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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

Heronetta Management, L.P.

Quarter ended Q3 2025 · Filed November 12, 2025 · Accession 0000922423-25-000048

Total Value
$182.6M
Positions
25
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (25)

#IssuerTicker / CUSIPSharesValue% of Filing
1MPLX LPMPLXP356,064$17.8M9.74%
2WILLIAMS COS INC969457100276,277$17.5M9.58%
3ENTERPRISE PRODS PARTNERS L293792107549,248$17.2M9.41%
4ENERGY TRANSFER L PET-PI884,154$15.2M8.31%
5ENBRIDGE INCENNPF193,266$13.3M7.26%
6ONEOK INC NEWOKE155,802$11.4M6.23%
7PEMBINA PIPELINE CORPPPLOF197,698$10.8M5.94%
8TC ENERGY CORPTRPRF137,316$10.1M5.55%
9CANADIAN PACIFIC KANSAS CITYCP89,300$9.3M5.07%
10WESTERN MIDSTREAM PARTNERS LWES228,586$9.0M4.92%
11CANADIAN NAT RES LTD136385101193,600$8.6M4.72%
12SUNCOR ENERGY INC NEWSU132,000$7.7M4.21%
13CANADIAN NATL RY CO13637510253,400$7.0M3.84%
14FORTIS INCFTRSF86,000$6.1M3.32%
15EMERA INCEMRJF66,500$4.4M2.43%
16PLAINS GP HLDGS L PPAGP198,525$3.6M1.98%
17HESS MIDSTREAM LPHESM102,955$3.6M1.95%
18KINDER MORGAN INC DELEP-PC95,125$2.7M1.47%
19TRANSALTA CORPTACPF122,000$2.3M1.27%
20SOUTH BOW CORPSOBO46,497$1.8M0.99%
21TARGA RES CORPTRGP10,242$1.7M0.94%
22CHENIERE ENERGY INCLNG2,497$586,7450.32%
23CENOVUS ENERGY INCCVE15,000$354,4500.19%
24ANTERO MIDSTREAM CORPAM16,910$328,7300.18%
25CHENIERE ENERGY PARTNERS LPLNG5,810$312,6940.17%