Heronetta Management, L.P. Long-Term Concentrated

Location: New York, NY

CIK: 0001588225 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 12, 2025

Total Value: $183M (100.0% shares, 0.0% debt)

Holdings (25)

MPLX MPLX LP 9.7%

Value $17.79M Shares 356,064 Est. Cost $33.25 Unrealized —

WMB WILLIAMS COS INC 9.6%

Value $17.5M Shares 276,277 Est. Cost $19.29 Unrealized +199.8%

EPD ENTERPRISE PRODS PARTNERS L 9.4%

Value $17.17M Shares 549,248 Est. Cost $41.53 Unrealized —

ET ENERGY TRANSFER L P 8.3%

Value $15.17M Shares 884,154 Est. Cost $19.37 Unrealized —

ENB ENBRIDGE INC 7.3%

Value $13.26M Shares 193,266 Est. Cost $27.88 Unrealized +65.4%

OKE ONEOK INC NEW 6.2%

Value $11.37M Shares 155,802 Est. Cost $48.10 Unrealized +56.0%

PBA PEMBINA PIPELINE CORP 5.9%

Value $10.84M Shares 197,698 Est. Cost $25.14 Unrealized +50.1%

TRP TC ENERGY CORP 5.6%

Value $10.14M Shares 137,316 Est. Cost $36.20 Unrealized +38.7%

CP CANADIAN PACIFIC KANSAS CITY 5.1%

Value $9.256M Shares 89,300 Est. Cost $77.44 Unrealized -1.6%

WES WESTERN MIDSTREAM PARTNERS L 4.9%

Value $8.981M Shares 228,586 Est. Cost $24.99 Unrealized —

CNQ CANADIAN NAT RES LTD 4.7%

Value $8.615M Shares 193,600 Est. Cost $21.64 Unrealized +44.7%

SU SUNCOR ENERGY INC NEW 4.2%

Value $7.688M Shares 132,000 Est. Cost $23.77 Unrealized +68.8%

CNI CANADIAN NATL RY CO 3.8%

Value $7.008M Shares 53,400 Est. Cost $62.81 Unrealized +52.9%

FTS FORTIS INC 3.3%

Value $6.071M Shares 86,000 Est. Cost $24.65 Unrealized +96.9%

EMA EMERA INC 2.4%

Value $4.44M Shares 66,500 Est. Cost $43.35 Unrealized +7.6%

PAGP PLAINS GP HLDGS L P 2.0%

Value $3.621M Shares 198,525 Est. Cost $11.05 Unrealized —

HESM HESS MIDSTREAM LP 1.9%

Value $3.557M Shares 102,955 Est. Cost $12.98 Unrealized +190.4%

KMI KINDER MORGAN INC DEL 1.5%

Value $2.693M Shares 95,125 Est. Cost $12.86 Unrealized +109.8%

TAC TRANSALTA CORP 1.3%

Value $2.319M Shares 122,000 Est. Cost $9.35 Unrealized +31.5%

SOBO SOUTH BOW CORP 1.0%

Value $1.807M Shares 46,497 Est. Cost $23.11 Unrealized +17.6%

TRGP TARGA RES CORP 0.9%

Value $1.716M Shares 10,242 Est. Cost $65.29 Unrealized +152.9%

LNG CHENIERE ENERGY INC 0.3%

Value $587K Shares 2,497 Est. Cost $175.04 Unrealized +34.3%

CVE CENOVUS ENERGY INC 0.2%

Value $354K Shares 15,000 Est. Cost $10.88 Unrealized +43.5%

AM ANTERO MIDSTREAM CORP 0.2%

Value $329K Shares 16,910 Est. Cost $8.56 Unrealized +105.4%

CQP CHENIERE ENERGY PARTNERS LP 0.2%

Value $313K Shares 5,810 Est. Cost $56.87 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MPLX	MPLX LP	356,064	$17.79M	9.7%	$33.25	—	COM UNIT REP LTD	55336V100
WMB	WILLIAMS COS INC	276,277	$17.5M	9.6%	$19.29	+199.8%	COM	969457100
EPD	ENTERPRISE PRODS PARTNERS L	549,248	$17.17M	9.4%	$41.53	—	COM	293792107
ET	ENERGY TRANSFER L P	884,154	$15.17M	8.3%	$19.37	—	COM UT LTD PTN	29273V100
ENB	ENBRIDGE INC	193,266	$13.26M	7.3%	$27.88	+65.4%	COM	29250N105
OKE	ONEOK INC NEW	155,802	$11.37M	6.2%	$48.10	+56.0%	COM	682680103
PBA	PEMBINA PIPELINE CORP	197,698	$10.84M	5.9%	$25.14	+50.1%	COM	706327103
TRP	TC ENERGY CORP	137,316	$10.14M	5.6%	$36.20	+38.7%	COM	87807B107
CP	CANADIAN PACIFIC KANSAS CITY	89,300	$9.256M	5.1%	$77.44	-1.6%	COM	13646K108
WES	WESTERN MIDSTREAM PARTNERS L	228,586	$8.981M	4.9%	$24.99	—	COM UNIT LP INT	958669103
CNQ	CANADIAN NAT RES LTD	193,600	$8.615M	4.7%	$21.64	+44.7%	COM	136385101
SU	SUNCOR ENERGY INC NEW	132,000	$7.688M	4.2%	$23.77	+68.8%	COM	867224107
CNI	CANADIAN NATL RY CO	53,400	$7.008M	3.8%	$62.81	+52.9%	COM	136375102
FTS	FORTIS INC	86,000	$6.071M	3.3%	$24.65	+96.9%	COM	349553107
EMA	EMERA INC	66,500	$4.44M	2.4%	$43.35	+7.6%	COM	290876101
PAGP	PLAINS GP HLDGS L P	198,525	$3.621M	2.0%	$11.05	—	LTD PARTNR INT A	72651A207
HESM	HESS MIDSTREAM LP	102,955	$3.557M	1.9%	$12.98	+190.4%	CL A SHS	428103105
KMI	KINDER MORGAN INC DEL	95,125	$2.693M	1.5%	$12.86	+109.8%	COM	49456B101
TAC	TRANSALTA CORP	122,000	$2.319M	1.3%	$9.35	+31.5%	COM	89346D107
SOBO	SOUTH BOW CORP	46,497	$1.807M	1.0%	$23.11	+17.6%	COM	83671M105
TRGP	TARGA RES CORP	10,242	$1.716M	0.9%	$65.29	+152.9%	COM	87612G101
LNG	CHENIERE ENERGY INC	2,497	$587K	0.3%	$175.04	+34.3%	COM NEW	16411R208
CVE	CENOVUS ENERGY INC	15,000	$354K	0.2%	$10.88	+43.5%	COM	15135U109
AM	ANTERO MIDSTREAM CORP	16,910	$329K	0.2%	$8.56	+105.4%	COM	03676B102
CQP	CHENIERE ENERGY PARTNERS LP	5,810	$313K	0.2%	$56.87	—	COM UNIT	16411Q101