vs

Side-by-side financial comparison of OCULAR THERAPEUTIX, INC (OCUL) and Spero Therapeutics, Inc. (SPRO). Click either name above to swap in a different company.

OCULAR THERAPEUTIX, INC is the larger business by last-quarter revenue ($13.3M vs $12.6M, roughly 1.1× Spero Therapeutics, Inc.). Spero Therapeutics, Inc. runs the higher net margin — 250.7% vs -488.0%, a 738.6% gap on every dollar of revenue. On growth, Spero Therapeutics, Inc. posted the faster year-over-year revenue change (24080.8% vs -22.4%). Over the past eight quarters, Spero Therapeutics, Inc.'s revenue compounded faster (847.7% CAGR vs -5.3%).

Ocular Therapeutix, Inc. is a biopharmaceutical firm specializing in developing and commercializing innovative ophthalmic therapies. Its products treat acute and chronic eye conditions including post-surgical pain, glaucoma, and dry eye, serving patients and ophthalmology providers primarily across the U.S. and select global markets.

OCUL vs SPRO — Head-to-Head

Bigger by revenue
OCUL
OCUL
1.1× larger
OCUL
$13.3M
$12.6M
SPRO
Growing faster (revenue YoY)
SPRO
SPRO
+24103.2% gap
SPRO
24080.8%
-22.4%
OCUL
Higher net margin
SPRO
SPRO
738.6% more per $
SPRO
250.7%
-488.0%
OCUL
Faster 2-yr revenue CAGR
SPRO
SPRO
Annualised
SPRO
847.7%
-5.3%
OCUL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
OCUL
OCUL
SPRO
SPRO
Revenue
$13.3M
$12.6M
Net Profit
$-64.7M
$31.5M
Gross Margin
88.0%
Operating Margin
-526.5%
Net Margin
-488.0%
250.7%
Revenue YoY
-22.4%
24080.8%
Net Profit YoY
-33.6%
250.9%
EPS (diluted)
$-0.27
$0.56

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
OCUL
OCUL
SPRO
SPRO
Q4 25
$13.3M
$12.6M
Q3 25
$14.5M
$0
Q2 25
$13.5M
$0
Q1 25
$10.7M
$12.0K
Q4 24
$17.1M
$52.0K
Q3 24
$15.4M
$65.0K
Q2 24
$16.4M
$114.0K
Q1 24
$14.8M
$140.0K
Net Profit
OCUL
OCUL
SPRO
SPRO
Q4 25
$-64.7M
$31.5M
Q3 25
$-69.4M
$-7.4M
Q2 25
$-67.8M
$-1.7M
Q1 25
$-64.1M
$-13.9M
Q4 24
$-48.4M
Q3 24
$-36.5M
$-17.1M
Q2 24
$-43.8M
$-17.9M
Q1 24
$-64.8M
$-12.7M
Gross Margin
OCUL
OCUL
SPRO
SPRO
Q4 25
88.0%
Q3 25
87.8%
Q2 25
85.6%
Q1 25
88.2%
Q4 24
92.8%
Q3 24
89.9%
Q2 24
90.8%
Q1 24
91.0%
Operating Margin
OCUL
OCUL
SPRO
SPRO
Q4 25
-526.5%
Q3 25
-472.3%
Q2 25
-502.6%
Q1 25
-597.5%
-122758.3%
Q4 24
-296.1%
Q3 24
-298.2%
-28604.6%
Q2 24
-265.1%
-16720.2%
Q1 24
-214.0%
-9987.1%
Net Margin
OCUL
OCUL
SPRO
SPRO
Q4 25
-488.0%
250.7%
Q3 25
-477.3%
Q2 25
-503.9%
Q1 25
-598.7%
-115550.0%
Q4 24
-283.3%
Q3 24
-236.6%
-26380.0%
Q2 24
-266.3%
-15668.4%
Q1 24
-438.9%
-9049.3%
EPS (diluted)
OCUL
OCUL
SPRO
SPRO
Q4 25
$-0.27
$0.56
Q3 25
$-0.38
$-0.13
Q2 25
$-0.39
$-0.03
Q1 25
$-0.38
$-0.25
Q4 24
$-0.25
Q3 24
$-0.22
$-0.32
Q2 24
$-0.26
$-0.33
Q1 24
$-0.49
$-0.24

