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Side-by-side financial comparison of IONIS PHARMACEUTICALS INC (IONS) and Latham Group, Inc. (SWIM). Click either name above to swap in a different company.

IONIS PHARMACEUTICALS INC is the larger business by last-quarter revenue ($203.3M vs $117.3M, roughly 1.7× Latham Group, Inc.). Latham Group, Inc. runs the higher net margin — -7.3% vs -112.8%, a 105.5% gap on every dollar of revenue. On growth, Latham Group, Inc. posted the faster year-over-year revenue change (5.3% vs -10.3%). Over the past eight quarters, IONIS PHARMACEUTICALS INC's revenue compounded faster (30.4% CAGR vs -14.4%).

Ionis Pharmaceuticals, Inc. is a biotechnology company that specializes in discovering and developing antisense therapy, as well as RNA interference and CRISPR therapeutics. The company was founded in 1989 is based in Carlsbad, California. The company was previously known as Isis Pharmaceuticals until December 2015.

Latham & Watkins LLP is an American multinational law firm. Founded in 1934 in Los Angeles, California, it is known for its litigation, corporate, and regulatory law practices.

IONS vs SWIM — Head-to-Head

Bigger by revenue
IONS
IONS
1.7× larger
IONS
$203.3M
$117.3M
SWIM
Growing faster (revenue YoY)
SWIM
SWIM
+15.6% gap
SWIM
5.3%
-10.3%
IONS
Higher net margin
SWIM
SWIM
105.5% more per $
SWIM
-7.3%
-112.8%
IONS
Faster 2-yr revenue CAGR
IONS
IONS
Annualised
IONS
30.4%
-14.4%
SWIM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
IONS
IONS
SWIM
SWIM
Revenue
$203.3M
$117.3M
Net Profit
$-229.4M
$-8.5M
Gross Margin
96.1%
31.7%
Operating Margin
-105.5%
Net Margin
-112.8%
-7.3%
Revenue YoY
-10.3%
5.3%
Net Profit YoY
-119.8%
-43.1%
EPS (diluted)
$-1.35
$-0.07

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
IONS
IONS
SWIM
SWIM
Q1 26
$117.3M
Q4 25
$203.3M
$100.0M
Q3 25
$156.7M
$161.9M
Q2 25
$452.0M
$172.6M
Q1 25
$131.6M
$111.4M
Q4 24
$226.6M
$87.3M
Q3 24
$133.8M
$150.5M
Q2 24
$225.3M
$160.1M
Net Profit
IONS
IONS
SWIM
SWIM
Q1 26
$-8.5M
Q4 25
$-229.4M
$-7.0M
Q3 25
$-128.6M
$8.1M
Q2 25
$123.6M
$16.0M
Q1 25
$-146.9M
$-6.0M
Q4 24
$-104.3M
$-29.2M
Q3 24
$-140.5M
$5.9M
Q2 24
$-66.3M
$13.3M
Gross Margin
IONS
IONS
SWIM
SWIM
Q1 26
31.7%
Q4 25
96.1%
28.0%
Q3 25
98.5%
35.4%
Q2 25
99.1%
37.1%
Q1 25
98.9%
29.5%
Q4 24
98.3%
24.6%
Q3 24
99.2%
32.4%
Q2 24
98.2%
33.1%
Operating Margin
IONS
IONS
SWIM
SWIM
Q1 26
Q4 25
-105.5%
-10.7%
Q3 25
-102.2%
13.3%
Q2 25
30.9%
14.3%
Q1 25
-111.6%
-4.4%
Q4 24
-48.9%
-14.9%
Q3 24
-111.1%
8.9%
Q2 24
-29.3%
12.5%
Net Margin
IONS
IONS
SWIM
SWIM
Q1 26
-7.3%
Q4 25
-112.8%
-7.0%
Q3 25
-82.1%
5.0%
Q2 25
27.3%
9.3%
Q1 25
-111.6%
-5.4%
Q4 24
-46.1%
-33.4%
Q3 24
-105.0%
3.9%
Q2 24
-29.4%
8.3%
EPS (diluted)
IONS
IONS
SWIM
SWIM
Q1 26
$-0.07
Q4 25
$-1.35
$-0.06
Q3 25
$-0.80
$0.07
Q2 25
$0.70
$0.13
Q1 25
$-0.93
$-0.05
Q4 24
$-0.66
$-0.24
Q3 24
$-0.95
$0.05
Q2 24
$-0.45
$0.11

