Filed: 11/12/2025ACC: 0000922423-25-000048
📋 What this filing means
HERONETTA MANAGEMENT, L.P. filed this quarterly 13F‑HR report disclosing 25 equity positions with a total reported market value of $182.61M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
25
Positions
$182.61M
Total AUM (reported)
4.21M
Total Shares
Allocation by class
COM$132.59M72.6%
COM UNIT REP LTD$17.79M9.7%
COM UT LTD PTN$15.17M8.3%
COM UNIT LP INT$8.98M4.9%
LTD PARTNR INT A$3.62M2.0%
CL A SHS$3.56M1.9%
COM NEW$586.7K0.3%
Portfolio Concentration
Top 3$52.46M28.7%
4–10$79.03M43.3%
11–25$51.12M28.0%
Top 3 weight
28.7%
Top 10 weight
72.0%
Voting Authority Distribution
Total shares with voting rights: 4.21M
Sole
Full voting authority
4.21M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole25
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings25
Rows:
MPLX LP
SOLEShares356.06K
TypeSH
Market value$17.79M
9.74%
Sole
356.06K
Shared
0.00
None
0.00
WILLIAMS COS INC
SOLEShares276.28K
TypeSH
Market value$17.50M
9.58%
Sole
276.28K
Shared
0.00
None
0.00
ENTERPRISE PRODS PARTNERS L
SOLEShares549.25K
TypeSH
Market value$17.17M
9.41%
Sole
549.25K
Shared
0.00
None
0.00
ENERGY TRANSFER L P
SOLEShares884.15K
TypeSH
Market value$15.17M
8.31%
Sole
884.15K
Shared
0.00
None
0.00
ENBRIDGE INC
SOLEShares193.27K
TypeSH
Market value$13.26M
7.26%
Sole
193.27K
Shared
0.00
None
0.00
ONEOK INC NEW
SOLEShares155.80K
TypeSH
Market value$11.37M
6.23%
Sole
155.80K
Shared
0.00
None
0.00
PEMBINA PIPELINE CORP
SOLEShares197.70K
TypeSH
Market value$10.84M
5.94%
Sole
197.70K
Shared
0.00
None
0.00
TC ENERGY CORP
SOLEShares137.32K
TypeSH
Market value$10.14M
5.55%
Sole
137.32K
Shared
0.00
None
0.00
CANADIAN PACIFIC KANSAS CITY
SOLEShares89.30K
TypeSH
Market value$9.26M
5.07%
Sole
89.30K
Shared
0.00
None
0.00
WESTERN MIDSTREAM PARTNERS L
SOLEShares228.59K
TypeSH
Market value$8.98M
4.92%
Sole
228.59K
Shared
0.00
None
0.00
CANADIAN NAT RES LTD
SOLEShares193.60K
TypeSH
Market value$8.62M
4.72%
Sole
193.60K
Shared
0.00
None
0.00
SUNCOR ENERGY INC NEW
SOLEShares132K
TypeSH
Market value$7.69M
4.21%
Sole
132K
Shared
0.00
None
0.00
CANADIAN NATL RY CO
SOLEShares53.40K
TypeSH
Market value$7.01M
3.84%
Sole
53.40K
Shared
0.00
None
0.00
FORTIS INC
SOLEShares86K
TypeSH
Market value$6.07M
3.32%
Sole
86K
Shared
0.00
None
0.00
EMERA INC
SOLEShares66.50K
TypeSH
Market value$4.44M
2.43%
Sole
66.50K
Shared
0.00
None
0.00
PLAINS GP HLDGS L P
SOLEShares198.53K
TypeSH
Market value$3.62M
1.98%
Sole
198.53K
Shared
0.00
None
0.00
HESS MIDSTREAM LP
SOLEShares102.95K
TypeSH
Market value$3.56M
1.95%
Sole
102.95K
Shared
0.00
None
0.00
KINDER MORGAN INC DEL
SOLEShares95.13K
TypeSH
Market value$2.69M
1.47%
Sole
95.13K
Shared
0.00
None
0.00
TRANSALTA CORP
SOLEShares122K
TypeSH
Market value$2.32M
1.27%
Sole
122K
Shared
0.00
None
