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SAN · Banco Santander, S.A.

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$14.58 -0.10 (-0.65%)
Market Cap
$213.21B
Shares
14.53B

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 658
Total Value: $6,974,045,314
Total Shares: 505,363,627
Showing 1–100 of 665 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 658 13F filers · Δ vs Mar 31, 2026
Top Holder
17.5%
Sep 2023 → Jun 2026 · range 15.9% – 39.5%
+1.6 pts
Top 5
45.3%
Sep 2023 → Jun 2026 · range 45.1% – 66.0%
+0.2 pts
Top 10
59.4%
Sep 2023 → Jun 2026 · range 59.4% – 80.7%
−0.7 pts
HHI
594
Sep 2023 → Jun 2026 · range 558 – 1,748
Broadly held+37

Quarterly Activity

vs Mar 31, 2026
New
89
Increased
312
Decreased
148
Sold Out
77
Unchanged
109
Holder count: +12
Institutional value: +25.6%
Shares held: +2.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 665
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 891478 CUSIP 05964H105 13F (30d) 424 filings 395 filers Visit website Investor relations