vs

Side-by-side financial comparison of AFFILIATED MANAGERS GROUP, INC. (AMG) and OCEANEERING INTERNATIONAL INC (OII). Click either name above to swap in a different company.

OCEANEERING INTERNATIONAL INC is the larger business by last-quarter revenue ($692.4M vs $556.6M, roughly 1.2× AFFILIATED MANAGERS GROUP, INC.). AFFILIATED MANAGERS GROUP, INC. runs the higher net margin — 62.4% vs 5.2%, a 57.2% gap on every dollar of revenue. On growth, AFFILIATED MANAGERS GROUP, INC. posted the faster year-over-year revenue change (6.2% vs 2.7%). AFFILIATED MANAGERS GROUP, INC. produced more free cash flow last quarter ($254.5M vs $-76.5M). Over the past eight quarters, AFFILIATED MANAGERS GROUP, INC.'s revenue compounded faster (5.5% CAGR vs 1.8%).

Affiliated Managers Group, Inc. (AMG) is an American financial services firm founded in 1993 and headquartered in West Palm Beach, Florida. The company's stock trades on the New York Stock Exchange under the symbol AMG, and is listed on the S&P 400 for mid-size American firms.

Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.

AMG vs OII — Head-to-Head

Bigger by revenue
OII
OII
1.2× larger
OII
$692.4M
$556.6M
AMG
Growing faster (revenue YoY)
AMG
AMG
+3.5% gap
AMG
6.2%
2.7%
OII
Higher net margin
AMG
AMG
57.2% more per $
AMG
62.4%
5.2%
OII
More free cash flow
AMG
AMG
$331.0M more FCF
AMG
$254.5M
$-76.5M
OII
Faster 2-yr revenue CAGR
AMG
AMG
Annualised
AMG
5.5%
1.8%
OII

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMG
AMG
OII
OII
Revenue
$556.6M
$692.4M
Net Profit
$347.5M
$36.1M
Gross Margin
Operating Margin
94.4%
Net Margin
62.4%
5.2%
Revenue YoY
6.2%
2.7%
Net Profit YoY
114.2%
-79.7%
EPS (diluted)
$10.87
$0.36

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
AMG
AMG
OII
OII
Q1 26
$692.4M
Q4 25
$556.6M
$668.6M
Q3 25
$528.0M
$742.9M
Q2 25
$493.2M
$698.2M
Q1 25
$496.6M
$674.5M
Q4 24
$524.3M
$713.5M
Q3 24
$516.4M
$679.8M
Q2 24
$500.3M
$668.8M
Net Profit
AMG
AMG
OII
OII
Q1 26
$36.1M
Q4 25
$347.5M
$177.7M
Q3 25
$212.4M
$71.3M
Q2 25
$84.3M
$54.4M
Q1 25
$72.4M
$50.4M
Q4 24
$162.2M
$56.1M
Q3 24
$123.6M
$41.2M
Q2 24
$76.0M
$35.0M
Gross Margin
AMG
AMG
OII
OII
Q1 26
Q4 25
19.8%
Q3 25
20.6%
Q2 25
21.3%
Q1 25
20.0%
Q4 24
19.9%
Q3 24
19.3%
Q2 24
18.0%
Operating Margin
AMG
AMG
OII
OII
Q1 26
Q4 25
94.4%
9.8%
Q3 25
68.7%
11.6%
Q2 25
34.8%
11.3%
Q1 25
25.5%
10.9%
Q4 24
52.2%
10.9%
Q3 24
42.0%
10.5%
Q2 24
35.6%
9.0%
Net Margin
AMG
AMG
OII
OII
Q1 26
5.2%
Q4 25
62.4%
26.6%
Q3 25
40.2%
9.6%
Q2 25
17.1%
7.8%
Q1 25
14.6%
7.5%
Q4 24
30.9%
7.9%
Q3 24
23.9%
6.1%
Q2 24
15.2%
5.2%
EPS (diluted)
AMG
AMG
OII
OII
Q1 26
$0.36
Q4 25
$10.87
$1.75
Q3 25
$6.87
$0.71
Q2 25
$2.80
$0.54
Q1 25
$2.20
$0.49
Q4 24
$4.95
$0.55
Q3 24
$3.78
$0.40
Q2 24
$2.26
$0.34

