Banco Santander’s Iron Mountain IRM Stock Holding History

Banco Santander’s Portfolio IRM Stock Details IRM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-77,016	Closed	-$6.63M	–	511
2025 Q1	$6.63M	Buy	+77,016	New	+$7.42M	0.07%	162

Other funds holding IRM

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

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

Banco Santander's IRM Position: Q2 2025 in Review

Banco Santander sold out of Iron Mountain (IRM) in Q2 2025, closing a stake of 77,016 shares — an estimated $6.63M sold.

Banco Santander first reported a position in IRM in Q1 2025 and held it in 1 quarter. The position peaked at $6.63M in Q1 2025. 1,043 funds tracked by Wall St. Rank hold IRM as of Q2 2025.

Banco Santander reported no remaining Iron Mountain position as of Q2 2025 after selling out during the quarter.
Banco Santander sold 77,016 Iron Mountain shares in Q2 2025, an estimated $6.63M.
Banco Santander first reported a position in Iron Mountain in Q1 2025 and held it in 1 quarter.
Banco Santander's Iron Mountain position peaked at $6.63M in Q1 2025.
1,043 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2025.

Based on Banco Santander's 13F filing for Q2 2025, filed 1 Aug 2025.