CM
SAN icon

Castleark Management’s Banco Santander SAN Stock Holding History

Castleark Management’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
2025
Q4 		– Sell
-405,515
Closed -$4.25M – 333
2025
Q3 		$4.25M Hold
405,515
– – 0.12% 156
2025
Q2 		$3.37M Sell
405,515
-405,515
-50% -$3.02M 0.1% 150
2025
Q1 		$5.43M Buy
+811,030
New +$4.75M 0.19% 109

Other funds holding SAN

Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
MIP
Mondrian Investment Partners London, United Kingdom $6.48B AUM 18.36% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $38.8B AUM 41.35% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Castleark Management's SAN Position: Q4 2025 in Review

Castleark Management sold out of Banco Santander (SAN) in Q4 2025, closing a stake of 405,515 shares — an estimated $4.25M sold.

Castleark Management first reported a position in SAN in Q1 2025 and held it in 3 quarters. The position peaked at $5.43M in Q1 2025. 592 funds tracked by Wall St. Rank hold SAN as of Q4 2025.

  • Castleark Management reported no remaining Banco Santander position as of Q4 2025 after selling out during the quarter.
  • Castleark Management sold 405,515 Banco Santander shares in Q4 2025, an estimated $4.25M.
  • Castleark Management first reported a position in Banco Santander in Q1 2025 and held it in 3 quarters.
  • Castleark Management's Banco Santander position peaked at $5.43M in Q1 2025.
  • 592 funds tracked by Wall St. Rank held Banco Santander as of Q4 2025.

Based on Castleark Management's 13F filing for Q4 2025, filed 13 Feb 2026.