0.00
SOUTH BOW CORP
SOLEShares46.50K
TypeSH
Market value$1.81M
0.99%
Sole
46.50K
Shared
0.00
None
0.00
TARGA RES CORP
SOLEShares10.24K
TypeSH
Market value$1.72M
0.94%
Sole
10.24K
Shared
0.00
None
0.00
CHENIERE ENERGY INC
SOLEShares2.50K
TypeSH
Market value$586.7K
0.32%
Sole
2.50K
Shared
0.00
None
0.00
CENOVUS ENERGY INC
SOLEShares15K
TypeSH
Market value$354.4K
0.19%
Sole
15K
Shared
0.00
None
0.00
ANTERO MIDSTREAM CORP
SOLEShares16.91K
TypeSH
Market value$328.7K
0.18%
Sole
16.91K
Shared
0.00
None
0.00
CHENIERE ENERGY PARTNERS LP
SOLEShares5.81K
TypeSH
Market value$312.7K
0.17%
Sole
5.81K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MPLX LPSOLE | COM UNIT REP LTD | 356.06K | SH | $17.79M 9.74% | 356.06K | 0.00 | 0.00 |
WILLIAMS COS INCSOLE | COM | 276.28K | SH | $17.50M 9.58% | 276.28K | 0.00 | 0.00 |
ENTERPRISE PRODS PARTNERS LSOLE | COM | 549.25K | SH | $17.17M 9.41% | 549.25K | 0.00 | 0.00 |
ENERGY TRANSFER L PSOLE | COM UT LTD PTN | 884.15K | SH | $15.17M 8.31% | 884.15K | 0.00 | 0.00 |
ENBRIDGE INCSOLE | COM | 193.27K | SH | $13.26M 7.26% | 193.27K | 0.00 | 0.00 |
ONEOK INC NEWSOLE | COM | 155.80K | SH | $11.37M 6.23% | 155.80K | 0.00 | 0.00 |
PEMBINA PIPELINE CORPSOLE | COM | 197.70K | SH | $10.84M 5.94% | 197.70K | 0.00 | 0.00 |
TC ENERGY CORPSOLE | COM | 137.32K | SH | $10.14M 5.55% | 137.32K | 0.00 | 0.00 |
CANADIAN PACIFIC KANSAS CITYSOLE | COM | 89.30K | SH | $9.26M 5.07% | 89.30K | 0.00 | 0.00 |
WESTERN MIDSTREAM PARTNERS LSOLE | COM UNIT LP INT | 228.59K | SH | $8.98M 4.92% | 228.59K | 0.00 | 0.00 |
CANADIAN NAT RES LTDSOLE | COM | 193.60K | SH | $8.62M 4.72% | 193.60K | 0.00 | 0.00 |
SUNCOR ENERGY INC NEWSOLE | COM | 132K | SH | $7.69M 4.21% | 132K | 0.00 | 0.00 |
CANADIAN NATL RY COSOLE | COM | 53.40K | SH | $7.01M 3.84% | 53.40K | 0.00 | 0.00 |
FORTIS INCSOLE | COM | 86K | SH | $6.07M 3.32% | 86K | 0.00 | 0.00 |
EMERA INCSOLE | COM | 66.50K | SH | $4.44M 2.43% | 66.50K | 0.00 | 0.00 |
PLAINS GP HLDGS L PSOLE | LTD PARTNR INT A | 198.53K | SH | $3.62M 1.98% | 198.53K | 0.00 | 0.00 |
HESS MIDSTREAM LPSOLE | CL A SHS | 102.95K | SH | $3.56M 1.95% | 102.95K | 0.00 | 0.00 |
KINDER MORGAN INC DELSOLE | COM | 95.13K | SH | $2.69M 1.47% | 95.13K | 0.00 | 0.00 |
TRANSALTA CORPSOLE | COM | 122K | SH | $2.32M 1.27% | 122K | 0.00 | 0.00 |
SOUTH BOW CORPSOLE | COM | 46.50K | SH | $1.81M 0.99% | 46.50K | 0.00 | 0.00 |
TARGA RES CORPSOLE | COM | 10.24K | SH | $1.72M 0.94% | 10.24K | 0.00 | 0.00 |
CHENIERE ENERGY INCSOLE | COM NEW | 2.50K | SH | $586.7K 0.32% | 2.50K | 0.00 | 0.00 |
CENOVUS ENERGY INCSOLE | COM | 15K | SH | $354.4K 0.19% | 15K | 0.00 | 0.00 |
ANTERO MIDSTREAM CORPSOLE | COM | 16.91K | SH | $328.7K 0.18% | 16.91K | 0.00 | 0.00 |
CHENIERE ENERGY PARTNERS LPSOLE | COM UNIT | 5.81K | SH | $312.7K 0.17% | 5.81K | 0.00 | 0.00 |