Skip to main content

Calamos Wealth Management LLC

Position in WMB — Williams Companies, Inc.

CIK 1455258 NAPERVILLE, IL

Position in WMB

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$693,220
-$82,978 QoQ
Shares Held
9,325
-12.6% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#991
of 1,824 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 96% Shared 0% None 4%

Common Shares in WMB Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

Calamos Wealth Management LLC holds $1,821,455 across 5 Oil & Gas Midstream names. WMB ranks #1 (38.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WMB
Williams Companies, Inc.
This page
9,325 $693,220

All Filings in WMB

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $693,220 9,325
2026-03-31 $776,198 10,665
2025-12-31 $629,772 10,477
2025-09-30 $530,936 8,381
2025-06-30 $532,126 8,472