Balance Sheet & Financial Strength

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

Metric
OCUL
OCUL
SPRO
SPRO
Cash + ST InvestmentsLiquidity on hand
$737.1M
$40.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$654.3M
$59.0M
Total Assets
$808.1M
$68.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OCUL
OCUL
SPRO
SPRO
Q4 25
$737.1M
$40.3M
Q3 25
$344.8M
$48.6M
Q2 25
$391.1M
$31.2M
Q1 25
$349.7M
$48.9M
Q4 24
$392.1M
$52.9M
Q3 24
$427.2M
$76.3M
Q2 24
$459.7M
$63.5M
Q1 24
$482.9M
$82.3M
Stockholders' Equity
OCUL
OCUL
SPRO
SPRO
Q4 25
$654.3M
$59.0M
Q3 25
$258.2M
$26.5M
Q2 25
$305.9M
$32.8M
Q1 25
$265.9M
$33.8M
Q4 24
$315.3M
$46.1M
Q3 24
$352.0M
$65.5M
Q2 24
$377.7M
$80.5M
Q1 24
$408.0M
$96.2M
Total Assets
OCUL
OCUL
SPRO
SPRO
Q4 25
$808.1M
$68.9M
Q3 25
$410.9M
$54.2M
Q2 25
$451.3M
$62.1M
Q1 25
$405.9M
$77.7M
Q4 24
$457.9M
$110.5M
Q3 24
$490.4M
$135.2M
Q2 24
$517.1M
$149.9M
Q1 24
$538.9M
$167.7M

Cash Flow & Capital Efficiency

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

Metric
OCUL
OCUL
SPRO
SPRO
Operating Cash FlowLast quarter
$-54.2M
$-8.4M
Free Cash FlowOCF − Capex
$-57.1M
FCF MarginFCF / Revenue
-430.9%
Capex IntensityCapex / Revenue
21.4%
Cash ConversionOCF / Net Profit
-0.26×
TTM Free Cash FlowTrailing 4 quarters
$-216.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OCUL
OCUL
SPRO
SPRO
Q4 25
$-54.2M
$-8.4M
Q3 25
$-50.7M
$17.4M
Q2 25
$-55.2M
$-17.7M
Q1 25
$-44.7M
$-4.0M
Q4 24
$-39.4M
$-23.4M
Q3 24
$-36.6M
$12.8M
Q2 24
$-24.8M
$-18.7M
Q1 24
$-33.9M
$5.9M
Free Cash Flow
OCUL
OCUL
SPRO
SPRO
Q4 25
$-57.1M
Q3 25
$-56.7M
Q2 25
$-56.5M
Q1 25
$-46.6M
Q4 24
$-39.6M
Q3 24
$-36.6M
Q2 24
$-25.5M
Q1 24
$-34.1M
FCF Margin
OCUL
OCUL
SPRO
SPRO
Q4 25
-430.9%
Q3 25
-390.0%
Q2 25
-419.7%
Q1 25
-435.6%
Q4 24
-232.0%
Q3 24
-237.6%
Q2 24
-155.4%
Q1 24
-231.1%
Capex Intensity
OCUL
OCUL
SPRO
SPRO
Q4 25
21.4%
Q3 25
41.2%
Q2 25
9.3%
Q1 25
18.1%
Q4 24
1.2%
Q3 24
0.6%
Q2 24
4.5%
Q1 24
1.7%
Cash Conversion
OCUL
OCUL
SPRO
SPRO
Q4 25
-0.26×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Related Comparisons