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Livermore
Livermore
ZHEN

Heronetta Management, L.P.

SEC CIK
0001588225
Latest filing
Jul 28, 2026

WMB holding history

Williams Companies, Inc. in every 13F filed by Heronetta Management, L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WMB overviewAll 13F holders of WMBFull Q2 2026 holdings

Shares (Q2 2026)
251,402
Value
$18.7M
% of portfolio
17.2%
Quarters held
22
Since Q1 2021
Holdings of WMB by Heronetta Management, L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026251,402$18.7M17.2%00.0%UnchangedHolders
Q1 2026251,402$18.3M16.7%+1,250+0.5%AddedHolders
Q4 2025250,152$15.0M8.7%−26,125−9.5%ReducedHolders
Q3 2025276,277$17.5M9.6%00.0%UnchangedHolders
Q2 2025276,277$17.4M9.7%00.0%UnchangedHolders
Q1 2025276,277$16.5M9.0%−1,100−0.4%ReducedHolders
Q4 2024277,377$15.0M8.6%00.0%UnchangedHolders
Q3 2024277,377$12.7M7.7%00.0%UnchangedHolders
Q2 2024277,377$11.8M7.5%00.0%UnchangedHolders
Q1 2024277,377$10.8M7.0%00.0%UnchangedHolders
Q4 2023277,377$9.66M6.8%00.0%UnchangedHolders
Q3 2023277,377$9.34M6.9%00.0%UnchangedHolders
Q2 2023277,377$9.05M6.6%00.0%UnchangedHolders
Q1 2023277,377$8.28M6.1%−51,558−15.7%ReducedHolders
Q4 2022328,935$10.8M6.8%+24,870+8.2%AddedHolders
Q3 2022304,065$8.71M6.2%+2,200+0.7%AddedHolders
Q2 2022301,865$9.42M6.6%00.0%UnchangedHolders
Q1 2022301,865$10.1M6.5%00.0%UnchangedHolders
Q4 2021301,865$7.86M6.0%00.0%UnchangedHolders
Q3 2021301,865$7.83M6.0%00.0%UnchangedHolders
Q2 2021301,865$6.67M5.9%00.0%UnchangedHolders
Q1 2021301,865$7.15M6.0%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.