GF Fund Management’s Iron Mountain IRM Stock Holding History

GF Fund Management’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
2026 Q1	$456K	Sell	4,464 -430	-9%	-$42.8K	0.01%	224
2025 Q4	$406K	Buy	4,894 +53	+1%	+$4.96K	0.01%	238
2025 Q3	$493K	Sell	4,841 -340	-7%	-$32.8K	0.01%	227
2025 Q2	$531K	Sell	5,181 -377	-7%	-$35.5K	0.01%	250
2025 Q1	$478K	Buy	5,558 +228	+4%	+$22K	0.01%	258
2024 Q4	$560K	Buy	+5,330	New	+$626K	0.01%	219

Other funds holding IRM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

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

GF Fund Management's IRM Position: Q1 2026 in Review

GF Fund Management reduced its Iron Mountain (IRM) stake by 8.8% in Q1 2026, selling an estimated $42.8K and leaving 4,464 shares worth $456K. The position accounts for 0.01% of the portfolio, ranked #224.

GF Fund Management first reported a position in IRM in Q4 2024 and has held it in 6 quarters since. The position peaked at $560K in Q4 2024. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

GF Fund Management held 4,464 shares of Iron Mountain worth $456K as of Q1 2026.
GF Fund Management sold 430 Iron Mountain shares in Q1 2026, an estimated $42.8K.
Iron Mountain made up 0.01% of GF Fund Management's portfolio in Q1 2026, its #224 holding.
GF Fund Management first reported a position in Iron Mountain in Q4 2024 and has held it in 6 quarters since.
GF Fund Management's Iron Mountain position peaked at $560K in Q4 2024.
1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on GF Fund Management's 13F filing for Q1 2026, filed 15 Apr 2026.