Banco Santander Ownership & Insider Activity

Banco Santander (SAN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.1% of shares outstanding. Institutional investors hold 0.4%.

Shares Outstanding

14.457B

Shares Float

11.830B

Insider Shares Owned

453.280M

Insider % Owned

3.1%

Institutional Shares Held

56.509M

Institutional % Held

0.4%

Ownership Breakdown

Net Insider Activity by Month

Banco Santander Insider Transactions (Last 6 Months)

No insider filings in the last 6 months.

Date	Member	Party	Chamber	Action	Amount
Jun 9, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Mar 31, 2026	Alan Armstrong	R	Senate	Purchase	$1,001 - $15,000
Mar 30, 2026	Alan Armstrong	R	Senate	Purchase	$15,001 - $50,000
Feb 3, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000