Jane Street’s Banco Santander SAN Stock Holding History

Jane Street’s Portfolio SAN Stock Details SAN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-160,800	Closed	-$499K	–	9524
2020 Q4	$499K	Sell	160,800 -104,035	-39%	-$263K	﹤0.01%	5762
2020 Q3	$476K	Buy	264,835 +176,035	+198%	+$378K	﹤0.01%	5228
2020 Q2	$208K	Buy	+88,800	New	+$194K	﹤0.01%	6329
2016 Q3	–	Sell	-11,270	Closed	-$42K	–	4454
2016 Q2	$42K	Buy	11,270 +418	+4%	+$1.82K	﹤0.01%	3967
2016 Q1	$45K	Buy	+10,852	New	+$44.6K	﹤0.01%	3956

Other funds holding SAN

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

MIP

Mondrian Investment Partners London, United Kingdom $6.48B AUM 18.36% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Chevy Chase Trust Bethesda, Maryland $38.8B AUM 41.35% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Jane Street's SAN Position: Q2 2026 in Review

Jane Street increased its Banco Santander (SAN) stake by 16% in Q2 2026, buying an estimated $559K and bringing the position to 326,278 shares worth $4.5M. The position accounts for ﹤0.01% of the portfolio, ranked #3851.

Jane Street first reported a position in SAN in Q2 2013 and has held it in 46 quarters since. The position peaked at $39.5M in Q3 2019. 661 funds tracked by Wall St. Rank hold SAN as of Q2 2026.

Jane Street held 326,278 shares of Banco Santander worth $4.5M as of Q2 2026.
Jane Street bought 45,079 Banco Santander shares in Q2 2026, an estimated $559K.
Banco Santander made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3851 holding.
Jane Street first reported a position in Banco Santander in Q2 2013 and has held it in 46 quarters since.
Jane Street's Banco Santander position peaked at $39.5M in Q3 2019.
661 funds tracked by Wall St. Rank held Banco Santander as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.