Ken Griffin
BSBR icon

Ken Griffin’s Santander BSBR Stock Holding History

Ken Griffin’s Portfolio BSBR Stock Details BSBR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$61.1K Buy
+10,300
New +$65.6K ﹤0.01% 12326
2025
Q2 		– Sell
-4,700
Closed -$22.1K – 12663
2025
Q1 		$22.1K Sell
4,700
-1,500
-24% -$6.7K ﹤0.01% 13071
2024
Q4 		$24.2K Sell
6,200
-4,300
-41% -$19.7K ﹤0.01% 13047
2024
Q3 		$55.2K Buy
10,500
+200
+2% +$1.06K ﹤0.01% 11798
2024
Q2 		$50.9K Sell
10,300
-2,400
-19% -$12.8K ﹤0.01% 11740
2024
Q1 		$72.6K Buy
12,700
+8,800
+226% +$51.7K ﹤0.01% 11771
2023
Q4 		$25.5K Sell
3,900
-1,400
-26% -$8.25K ﹤0.01% 12403
2023
Q3 		$27.2K Sell
5,300
-4,900
-48% -$27.8K ﹤0.01% 12368
2023
Q2 		$64.9K Sell
10,200
-1,100
-10% -$6.42K ﹤0.01% 11494
2023
Q1 		$60K Buy
11,300
+3,400
+43% +$18.4K ﹤0.01% 11930
2022
Q4 		$42.6K Buy
+7,900
New +$43.3K ﹤0.01% 12327
2022
Q2 		– Sell
-26,900
Closed -$207K – 12921
2022
Q1 		$207K Buy
+26,900
New +$168K ﹤0.01% 11454
2019
Q1 		– Sell
-10,649
Closed -$114K – 9271
2018
Q4 		$114K Buy
+10,649
New +$112K ﹤0.01% 8193
2017
Q4 		– Sell
-15,764
Closed -$132K – 7973
2017
Q3 		$132K Buy
+15,764
New +$129K ﹤0.01% 6931
2017
Q2 		– Sell
-23,072
Closed -$195K – 7498
2017
Q1 		$195K Buy
+23,072
New +$225K ﹤0.01% 6548

Other funds holding BSBR

BS
Banco Santander Madrid, Spain $16.1B AUM 35.02% 1-Year Est. Return
AF
Aquamarine Financial George Town $1.81B AUM 38.21% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
AGM
Alpine Global Management New York $668M AUM 20.22% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Ken Griffin's BSBR Position: Q1 2026 in Review

Ken Griffin opened a new position in Santander (BSBR) in Q1 2026: 243,055 shares worth $1.44M. The stake represents ﹤0.01% of the portfolio and ranks #6806 among its holdings. This is a return to the name: Ken Griffin previously reported a position in BSBR as recently as Q3 2025.

Ken Griffin first reported a position in BSBR in Q2 2013 and has held it in 35 quarters since. The position peaked at $12.4M in Q2 2017. 92 funds tracked by Wall St. Rank hold BSBR as of Q1 2026.

  • Ken Griffin held 243,055 shares of Santander worth $1.44M as of Q1 2026.
  • Santander was a new Ken Griffin position in Q1 2026.
  • Santander made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #6806 holding.
  • Ken Griffin first reported a position in Santander in Q2 2013 and has held it in 35 quarters since.
  • Ken Griffin's Santander position peaked at $12.4M in Q2 2017.
  • 92 funds tracked by Wall St. Rank held Santander as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.