SEC 13F Intelligence

Chesley Taft & Associates LLC / MA

Chesley Taft & Associates LLC’s Mastercard Incorporated Position

Does Chesley Taft & Associates LLC own Mastercard Incorporated (MA)? Yes — 50.5K shares worth $26M (+1.01% of its 13F portfolio) as of Q2 2026, up from 50.4K shares the prior filed quarter.

Position Value
$26M
Q2 2026
Shares
50.5K
% of Portfolio
+1.01%
Quarters Held
31
currently held

Position History MA

Reported value by quarter
Q4 ’18: $12MQ4 ’18Q1 ’19: $15MQ2 ’19: $17MQ3 ’19: $17MQ4 ’19: $18MQ4 ’19Q1 ’20: $9MQ2 ’20: $11MQ3 ’20: $12MQ4 ’20: $12MQ4 ’20Q1 ’21: $12MQ2 ’21: $12MQ3 ’21: $11MQ4 ’21: $12MQ4 ’21Q1 ’22: $11MQ2 ’22: $10MQ3 ’22: $9MQ4 ’22: $11MQ4 ’22Q1 ’23: $12MQ2 ’23: $13MQ3 ’23: $13MQ4 ’23: $25MQ4 ’23Q1 ’24: $27MQ2 ’24: $24MQ3 ’24: $27MQ4 ’24: $28MQ4 ’24Q1 ’25: $29MQ2 ’25: $29MQ3 ’25: $28MQ4 ’25: $30MQ4 ’25Q1 ’26: $25MQ2 ’26: $26Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q2 202650.5K$26M+1.01%
Q1 202650.4K$25M+1.05%
Q4 202552.4K$30M+1.18%
Q3 202549.3K$28M+1.19%
Q2 202551.6K$29M+1.29%
Q1 202552.6K$29M+1.39%
Q4 202453.5K$28M+1.31%
Q3 202454.1K$27M+1.27%
Q2 202454.6K$24M+1.21%
Q1 202455.0K$27M+1.36%
Q4 202358.5K$25M+1.40%
Q3 202332.4K$13M+0.83%
Q2 202332.5K$13M+0.78%
Q1 202332.7K$12M+0.78%
Q4 202232.9K$11M+0.79%
Q3 202232.8K$9M+0.69%
Q2 202232.6K$10M+0.70%
Q1 202232.7K$11M+0.66%
Q4 202132.4K$12M+0.60%
Q3 202131.7K$11M+0.63%
Q2 202131.6K$12M+0.66%
Q1 202132.0K$12M+0.70%
Q4 202033.7K$12M+0.77%
Q3 202035.1K$12M+0.84%
Q2 202035.7K$11M+0.80%
Q1 202035.5K$9M+0.78%
Q4 201960.6K$18M+1.30%
Q3 201961.9K$17M+1.30%
Q2 201964.2K$17M+1.33%
Q1 201965.4K$15M+1.28%
Q4 201866.1K$12M+1.20%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Chesley Taft & Associates LLC’s full portfolio or all institutional holders of MA.