Chesley Taft & Associates LLC

Position in PAGP — Plains Gp Holdings LP

CIK 1164632 CHICAGO, IL

Position in PAGP

as of Jun 30, 2026 · filed Jul 8, 2026 Compact

Position Value

$1,308,153

-$5,395 QoQ

Shares Held

53,900

-0.4% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#139

of 335 holders

Holding Since

Sep 2022

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

Chesley Taft & Associates LLC holds $8,637,390 across 5 Oil & Gas Midstream names. PAGP ranks #2 (15.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	OKE	Oneok Inc /New/	62,253	$5,412,275
2	PAGP	Plains Gp Holdings LP This page	53,900	$1,308,153
3	WMB	Williams Companies, Inc.	10,435	$775,737
4	TRGP	Targa Resources Corp.	2,560	$686,437
5	ET	Energy Transfer LP	23,786	$454,788

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,308,153	53,900	-0.4%	Shares	Sole	2026-07-08
2026-03-31	$1,313,548	54,100	+0.3%	Shares	Other	2026-04-13
2025-12-31	$1,032,603	53,950	+9.8%	Shares	Sole	2026-01-14
2025-09-30	$896,496	49,150	-1.4%	Shares	Sole	2025-10-08
2025-06-30	$968,585	49,850	-0.4%	Shares	Sole	2025-07-09
2025-03-31	$1,069,068	50,050	0.0%	Shares	Sole	2025-04-10
2024-12-31	$919,919	50,050	-0.6%	Shares	Sole	2025-01-17
2024-09-30	$931,475	50,350	0.0%	Shares	Sole	2024-10-07
2024-06-30	$947,587	50,350	-0.4%	Shares	Sole	2024-07-19
2024-03-31	$922,537	50,550	-0.4%	Shares	Sole	2024-04-16
2023-12-31	$809,462	50,750	-4.4%	Shares	Sole	2024-01-11
2023-09-30	$855,569	53,075	-0.8%	Shares	Sole	2023-10-11
2023-06-30	$793,405	53,500	+5.1%	Shares	Sole	2023-07-18
2023-03-31	$667,808	50,900	0.0%	Shares	Sole	2023-04-11
2022-12-31	$633,196	50,900	+20.6%	Shares	Sole	2023-01-20
2022-09-30	$460,402	42,200	—	Shares	Sole	2022-10-13
No filing history on record for this holder in this stock.