vs

Side-by-side financial comparison of iSpecimen Inc. (ISPC) and Medpace Holdings, Inc. (MEDP). Click either name above to swap in a different company.

Medpace Holdings, Inc. is the larger business by last-quarter revenue ($708.5M vs $51.8K, roughly 13686.9× iSpecimen Inc.). Medpace Holdings, Inc. runs the higher net margin — 19.1% vs -9662.2%, a 9681.3% gap on every dollar of revenue. On growth, Medpace Holdings, Inc. posted the faster year-over-year revenue change (32.0% vs -96.5%). Over the past eight quarters, Medpace Holdings, Inc.'s revenue compounded faster (17.7% CAGR vs -85.0%).

Specimen Products is a Chicago-based manufacturer of custom guitars, tube amplifiers, and audio horn speakers led by luthier Ian Schneller. Specimen Products also offers courses in guitar and tube amplifier design, construction, and repair through their Chicago School of Guitar Making. The Specimen workshop offers repair services to the general public, making use of their collection of parts from rare and vintage manufacturers.

Medpace Holdings, Inc. is a global clinical research organization (CRO) based in Cincinnati, Ohio, employing approximately 6,000 people. Operating under a full-service model, the company also offers global central laboratory, imaging core laboratory, and bioanalytical laboratory services, as well as a Phase I unit located on its headquarters and clinical research campus in Cincinnati, Ohio.

ISPC vs MEDP — Head-to-Head

Bigger by revenue
MEDP
MEDP
13686.9× larger
MEDP
$708.5M
$51.8K
ISPC
Growing faster (revenue YoY)
MEDP
MEDP
+128.5% gap
MEDP
32.0%
-96.5%
ISPC
Higher net margin
MEDP
MEDP
9681.3% more per $
MEDP
19.1%
-9662.2%
ISPC
Faster 2-yr revenue CAGR
MEDP
MEDP
Annualised
MEDP
17.7%
-85.0%
ISPC

Income Statement — Q4 2025 vs Q4 2025

Metric
ISPC
ISPC
MEDP
MEDP
Revenue
$51.8K
$708.5M
Net Profit
$-5.0M
$135.1M
Gross Margin
-964.4%
Operating Margin
-5192.9%
21.6%
Net Margin
-9662.2%
19.1%
Revenue YoY
-96.5%
32.0%
Net Profit YoY
17.3%
15.5%
EPS (diluted)
$-0.67
$4.65

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
ISPC
ISPC
MEDP
MEDP
Q4 25
$51.8K
$708.5M
Q3 25
$106.6K
$659.9M
Q2 25
$713.1K
$603.3M
Q1 25
$1.1M
$558.6M
Q4 24
$1.5M
$536.6M
Q3 24
$2.7M
$533.3M
Q2 24
$2.9M
$528.1M
Q1 24
$2.3M
$511.0M
Net Profit
ISPC
ISPC
MEDP
MEDP
Q4 25
$-5.0M
$135.1M
Q3 25
$-2.8M
$111.1M
Q2 25
$-1.0M
$90.3M
Q1 25
$-1.7M
$114.6M
Q4 24
$-6.0M
$117.0M
Q3 24
$-1.4M
$96.4M
Q2 24
$-2.1M
$88.4M
Q1 24
$-2.9M
$102.6M
Gross Margin
ISPC
ISPC
MEDP
MEDP
Q4 25
-964.4%
Q3 25
-47.0%
Q2 25
44.4%
Q1 25
42.4%
Q4 24
13.5%
Q3 24
43.4%
Q2 24
51.9%
Q1 24
58.4%
Operating Margin
ISPC
ISPC
MEDP
MEDP
Q4 25
-5192.9%
21.6%
Q3 25
-2655.2%
21.5%
Q2 25
-255.4%
20.9%
Q1 25
-154.9%
20.3%
Q4 24
-395.8%
23.4%
Q3 24
-64.1%
21.1%
Q2 24
-76.2%
19.9%
Q1 24
-131.0%
20.4%
Net Margin
ISPC
ISPC
MEDP
MEDP
Q4 25
-9662.2%
19.1%
Q3 25
-2608.7%
16.8%
Q2 25
-146.9%
15.0%
Q1 25
-156.8%
20.5%
Q4 24
-409.8%
21.8%
Q3 24
-54.1%
18.1%
Q2 24
-73.6%
16.7%
Q1 24
-126.7%
20.1%
EPS (diluted)
ISPC
ISPC
MEDP
MEDP
Q4 25
$-0.67
$4.65
Q3 25
$-0.48
$3.86
Q2 25
$-0.42
$3.10
Q1 25
$-0.71
$3.67
Q4 24
$-5.40
$3.67
Q3 24
$-2.10
$3.01
Q2 24
$-3.72
$2.75
Q1 24
$-6.36
$3.20

