Mattern Capital Management’s Western Midstream Partners WES Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$240K	Hold	5,475	–	–	0.03%	160
2026 Q1	$225K	Hold	5,475	–	–	0.03%	164
2025 Q4	$216K	Hold	5,475	–	–	0.03%	169
2025 Q3	$215K	Hold	5,475	–	–	0.03%	168
2025 Q2	$212K	Hold	5,475	–	–	0.03%	170
2025 Q1	$224K	Hold	5,475	–	–	0.03%	162
2024 Q4	$210K	Hold	5,475	–	–	0.03%	158
2024 Q3	$209K	Hold	5,475	–	–	0.03%	155
2024 Q2	$218K	Buy	+5,475	New	+$201K	0.03%	157

Other funds holding WES

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

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

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

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

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

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

TCA

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

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

CCM

Chickasaw Capital Management Memphis, Tennessee $2.78B AUM 20.87% 1-Year Est. Return

KACA

Kayne Anderson Capital Advisors Los Angeles, California $5.1B AUM 17.16% 1-Year Est. Return

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

Mattern Capital Management held its Western Midstream Partners (WES) position steady in Q2 2026 at 5,475 shares worth $240K. The position accounts for 0.03% of the portfolio, ranked #160.

Mattern Capital Management first reported a position in WES in Q2 2024 and has held it in 9 quarters since. 371 funds tracked by Wall St. Rank hold WES as of Q2 2026.

Mattern Capital Management held 5,475 shares of Western Midstream Partners worth $240K as of Q2 2026.
Mattern Capital Management left its Western Midstream Partners share count unchanged in Q2 2026.
Western Midstream Partners made up 0.03% of Mattern Capital Management's portfolio in Q2 2026, its #160 holding.
Mattern Capital Management first reported a position in Western Midstream Partners in Q2 2024 and has held it in 9 quarters since.
371 funds tracked by Wall St. Rank held Western Midstream Partners as of Q2 2026.

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