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Banco Santander, S.A.

Position in TNDM — Tandem Diabetes Care Inc

CIK 891478 Madrid, U3

Position in TNDM

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$2,221,248
+$1,958,619 QoQ
Shares Held
147,200
+974.5% QoQ
Ownership
0.212%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#72
of 272 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TNDM Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Banco Santander, S.A. holds $26,319,930 across 7 Medical Devices names. TNDM ranks #4 (8.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 TNDM
Tandem Diabetes Care Inc
This page
147,200 $2,221,248

All Filings in TNDM

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,221,248 147,200
2026-03-31 $262,629 13,700