Mastercard Ownership & Insider Activity

Mastercard (MA) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.2% of shares outstanding. Institutional investors hold 59.5%.

Shares Outstanding

876.010M

Shares Float

869.219M

Insider Shares Owned

1.822M

Insider % Owned

0.2%

Institutional Shares Held

521.256M

Institutional % Held

59.5%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Oct 2, 2026	Pete Sessions	R	House	Sale	$15,001 - $50,000
Jun 8, 2026	Tommy Tuberville	R	Senate	Sale	$15,001 - $50,000
Jun 5, 2026	Gilbert Ray Cisneros	D	House	Sale (Partial)	$1,001 - $15,000
Mar 28, 2026	Shelley Moore Capito	R	Senate	Purchase	$1,001 - $15,000
Mar 27, 2026	Alan Armstrong	R	Senate	Sale	$15,001 - $50,000
Feb 23, 2026	Sheldon Whitehouse	D	Senate	Sale (Partial)	$1,001 - $15,000
Dec 29, 2025	Markwayne Mullin	R	Senate	Purchase	$50,001 - $100,000
Nov 18, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Oct 17, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Sep 23, 2025	Val Hoyle	D	House	Sale	$1,001 - $15,000
Jun 24, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jun 17, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
May 12, 2025	Jefferson Shreve	R	House	Sale	$50,001 - $100,000
Apr 21, 2025	Bruce Westerman	R	House	Sale	$1,001 - $15,000
Apr 15, 2025	Tommy Tuberville	R	Senate	Sale (Partial)	$15,001 - $50,000
Apr 9, 2025	Josh Gottheimer	D	House	Sale (Partial)	$1,001 - $15,000
Apr 8, 2025	Robert Bresnahan	R	House	Sale	$1,001 - $15,000
Apr 7, 2025	Jefferson Shreve	R	House	Sale (Partial)	$15,001 - $50,000
Mar 6, 2025	Josh Gottheimer	D	House	Sale (Partial)	$1,001 - $15,000
Mar 3, 2025	Bruce Westerman	R	House	Purchase	$1,001 - $15,000