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The Analysis of Heronetta Management, L.P.'s Holdings & P&L

Currently, Heronetta Management, L.P. holds 16 types of securities in its portfolio with a total value $109.6M. In the most recent quarter, they have increased their positions in WMB (+1.3K shares, valued at $91.0K), TRGP (+100 shares, valued at $25.1K), MPLX (+400 shares, valued at $22.8K); decreased their positions in ENB (-177.8K shares, valued at $9.6M), PBA (-180.0K shares, valued at $8.1M), TRP (-125.5K shares, valued at $7.9M).

1M P&L

+7.2M+6.71%

3M P&L

+7.1M+6.63%

HY P&L

+21.7M+23.39%

P&L figures are estimated based on reported 13F stock holdings and market price changes. They are approximations and may not reflect actual fund performance. Stock split events may also affect the accuracy of these calculations, and we cannot guarantee that all splits have been fully accounted for.

Top Holding Treemap

Top Industries by Value

1Oil & Gas Midstream109.6M

100.0%

Top Industries by Stock Count

1Oil & Gas Midstream16 stocks

100.0%

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Stock Holdings

TickerCompany NameSharesShares △%Event DateReport DateHistory

EPD ENTERPRISE PRODS PARTNERS L495.0K shares-0.28%2026-03-312026-05-01

MPLX MPLX LP324.0K shares0.12%2026-03-312026-05-01

WMB WILLIAMS COS INC251.4K shares0.50%2026-03-312026-05-01

ET ENERGY TRANSFER L P799.2K shares-0.36%2026-03-312026-05-01

OKE ONEOK INC NEW140.8K shares-0.42%2026-03-312026-05-01

WES WESTERN MIDSTREAM PARTNERS L206.4K shares0.00%2026-03-312026-05-01

PAGP PLAINS GP HLDGS L P181.0K shares-1.25%2026-03-312026-05-01

HESM HESS MIDSTREAM LP92.5K shares-1.49%2026-03-312026-05-01

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KMI KINDER MORGAN INC DEL88.7K shares0.00%2026-03-312026-05-01

TRGP TARGA RES CORP10.3K shares0.98%2026-03-312026-05-01

ENB ENBRIDGE INC15.5K shares-91.98%2026-03-312026-05-01

PBA PEMBINA PIPELINE CORP17.7K shares-91.05%2026-03-312026-05-01

TRP TC ENERGY CORP11.8K shares-91.40%2026-03-312026-05-01

LNG CHENIERE ENERGY INC2.5K shares0.00%2026-03-312026-05-01

AM ANTERO MIDSTREAM CORP16.9K shares0.00%2026-03-312026-05-01

CQP CHENIERE ENERGY PARTNERS L P5.8K shares0.00%2026-03-312026-05-01

Sponsored

EPD

ENTERPRISE PRODS PARTNERS L

-0.28%

Shares495.0K

Event2026-03-31

Filed2026-05-01

MPLX

MPLX LP

0.12%

Shares324.0K

Event2026-03-31

Filed2026-05-01

WMB

WILLIAMS COS INC

0.50%

Shares251.4K

Event2026-03-31

Filed2026-05-01

ENERGY TRANSFER L P

-0.36%

Shares799.2K

Event2026-03-31

Filed2026-05-01

OKE

ONEOK INC NEW

-0.42%

Shares140.8K

Event2026-03-31

Filed2026-05-01

WES

WESTERN MIDSTREAM PARTNERS L

0.00%

Shares206.4K

Event2026-03-31

Filed2026-05-01

PAGP

PLAINS GP HLDGS L P

-1.25%

Shares181.0K

Event2026-03-31

Filed2026-05-01

HESM

HESS MIDSTREAM LP

-1.49%

Shares92.5K

Event2026-03-31

Filed2026-05-01

KMI

KINDER MORGAN INC DEL

0.00%

Shares88.7K

Event2026-03-31

Filed2026-05-01

TRGP

TARGA RES CORP

0.98%

Shares10.3K

Event2026-03-31

Filed2026-05-01

ENB

ENBRIDGE INC

-91.98%

Shares15.5K

Event2026-03-31

Filed2026-05-01

PBA

PEMBINA PIPELINE CORP

-91.05%

Shares17.7K

Event2026-03-31

Filed2026-05-01

TRP

TC ENERGY CORP

-91.40%

Shares11.8K

Event2026-03-31

Filed2026-05-01

LNG

CHENIERE ENERGY INC

0.00%

Shares2.5K

Event2026-03-31

Filed2026-05-01

ANTERO MIDSTREAM CORP

0.00%

Shares16.9K

Event2026-03-31

Filed2026-05-01

CQP

CHENIERE ENERGY PARTNERS L P

0.00%

Shares5.8K

Event2026-03-31

Filed2026-05-01

Call Option Holdings

No call option holdings data available

Put Option Holdings

No put option holdings data available