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WPG Advisers’s Iron Mountain IRM Stock Holding History

WPG Advisers’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 		$62.1K Buy
492
+75
+18% +$9.2K 0.04% 262
2026
Q1 		$42.6K Buy
417
+341
+449% +$33.9K 0.03% 308
2025
Q4 		$6.3K Sell
76
-47
-38% -$4.4K ﹤0.01% 835
2025
Q3 		$12.5K Sell
123
-63
-34% -$6.07K 0.01% 634
2025
Q2 		$19.1K Buy
186
+120
+182% +$11.3K 0.02% 496
2025
Q1 		$5.68K Buy
66
+49
+288% +$4.72K 0.01% 839
2024
Q4 		$1.79K Buy
+17
New +$2K ﹤0.01% 1102

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
CIM
Centersquare Investment Management Conshohocken, Pennsylvania $11.7B AUM 20.39% 1-Year Est. Return
Vontobel Holding
Vontobel Holding Zurich, Switzerland $31.4B AUM 31.97% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $51.1B AUM 35.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
DPIM
Duff & Phelps Investment Management Chicago, Illinois $10.6B AUM 18.62% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

WPG Advisers's IRM Position: Q2 2026 in Review

WPG Advisers increased its Iron Mountain (IRM) stake by 18% in Q2 2026, buying an estimated $9.2K and bringing the position to 492 shares worth $62.1K. The position accounts for 0.04% of the portfolio, ranked #262.

WPG Advisers first reported a position in IRM in Q4 2024 and has held it in 7 quarters since. 653 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • WPG Advisers held 492 shares of Iron Mountain worth $62.1K as of Q2 2026.
  • WPG Advisers bought 75 Iron Mountain shares in Q2 2026, an estimated $9.2K.
  • Iron Mountain made up 0.04% of WPG Advisers's portfolio in Q2 2026, its #262 holding.
  • WPG Advisers first reported a position in Iron Mountain in Q4 2024 and has held it in 7 quarters since.
  • 653 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on WPG Advisers's 13F filing for Q2 2026, filed 6 Aug 2026.