Mattern Capital Management’s Energy Transfer Partners ET Stock Holding History

Mattern Capital Management’s Portfolio ET Stock Details ET Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$363K	Hold	19,003	–	–	0.04%	144
2026 Q1	$367K	Hold	19,003	–	–	0.04%	145
2025 Q4	$313K	Hold	19,003	–	–	0.04%	152
2025 Q3	$326K	Hold	19,003	–	–	0.04%	151
2025 Q2	$345K	Hold	19,003	–	–	0.04%	147
2025 Q1	$353K	Sell	19,003 -894	-4%	-$17.4K	0.05%	143
2024 Q4	$390K	Hold	19,897	–	–	0.05%	134
2024 Q3	$319K	Hold	19,897	–	–	0.04%	137
2024 Q2	$323K	Hold	19,897	–	–	0.04%	134
2024 Q1	$313K	Hold	19,897	–	–	0.04%	135
2023 Q4	$275K	Buy	19,897 +6,003	+43%	+$81.6K	0.04%	123
2023 Q3	$195K	Hold	13,894	–	–	0.03%	135
2023 Q2	$176K	Buy	+13,894	New	+$176K	0.03%	134

Other funds holding ET

ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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

TCA

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

Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

EIP

Energy Income Partners Westport, Connecticut $6.36B AUM 17.8% 1-Year Est. Return

Mattern Capital Management's ET Position: Q2 2026 in Review

Mattern Capital Management held its Energy Transfer Partners (ET) position steady in Q2 2026 at 19,003 shares worth $363K. The position accounts for 0.04% of the portfolio, ranked #144.

Mattern Capital Management first reported a position in ET in Q2 2023 and has held it in 13 quarters since. The position peaked at $390K in Q4 2024. 1,293 funds tracked by Wall St. Rank hold ET as of Q2 2026.

Mattern Capital Management held 19,003 shares of Energy Transfer Partners worth $363K as of Q2 2026.
Mattern Capital Management left its Energy Transfer Partners share count unchanged in Q2 2026.
Energy Transfer Partners made up 0.04% of Mattern Capital Management's portfolio in Q2 2026, its #144 holding.
Mattern Capital Management first reported a position in Energy Transfer Partners in Q2 2023 and has held it in 13 quarters since.
Mattern Capital Management's Energy Transfer Partners position peaked at $390K in Q4 2024.
1,293 funds tracked by Wall St. Rank held Energy Transfer Partners as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.