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LBP AM’s Iron Mountain IRM Stock Holding History

LBP AM’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 		$428K Sell
3,392
-1,482
-30% -$182K ﹤0.01% 400
2026
Q1 		$498K Sell
4,874
-130,042
-96% -$12.9M 0.01% 372
2025
Q4 		$11.2M Sell
134,916
-10,389
-7% -$972K 0.13% 153
2025
Q3 		$14.8M Buy
145,305
+30,834
+27% +$2.97M 0.18% 110
2025
Q2 		$11.7M Buy
+114,471
New +$10.8M 0.17% 114
2024
Q4 		– Sell
-1,724
Closed -$205K – 393
2024
Q3 		$205K Sell
1,724
-8,988
-84% -$961K ﹤0.01% 353
2024
Q2 		$960K Buy
+10,712
New +$867K 0.04% 234
2024
Q1 		– Sell
-132,082
Closed -$9.24M – 364
2023
Q4 		$9.24M Buy
132,082
+41,862
+46% +$2.63M 0.2% 124
2023
Q3 		$5.36M Buy
90,220
+10,385
+13% +$635K 0.12% 179
2023
Q2 		$4.54M Sell
79,835
-3,659
-4% -$200K 0.11% 171
2023
Q1 		$4.42M Sell
83,494
-3,995
-5% -$209K 0.11% 180
2022
Q4 		$4.36M Buy
+87,489
New +$4.42M 0.12% 168

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

LBP AM's IRM Position: Q2 2026 in Review

LBP AM reduced its Iron Mountain (IRM) stake by 30% in Q2 2026, selling an estimated $182K and leaving 3,392 shares worth $428K. The position accounts for ﹤0.01% of the portfolio, ranked #400.

LBP AM first reported a position in IRM in Q4 2022 and has held it in 12 quarters since. The position peaked at $14.8M in Q3 2025. 1,168 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • LBP AM held 3,392 shares of Iron Mountain worth $428K as of Q2 2026.
  • LBP AM sold 1,482 Iron Mountain shares in Q2 2026, an estimated $182K.
  • Iron Mountain made up ﹤0.01% of LBP AM's portfolio in Q2 2026, its #400 holding.
  • LBP AM first reported a position in Iron Mountain in Q4 2022 and has held it in 12 quarters since.
  • LBP AM's Iron Mountain position peaked at $14.8M in Q3 2025.
  • 1,168 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on LBP AM's 13F filing for Q2 2026, filed 24 Jul 2026.