ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in MA — Mastercard Inc

CIK 1165408 Boston, MA

Back to MA Full portfolio

Position in MA

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$364,455,696

+$7,893,324 QoQ

Shares Held

709,610

-0.6% QoQ

Ownership

0.081%

of shares outstanding

% of Portfolio

0.51%

of 13F equity value

Holder Rank

#146

of 3,584 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MA Over Time

Shares Held

Position Value (USD)

Position in Credit Services

Financial Services · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $1,204,089,051 across 7 Credit Services names. MA ranks #2 (30.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	V	Visa Inc.	1,466,020	$502,976,801
2	MA	Mastercard Inc This page	709,610	$364,455,696
3	AXP	American Express Co	358,688	$121,326,216
4	COF	Capital One Financial Corp	549,528	$110,246,307
5	KLAR	Klarna Group plc	1,972,836	$39,930,200
6	JCAP	Jefferson Capital, Inc. / DE	1,857,858	$36,172,495
7	PYPL	PayPal Holdings, Inc.	671,175	$28,981,336

All Filings in MA

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$364,455,696	709,610	-0.6%	Shares	Sole	2026-08-14
2026-03-31	$356,562,372	713,610	-2.3%	Shares	Sole	2026-05-15
2025-12-31	$417,062,092	730,560	-2.1%	Shares	Sole	2026-02-17
2025-09-30	$424,679,234	746,610	+2.9%	Shares	Sole	2025-11-14
2025-06-30	$407,580,701	725,310	+0.5%	Shares	Sole	2025-08-14
2025-03-31	$395,583,685	721,710	-3.3%	Shares	Sole	2025-05-15
2024-12-31	$393,037,113	746,410	-10.9%	Shares	Sole	2025-02-14
2024-09-30	$413,661,198	837,710	+0.7%	Shares	Sole	2024-11-14
2024-06-30	$367,049,531	832,010	-3.8%	Shares	Sole	2024-08-14
2024-03-31	$416,466,551	864,810	-5.0%	Shares	Sole	2024-05-15
2023-12-31	$388,085,714	909,910	-5.5%	Shares	Sole	2024-02-14
2023-09-30	$381,304,880	963,110	+16.8%	Shares	Sole	2023-11-14
2023-06-30	$324,240,453	824,410	-2.4%	Shares	Other	2023-08-14
2023-03-31	$307,048,743	844,910	-2.2%	Shares	Sole	2023-05-15
2022-12-31	$300,268,332	863,510	-0.7%	Shares	Sole	2023-02-14
2022-09-30	$247,208,039	869,410	-9.3%	Shares	Sole	2022-11-14
2022-06-30	$302,485,378	958,810	+3.6%	Shares	Sole	2022-08-15
2022-03-31	$330,794,501	925,610	-8.2%	Shares	Sole	2022-05-16
2021-12-31	$362,305,949	1,008,310	+2.9%	Shares	Sole	2022-02-14
2021-09-30	$340,764,644	980,110	-4.8%	Shares	Sole	2021-11-15
2021-06-30	$376,046,350	1,030,010	+2.7%	Shares	Sole	2021-08-16
2021-03-31	$357,264,130	1,003,410	+2.5%	Shares	Sole	2021-05-17
2020-12-31	$349,483,523	979,110	+0.1%	Shares	Sole	2021-02-16
2020-09-30	$330,632,190	977,710	+4.6%	Shares	Sole	2020-11-16
2020-06-30	$276,275,467	934,310	-6.2%	Shares	Sole	2020-08-14
2020-03-31	$240,644,487	996,210	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.