T. Rowe Price Investment Management
IRM icon

T. Rowe Price Investment Management’s Iron Mountain IRM Stock Holding History

T. Rowe Price Investment 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 		– Sell
-43
Closed -$4K – 795
2025
Q4 		$4K Hold
43
– – ﹤0.01% 816
2025
Q3 		$5K Buy
+43
New +$4.14K ﹤0.01% 773

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

T. Rowe Price Investment Management's IRM Position: Q1 2026 in Review

T. Rowe Price Investment Management sold out of Iron Mountain (IRM) in Q1 2026, closing a stake of 43 shares — an estimated $4K sold.

T. Rowe Price Investment Management first reported a position in IRM in Q3 2025 and held it in 2 quarters. The position peaked at $5K in Q3 2025. 1,087 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • T. Rowe Price Investment Management reported no remaining Iron Mountain position as of Q1 2026 after selling out during the quarter.
  • T. Rowe Price Investment Management sold 43 Iron Mountain shares in Q1 2026, an estimated $4K.
  • T. Rowe Price Investment Management first reported a position in Iron Mountain in Q3 2025 and held it in 2 quarters.
  • T. Rowe Price Investment Management's Iron Mountain position peaked at $5K in Q3 2025.
  • 1,087 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.