ARDSLEY ADVISORY PARTNERS LP

Position in WES — Western Midstream Partners, LP

CIK 900529 Norwalk, CT

Position in WES

as of Jun 30, 2026 · filed Jul 13, 2026 Compact

Position Value

$1,094,000

New position

Shares Held

25,000

first reported quarter

Ownership

0.006%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#140

of 369 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

ARDSLEY ADVISORY PARTNERS LP holds $8,526,800 across 4 Oil & Gas Midstream names. WES ranks #4 (12.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WMB	Williams Companies, Inc.	50,000	$3,717,000
2	ET	Energy Transfer LP	125,000	$2,390,000
3	TRP	Tc Energy Corp	20,000	$1,325,800
4	WES	Western Midstream Partners, LP This page	25,000	$1,094,000

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,094,000	25,000	—	Shares	Sole	2026-07-13
No filing history on record for this holder in this stock.