Balance Sheet & Financial Strength

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

Metric
ISPC
ISPC
MEDP
MEDP
Cash + ST InvestmentsLiquidity on hand
$6.9M
$497.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.1M
$459.1M
Total Assets
$9.5M
$2.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ISPC
ISPC
MEDP
MEDP
Q4 25
$6.9M
$497.0M
Q3 25
$285.4M
Q2 25
$46.3M
Q1 25
$441.4M
Q4 24
$1.9M
$669.4M
Q3 24
$1.8M
$656.9M
Q2 24
$2.2M
$510.9M
Q1 24
$2.1M
$407.0M
Stockholders' Equity
ISPC
ISPC
MEDP
MEDP
Q4 25
$3.1M
$459.1M
Q3 25
$3.1M
$293.6M
Q2 25
$622.0K
$172.4M
Q1 25
$1.7M
$593.6M
Q4 24
$3.3M
$825.5M
Q3 24
$4.7M
$881.4M
Q2 24
$6.1M
$763.6M
Q1 24
$6.8M
$671.5M
Total Assets
ISPC
ISPC
MEDP
MEDP
Q4 25
$9.5M
$2.0B
Q3 25
$9.0M
$1.8B
Q2 25
$6.0M
$1.6B
Q1 25
$6.8M
$1.9B
Q4 24
$9.4M
$2.1B
Q3 24
$11.3M
$2.1B
Q2 24
$11.9M
$1.9B
Q1 24
$12.5M
$1.8B

Cash Flow & Capital Efficiency

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

Metric
ISPC
ISPC
MEDP
MEDP
Operating Cash FlowLast quarter
$-916.9K
$192.7M
Free Cash FlowOCF − Capex
$188.1M
FCF MarginFCF / Revenue
26.6%
Capex IntensityCapex / Revenue
0.6%
Cash ConversionOCF / Net Profit
1.43×
TTM Free Cash FlowTrailing 4 quarters
$681.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ISPC
ISPC
MEDP
MEDP
Q4 25
$-916.9K
$192.7M
Q3 25
$-2.0M
$246.2M
Q2 25
$-192.2K
$148.5M
Q1 25
$-1.1M
$125.8M
Q4 24
$-3.6M
$190.7M
Q3 24
$-1.1M
$149.1M
Q2 24
$-1.5M
$116.4M
Q1 24
$-2.1M
$152.7M
Free Cash Flow
ISPC
ISPC
MEDP
MEDP
Q4 25
$188.1M
Q3 25
$235.5M
Q2 25
$142.4M
Q1 25
$115.8M
Q4 24
$-3.6M
$183.0M
Q3 24
$-1.1M
$138.5M
Q2 24
$103.5M
Q1 24
$-2.1M
$147.2M
FCF Margin
ISPC
ISPC
MEDP
MEDP
Q4 25
26.6%
Q3 25
35.7%
Q2 25
23.6%
Q1 25
20.7%
Q4 24
-242.7%
34.1%
Q3 24
-41.1%
26.0%
Q2 24
19.6%
Q1 24
-90.9%
28.8%
Capex Intensity
ISPC
ISPC
MEDP
MEDP
Q4 25
0.6%
Q3 25
0.0%
1.6%
Q2 25
1.0%
Q1 25
1.8%
Q4 24
0.5%
1.4%
Q3 24
0.5%
2.0%
Q2 24
0.0%
2.4%
Q1 24
0.4%
1.1%
Cash Conversion
ISPC
ISPC
MEDP
MEDP
Q4 25
1.43×
Q3 25
2.22×
Q2 25
1.65×
Q1 25
1.10×
Q4 24
1.63×
Q3 24
1.55×
Q2 24
1.32×
Q1 24
1.49×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ISPC
ISPC

Segment breakdown not available.

MEDP
MEDP

Metabolic$249.8M35%
Oncology$195.9M28%
Other$88.3M12%
Central Nervous System$73.2M10%
Cardiology$63.0M9%
Antiviral And Anti Infective$38.3M5%
Related Party$10.3M1%

Related Comparisons