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Side-by-side financial comparison of Investar Holding Corp (ISTR) and ROCKWELL MEDICAL, INC. (RMTI). Click either name above to swap in a different company.

Investar Holding Corp is the larger business by last-quarter revenue ($23.5M vs $18.3M, roughly 1.3× ROCKWELL MEDICAL, INC.). On growth, Investar Holding Corp posted the faster year-over-year revenue change (0.9% vs -25.6%). Over the past eight quarters, Investar Holding Corp's revenue compounded faster (4.9% CAGR vs -10.1%).

Investar Holding Corp is a U.S.-headquartered bank holding company that primarily operates across the Gulf Coast region. It delivers a full range of commercial and retail banking services, including deposit products, consumer and business loans, mortgage services, and wealth management solutions for individual clients, small and medium-sized enterprises, and commercial entities.

Rockwell Medical Inc. is a publicly traded pharmaceutical company based in Wixom, Michigan and founded in 1996 that focuses on development and commercialization of treatments against diseases such as end-stage renal disease (ESRD) and chronic kidney disease (CKD).

ISTR vs RMTI — Head-to-Head

Bigger by revenue
ISTR
ISTR
1.3× larger
ISTR
$23.5M
$18.3M
RMTI
Growing faster (revenue YoY)
ISTR
ISTR
+26.5% gap
ISTR
0.9%
-25.6%
RMTI
Faster 2-yr revenue CAGR
ISTR
ISTR
Annualised
ISTR
4.9%
-10.1%
RMTI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ISTR
ISTR
RMTI
RMTI
Revenue
$23.5M
$18.3M
Net Profit
$-554.0K
Gross Margin
21.1%
Operating Margin
30.9%
-2.2%
Net Margin
-3.0%
Revenue YoY
0.9%
-25.6%
Net Profit YoY
26.7%
EPS (diluted)
$0.50
$-0.01

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
ISTR
ISTR
RMTI
RMTI
Q4 25
$23.5M
$18.3M
Q3 25
$24.1M
$15.9M
Q2 25
$22.3M
$16.1M
Q1 25
$24.0M
$18.9M
Q4 24
$23.3M
$24.7M
Q3 24
$22.3M
$28.3M
Q2 24
$20.4M
$25.8M
Q1 24
$21.4M
$22.7M
Net Profit
ISTR
ISTR
RMTI
RMTI
Q4 25
$-554.0K
Q3 25
$6.2M
$-1.8M
Q2 25
$4.5M
$-1.5M
Q1 25
$6.3M
$-1.5M
Q4 24
$-756.0K
Q3 24
$5.4M
$1.7M
Q2 24
$4.1M
$343.0K
Q1 24
$4.7M
$-1.7M
Gross Margin
ISTR
ISTR
RMTI
RMTI
Q4 25
21.1%
Q3 25
14.3%
Q2 25
15.6%
Q1 25
16.1%
Q4 24
14.7%
Q3 24
22.0%
Q2 24
17.6%
Q1 24
13.5%
Operating Margin
ISTR
ISTR
RMTI
RMTI
Q4 25
30.9%
-2.2%
Q3 25
31.0%
-9.9%
Q2 25
24.4%
-8.4%
Q1 25
32.2%
-7.2%
Q4 24
31.1%
-2.1%
Q3 24
27.6%
6.8%
Q2 24
24.0%
2.0%
Q1 24
28.5%
-5.8%
Net Margin
ISTR
ISTR
RMTI
RMTI
Q4 25
-3.0%
Q3 25
25.6%
-11.0%
Q2 25
20.2%
-9.3%
Q1 25
26.3%
-8.0%
Q4 24
-3.1%
Q3 24
24.1%
5.9%
Q2 24
19.9%
1.3%
Q1 24
22.0%
-7.6%
EPS (diluted)
ISTR
ISTR
RMTI
RMTI
Q4 25
$0.50
$-0.01
Q3 25
$0.54
$-0.05
Q2 25
$0.46
$-0.05
Q1 25
$0.63
$-0.04
Q4 24
$0.61
$-0.02
Q3 24
$0.54
$0.04
Q2 24
$0.41
$0.01
Q1 24
$0.48
$-0.06

