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Sigma Planning Corp

Position in WMB — Williams Companies, Inc.

CIK 1449126 ANN ARBOR, MI

Position in WMB

as of Mar 31, 2026 · filed May 4, 2026
Position Value
$2,106,981
+$348,223 QoQ
Shares Held
28,950
-1.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
22 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in WMB Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

Sigma Planning Corp holds $17,336,263 across 15 Oil & Gas Midstream names. WMB ranks #4 (12.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 WMB
Williams Companies, Inc.
This page
28,950 $2,106,981

All Filings in WMB

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22 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,106,981 28,950
2025-12-31 $1,758,758 29,259
2025-09-30 $1,865,910 29,454
2025-06-30 $2,055,143 32,720
2025-03-31 $1,934,909 32,378
2024-12-31 $1,717,389 31,733
2024-09-30 $1,320,289 28,922
2024-06-30 $1,193,315 28,078
2024-03-31 $800,560 20,543
2023-12-31 $222,180 6,379
2023-09-30 $1,086,738 32,257
2023-06-30 $1,049,576 32,166
2023-03-31 $1,254,747 42,021
2022-12-31 $1,406,277 42,744
2022-09-30 $579,184 20,230
2022-06-30 $954,370 30,579
2022-03-31 $1,294,069 38,733
2021-12-31 $1,008,659 38,735
2021-09-30 $1,030,803 39,738
2021-06-30 $877,185 33,039
2021-03-31 $460,746 19,449
2020-12-31 $363,285 18,119