13F Insight
DOSSIER · 13F-HR · Q2 2026

Heronetta Management, L.P.

$109M in tracked AUM across 15 positions as of Q2 2026.

HM
CIK 0001588225 · last filed Jun 30, 2026
Total AUM
$109M
as of Q2 2026
Holdings
15
—
positions
Whale Score
71
71
strong
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Heronetta Management, L.P. filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
WMB
WILLIAMS COS INC
$19M251K17.2%02
MPLX
MPLX LP
$18M324K16.8%03
EPD
ENTERPRISE PRODS PARTNERS L
$18M495K16.7%04
ET
ENERGY TRANSFER L P
$15M799K14.0%05
OKE
ONEOK INC NEW
$12M141K11.2%06
WES
WESTERN MIDSTREAM PARTNERS L
$9M206K8.3%07
PAGP
PLAINS GP HLDGS L P
$4M181K4.0%08
HESM
HESS MIDSTREAM LP
$3M93K3.2%09
KMI
KINDER MORGAN INC DEL
$3M89K2.6%10
TRGP
TARGA RES CORP
$3M10K2.5%

Filing history

2026Q2Jun 30
$109M▼ 0.6%
15 positionsView →2026Q1Mar 31
$110M▼ 36.6%
16 positionsView →2025Q4Dec 31
$173M▼ 5.3%
25 positionsView →2025Q3Sep 30
$183M▲ 1.7%
25 positionsView →2025Q2Jun 30
$180M▼ 1.9%
25 positionsLocked2025Q1Mar 31
$183M▲ 4.6%
24 positionsLocked2024Q4Dec 31
$175M▲ 7.0%
24 positionsLocked2024Q3Sep 30
$164M▲ 4.6%
23 positionsLocked2024Q2Jun 30
$156M▲ 0.9%
23 positionsLocked2024Q1Mar 31
$155M▲ 9.7%
23 positionsLocked2023Q4Dec 31
$141M▲ 3.6%
23 positionsLocked2023Q3Sep 30
$136M▼ 0.3%
23 positionsLocked
Showing 12 of 53