Balance Sheet & Financial Strength

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

Metric
ISTR
ISTR
RMTI
RMTI
Cash + ST InvestmentsLiquidity on hand
$10.7M
Total DebtLower is stronger
$9.8M
Stockholders' EquityBook value
$301.1M
$37.0M
Total Assets
$2.8B
$57.1M
Debt / EquityLower = less leverage
0.03×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ISTR
ISTR
RMTI
RMTI
Q4 25
$10.7M
Q3 25
$13.6M
Q2 25
$12.5M
Q1 25
$11.4M
Q4 24
$15.7M
Q3 24
$12.3M
Q2 24
$11.9M
Q1 24
$6.6M
Total Debt
ISTR
ISTR
RMTI
RMTI
Q4 25
$9.8M
Q3 25
Q2 25
Q1 25
Q4 24
$9.8M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ISTR
ISTR
RMTI
RMTI
Q4 25
$301.1M
$37.0M
Q3 25
$295.3M
$37.0M
Q2 25
$255.9M
$30.4M
Q1 25
$251.7M
$31.5M
Q4 24
$241.3M
$32.6M
Q3 24
$245.5M
$29.1M
Q2 24
$230.2M
$23.5M
Q1 24
$227.0M
$20.6M
Total Assets
ISTR
ISTR
RMTI
RMTI
Q4 25
$2.8B
$57.1M
Q3 25
$2.8B
$57.5M
Q2 25
$2.7B
$52.6M
Q1 25
$2.7B
$54.0M
Q4 24
$2.7B
$59.2M
Q3 24
$2.8B
$57.1M
Q2 24
$2.8B
$53.0M
Q1 24
$2.8B
$50.7M
Debt / Equity
ISTR
ISTR
RMTI
RMTI
Q4 25
0.03×
Q3 25
Q2 25
Q1 25
Q4 24
0.04×
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
ISTR
ISTR
RMTI
RMTI
Operating Cash FlowLast quarter
$18.2M
$2.3M
Free Cash FlowOCF − Capex
$2.2M
FCF MarginFCF / Revenue
12.0%
Capex IntensityCapex / Revenue
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-1.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ISTR
ISTR
RMTI
RMTI
Q4 25
$18.2M
$2.3M
Q3 25
$6.9M
$-1.3M
Q2 25
$3.2M
$1.8M
Q1 25
$4.5M
$-3.5M
Q4 24
$15.9M
$865.0K
Q3 24
$5.6M
$4.3M
Q2 24
$2.8M
$1.4M
Q1 24
$7.8M
$-2.4M
Free Cash Flow
ISTR
ISTR
RMTI
RMTI
Q4 25
$2.2M
Q3 25
$-1.5M
Q2 25
$1.7M
Q1 25
$-3.5M
Q4 24
$470.0K
Q3 24
$4.1M
Q2 24
$1.2M
Q1 24
$-2.5M
FCF Margin
ISTR
ISTR
RMTI
RMTI
Q4 25
12.0%
Q3 25
-9.6%
Q2 25
10.5%
Q1 25
-18.8%
Q4 24
1.9%
Q3 24
14.4%
Q2 24
4.5%
Q1 24
-11.1%
Capex Intensity
ISTR
ISTR
RMTI
RMTI
Q4 25
0.5%
Q3 25
1.4%
Q2 25
1.0%
Q1 25
0.3%
Q4 24
1.6%
Q3 24
0.7%
Q2 24
1.1%
Q1 24
0.6%
Cash Conversion
ISTR
ISTR
RMTI
RMTI
Q4 25
Q3 25
1.12×
Q2 25
0.71×
Q1 25
0.71×
Q4 24
Q3 24
1.03×
2.57×
Q2 24
0.70×
4.20×
Q1 24
1.66×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ISTR
ISTR

Segment breakdown not available.

RMTI
RMTI

US$15.9M87%
Non Us$2.4M13%

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