Heronetta Management’s Antero Midstream AM Stock Holding History

Heronetta Management’s Portfolio AM Stock Details AM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$385K	Hold	16,910	–	–	0.35%	15
2026 Q1	$386K	Hold	16,910	–	–	0.35%	15
2025 Q4	$301K	Hold	16,910	–	–	0.17%	25
2025 Q3	$329K	Hold	16,910	–	–	0.18%	24
2025 Q2	$320K	Hold	16,910	–	–	0.18%	24
2025 Q1	$304K	Hold	16,910	–	–	0.17%	23
2024 Q4	$255K	Hold	16,910	–	–	0.15%	24
2024 Q3	$254K	Hold	16,910	–	–	0.16%	23
2024 Q2	$249K	Hold	16,910	–	–	0.16%	23
2024 Q1	$238K	Hold	16,910	–	–	0.15%	23
2023 Q4	$212K	Hold	16,910	–	–	0.15%	23
2023 Q3	$203K	Hold	16,910	–	–	0.15%	23
2023 Q2	$196K	Hold	16,910	–	–	0.14%	24
2023 Q1	$177K	Hold	16,910	–	–	0.13%	24
2022 Q4	$182K	Buy	+16,910	New	+$179K	0.12%	27

Other funds holding AM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

TCA

Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Heronetta Management's AM Position: Q2 2026 in Review

Heronetta Management held its Antero Midstream (AM) position steady in Q2 2026 at 16,910 shares worth $385K. The position accounts for 0.35% of the portfolio, ranked #15.

Heronetta Management first reported a position in AM in Q4 2022 and has held it in 15 quarters since. The position peaked at $386K in Q1 2026. 527 funds tracked by Wall St. Rank hold AM as of Q2 2026.

Heronetta Management held 16,910 shares of Antero Midstream worth $385K as of Q2 2026.
Heronetta Management left its Antero Midstream share count unchanged in Q2 2026.
Antero Midstream made up 0.35% of Heronetta Management's portfolio in Q2 2026, its #15 holding.
Heronetta Management first reported a position in Antero Midstream in Q4 2022 and has held it in 15 quarters since.
Heronetta Management's Antero Midstream position peaked at $386K in Q1 2026.
527 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Heronetta Management's 13F filing for Q2 2026, filed 28 Jul 2026.