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Side-by-side financial comparison of Spok Holdings, Inc (SPOK) and Star Equity Holdings, Inc. (STRR). Click either name above to swap in a different company.

Star Equity Holdings, Inc. is the larger business by last-quarter revenue ($56.8M vs $33.9M, roughly 1.7× Spok Holdings, Inc). Spok Holdings, Inc runs the higher net margin — 8.7% vs -3.0%, a 11.7% gap on every dollar of revenue. On growth, Star Equity Holdings, Inc. posted the faster year-over-year revenue change (69.0% vs -0.1%). Spok Holdings, Inc produced more free cash flow last quarter ($10.1M vs $-9.0M). Over the past eight quarters, Star Equity Holdings, Inc.'s revenue compounded faster (29.5% CAGR vs -1.5%).

Spok Holdings, Inc. is a global provider of critical communication solutions primarily serving the healthcare industry. It offers unified clinical communication platforms, secure messaging tools, alerting systems, and on-call scheduling software that help care teams coordinate efficiently, cut response times, and boost patient safety across medical facilities.

Artists Equity is an American production company founded by actors and filmmakers Ben Affleck and Matt Damon in November 2022.

SPOK vs STRR — Head-to-Head

Bigger by revenue
STRR
STRR
1.7× larger
STRR
$56.8M
$33.9M
SPOK
Growing faster (revenue YoY)
STRR
STRR
+69.1% gap
STRR
69.0%
-0.1%
SPOK
Higher net margin
SPOK
SPOK
11.7% more per $
SPOK
8.7%
-3.0%
STRR
More free cash flow
SPOK
SPOK
$19.1M more FCF
SPOK
$10.1M
$-9.0M
STRR
Faster 2-yr revenue CAGR
STRR
STRR
Annualised
STRR
29.5%
-1.5%
SPOK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
SPOK
SPOK
STRR
STRR
Revenue
$33.9M
$56.8M
Net Profit
$2.9M
$-1.7M
Gross Margin
76.7%
Operating Margin
11.6%
-0.2%
Net Margin
8.7%
-3.0%
Revenue YoY
-0.1%
69.0%
Net Profit YoY
-19.6%
-192.1%
EPS (diluted)
$0.13
$-0.49

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
SPOK
SPOK
STRR
STRR
Q4 25
$33.9M
$56.8M
Q3 25
$33.9M
$48.0M
Q2 25
$35.7M
$35.5M
Q1 25
$36.3M
$31.9M
Q4 24
$33.9M
$33.6M
Q3 24
$34.9M
$36.9M
Q2 24
$34.0M
$35.7M
Q1 24
$34.9M
$33.9M
Net Profit
SPOK
SPOK
STRR
STRR
Q4 25
$2.9M
$-1.7M
Q3 25
$3.2M
$-1.8M
Q2 25
$4.6M
$-688.0K
Q1 25
$5.2M
$-1.8M
Q4 24
$3.6M
$-585.0K
Q3 24
$3.7M
$-846.0K
Q2 24
$3.4M
$-441.0K
Q1 24
$4.2M
$-2.9M
Gross Margin
SPOK
SPOK
STRR
STRR
Q4 25
76.7%
Q3 25
78.3%
43.0%
Q2 25
79.5%
Q1 25
80.1%
Q4 24
78.5%
Q3 24
79.5%
50.5%
Q2 24
78.9%
Q1 24
79.5%
Operating Margin
SPOK
SPOK
STRR
STRR
Q4 25
11.6%
-0.2%
Q3 25
12.9%
-3.4%
Q2 25
15.1%
-0.6%
Q1 25
16.6%
-5.4%
Q4 24
13.7%
-0.4%
Q3 24
14.2%
-1.2%
Q2 24
13.2%
-0.5%
Q1 24
14.0%
-9.0%
Net Margin
SPOK
SPOK
STRR
STRR
Q4 25
8.7%
-3.0%
Q3 25
9.5%
-3.7%
Q2 25
12.8%
-1.9%
Q1 25
14.3%
-5.5%
Q4 24
10.8%
-1.7%
Q3 24
10.5%
-2.3%
Q2 24
10.1%
-1.2%
Q1 24
12.1%
-8.6%
EPS (diluted)
SPOK
SPOK
STRR
STRR
Q4 25
$0.13
$-0.49
Q3 25
$0.15
$-0.54
Q2 25
$0.22
$-0.23
Q1 25
$0.25
$-0.59
Q4 24
$0.17
$-0.21
Q3 24
$0.18
$-0.28
Q2 24
$0.17
$-0.15
Q1 24
$0.21
$-0.95

