13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0001588225
Total reported value
$108.9M
$108.9M
24 檔
79.2%
In Q1 2025, Heronetta Management, L.P.'s U.S. equity holdings reached a combined market value of $108.9M, distributed across 24 disclosed stock positions.
In Q1 2025, Heronetta Management, L.P. displayed an active expansion posture, initiating 24 new positions and adding to 0 existing holdings, outstripping position reductions.
In terms of portfolio concentration, the top 5 core holdings (including MPLX, EPD, WMB) accounted for 79.2% of total reported equity market value during Q1 2025.
Top New Position Initiated
MPLX
市值: $19.1M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MPLX | Mplx LP | Stock-Energy | 10.41% | -0.12% | +0.14% | |
| 2 | EPD | Enterprise Products Partners | Stock-Energy | 10.24% | -0.39% | -0.96% | |
| 3 | WMB | Williams Cos Inc | Stock-Energy | 9.02% | +0.46% | -0.40% | |
| 4 | ET | Energy Transfer LP | Stock-Energy | 8.98% | -0.05% | -0.06% | |
| 5 | OKE | Oneok Inc | Stock-Energy | 8.50% | -0.38% | -0.92% | |
| 6 | ENB | Enbridge Inc | Stock-Energy | 6.71% | — | — | |
| 7 | PBA | Pembina Pipeline CORP | Stock-Energy | 6.05% | +0.03% | — | |
| 8 | WES | Western Midstream Partners L | Stock-Energy | 5.10% | +0.54% | -0.39% | |
| 9 | CP | Canadian Pacific Kansas City | Stock-Industrials | 4.93% | — | +2.29% | |
| 10 | CNQ | Canadian Natural Resources | Stock-Energy | 4.68% | — | — | |
| 11 | TRP | Tc Energy CORP | Stock-Energy | 4.61% | +0.04% | — | |
| 12 | CNI | Canadian Natl Railway Co | Stock-Industrials | 4.09% | — | +2.69% | |
| 13 | SU | Suncor Energy Inc | Stock-Energy | 4.02% | — | — | |
| 14 | FTS | Fortis Inc | Stock-Utilities | 3.08% | — | — | |
| 15 | HESM | Hess Midstream LP - Class A | Stock-Other | 2.38% | -0.09% | -1.44% | |
| 16 | PAGP | Plains Gp Holdings Lp-cl A | Stock-Energy | 2.29% | +0.02% | — | |
| 17 | KMI | Kinder Morgan, Inc. | Stock-Energy | 1.48% | -0.12% | — | |
| 18 | TRGP | Targa Resources CORP | Stock-Energy | 1.12% | +0.18% | +0.99% | |
| 19 | SOBO | South Bow CORP | Stock-Other | 0.92% | — | +14.82% | |
| 20 | TAC | Transalta CORP | Stock-Other | 0.56% | — | — | |
| 21 | LNG | Cheniere Energy Inc | Stock-Energy | 0.28% | +0.21% | +4.73% | |
| 22 | CQP | Cheniere Energy Partners LP | Stock-Other | 0.21% | -0.34% | EXIT | |
| 23 | AM | Antero Midstream CORP | Stock-Energy | 0.17% | — | — | |
| 24 | CVE | Cenovus Energy Inc | Stock-Energy | 0.16% | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MPLX | Mplx LP | — | NEW | New buy |
| 2 | EPD | Enterprise Products Partners | — | NEW | New buy |
| 3 | WMB | Williams Cos Inc | — | NEW | New buy |
| 4 | ET | Energy Transfer LP | — | NEW | New buy |
| 5 | OKE | Oneok Inc | — | NEW | New buy |
| 6 | ENB | Enbridge Inc | — | NEW | New buy |
| 7 | PBA | Pembina Pipeline CORP | — | NEW | New buy |
| 8 | WES | Western Midstream Partners L | — | NEW | New buy |
| 9 | CP | Canadian Pacific Kansas City | — | NEW | New buy |
| 10 | CNQ | Canadian Natural Resources | — | NEW | New buy |
| 11 | TRP | Tc Energy CORP | — | NEW | New buy |
| 12 | CNI | Canadian Natl Railway Co | — | NEW | New buy |
| 13 | SU | Suncor Energy Inc | — | NEW | New buy |
| 14 | FTS | Fortis Inc | — | NEW | New buy |
| 15 | HESM | Hess Midstream LP - Class A | — | NEW | New buy |
| 16 | PAGP | Plains Gp Holdings Lp-cl A | — | NEW | New buy |
| 17 | KMI | Kinder Morgan, Inc. | — | NEW | New buy |
| 18 | TRGP | Targa Resources CORP | — | NEW | New buy |
| 19 | SOBO | South Bow CORP | — | NEW | New buy |
| 20 | TAC | Transalta CORP | — | NEW | New buy |
| 21 | LNG | Cheniere Energy Inc | — | NEW | New buy |
| 22 | CQP | Cheniere Energy Partners LP | — | NEW | New buy |
| 23 | AM | Antero Midstream CORP | — | NEW | New buy |
| 24 | CVE | Cenovus Energy Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Heronetta Management, L.P. reported a total U.S. public equity portfolio value of $108.9M across 24 disclosed positions in Q1 2025.
During Q1 2025, Heronetta Management, L.P.'s top holdings by market value included MPLX (10.4%)、EPD (10.2%)、WMB (9.0%). The largest single position, MPLX, represented 10.4% of total portfolio value.
In Q1 2025, Heronetta Management, L.P. made 24 total portfolio adjustments, initiating 24 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.