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Side-by-side financial comparison of Alkermes plc. (ALKS) and IDEX Corporation (IEX). Click either name above to swap in a different company.

IDEX Corporation is the larger business by last-quarter revenue ($398.4M vs $384.5M, roughly 1.0× Alkermes plc.). IDEX Corporation runs the higher net margin — 30.1% vs 12.8%, a 17.3% gap on every dollar of revenue. On growth, IDEX Corporation posted the faster year-over-year revenue change (16.7% vs -10.6%). Alkermes plc. produced more free cash flow last quarter ($170.0M vs $86.0M). Over the past eight quarters, Alkermes plc.'s revenue compounded faster (4.8% CAGR vs -29.4%).

Alkermes plc is a fully-integrated biopharmaceutical company that focuses on developing medicines for psychiatric and neurological disorders. The company was founded in 1987 by Michael Wall. In September 2011 Alkermes, Inc. merged with Elan Drug Technologies (EDT), the former drug formulation and manufacturing division of Élan Corporation, plc. The company is headquartered in Dublin, and has an R&D center in Waltham, Massachusetts, and a manufacturing facility in Wilmington, Ohio.

IDEX can refer to several things, including:International Defence Exhibition, a biennial arms and defense technology sales exhibition IDEX Corporation, a publicly listed company that makes fluidics systems and specialty engineered products Ideanomics, a publicly traded company that trades under the IDEX ticker symbol.

ALKS vs IEX — Head-to-Head

Bigger by revenue
IEX
IEX
1.0× larger
IEX
$398.4M
$384.5M
ALKS
Growing faster (revenue YoY)
IEX
IEX
+27.2% gap
IEX
16.7%
-10.6%
ALKS
Higher net margin
IEX
IEX
17.3% more per $
IEX
30.1%
12.8%
ALKS
More free cash flow
ALKS
ALKS
$84.0M more FCF
ALKS
$170.0M
$86.0M
IEX
Faster 2-yr revenue CAGR
ALKS
ALKS
Annualised
ALKS
4.8%
-29.4%
IEX

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
ALKS
ALKS
IEX
IEX
Revenue
$384.5M
$398.4M
Net Profit
$49.3M
$120.0M
Gross Margin
88.0%
99.9%
Operating Margin
15.1%
43.3%
Net Margin
12.8%
30.1%
Revenue YoY
-10.6%
16.7%
Net Profit YoY
-66.3%
25.7%
EPS (diluted)
$0.29
$1.61

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
ALKS
ALKS
IEX
IEX
Q2 26
$398.4M
Q1 26
$407.7M
Q4 25
$384.5M
$899.1M
Q3 25
$394.2M
$878.7M
Q2 25
$390.7M
$865.4M
Q1 25
$306.5M
$814.3M
Q4 24
$430.0M
$862.9M
Q3 24
$378.1M
$798.2M
Net Profit
ALKS
ALKS
IEX
IEX
Q2 26
$120.0M
Q1 26
$128.3M
Q4 25
$49.3M
$128.3M
Q3 25
$82.8M
$127.8M
Q2 25
$87.1M
$131.6M
Q1 25
$22.5M
$95.5M
Q4 24
$146.5M
$123.2M
Q3 24
$92.4M
$119.1M
Gross Margin
ALKS
ALKS
IEX
IEX
Q2 26
99.9%
Q1 26
94.9%
Q4 25
88.0%
43.1%
Q3 25
86.9%
44.5%
Q2 25
87.3%
45.3%
Q1 25
83.9%
45.3%
Q4 24
85.6%
42.5%
Q3 24
83.3%
44.3%
Operating Margin
ALKS
ALKS
IEX
IEX
Q2 26
43.3%
Q1 26
45.0%
Q4 25
15.1%
20.4%
Q3 25
22.6%
21.1%
Q2 25
23.8%
21.7%
Q1 25
4.5%
17.4%
Q4 24
37.8%
19.2%
Q3 24
27.7%
21.0%
Net Margin
ALKS
ALKS
IEX
IEX
Q2 26
30.1%
Q1 26
31.5%
Q4 25
12.8%
14.3%
Q3 25
21.0%
14.5%
Q2 25
22.3%
15.2%
Q1 25
7.3%
11.7%
Q4 24
34.1%
14.3%
Q3 24
24.4%
14.9%
EPS (diluted)
ALKS
ALKS
IEX
IEX
Q2 26
$1.61
Q1 26
$1.71
Q4 25
$0.29
$1.71
Q3 25
$0.49
$1.70
Q2 25
$0.52
$1.74
Q1 25
$0.13
$1.26
Q4 24
$0.88
$1.61
Q3 24
$0.55
$1.57

