GSI Capital Advisors’s Iron Mountain IRM Stock Holding History

GSI Capital Advisors’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 Q1	–	Sell	-26,029	Closed	-$2.74M	–	34
2024 Q4	$2.74M	Sell	26,029 -9,196	-26%	-$1.08M	1.45%	29
2024 Q3	$4.19M	Buy	+35,225	New	+$3.77M	2.1%	25
2018 Q4	–	Sell	-58,500	Closed	-$2.02M	–	32
2018 Q3	$2.02M	Buy	58,500 +1,100	+2%	+$39.2K	1.05%	25
2018 Q2	$2.01M	Hold	57,400	–	–	1.05%	25
2018 Q1	$1.89M	Buy	57,400 +4,100	+8%	+$138K	1.07%	28
2017 Q4	$2.01M	Buy	53,300 +3,300	+7%	+$131K	1.11%	27
2017 Q3	$1.95M	Sell	50,000 -1,400	-3%	-$52.3K	1.18%	26
2017 Q2	$1.77M	Buy	+51,400	New	+$1.8M	1.05%	27

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

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

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

Norges Bank Oslo, Norway $935B AUM

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

GSI Capital Advisors's IRM Position: Q1 2025 in Review

GSI Capital Advisors sold out of Iron Mountain (IRM) in Q1 2025, closing a stake of 26,029 shares — an estimated $2.74M sold.

GSI Capital Advisors first reported a position in IRM in Q2 2017 and held it in 8 quarters. The position peaked at $4.19M in Q3 2024. 994 funds tracked by Wall St. Rank hold IRM as of Q1 2025.

GSI Capital Advisors reported no remaining Iron Mountain position as of Q1 2025 after selling out during the quarter.
GSI Capital Advisors sold 26,029 Iron Mountain shares in Q1 2025, an estimated $2.74M.
GSI Capital Advisors first reported a position in Iron Mountain in Q2 2017 and held it in 8 quarters.
GSI Capital Advisors's Iron Mountain position peaked at $4.19M in Q3 2024.
994 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2025.

Based on GSI Capital Advisors's 13F filing for Q1 2025, filed 15 May 2025.