Balance Sheet & Financial Strength

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

Metric
SPOK
SPOK
STRR
STRR
Cash + ST InvestmentsLiquidity on hand
$25.3M
$10.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$146.4M
$65.7M
Total Assets
$206.1M
$113.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SPOK
SPOK
STRR
STRR
Q4 25
$25.3M
$10.3M
Q3 25
$21.4M
$15.4M
Q2 25
$20.2M
$16.8M
Q1 25
$19.9M
$16.6M
Q4 24
$29.1M
$17.0M
Q3 24
$27.8M
$15.8M
Q2 24
$23.9M
$14.7M
Q1 24
$23.3M
$20.4M
Total Debt
SPOK
SPOK
STRR
STRR
Q4 25
Q3 25
$6.5M
Q2 25
Q1 25
Q4 24
$0
Q3 24
Q2 24
Q1 24
Stockholders' Equity
SPOK
SPOK
STRR
STRR
Q4 25
$146.4M
$65.7M
Q3 25
$148.7M
$67.8M
Q2 25
$150.9M
$40.1M
Q1 25
$151.7M
$39.5M
Q4 24
$154.7M
$40.4M
Q3 24
$156.3M
$42.9M
Q2 24
$158.2M
$42.6M
Q1 24
$160.2M
$44.3M
Total Assets
SPOK
SPOK
STRR
STRR
Q4 25
$206.1M
$113.2M
Q3 25
$209.7M
$117.1M
Q2 25
$208.7M
$55.6M
Q1 25
$204.5M
$53.2M
Q4 24
$217.1M
$52.6M
Q3 24
$216.8M
$52.6M
Q2 24
$216.4M
$52.6M
Q1 24
$215.0M
$52.6M
Debt / Equity
SPOK
SPOK
STRR
STRR
Q4 25
Q3 25
0.10×
Q2 25
Q1 25
Q4 24
0.00×
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
SPOK
SPOK
STRR
STRR
Operating Cash FlowLast quarter
$11.5M
$-7.3M
Free Cash FlowOCF − Capex
$10.1M
$-9.0M
FCF MarginFCF / Revenue
29.9%
-15.8%
Capex IntensityCapex / Revenue
4.1%
3.0%
Cash ConversionOCF / Net Profit
3.93×
TTM Free Cash FlowTrailing 4 quarters
$25.2M
$-13.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SPOK
SPOK
STRR
STRR
Q4 25
$11.5M
$-7.3M
Q3 25
$8.1M
$-2.7M
Q2 25
$7.0M
$139.0K
Q1 25
$2.3M
$-802.0K
Q4 24
$8.4M
$-2.8M
Q3 24
$11.1M
$1.3M
Q2 24
$7.4M
$-4.3M
Q1 24
$2.0M
$-1.8M
Free Cash Flow
SPOK
SPOK
STRR
STRR
Q4 25
$10.1M
$-9.0M
Q3 25
$7.6M
$-3.4M
Q2 25
$6.0M
$102.0K
Q1 25
$1.5M
$-808.0K
Q4 24
$7.5M
$-2.8M
Q3 24
$10.3M
$1.3M
Q2 24
$6.8M
$-4.3M
Q1 24
$1.1M
$-1.8M
FCF Margin
SPOK
SPOK
STRR
STRR
Q4 25
29.9%
-15.8%
Q3 25
22.4%
-7.0%
Q2 25
16.8%
0.3%
Q1 25
4.2%
-2.5%
Q4 24
22.3%
-8.3%
Q3 24
29.4%
3.4%
Q2 24
20.0%
-12.0%
Q1 24
3.2%
-5.3%
Capex Intensity
SPOK
SPOK
STRR
STRR
Q4 25
4.1%
3.0%
Q3 25
1.6%
1.3%
Q2 25
2.9%
0.1%
Q1 25
2.1%
0.0%
Q4 24
2.5%
0.1%
Q3 24
2.4%
0.0%
Q2 24
1.9%
0.0%
Q1 24
2.5%
0.0%
Cash Conversion
SPOK
SPOK
STRR
STRR
Q4 25
3.93×
Q3 25
2.54×
Q2 25
1.55×
Q1 25
0.43×
Q4 24
2.31×
Q3 24
3.03×
Q2 24
2.17×
Q1 24
0.47×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SPOK
SPOK

Paging$16.8M50%
Software Operations$16.0M47%
License$1.2M4%

STRR
STRR

Revenue From Other Contracts With Customers$27.6M49%
Other$24.3M43%
Energy Services Segment$4.9M9%

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