Balance Sheet & Financial Strength

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

Metric
IONS
IONS
SWIM
SWIM
Cash + ST InvestmentsLiquidity on hand
$2.7B
Total DebtLower is stronger
$1.8B
$3.3M
Stockholders' EquityBook value
$489.1M
$396.7M
Total Assets
$3.5B
$856.4M
Debt / EquityLower = less leverage
3.71×
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IONS
IONS
SWIM
SWIM
Q1 26
Q4 25
$2.7B
Q3 25
$2.2B
Q2 25
$2.3B
Q1 25
$2.1B
Q4 24
$2.3B
Q3 24
$2.5B
Q2 24
$2.1B
Total Debt
IONS
IONS
SWIM
SWIM
Q1 26
$3.3M
Q4 25
$1.8B
$279.8M
Q3 25
$281.1M
Q2 25
$281.5M
Q1 25
$306.9M
Q4 24
$1.3B
$281.5M
Q3 24
$282.8M
Q2 24
$282.4M
Stockholders' Equity
IONS
IONS
SWIM
SWIM
Q1 26
$396.7M
Q4 25
$489.1M
$405.9M
Q3 25
$618.0M
$408.4M
Q2 25
$631.7M
$398.4M
Q1 25
$475.7M
$381.1M
Q4 24
$588.4M
$387.2M
Q3 24
$662.5M
$416.6M
Q2 24
$263.7M
$408.1M
Total Assets
IONS
IONS
SWIM
SWIM
Q1 26
$856.4M
Q4 25
$3.5B
$823.2M
Q3 25
$3.0B
$844.4M
Q2 25
$3.0B
$822.1M
Q1 25
$2.8B
$824.6M
Q4 24
$3.0B
$794.2M
Q3 24
$3.1B
$853.4M
Q2 24
$2.7B
$830.0M
Debt / Equity
IONS
IONS
SWIM
SWIM
Q1 26
0.01×
Q4 25
3.71×
0.69×
Q3 25
0.69×
Q2 25
0.71×
Q1 25
0.81×
Q4 24
2.13×
0.73×
Q3 24
0.68×
Q2 24
0.69×

Cash Flow & Capital Efficiency

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

Metric
IONS
IONS
SWIM
SWIM
Operating Cash FlowLast quarter
$-137.7M
$-47.7M
Free Cash FlowOCF − Capex
$-159.0M
FCF MarginFCF / Revenue
-78.2%
Capex IntensityCapex / Revenue
10.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-320.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IONS
IONS
SWIM
SWIM
Q1 26
$-47.7M
Q4 25
$-137.7M
$23.3M
Q3 25
$-131.4M
$51.0M
Q2 25
$151.3M
$36.0M
Q1 25
$-150.8M
$-46.9M
Q4 24
$-116.1M
$6.2M
Q3 24
$-115.0M
$37.2M
Q2 24
$-119.9M
$52.4M
Free Cash Flow
IONS
IONS
SWIM
SWIM
Q1 26
Q4 25
$-159.0M
$14.1M
Q3 25
$-136.7M
$45.2M
Q2 25
$139.0M
$29.1M
Q1 25
$-163.4M
$-50.3M
Q4 24
$-141.6M
$-98.0K
Q3 24
$-124.0M
$33.2M
Q2 24
$-126.1M
$47.9M
FCF Margin
IONS
IONS
SWIM
SWIM
Q1 26
Q4 25
-78.2%
14.1%
Q3 25
-87.2%
27.9%
Q2 25
30.8%
16.8%
Q1 25
-124.1%
-45.2%
Q4 24
-62.5%
-0.1%
Q3 24
-92.7%
22.1%
Q2 24
-56.0%
29.9%
Capex Intensity
IONS
IONS
SWIM
SWIM
Q1 26
Q4 25
10.5%
9.2%
Q3 25
3.4%
3.6%
Q2 25
2.7%
4.0%
Q1 25
9.6%
3.1%
Q4 24
11.3%
7.2%
Q3 24
6.8%
2.7%
Q2 24
2.8%
2.8%
Cash Conversion
IONS
IONS
SWIM
SWIM
Q1 26
Q4 25
Q3 25
6.29×
Q2 25
1.22×
2.25×
Q1 25
Q4 24
Q3 24
6.32×
Q2 24
3.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IONS
IONS

Products$58.0M29%
Spinraza Royalties$54.0M27%
Collaborative Agreement Revenue$52.4M26%
Wainus Royalties$16.0M8%
Wainua Joint Development Revenue$9.6M5%
Other Commercial$7.6M4%
Other Royalties$5.7M3%

SWIM
SWIM

Segment breakdown not available.

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