60.8M
Q4 24
$-4.0M
$-55.0M
Q3 24
$-3.1M
$-50.7M
Q2 24
$-3.0M
$-62.8M
Q1 24
$-4.8M
$-61.3M
Free Cash Flow
AIM
AIM
ALEC
ALEC
Q4 25
Q3 25
$-32.5M
Q2 25
$-49.1M
Q1 25
$-60.8M
Q4 24
$-55.2M
Q3 24
$-50.9M
Q2 24
$-63.1M
Q1 24
$-61.9M
FCF Margin
AIM
AIM
ALEC
ALEC
Q4 25
Q3 25
-997.6%
Q2 25
-623.0%
Q1 25
-1655.0%
Q4 24
-101.8%
Q3 24
-332.1%
Q2 24
-418.6%
Q1 24
-389.3%
Capex Intensity
AIM
AIM
ALEC
ALEC
Q4 25
0.0%
Q3 25
0.3%
Q2 25
0.1%
Q1 25
0.5%
Q4 24
0.3%
Q3 24
1.4%
Q2 24
2.2%
Q1 24
3.4%

Financial Flow Comparison

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

Related Comparisons