Sora Investors’s Iron Mountain IRM Stock Holding History

Sora Investors’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	–	Sell	-47,345	Closed	-$3.93M	–	95
2025 Q4	$3.93M	Sell	47,345 -52,974	-53%	-$4.96M	0.34%	59
2025 Q3	$10.2M	Buy	100,319 +4,342	+5%	+$418K	0.95%	43
2025 Q2	$9.84M	Buy	+95,977	New	+$9.05M	0.89%	40

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

Sora Investors's IRM Position: Q1 2026 in Review

Sora Investors sold out of Iron Mountain (IRM) in Q1 2026, closing a stake of 47,345 shares — an estimated $3.93M sold.

Sora Investors first reported a position in IRM in Q2 2025 and held it in 3 quarters. The position peaked at $10.2M in Q3 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

Sora Investors reported no remaining Iron Mountain position as of Q1 2026 after selling out during the quarter.
Sora Investors sold 47,345 Iron Mountain shares in Q1 2026, an estimated $3.93M.
Sora Investors first reported a position in Iron Mountain in Q2 2025 and held it in 3 quarters.
Sora Investors's Iron Mountain position peaked at $10.2M in Q3 2025.
1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Sora Investors's 13F filing for Q1 2026, filed 15 May 2026.