Optiver Holding’s Banco Santander SAN Stock Holding History

Optiver Holding’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
2026 Q1	$7.95M	Buy	705,200 +588,700	+505%	+$7.02M	﹤0.01%	381
2025 Q4	$1.37M	Sell	116,500 -325,100	-74%	-$3.45M	﹤0.01%	471
2025 Q3	$4.63M	Buy	441,600 +13,500	+3%	+$126K	﹤0.01%	358
2025 Q2	$3.55M	Sell	428,100 -227,700	-35%	-$1.69M	﹤0.01%	240
2025 Q1	$4.39M	Buy	655,800 +376,200	+135%	+$2.2M	﹤0.01%	216
2024 Q4	$1.27M	Buy	+279,600	New	+$1.34M	﹤0.01%	367
2022 Q1	–	Sell	-40,100	Closed	-$146K	–	819
2021 Q4	$146K	Hold	40,100	–	–	﹤0.01%	285
2021 Q3	$146K	Hold	40,100	–	–	﹤0.01%	248
2021 Q2	$156K	Buy	+40,100	New	+$156K	﹤0.01%	223
2021 Q1	–	Hold	0	–	–	–	180

Other funds holding SAN

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

MIP

Mondrian Investment Partners London, United Kingdom $6.69B AUM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Optiver Holding's SAN Position: Q1 2026 in Review

Optiver Holding reduced its Banco Santander (SAN) stake by 55% in Q1 2026, selling an estimated $4.09M and leaving 281,682 shares worth $3.18M. The position accounts for ﹤0.01% of the portfolio, ranked #470.

Optiver Holding first reported a position in SAN in Q1 2021 and has held it in 17 quarters since. The position peaked at $46M in Q1 2023. 637 funds tracked by Wall St. Rank hold SAN as of Q1 2026.

Optiver Holding held 281,682 shares of Banco Santander worth $3.18M as of Q1 2026.
Optiver Holding sold 343,226 Banco Santander shares in Q1 2026, an estimated $4.09M.
Banco Santander made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #470 holding.
Optiver Holding first reported a position in Banco Santander in Q1 2021 and has held it in 17 quarters since.
Optiver Holding's Banco Santander position peaked at $46M in Q1 2023.
637 funds tracked by Wall St. Rank held Banco Santander as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.