Heronetta Management, L.P.

Est. AUM

$109.6M

13F long equity, this entity only

Positions

Period

Mar 2026 (Q1)

SEC EDGAR

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	ENTERPRISE PRODS PARTNERS L	COM	$18.7M	495048	17.10%	SOLE
2	MPLX LP	COM UNIT REP LTD	$18.5M	324039	16.88%	SOLE
3	WILLIAMS COS INC	COM	$18.3M	251402	16.70%	SOLE
4	ENERGY TRANSFER L P	COM UT LTD PTN	$15.4M	799229	14.08%	SOLE
5	ONEOK INC NEW	COM	$12.7M	140802	11.62%	SOLE
6	WESTERN MIDSTREAM PARTNERS L	COM UNIT LP INT	$8.5M	206361	7.75%	SOLE
7	PLAINS GP HLDGS L P	LTD PARTNR INT A	$4.4M	181025	4.01%	SOLE
8	HESS MIDSTREAM LP	CL A SHS	$3.6M	92505	3.28%	SOLE
9	KINDER MORGAN INC DEL	COM	$3.0M	88725	2.72%	SOLE
10	TARGA RES CORP	COM	$2.6M	10342	2.37%	SOLE
11	ENBRIDGE INC	COM	$840K	15507	0.77%	SOLE
12	PEMBINA PIPELINE CORP	COM	$792K	17698	0.72%	SOLE
13	TC ENERGY CORP	COM	$740K	11816	0.68%	SOLE
14	CHENIERE ENERGY INC	COM NEW	$709K	2497	0.65%	SOLE
15	ANTERO MIDSTREAM CORP	COM	$386K	16910	0.35%	SOLE
16	CHENIERE ENERGY PARTNERS L P	COM UNIT	$376K	5810	0.34%	SOLE

Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.