Chesley Taft & Associates LLC

Position in APD — Air Products & Chemicals, Inc.

CIK 1164632 CHICAGO, IL

Position in APD

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

Position Value

$6,127,461

-$38,189 QoQ

Shares Held

20,900

-1.5% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#373

of 1,766 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 94% Shared 0% None 6%

Basic Materials · as of Jun 30, 2026

Chesley Taft & Associates LLC holds $28,380,470 across 5 Specialty Chemicals names. APD ranks #2 (21.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECL	Ecolab Inc.	40,413	$11,259,465
2	APD	Air Products & Chemicals, Inc. This page	20,900	$6,127,461
3	LIN	Linde PLC	11,675	$6,058,623
4	SHW	Sherwin Williams Co	12,535	$4,316,051
5	SOLS	Solstice Advanced Materials Inc.	6,985	$618,870

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,127,461	20,900	-1.5%	Shares	Other	2026-07-08
2026-03-31	$6,165,650	21,225	-0.6%	Shares	Other	2026-04-13
2025-12-31	$5,274,123	21,351	-9.2%	Shares	Other	2026-01-14
2025-09-30	$6,415,738	23,525	-2.8%	Shares	Sole	2025-10-08
2025-06-30	$6,828,672	24,210	-0.6%	Shares	Sole	2025-07-09
2025-03-31	$7,184,841	24,362	-0.7%	Shares	Sole	2025-04-10
2024-12-31	$7,112,360	24,522	-0.2%	Shares	Sole	2025-01-17
2024-09-30	$7,317,555	24,577	+1.9%	Shares	Sole	2024-10-07
2024-06-30	$6,225,972	24,127	-52.5%	Shares	Sole	2024-07-19
2024-03-31	$12,307,316	50,800	-4.3%	Shares	Sole	2024-04-16
2023-12-31	$14,539,601	53,103	-1.3%	Shares	Sole	2024-01-11
2023-09-30	$15,242,952	53,786	+1.3%	Shares	Sole	2023-10-11
2023-06-30	$15,905,342	53,101	+110.2%	Shares	Sole	2023-07-18
2023-03-31	$7,257,222	25,268	+2.0%	Shares	Sole	2023-04-11
2022-12-31	$7,637,758	24,777	+1.3%	Shares	Sole	2023-01-20
2022-09-30	$5,691,412	24,455	+1.9%	Shares	Sole	2022-10-13
2022-06-30	$5,769,115	23,990	+1.9%	Shares	Sole	2022-07-07
2022-03-31	$5,881,631	23,535	-12.3%	Shares	Sole	2022-04-14
2021-12-31	$8,161,774	26,825	+2.5%	Shares	Sole	2022-01-05
2021-09-30	$6,705,472	26,182	+0.9%	Shares	Sole	2021-10-05
2021-06-30	$7,467,309	25,957	+1.2%	Shares	Sole	2021-07-07
2021-03-31	$7,216,933	25,652	+3.6%	Shares	Sole	2021-04-06
2020-12-31	$6,766,839	24,767	-1.1%	Shares	Sole	2021-01-11
2020-09-30	$7,456,031	25,032	+1.0%	Shares	Sole	2020-10-08
2020-06-30	$5,985,310	24,788	+0.8%	Shares	Sole	2020-07-08
2020-03-31	$4,911,004	24,603	—	Shares	Sole	2020-04-15
No filing history on record for this holder in this stock.