Banco Santander, S.A.

SEC CIK: 0000891478
Latest filing: Jul 29, 2026

SEC filings (opens in a new tab)

DUOL holding history

Duolingo, Inc. in every 13F filed by Banco Santander, S.A., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

DUOL overview All 13F holders of DUOL Full Q2 2026 holdings

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q2 2025

Holdings of DUOL by Banco Santander, S.A., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−2,357−100.0%	Sold out	Holders
Q4 2025	2,357	$413.7K	<0.1%	−30−1.3%	Reduced	Holders
Q3 2025	2,387	$768.2K	<0.1%	+1,174+96.8%	Added	Holders
Q2 2025	1,213	$497.4K	<0.1%	+1,213	New	Holders