Chesley Taft & Associates LLC

Position in MA — Mastercard Inc

CIK 1164632 CHICAGO, IL

Position in MA

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

Position Value

$25,946,044

+$750,190 QoQ

Shares Held

50,518

+0.2% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

1.37%

of 13F equity value

Holder Rank

#584

of 3,563 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 77% Shared 0% None 23%

Financial Services · as of Jun 30, 2026

Chesley Taft & Associates LLC holds $117,517,115 across 4 Credit Services names. MA ranks #3 (22.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	V	Visa Inc.	122,542	$42,042,934
2	AXP	American Express Co	81,938	$27,715,528
3	MA	Mastercard Inc This page	50,518	$25,946,044
4	COF	Capital One Financial Corp	108,726	$21,812,609

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$25,946,044	50,518	+0.2%	Shares	Other	2026-07-08
2026-03-31	$25,195,854	50,426	-3.8%	Shares	Other	2026-04-13
2025-12-31	$29,928,954	52,426	+6.3%	Shares	Other	2026-01-14
2025-09-30	$28,045,177	49,305	-4.5%	Shares	Sole	2025-10-08
2025-06-30	$29,005,095	51,616	-1.9%	Shares	Sole	2025-07-09
2025-03-31	$28,852,488	52,639	-1.5%	Shares	Sole	2025-04-10
2024-12-31	$28,147,272	53,454	-1.3%	Shares	Sole	2025-01-17
2024-09-30	$26,731,369	54,134	-0.9%	Shares	Sole	2024-10-07
2024-06-30	$24,092,188	54,611	-0.8%	Shares	Sole	2024-07-19
2024-03-31	$26,505,131	55,039	-5.9%	Shares	Sole	2024-04-16
2023-12-31	$24,952,967	58,505	+80.4%	Shares	Sole	2024-01-11
2023-09-30	$12,836,985	32,424	-0.1%	Shares	Sole	2023-10-11
2023-06-30	$12,770,057	32,469	-0.7%	Shares	Sole	2023-07-18
2023-03-31	$11,877,692	32,684	-0.7%	Shares	Sole	2023-04-11
2022-12-31	$11,446,576	32,918	+0.3%	Shares	Sole	2023-01-20
2022-09-30	$9,328,342	32,807	+0.6%	Shares	Sole	2022-10-13
2022-06-30	$10,293,165	32,627	-0.3%	Shares	Sole	2022-07-07
2022-03-31	$11,695,260	32,725	+1.0%	Shares	Sole	2022-04-14
2021-12-31	$11,641,968	32,400	+2.1%	Shares	Sole	2022-01-05
2021-09-30	$11,031,886	31,730	+0.3%	Shares	Sole	2021-10-05
2021-06-30	$11,555,098	31,650	-1.2%	Shares	Sole	2021-07-07
2021-03-31	$11,409,622	32,045	-4.8%	Shares	Sole	2021-04-06
2020-12-31	$12,019,597	33,674	-4.1%	Shares	Sole	2021-01-11
2020-09-30	$11,877,206	35,122	-1.7%	Shares	Sole	2020-10-08
2020-06-30	$10,564,473	35,727	+0.5%	Shares	Sole	2020-07-08
2020-03-31	$8,586,008	35,544	—	Shares	Sole	2020-04-15
No filing history on record for this holder in this stock.