AAMU
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APG Asset Management US’s Iron Mountain IRM Stock Holding History

APG Asset Management US’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
Q2 		$85.8M Hold
703,912
– – 0.6% 22
2026
Q1 		$71.1M Buy
703,912
+121,738
+21% +$12.1M 0.55% 24
2025
Q4 		$48.3M Hold
582,174
– – 0.38% 28
2025
Q3 		$59.5M Hold
582,174
– – 0.44% 26
2025
Q2 		$58.2M Hold
582,174
– – 0.44% 26
2025
Q1 		$50.6M Buy
582,174
+67,966
+13% +$6.55M 0.39% 27
2024
Q4 		$54M Buy
514,208
+34,208
+7% +$4.02M 0.41% 24
2024
Q3 		$56.8M Buy
480,000
+80,000
+20% +$8.56M 0.38% 25
2024
Q2 		$35.9M Buy
+400,000
New +$32.4M 0.21% 59

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

APG Asset Management US's IRM Position: Q2 2026 in Review

APG Asset Management US held its Iron Mountain (IRM) position steady in Q2 2026 at 703,912 shares worth $85.8M. The position accounts for 0.6% of the portfolio, ranked #22.

APG Asset Management US first reported a position in IRM in Q2 2024 and has held it in 9 quarters since. 1,168 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • APG Asset Management US held 703,912 shares of Iron Mountain worth $85.8M as of Q2 2026.
  • APG Asset Management US left its Iron Mountain share count unchanged in Q2 2026.
  • Iron Mountain made up 0.6% of APG Asset Management US's portfolio in Q2 2026, its #22 holding.
  • APG Asset Management US first reported a position in Iron Mountain in Q2 2024 and has held it in 9 quarters since.
  • 1,168 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on APG Asset Management US's 13F filing for Q2 2026, filed 12 Aug 2026.