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Heronetta Management, L.P.
Independent investment product manager specializing in high-yielding assets in the energy infrastructure sector, with a focus on Master Limited Partnerships (MLPs), General Partners of MLPs, and C-Corps. The firm employs a conservative, long-term, tax-advantaged investment strategy for high-net-worth individuals, institutions, and qualified plans.
Investment Strategy
Tax-advantaged, long-term investing in publicly traded natural resource vehicles (MLPs, GP of MLPs, C-Corps), with additional focus on high-yielding Canadian listed securities in energy infrastructure.
Latest 13F Filing Activity
Heronetta Management, L.P. filed their most recent 13F report on Jun 30, 2025 disclosing 25 equity positions with a total 13F market value of $180M. The fund increased holdings in Emera Inc., Williams Cos Inc., Canadian Pacific Kansas City among other positions. Heronetta Management, L.P. reduced exposure to Oneok Inc. New, Enterprise Prods Partners L, Pembina Pipeline Corp. among others.
Top Holdings
Equity Positions (25)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
M MPLX | MPLX LP | 10.22% | $18.3M | 356,064 | $33.43 | $51.51 | -$715.7K |
W WMB | WILLIAMS COS INC | 9.67% | $17.4M | 276,277 | $26.49 | $62.81 | +$842.6K |
E EPD | ENTERPRISE PRODS PARTNERS L | 9.49% | $17.0M | 549,248 | $25.53 | $31.01 | -$1.7M |
E ET | ENERGY TRANSFER L P | 8.93% | $16.0M | 884,154 | $12.45 | $18.13 | -$406.7K |
O OKE | ONEOK INC NEW | 7.13% | $12.8M | 156,802 | $59.19 | $81.63 | -$2.8M |
Industry Allocation
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