Heronetta Management, L.P.

CIK 1588225 · View on SEC EDGAR ↗

Portfolio value
$108.9M
#8,220 of 9,443 by 13F value · top 87.0%
Positions
15
As of
June 30, 2026

Portfolio value QoQ: -0.6% 13F does not disclose cash

Top 10 holdings weight
96.55%
Top 25 holdings weight
100.00%
Positions above 1%
10
Effective number of positions
7.8

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 0.31% Est. buys $334,614 · sells $375,500

Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 60.0% still held

New positions
0
Increased
1
Decreased
0
Closed
1
On this page

Sector breakdown

Energy
100.0%

Full portfolio 15 positions

Type Streak 8Q trend
WMB Williams Companies, Inc. (The) Common Stock $18,689,225 17.16% 251,402 $392,187
MPLX MPLX LP Common Units Representing Limited Partner Interests $18,253,117 16.76% 324,039 $-239,789
EPD Enterprise Products Partners L.P. Common Stock $18,197,964 16.71% 495,048 $-534,652
ET Energy Transfer LP Common Units $15,281,258 14.03% 799,229 $-143,862
OKE ONEOK, Inc. Common Stock $12,241,326 11.24% 140,802 $-485,767
WES Western Midstream Partners, LP Common Units Representing Limited Partner Interests $9,030,357 8.29% 206,361 $534,475
PAGP Plains GP Holdings, L.P. - Class A Shares representing limited partner interests $4,393,477 4.03% 181,025 $-1,810
HESM Hess Midstream LP Class A Representing Limited Partner Interests $3,478,188 3.19% 92,505 $-117,481
KMI Kinder Morgan, Inc. Common Stock $2,836,538 2.60% 88,725 $-138,411
TRGP Targa Resources, Inc. Common Stock $2,773,104 2.55% 10,342 $180,054
LNG Cheniere Energy, Inc. Common Stock $931,422 0.86% 3,897 $222,873 Up ×1
ENB Enbridge Inc Common Stock $840,634 0.77% 15,507 $1,085
PBA Pembina Pipeline Corp. Ordinary Shares (Canada) $818,533 0.75% 17,698 $26,371
TRP TC Energy Corporation Common Stock $783,283 0.72% 11,816 $43,601
AM Antero Midstream Corporation Common Stock $384,703 0.35% 16,910 $-845

Top movers (QoQ)

Security Action Shares Δ Value Δ
EPD Price move only +0 -$535K
WES Price move only +0 +$534K
OKE Price move only +0 -$486K
WMB Price move only +0 +$392K
MPLX Price move only +0 -$240K
LNG Bought more +1K +$223K
TRGP Price move only +0 +$180K
ET Price move only +0 -$144K
KMI Price move only +0 -$138K
HESM Price move only +0 -$117K

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
CP March 31, 2026 89,300 $9,023,765 20.4%
CNQ March 31, 2026 193,600 $9,000,464 4.8%
SU March 31, 2026 132,000 $8,041,440 3.3%
CNI March 31, 2026 53,400 $7,249,050 24.2%
FTS March 31, 2026 86,000 $6,136,960 1.5%
EMA March 31, 2026 66,500 $4,498,060 0.7%
TAC March 31, 2026 122,000 $2,117,920 -2.6%
SOBO March 31, 2026 46,497 $1,732,677 15.4%
CQP June 30, 2026 5,810 $375,500 11.7%
CVE March 31, 2026 15,000 $348,300 24.4%