Chesley Taft & Associates LLC

Position in OKE — Oneok Inc /New/

CIK 1164632 CHICAGO, IL

Position in OKE

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

Position Value

$5,412,275

-$198,141 QoQ

Shares Held

62,253

+0.3% QoQ

Ownership

0.010%

of shares outstanding

% of Portfolio

0.29%

of 13F equity value

Holder Rank

#347

of 1,649 holders

Holding Since

Dec 2020

23 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Energy · as of Jun 30, 2026

Chesley Taft & Associates LLC holds $8,637,390 across 5 Oil & Gas Midstream names. OKE ranks #1 (62.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	OKE	Oneok Inc /New/ This page	62,253	$5,412,275
2	PAGP	Plains Gp Holdings LP	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

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,412,275	62,253	+0.3%	Shares	Sole	2026-07-08
2026-03-31	$5,610,416	62,069	+6.8%	Shares	Sole	2026-04-13
2025-12-31	$4,273,216	58,139	+4.3%	Shares	Other	2026-01-14
2025-09-30	$4,068,953	55,762	-1.8%	Shares	Sole	2025-10-08
2025-06-30	$4,636,175	56,795	+0.5%	Shares	Sole	2025-07-09
2025-03-31	$5,609,898	56,540	+0.8%	Shares	Sole	2025-04-10
2024-12-31	$5,634,046	56,116	-0.6%	Shares	Sole	2025-01-17
2024-09-30	$5,146,931	56,479	+1.8%	Shares	Sole	2024-10-07
2024-06-30	$4,524,312	55,479	-1.1%	Shares	Sole	2024-07-19
2024-03-31	$4,495,853	56,079	+0.1%	Shares	Sole	2024-04-16
2023-12-31	$3,934,356	56,029	-1.3%	Shares	Sole	2024-01-11
2023-09-30	$3,601,491	56,779	-0.0%	Shares	Sole	2023-10-11
2023-06-30	$3,505,140	56,791	+2.3%	Shares	Sole	2023-07-18
2023-03-31	$3,527,486	55,516	+0.4%	Shares	Sole	2023-04-11
2022-12-31	$3,632,618	55,291	+1.1%	Shares	Sole	2023-01-20
2022-09-30	$2,801,547	54,675	+1.0%	Shares	Sole	2022-10-13
2022-06-30	$3,005,325	54,150	+0.9%	Shares	Sole	2022-07-07
2022-03-31	$3,789,299	53,650	+11.0%	Shares	Sole	2022-04-14
2021-12-31	$2,840,869	48,347	+218.1%	Shares	Sole	2022-01-05
2021-09-30	$881,448	15,200	+0.8%	Shares	Sole	2021-10-05
2021-06-30	$838,773	15,075	+24.1%	Shares	Sole	2021-07-07
2021-03-31	$615,519	12,150	+0.4%	Shares	Sole	2021-04-06
2020-12-31	$464,398	12,100	—	Shares	Sole	2021-01-11
No filing history on record for this holder in this stock.