§ 13F · FUND PROFILE
Heronetta Management, L.P..
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $179.5T (13F)Positions · 25Turnover · — · Q4Filed · Feb 4, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
No new positions
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 4, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | MPLX | MPLX LP | 324K | $17.3T | 10.0% | −9% |
| 2 | EPD | ENTERPRISE PRODS PARTNERS L | 496K | $15.9T | 9.2% | −10% |
| 3 | WMB | WILLIAMS COS INC | 250K | $15.0T | 8.7% | −9% |
| 4 | ET | ENERGY TRANSFER L P | 802K | $13.2T | 7.6% | −9% |
| 5 | ENB | ENBRIDGE INC | 193K | $12.4T | 7.2% | ±0% |
| 6 | OKE | ONEOK INC NEW | 141K | $10.4T | 6.0% | −9% |
| 7 | TRP | TC ENERGY CORP | 137K | $10.1T | 5.9% | ±0% |
| 8 | PBA | PEMBINA PIPELINE CORP | 198K | $10.1T | 5.8% | ±0% |
| 9 | CP | CANADIAN PACIFIC KANSAS CITY | 89K | $9.0T | 5.2% | ±0% |
| 10 | CNQ | CANADIAN NAT RES LTD | 194K | $9.0T | 5.2% | ±0% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE HERONETTA SIGNAL
AC read
Heronetta Management, L.P. is a Other fund managing $179537.4 trillion in assets. The fund runs a focused portfolio of just 25 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed