Heronetta Management, L.P.
Regulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.
Closest benchmark: every 13F filer's combined book, active share 99.4%; sector active share 96.6% against the combined 13F book's sector weights.
Over time 26 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
15 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Portfolio Trend
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Energy | 100.0% | $93,651,862 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| LNG | Cheniere Energy, Inc. | +1,400 | 3,897 | $931,421 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reducedNew Positions
Positions the filer opened this quarterSold Out
Positions the filer fully exited| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| CQP | Cheniere Energy Partners, L.P. | 5,810 | $375,500 | |
| No positions match the current search. | ||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| WMB |
Williams Companies, Inc.
Energy
|
Held | 251,402 | $18,689,224 | 19.96% | |
| MPLX |
Mplx LP
Energy
|
Held | 324,039 | $18,253,116 | 19.49% | |
| EPD |
Enterprise Products Partners L.P.
Energy
|
Held | 495,048 | $18,197,964 | 19.43% | |
| OKE |
Oneok Inc
Energy
|
Held | 140,802 | $12,241,325 | 13.07% | |
| WES |
Western Midstream Partners, LP
Energy
|
Held | 206,361 | $9,030,357 | 9.64% | |
| PAGP |
Plains Gp Holdings LP
Energy
|
Held | 181,025 | $4,393,476 | 4.69% | |
| HESM |
Hess Midstream LP
Energy
|
Held | 92,505 | $3,478,188 | 3.71% | |
| KMI |
Kinder Morgan, Inc.
Energy
|
Held | 88,725 | $2,836,538 | 3.03% | |
| TRGP |
Targa Resources Corp.
Energy
|
Held | 10,342 | $2,773,103 | 2.96% | |
| LNG |
Cheniere Energy, Inc.
Energy
|
Added | 3,897 | $931,421 | 0.99% | |
| ENB |
Enbridge Inc
Energy
|
Held | 15,507 | $840,634 | 0.90% | |
| PBA |
Pembina Pipeline Corp
Energy
|
Held | 17,698 | $818,532 | 0.87% | |
| TRP |
Tc Energy Corp
Energy
|
Held | 11,816 | $783,282 | 0.84% | |
| AM |
Antero Midstream Corp
Energy
|
Held | 16,910 | $384,702 | 0.41% | |
| ET |
Energy Transfer LP
Energy
|
Held | 799,229 | $0 | 0.00% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.