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

HALOZYME THERAPEUTICS, INC. is the larger business by last-quarter revenue ($451.8M vs $21.0K, roughly 21512.7× AIM ImmunoTech Inc.). HALOZYME THERAPEUTICS, INC. runs the higher net margin — -31.3% vs -19881.0%, a 19849.6% gap on every dollar of revenue. On growth, HALOZYME THERAPEUTICS, INC. posted the faster year-over-year revenue change (51.6% vs -53.3%). Over the past eight quarters, HALOZYME THERAPEUTICS, INC.'s revenue compounded faster (51.9% CAGR vs -27.5%).

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.

Halozyme Therapeutics, Inc. is an American biotechnology company. It develops oncology therapies designed to target the tumor microenvironment.

AIM vs HALO — Head-to-Head

Bigger by revenue
HALO
HALO
21512.7× larger
HALO
$451.8M
$21.0K
AIM
Growing faster (revenue YoY)
HALO
HALO
+104.9% gap
HALO
51.6%
-53.3%
AIM
Higher net margin
HALO
HALO
19849.6% more per $
HALO
-31.3%
-19881.0%
AIM
Faster 2-yr revenue CAGR
HALO
HALO
Annualised
HALO
51.9%
-27.5%
AIM

Income Statement — Q4 2025 vs Q4 2025

Metric
AIM
AIM
HALO
HALO
Revenue
$21.0K
$451.8M
Net Profit
$-4.2M
$-141.6M
Gross Margin
82.6%
Operating Margin
-14057.1%
-20.6%
Net Margin
-19881.0%
-31.3%
Revenue YoY
-53.3%
51.6%
Net Profit YoY
30.0%
-203.3%
EPS (diluted)
$-6.46
$-1.13

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
HALO
HALO
Q4 25
$21.0K
$451.8M
Q3 25
$26.0K
$354.3M
Q2 25
$25.0K
$325.7M
Q1 25
$16.0K
$264.9M
Q4 24
$45.0K
$298.0M
Q3 24
$35.0K
$290.1M
Q2 24
$50.0K
$231.4M
Q1 24
$40.0K
$195.9M
Net Profit
AIM
AIM
HALO
HALO
Q4 25
$-4.2M
$-141.6M
Q3 25
$-3.3M
$175.2M
Q2 25
$-2.8M
$165.2M
Q1 25
$-3.7M
$118.1M
Q4 24
$-6.0M
$137.0M
Q3 24
$-3.7M
$137.0M
Q2 24
$-1.8M
$93.2M
Q1 24
$-5.8M
$76.8M
Gross Margin
AIM
AIM
HALO
HALO
Q4 25
82.6%
Q3 25
84.4%
Q2 25
85.8%
Q1 25
81.7%
Q4 24
85.9%
Q3 24
83.0%
Q2 24
82.9%
Q1 24
85.5%
Operating Margin
AIM
AIM
HALO
HALO
Q4 25
-14057.1%
-20.6%
Q3 25
-9411.5%
61.5%
Q2 25
-10584.0%
62.2%
Q1 25
-22618.8%
53.4%
Q4 24
-13011.1%
58.9%
Q3 24
-12825.7%
56.3%
Q2 24
-7388.0%
50.7%
Q1 24
-14335.0%
48.8%
Net Margin
AIM
AIM
HALO
HALO
Q4 25
-19881.0%
-31.3%
Q3 25
-12630.8%
49.5%
Q2 25
-11176.0%
50.7%
Q1 25
-23156.3%
44.6%
Q4 24
-13260.0%
46.0%
Q3 24
-10571.4%
47.2%
Q2 24
-3672.0%
40.3%
Q1 24
-14542.5%
39.2%
EPS (diluted)
AIM
AIM
HALO
HALO
Q4 25
$-6.46
$-1.13
Q3 25
$1.57
$1.43
Q2 25
$-3.68
$1.33
Q1 25
$-0.05
$0.93
Q4 24
$-21.80
$1.06
Q3 24
$-6.00
$1.05
Q2 24
$-3.00
$0.72
Q1 24
$-0.12
$0.60

