William Blair & Company
MA icon

William Blair & Company’s Mastercard MA Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$566M Sell
1,007,323
-13,372
-1% -$7.51M 1.57% 8
2025
Q1
$559M Sell
1,020,695
-18,996
-2% -$10.4M 1.69% 7
2024
Q4
$547M Sell
1,039,691
-1,458
-0.1% -$768K 1.59% 8
2024
Q3
$514M Sell
1,041,149
-5,593
-0.5% -$2.76M 1.51% 9
2024
Q2
$462M Buy
1,046,742
+120
+0% +$52.9K 1.42% 12
2024
Q1
$504M Sell
1,046,622
-143,030
-12% -$68.9M 1.58% 8
2023
Q4
$507M Sell
1,189,652
-12,409
-1% -$5.29M 1.73% 7
2023
Q3
$476M Buy
1,202,061
+2,144
+0.2% +$849K 1.83% 6
2023
Q2
$472M Sell
1,199,917
-5,970
-0.5% -$2.35M 1.73% 7
2023
Q1
$438M Buy
1,205,887
+4,646
+0.4% +$1.69M 1.75% 7
2022
Q4
$418M Sell
1,201,241
-13,201
-1% -$4.59M 1.82% 8
2022
Q3
$345M Buy
1,214,442
+6,084
+0.5% +$1.73M 1.59% 9
2022
Q2
$381M Sell
1,208,358
-10,107
-0.8% -$3.19M 1.69% 9
2022
Q1
$435M Buy
1,218,465
+15,186
+1% +$5.43M 1.53% 10
2021
Q4
$432M Sell
1,203,279
-25,985
-2% -$9.34M 1.36% 11
2021
Q3
$427M Buy
1,229,264
+33,662
+3% +$11.7M 1.45% 13
2021
Q2
$437M Buy
1,195,602
+590
+0% +$215K 1.51% 12
2021
Q1
$425M Buy
1,195,012
+8,900
+0.8% +$3.17M 1.61% 9
2020
Q4
$423M Buy
1,186,112
+6,445
+0.5% +$2.3M 1.55% 8
2020
Q3
$399M Sell
1,179,667
-15,259
-1% -$5.16M 1.69% 10
2020
Q2
$353M Buy
1,194,926
+52,307
+5% +$15.5M 1.68% 9
2020
Q1
$276M Sell
1,142,619
-66,636
-6% -$16.1M 1.73% 8
2019
Q4
$361M Buy
1,209,255
+53,871
+5% +$16.1M 1.86% 6
2019
Q3
$314M Sell
1,155,384
-19,554
-2% -$5.31M 1.81% 6
2019
Q2
$311M Buy
1,174,938
+35,478
+3% +$9.38M 1.78% 7
2019
Q1
$268M Buy
1,139,460
+29,886
+3% +$7.04M 1.64% 7
2018
Q4
$209M Sell
1,109,574
-10,676
-1% -$2.01M 1.53% 8
2018
Q3
$249M Sell
1,120,250
-17,307
-2% -$3.85M 1.53% 7
2018
Q2
$224M Sell
1,137,557
-12,882
-1% -$2.53M 1.52% 7
2018
Q1
$202M Sell
1,150,439
-117,966
-9% -$20.7M 1.43% 10
2017
Q4
$192M Buy
1,268,405
+33,375
+3% +$5.05M 1.3% 10
2017
Q3
$174M Sell
1,235,030
-6,359
-0.5% -$898K 1.31% 8
2017
Q2
$151M Sell
1,241,389
-1,797
-0.1% -$218K 1.13% 11
2017
Q1
$139M Buy
1,243,186
+2,607
+0.2% +$292K 1.12% 11
2016
Q4
$128M Buy
1,240,579
+8,699
+0.7% +$898K 1.15% 9
2016
Q3
$125M Buy
1,231,880
+29,502
+2% +$3M 1.11% 10
2016
Q2
$106M Buy
1,202,378
+2,163
+0.2% +$190K 0.99% 14
2016
Q1
$113M Sell
1,200,215
-48,352
-4% -$4.57M 1.07% 14
2015
Q4
$122M Sell
1,248,567
-381,557
-23% -$37.1M 1.14% 12
2015
Q3
$147M Sell
1,630,124
-2,612,132
-62% -$235M 1.27% 10
2015
Q2
$397M Buy
4,242,256
+222,940
+6% +$20.8M 0.59% 9
2015
Q1
$347M Sell
4,019,316
-33,854
-0.8% -$2.92M 0.53% 14
2014
Q4
$349M Buy
4,053,170
+445,063
+12% +$38.3M 0.56% 7
2014
Q3
$267M Buy
3,608,107
+89,888
+3% +$6.64M 0.46% 29
2014
Q2
$258M Sell
3,518,219
-61,446
-2% -$4.51M 0.42% 38
2014
Q1
$267M Buy
3,579,665
+3,244,963
+970% +$242M 0.44% 34
2013
Q4
$280M Sell
334,702
-50,453
-13% -$42.2M 0.46% 30
2013
Q3
$259M Sell
385,155
-4,795
-1% -$3.23M 0.46% 34
2013
Q2
$224M Buy
+389,950
New +$224M 0.44% 43