Centiva Capital’s Iron Mountain IRM Stock Holding History

Centiva Capital’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
2020 Q3	–	Sell	-1,700	Closed	-$44K	–	779
2020 Q2	$44K	Hold	1,700	–	–	﹤0.01%	616
2020 Q1	$40K	Buy	+1,700	New	+$51.5K	﹤0.01%	548

Other funds holding IRM

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Centiva Capital's IRM Position: Q3 2025 in Review

Centiva Capital sold out of Iron Mountain (IRM) in Q3 2025, closing a stake of 4,031 shares — an estimated $413K sold.

Centiva Capital first reported a position in IRM in Q1 2020 and held it in 10 quarters. The position peaked at $3.44M in Q4 2024. 1,016 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

Centiva Capital reported no remaining Iron Mountain position as of Q3 2025 after selling out during the quarter.
Centiva Capital sold 4,031 Iron Mountain shares in Q3 2025, an estimated $413K.
Centiva Capital first reported a position in Iron Mountain in Q1 2020 and held it in 10 quarters.
Centiva Capital's Iron Mountain position peaked at $3.44M in Q4 2024.
1,016 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on Centiva Capital's 13F filing for Q3 2025, filed 14 Nov 2025.