Heronetta Management, L.P.
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$109.6M
Q ending 2026-03-31
Prior quarter
$172.9M
Q ending 2025-12-31
Change
-36.6% QoQ · -40.1% YoY
Positions
16
reported holdings
Largest positions
All 16 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Enterprise Prods Partners L | EPD | Shares | $18.7M | 495K |
| Mplx Lp | MPLX | Shares | $18.5M | 324K |
| Williams Cos Inc | WMB | Shares | $18.3M | 251K |
| Energy Transfer L P | ET | Shares | $15.4M | 799K |
| Oneok Inc New | OKE | Shares | $12.7M | 141K |
| Western Midstream Partners L | WES | Shares | $8.5M | 206K |
| Plains Gp Hldgs L P | PAGP | Shares | $4.4M | 181K |
| Hess Midstream Lp | HESM | Shares | $3.6M | 93K |
| Kinder Morgan Inc Del | KMI | Shares | $3.0M | 89K |
| Targa Res Corp | TRGP | Shares | $2.6M | 10K |
| Enbridge Inc | ENB | Shares | $840K | 16K |
| Pembina Pipeline Corp | PBA | Shares | $792K | 18K |
| Tc Energy Corp | TRP | Shares | $740K | 12K |
| Cheniere Energy Inc | LNG | Shares | $709K | 2K |
| Antero Midstream Corp | AM | Shares | $386K | 17K |
| Cheniere Energy Partners L P | CQP | Shares | $376K | 6K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.