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

Spok Holdings, Inc is the larger business by last-quarter revenue ($33.9M vs $17.2M, roughly 2.0× Invivyd, Inc.). Spok Holdings, Inc runs the higher net margin — 8.7% vs -64.3%, a 73.0% gap on every dollar of revenue. On growth, Invivyd, Inc. posted the faster year-over-year revenue change (24.5% vs -0.1%).

Invivyd, Inc. is a clinical-stage biopharmaceutical company focused on developing broadly neutralizing antibody therapies to prevent and treat serious viral infectious diseases. Its core research and development pipeline targets high-burden respiratory pathogens including respiratory syncytial virus, catering to unmet medical needs of global patient groups.

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.

IVVD vs SPOK — Head-to-Head

Bigger by revenue
SPOK
SPOK
2.0× larger
SPOK
$33.9M
$17.2M
IVVD
Growing faster (revenue YoY)
IVVD
IVVD
+24.6% gap
IVVD
24.5%
-0.1%
SPOK
Higher net margin
SPOK
SPOK
73.0% more per $
SPOK
8.7%
-64.3%
IVVD

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IVVD
IVVD
SPOK
SPOK
Revenue
$17.2M
$33.9M
Net Profit
$-11.1M
$2.9M
Gross Margin
76.7%
Operating Margin
-73.0%
11.6%
Net Margin
-64.3%
8.7%
Revenue YoY
24.5%
-0.1%
Net Profit YoY
40.0%
-19.6%
EPS (diluted)
$0.02
$0.13

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
IVVD
IVVD
SPOK
SPOK
Q4 25
$17.2M
$33.9M
Q3 25
$13.1M
$33.9M
Q2 25
$11.8M
$35.7M
Q1 25
$11.3M
$36.3M
Q4 24
$13.8M
$33.9M
Q3 24
$9.3M
$34.9M
Q2 24
$2.3M
$34.0M
Q1 24
$0
$34.9M
Net Profit
IVVD
IVVD
SPOK
SPOK
Q4 25
$-11.1M
$2.9M
Q3 25
$-10.5M
$3.2M
Q2 25
$-14.7M
$4.6M
Q1 25
$-16.3M
$5.2M
Q4 24
$-18.4M
$3.6M
Q3 24
$-60.7M
$3.7M
Q2 24
$-47.2M
$3.4M
Q1 24
$-43.5M
$4.2M
Gross Margin
IVVD
IVVD
SPOK
SPOK
Q4 25
76.7%
Q3 25
78.3%
Q2 25
79.5%
Q1 25
80.1%
Q4 24
78.5%
Q3 24
79.5%
Q2 24
78.9%
Q1 24
79.5%
Operating Margin
IVVD
IVVD
SPOK
SPOK
Q4 25
-73.0%
11.6%
Q3 25
-84.0%
12.9%
Q2 25
-127.8%
15.1%
Q1 25
-149.7%
16.6%
Q4 24
-139.1%
13.7%
Q3 24
-670.0%
14.2%
Q2 24
-2175.2%
13.2%
Q1 24
14.0%
Net Margin
IVVD
IVVD
SPOK
SPOK
Q4 25
-64.3%
8.7%
Q3 25
-79.7%
9.5%
Q2 25
-124.4%
12.8%
Q1 25
-144.1%
14.3%
Q4 24
-133.5%
10.8%
Q3 24
-653.1%
10.5%
Q2 24
-2086.9%
10.1%
Q1 24
12.1%
EPS (diluted)
IVVD
IVVD
SPOK
SPOK
Q4 25
$0.02
$0.13
Q3 25
$-0.06
$0.15
Q2 25
$-0.12
$0.22
Q1 25
$-0.14
$0.25
Q4 24
$-0.14
$0.17
Q3 24
$-0.51
$0.18
Q2 24
$-0.40
$0.17
Q1 24
$-0.38
$0.21

Balance Sheet & Financial Strength

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

Metric
IVVD
IVVD
SPOK
SPOK
Cash + ST InvestmentsLiquidity on hand
$226.7M
$25.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$241.5M
$146.4M
Total Assets
$276.9M
$206.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IVVD
IVVD
SPOK
SPOK
Q4 25
$226.7M
$25.3M
Q3 25
$85.0M
$21.4M
Q2 25
$34.9M
$20.2M
Q1 25
$48.1M
$19.9M
Q4 24
$69.3M
$29.1M
Q3 24
$106.9M
$27.8M
Q2 24
$147.9M
$23.9M
Q1 24
$189.4M
$23.3M
Stockholders' Equity
IVVD
IVVD
SPOK
SPOK
Q4 25
$241.5M
$146.4M
Q3 25
$93.1M
$148.7M
Q2 25
$42.8M
$150.9M
Q1 25
$54.1M
$151.7M
Q4 24
$67.5M
$154.7M
Q3 24
$83.2M
$156.3M
Q2 24
$140.6M
$158.2M
Q1 24
$178.5M
$160.2M
Total Assets
IVVD
IVVD
SPOK
SPOK
Q4 25
$276.9M
$206.1M
Q3 25
$139.2M
$209.7M
Q2 25
$89.1M
$208.7M
Q1 25
$103.7M
$204.5M
Q4 24
$129.5M
$217.1M
Q3 24
$161.9M
$216.8M
Q2 24
$177.3M
$216.4M
Q1 24
$215.5M
$215.0M

Cash Flow & Capital Efficiency

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

Metric
IVVD
IVVD
SPOK
SPOK
Operating Cash FlowLast quarter
$-15.5M
$11.5M
Free Cash FlowOCF − Capex
$10.1M
FCF MarginFCF / Revenue
29.9%
Capex IntensityCapex / Revenue
0.0%
4.1%
Cash ConversionOCF / Net Profit
3.93×
TTM Free Cash FlowTrailing 4 quarters
$25.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IVVD
IVVD
SPOK
SPOK
Q4 25
$-15.5M
$11.5M
Q3 25
$-8.3M
$8.1M
Q2 25
$-13.3M
$7.0M
Q1 25
$-21.1M
$2.3M
Q4 24
$-37.6M
$8.4M
Q3 24
$-41.1M
$11.1M
Q2 24
$-41.6M
$7.4M
Q1 24
$-50.2M
$2.0M
Free Cash Flow
IVVD
IVVD
SPOK
SPOK
Q4 25
$10.1M
Q3 25
$7.6M
Q2 25
$-13.3M
$6.0M
Q1 25
$-21.3M
$1.5M
Q4 24
$-37.6M
$7.5M
Q3 24
$-41.1M
$10.3M
Q2 24
$6.8M
Q1 24
$-50.4M
$1.1M
FCF Margin
IVVD
IVVD
SPOK
SPOK
Q4 25
29.9%
Q3 25
22.4%
Q2 25
-112.9%
16.8%
Q1 25
-188.2%
4.2%
Q4 24
-272.2%
22.3%
Q3 24
-441.6%
29.4%
Q2 24
20.0%
Q1 24
3.2%
Capex Intensity
IVVD
IVVD
SPOK
SPOK
Q4 25
0.0%
4.1%
Q3 25
0.0%
1.6%
Q2 25
0.1%
2.9%
Q1 25
1.3%
2.1%
Q4 24
0.0%
2.5%
Q3 24
0.1%
2.4%
Q2 24
0.0%
1.9%
Q1 24
2.5%
Cash Conversion
IVVD
IVVD
SPOK
SPOK
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

IVVD
IVVD

Segment breakdown not available.

SPOK
SPOK

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

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