Balance Sheet & Financial Strength

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

Metric
AMG
AMG
OII
OII
Cash + ST InvestmentsLiquidity on hand
$586.0M
Total DebtLower is stronger
$2.7B
$488.8M
Stockholders' EquityBook value
$3.2B
$1.1B
Total Assets
$9.2B
$2.6B
Debt / EquityLower = less leverage
0.83×
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMG
AMG
OII
OII
Q1 26
Q4 25
$586.0M
$695.9M
Q3 25
$476.1M
$7.0M
Q2 25
$361.0M
$7.0M
Q1 25
$816.5M
$7.0M
Q4 24
$950.0M
$504.5M
Q3 24
$1.0B
Q2 24
$865.5M
Total Debt
AMG
AMG
OII
OII
Q1 26
$488.8M
Q4 25
$2.7B
$487.4M
Q3 25
$2.4B
Q2 25
$2.6B
Q1 25
$2.6B
Q4 24
$2.6B
$482.0M
Q3 24
$2.6B
Q2 24
$2.5B
Stockholders' Equity
AMG
AMG
OII
OII
Q1 26
$1.1B
Q4 25
$3.2B
$1.1B
Q3 25
$3.3B
$907.7M
Q2 25
$3.2B
$842.1M
Q1 25
$3.2B
$773.1M
Q4 24
$3.3B
$714.3M
Q3 24
$3.3B
$698.0M
Q2 24
$3.3B
$651.0M
Total Assets
AMG
AMG
OII
OII
Q1 26
$2.6B
Q4 25
$9.2B
$2.7B
Q3 25
$8.9B
$2.5B
Q2 25
$8.8B
$2.3B
Q1 25
$8.7B
$2.3B
Q4 24
$8.8B
$2.3B
Q3 24
$8.9B
$2.4B
Q2 24
$8.8B
$2.3B
Debt / Equity
AMG
AMG
OII
OII
Q1 26
0.44×
Q4 25
0.83×
0.46×
Q3 25
0.71×
Q2 25
0.81×
Q1 25
0.82×
Q4 24
0.78×
0.67×
Q3 24
0.79×
Q2 24
0.76×

Cash Flow & Capital Efficiency

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

Metric
AMG
AMG
OII
OII
Operating Cash FlowLast quarter
$256.4M
Free Cash FlowOCF − Capex
$254.5M
$-76.5M
FCF MarginFCF / Revenue
45.7%
-11.1%
Capex IntensityCapex / Revenue
0.3%
2.5%
Cash ConversionOCF / Net Profit
0.74×
TTM Free Cash FlowTrailing 4 quarters
$967.1M
$238.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMG
AMG
OII
OII
Q1 26
Q4 25
$256.4M
$221.1M
Q3 25
$277.1M
$101.3M
Q2 25
$230.8M
$77.2M
Q1 25
$208.9M
$-80.7M
Q4 24
$212.5M
$128.4M
Q3 24
$265.2M
$91.9M
Q2 24
$245.2M
$52.6M
Free Cash Flow
AMG
AMG
OII
OII
Q1 26
$-76.5M
Q4 25
$254.5M
$190.7M
Q3 25
$275.9M
$77.0M
Q2 25
$229.4M
$46.9M
Q1 25
$207.3M
$-106.8M
Q4 24
$211.4M
$94.5M
Q3 24
$264.5M
$67.0M
Q2 24
$244.6M
$29.8M
FCF Margin
AMG
AMG
OII
OII
Q1 26
-11.1%
Q4 25
45.7%
28.5%
Q3 25
52.3%
10.4%
Q2 25
46.5%
6.7%
Q1 25
41.7%
-15.8%
Q4 24
40.3%
13.2%
Q3 24
51.2%
9.9%
Q2 24
48.9%
4.5%
Capex Intensity
AMG
AMG
OII
OII
Q1 26
2.5%
Q4 25
0.3%
4.6%
Q3 25
0.2%
3.3%
Q2 25
0.3%
4.3%
Q1 25
0.3%
3.9%
Q4 24
0.2%
4.7%
Q3 24
0.1%
3.7%
Q2 24
0.1%
3.4%
Cash Conversion
AMG
AMG
OII
OII
Q1 26
Q4 25
0.74×
1.24×
Q3 25
1.30×
1.42×
Q2 25
2.74×
1.42×
Q1 25
2.89×
-1.60×
Q4 24
1.31×
2.29×
Q3 24
2.15×
2.23×
Q2 24
3.23×
1.50×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMG
AMG

Segment breakdown not available.

OII
OII

Backlog at end of period$492.0M71%
Other$162.8M24%
ROV days available$22.5M3%
ROV days utilized$15.1M2%

Related Comparisons