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AlphaGrep UK Ltd’s Iron Mountain IRM Stock Holding History

AlphaGrep UK Ltd’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 		$471K Sell
4,610
-1,928
-29% -$192K 0.14% 277
2025
Q4 		$542K Buy
+6,538
New +$612K 0.18% 182

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VCM
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 $57.6B AUM 8.03% 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 $1.9T AUM 41.92% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

AlphaGrep UK Ltd's IRM Position: Q1 2026 in Review

AlphaGrep UK Ltd reduced its Iron Mountain (IRM) stake by 29% in Q1 2026, selling an estimated $192K and leaving 4,610 shares worth $471K. The position accounts for 0.14% of the portfolio, ranked #277.

AlphaGrep UK Ltd first reported a position in IRM in Q4 2025 and has held it in 2 quarters since. The position peaked at $542K in Q4 2025. 1,088 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • AlphaGrep UK Ltd held 4,610 shares of Iron Mountain worth $471K as of Q1 2026.
  • AlphaGrep UK Ltd sold 1,928 Iron Mountain shares in Q1 2026, an estimated $192K.
  • Iron Mountain made up 0.14% of AlphaGrep UK Ltd's portfolio in Q1 2026, its #277 holding.
  • AlphaGrep UK Ltd first reported a position in Iron Mountain in Q4 2025 and has held it in 2 quarters since.
  • AlphaGrep UK Ltd's Iron Mountain position peaked at $542K in Q4 2025.
  • 1,088 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on AlphaGrep UK Ltd's 13F filing for Q1 2026, filed 13 Aug 2026.