Does Mariner own WES stock?

Yes. As of its Q2 2026 13F, Mariner holds 137,042 shares of WES (Western Midstream Partners), worth $6M.

How many shares of WES does Mariner own?

As of its Q2 2026 13F, Mariner holds 137,042 shares of WES (Western Midstream Partners).

As of its Q2 2026 13F, Mariner's WES position is worth $6M.

In Q2 2026, Mariner increased its WES position by 7,670 shares (+5.9%).

Mariner first reported WES in its Q1 2019 13F and has listed it in 29 quarterly 13F filings.

Position history for Mariner, LLC's holdings in WESTERN MIDSTREAM PARTNERS L

Current Value

$6M

Current Shares

137,042

Total Value Change

+$2.6M

Total Shares Change

+30,140

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	137,042	+5.9%	$6M	0.0%	$42.90	29
2026-Q1	Increased	129,372	+12.9%	$5.3M	0.0%	$39.50	30
2025-Q4	Increased	114,606	+17.6%	$4.5M	0.0%	$37.07	31
2025-Q3	Decreased	97,441	-4.0%	$3.8M	0.0%	$36.00	0
2025-Q2	Increased	101,477	+3.7%	$3.9M	0.0%	$34.67	28
2025-Q1	Decreased	97,852	-0.7%	$4M	0.0%	$35.79	0
2024-Q4	Increased	98,488	+3.5%	$3.8M	0.0%	$32.87	28
2024-Q3	Decreased	95,113	-4.4%	$3.6M	0.0%	$31.96	0
2024-Q2	Increased	99,494	+13.3%	$4M	0.0%	$32.48	30
2024-Q1	Decreased	87,820	-6.1%	$3.1M	0.0%	$28.36	0
2023-Q4	Increased	93,503	+0.2%	$2.7M	0.0%	$22.89	26
2023-Q3	Increased	93,344	+25.5%	$2.5M	0.0%	$20.85	32
2023-Q2	Decreased	74,361	-5.3%	$2M	0.0%	$19.90	0
2023-Q1	Decreased	78,489	-7.5%	$2.1M	0.0%	$19.17	0
2022-Q4	Increased	84,857	+0.2%	$2.3M	0.0%	$19.16	26
2022-Q3	Decreased	84,655	-4.6%	$2.1M	0.0%	$17.64	0
2022-Q2	Decreased	88,739	-3.9%	$2.2M	0.0%	$16.74	0
2022-Q1	Decreased	92,331	-3.8%	$2.3M	0.0%	$17.02	0
2021-Q4	Increased	96,002	+1.2%	$2.1M	0.0%	$14.82	26
2021-Q3	Decreased	94,857	-1.1%	$2M	0.0%	$13.74	0
2021-Q2	Increased	95,961	+7.2%	$2.1M	0.0%	$13.83	28
2021-Q1	Decreased	89,479	-4.3%	$1.7M	0.0%	$11.81	0
2020-Q4	Increased	93,552	+0.5%	$1.3M	0.0%	$8.60	25
2020-Q3	Decreased	93,106	-13.2%	$745,000	0.0%	$4.79	0
2020-Q2	New	107,215	-	$1.1M	0.0%	$5.83	35
2020-Q1	Exited	0	-100.0%	$0	0.0%	$1.81	0
2019-Q4	Decreased	90,201	-7.7%	$1.8M	0.0%	$10.64	0
2019-Q3	Decreased	97,762	-9.4%	$2.4M	0.0%	$13.07	0
2019-Q2	Increased	107,931	+1.0%	$3.3M	0.0%	$15.84	27
2019-Q1	New	106,902	-	$3.4M	0.0%	$15.84	37

Other major holders of WES: ALPS ADVISORS INC