Balance Sheet & Financial Strength

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

Metric
AIM
AIM
HALO
HALO
Cash + ST InvestmentsLiquidity on hand
$3.0M
$133.8M
Total DebtLower is stronger
$4.5M
$2.1B
Stockholders' EquityBook value
$-9.8M
$48.8M
Total Assets
$5.8M
$2.5B
Debt / EquityLower = less leverage
43.89×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIM
AIM
HALO
HALO
Q4 25
$3.0M
$133.8M
Q3 25
$2.4M
$419.7M
Q2 25
$835.0K
$61.9M
Q1 25
$2.2M
$176.3M
Q4 24
$4.0M
$115.8M
Q3 24
$7.2M
$154.3M
Q2 24
$10.1M
$187.9M
Q1 24
$10.9M
$164.6M
Total Debt
AIM
AIM
HALO
HALO
Q4 25
$4.5M
$2.1B
Q3 25
$1.5B
Q2 25
$2.7M
$1.5B
Q1 25
$2.4M
$1.5B
Q4 24
$2.8M
$1.5B
Q3 24
$3.3M
$1.5B
Q2 24
$3.3M
$1.5B
Q1 24
$3.3M
$1.5B
Stockholders' Equity
AIM
AIM
HALO
HALO
Q4 25
$-9.8M
$48.8M
Q3 25
$-6.1M
$503.9M
Q2 25
$-6.5M
$332.7M
Q1 25
$-3.9M
$482.3M
Q4 24
$-1.3M
$363.8M
Q3 24
$2.9M
$452.7M
Q2 24
$6.1M
$289.4M
Q1 24
$4.8M
$177.8M
Total Assets
AIM
AIM
HALO
HALO
Q4 25
$5.8M
$2.5B
Q3 25
$5.5M
$2.2B
Q2 25
$4.1M
$2.1B
Q1 25
$6.2M
$2.2B
Q4 24
$8.6M
$2.1B
Q3 24
$13.6M
$2.1B
Q2 24
$15.7M
$2.0B
Q1 24
$16.2M
$1.8B
Debt / Equity
AIM
AIM
HALO
HALO
Q4 25
43.89×
Q3 25
3.00×
Q2 25
4.54×
Q1 25
3.13×
Q4 24
4.14×
Q3 24
1.13×
3.32×
Q2 24
0.54×
5.19×
Q1 24
0.69×
8.44×

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
HALO
HALO
Operating Cash FlowLast quarter
$-2.0M
$219.0M
Free Cash FlowOCF − Capex
$217.6M
FCF MarginFCF / Revenue
48.2%
Capex IntensityCapex / Revenue
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$644.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIM
AIM
HALO
HALO
Q4 25
$-2.0M
$219.0M
Q3 25
$-5.1M
$178.6M
Q2 25
$-1.5M
$99.7M
Q1 25
$-2.4M
$154.2M
Q4 24
$-4.0M
$178.5M
Q3 24
$-3.1M
$115.4M
Q2 24
$-3.0M
$55.8M
Q1 24
$-4.8M
$129.4M
Free Cash Flow
AIM
AIM
HALO
HALO
Q4 25
$217.6M
Q3 25
$175.6M
Q2 25
$98.1M
Q1 25
$153.3M
Q4 24
$175.4M
Q3 24
$113.9M
Q2 24
$53.2M
Q1 24
$125.9M
FCF Margin
AIM
AIM
HALO
HALO
Q4 25
48.2%
Q3 25
49.6%
Q2 25
30.1%
Q1 25
57.9%
Q4 24
58.9%
Q3 24
39.3%
Q2 24
23.0%
Q1 24
64.3%
Capex Intensity
AIM
AIM
HALO
HALO
Q4 25
0.3%
Q3 25
0.9%
Q2 25
0.5%
Q1 25
0.4%
Q4 24
1.0%
Q3 24
0.5%
Q2 24
1.1%
Q1 24
1.8%
Cash Conversion
AIM
AIM
HALO
HALO
Q4 25
Q3 25
1.02×
Q2 25
0.60×
Q1 25
1.31×
Q4 24
1.30×
Q3 24
0.84×
Q2 24
0.60×
Q1 24
1.68×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIM
AIM

Segment breakdown not available.

HALO
HALO

Royalty$258.0M57%
Products$122.7M27%
Proprietary Products Sales$59.6M13%
Device Partnered Products$12.9M3%

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