BLAIR WILLIAM & CO/IL

Position in MA — Mastercard Inc

CIK 902367 CHICAGO, IL

Back to MA Full portfolio

Position in MA

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$461,388,542

-$83,909,183 QoQ

Shares Held

923,405

-3.3% QoQ

Ownership

0.105%

of shares outstanding

% of Portfolio

1.60%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 79.60071691186424.ToString("F0")% Shared 0.ToString("F0")% None 20.399283088135757.ToString("F0")%

Common Shares in MA Over Time

Shares Held

Position Value (USD)

Position in Credit Services

Financial Services · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $1,273,959,939 across 14 Credit Services names. MA ranks #2 (36.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	V	Visa Inc.	1,844,583	$557,506,765
2	MA	Mastercard Inc This page	923,405	$461,388,542
3	AXP	American Express Co	693,767	$209,850,642
4	COF	Capital One Financial Corp	121,300	$22,128,759
5	SOFI	SoFi Technologies, Inc.	405,759	$6,443,452
6	PYPL	PayPal Holdings, Inc.	136,007	$6,151,596
7	CACC	Credit Acceptance Corp	9,670	$4,094,858
8	PRAA	Pra Group Inc	161,809	$2,831,657

All Filings in MA

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$461,388,542	923,405	-3.3%	Shares	Sole	2026-05-08
2025-12-31	$545,297,725	955,188	-2.2%	Shares	Sole	2026-02-17
2025-09-30	$555,498,139	976,597	-3.1%	Shares	Sole	2025-11-12
2025-06-30	$566,055,086	1,007,323	-1.3%	Shares	Sole	2025-07-24
2025-03-31	$559,463,343	1,020,695	-1.8%	Shares	Sole	2025-05-09
2024-12-31	$547,470,089	1,039,691	-0.1%	Shares	Sole	2025-02-12
2024-09-30	$514,119,376	1,041,149	-0.5%	Shares	Sole	2024-11-12
2024-06-30	$461,780,700	1,046,742	+0.0%	Shares	Sole	2024-08-12
2024-03-31	$504,021,756	1,046,622	-12.0%	Shares	Sole	2024-05-09
2023-12-31	$507,398,474	1,189,652	-1.0%	Shares	Sole	2024-02-12
2023-09-30	$475,907,970	1,202,061	+0.2%	Shares	Sole	2023-11-09
2023-06-30	$471,927,356	1,199,917	-0.5%	Shares	Sole	2023-08-11
2023-03-31	$438,231,394	1,205,887	+0.4%	Shares	Sole	2023-05-12
2022-12-31	$417,707,532	1,201,241	-1.1%	Shares	Sole	2023-02-10
2022-09-30	$345,314,438	1,214,442	+0.5%	Shares	Sole	2022-11-09
2022-06-30	$381,212,781	1,208,358	-0.8%	Shares	Sole	2022-08-10
2022-03-31	$435,455,021	1,218,465	+1.3%	Shares	Sole	2022-05-13
2021-12-31	$432,362,210	1,203,279	-2.1%	Shares	Sole	2022-02-14
2021-09-30	$427,390,507	1,229,264	+2.8%	Shares	Sole	2021-11-12
2021-06-30	$436,502,334	1,195,602	+0.0%	Shares	Sole	2021-08-12
2021-03-31	$425,484,022	1,195,012	+0.8%	Shares	Sole	2021-05-13
2020-12-31	$423,370,817	1,186,112	+0.5%	Shares	Sole	2021-02-09
2020-09-30	$398,927,989	1,179,667	-1.3%	Shares	Sole	2020-11-06
2020-06-30	$353,339,618	1,194,926	+4.6%	Shares	Sole	2020-08-12
2020-03-31	$276,011,045	1,142,619	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.