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LSTR compared with SEIC: revenue, margins and what each company keeps, and the suppliers and customers both name
LSTR
Landstar System Inc
Change
Mkt cap
Revenue
Revenue
SEIC
SEI Investments Co
Change
Mkt cap
Revenue
Revenue
vs
Compare
LSTR
Landstar System Inc
vs
SEIC
SEI Investments Co
Price
Mkt cap
Revenue
Revenue
Change
Change
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
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Revenue flow
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LSTR
Landstar System Inc
Change
151.19
▲
+2.48%
· post 149.83
Mkt cap
$5.1B
Revenue
$1.5B
Q3 FY26
Revenue
$4.7B
FY25
SEIC
SEI Investments Co
Change
105.90
▲
+0.01%
· post 105.46
Closed
Nov 3 '26
Mkt cap
$12.6B
Revenue
$670M
Q3 FY26
Revenue
$2.4B
FY25
vs
Compare
Closed
Nov 3 '26
LSTR
Landstar System Inc
vs
SEIC
SEI Investments Co
151.19
▲
+2.48%
post 149.83
Price
105.90
▲
+0.01%
post 105.46
$5.1B
Mkt cap
$12.6B
Q3 FY26
$1.5B
Revenue
$670M
Q3 FY26
FY25
$4.7B
Revenue
$2.4B
FY25
Change
Change
LSTR
151.19
▲
+2.48%
vs
SEIC
105.90
▲
+0.01%
Closed
Nov 3 '26
Revenue flow
Supply chain
Price
Co-movers
Event sensitivity
Earnings history
Price
Supply-chain overlap
Revenue flow
SEIC: latest quarter not drawable.
Method
›
Price
rebased to 0%
1D
1W
1M
3M
YTD
1Y
5Y
1D
1W
1M
3M
YTD
1Y
5Y
LSTR, solid
SEIC, dashed
Supply-chain overlap
direct ties · both sides
Sources
›
direct ties · both sides
Only LSTR
5
MSFT
Microsoft Power BI
supplier
—
Fletes Avella, S.A. de C.V
unlisted
supplier
—
Signature Insurance
unlisted
supplier
—
Risk Management Claim Services
unlisted
supplier
1 more · LSTR chain
›
Shared
0
No shared counterparties.
Only SEIC
3
—
Automated Clearing House (ACH) network
unlisted
supplier
—
Depository Trust Company (DTC)
unlisted
supplier
—
Aquiline
unlisted
customer
Role chip = supplier or customer
—
= no ticker (unlisted)
Source: SEC EDGAR