Balance Sheet & Financial Strength

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

Metric
ALKS
ALKS
IEX
IEX
Cash + ST InvestmentsLiquidity on hand
$388.6M
$586.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.8B
$4.0B
Total Assets
$2.5B
$6.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALKS
ALKS
IEX
IEX
Q2 26
$586.2M
Q1 26
$580.0M
Q4 25
$388.6M
$580.0M
Q3 25
$616.4M
$593.8M
Q2 25
$521.2M
$568.2M
Q1 25
$399.8M
$594.1M
Q4 24
$291.1M
$620.8M
Q3 24
$396.3M
$633.2M
Total Debt
ALKS
ALKS
IEX
IEX
Q2 26
Q1 26
Q4 25
$1.8B
Q3 25
$1.9B
Q2 25
$1.9B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.1B
Stockholders' Equity
ALKS
ALKS
IEX
IEX
Q2 26
$4.0B
Q1 26
$4.0B
Q4 25
$1.8B
$4.0B
Q3 25
$1.7B
$4.0B
Q2 25
$1.6B
$4.0B
Q1 25
$1.5B
$3.9B
Q4 24
$1.5B
$3.8B
Q3 24
$1.3B
$3.8B
Total Assets
ALKS
ALKS
IEX
IEX
Q2 26
$6.9B
Q1 26
$6.9B
Q4 25
$2.5B
$6.9B
Q3 25
$2.3B
$7.0B
Q2 25
$2.3B
$6.9B
Q1 25
$2.1B
$6.8B
Q4 24
$2.1B
$6.7B
Q3 24
$2.2B
$7.0B
Debt / Equity
ALKS
ALKS
IEX
IEX
Q2 26
Q1 26
Q4 25
0.45×
Q3 25
0.48×
Q2 25
0.46×
Q1 25
0.50×
Q4 24
0.52×
Q3 24
0.55×

Cash Flow & Capital Efficiency

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

Metric
ALKS
ALKS
IEX
IEX
Operating Cash FlowLast quarter
$170.1M
Free Cash FlowOCF − Capex
$170.0M
$86.0M
FCF MarginFCF / Revenue
44.2%
21.6%
Capex IntensityCapex / Revenue
0.0%
4.4%
Cash ConversionOCF / Net Profit
3.45×
TTM Free Cash FlowTrailing 4 quarters
$480.3M
$654.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALKS
ALKS
IEX
IEX
Q2 26
Q1 26
Q4 25
$170.1M
$209.5M
Q3 25
$101.7M
$203.5M
Q2 25
$150.2M
$161.7M
Q1 25
$98.8M
$105.7M
Q4 24
$190.4M
$172.6M
Q3 24
$81.6M
$205.3M
Free Cash Flow
ALKS
ALKS
IEX
IEX
Q2 26
$86.0M
Q1 26
$189.8M
Q4 25
$170.0M
$189.8M
Q3 25
$84.4M
$188.7M
Q2 25
$137.2M
$146.9M
Q1 25
$88.7M
$91.4M
Q4 24
$180.6M
$157.1M
Q3 24
$73.3M
$191.6M
FCF Margin
ALKS
ALKS
IEX
IEX
Q2 26
21.6%
Q1 26
46.6%
Q4 25
44.2%
21.1%
Q3 25
21.4%
21.5%
Q2 25
35.1%
17.0%
Q1 25
28.9%
11.2%
Q4 24
42.0%
18.2%
Q3 24
19.4%
24.0%
Capex Intensity
ALKS
ALKS
IEX
IEX
Q2 26
4.4%
Q1 26
15.6%
Q4 25
0.0%
2.2%
Q3 25
4.4%
1.7%
Q2 25
3.3%
1.7%
Q1 25
3.3%
1.8%
Q4 24
2.3%
1.8%
Q3 24
2.2%
1.7%
Cash Conversion
ALKS
ALKS
IEX
IEX
Q2 26
Q1 26
Q4 25
3.45×
1.63×
Q3 25
1.23×
1.59×
Q2 25
1.72×
1.23×
Q1 25
4.40×
1.11×
Q4 24
1.30×
1.40×
Q3 24
0.88×
1.72×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALKS
ALKS

Vivitrol$124.1M32%
Aristada And Aristada Initio$97.2M25%
LYBALVI$94.1M24%
Royalty$65.7M17%
Manufacturing Revenue$3.3M1%

IEX
IEX

Segment breakdown not available.

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