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Siemens Fonds Invest’s Iron Mountain IRM Stock Holding History

Siemens Fonds Invest’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 		$3.13M Buy
30,654
+2,284
+8% +$227K 0.18% 137
2025
Q4 		$2.36M Sell
28,370
-10,588
-27% -$991K 0.13% 167
2025
Q3 		$3.97M Buy
38,958
+7,013
+22% +$676K 0.22% 117
2025
Q2 		$3.28M Buy
31,945
+781
+3% +$73.6K 0.19% 130
2025
Q1 		$2.68M Sell
31,164
-189
-0.6% -$18.2K 0.18% 143
2024
Q4 		$3.25M Sell
31,353
-2,179
-6% -$256K 0.22% 119
2024
Q3 		$3.98M Sell
33,532
-4,464
-12% -$477K 0.32% 85
2024
Q2 		$3.41M Hold
37,996
– – 0.25% 104
2024
Q1 		$3.05M Sell
37,996
-17,730
-32% -$1.28M 0.24% 119
2023
Q4 		$3.9M Sell
55,726
-14,091
-20% -$884K 0.32% 83
2023
Q3 		$4.15M Sell
69,817
-13,545
-16% -$828K 0.42% 60
2023
Q2 		$4.71M Sell
83,362
-2,087
-2% -$114K 0.46% 48
2023
Q1 		$4.52M Sell
85,449
-58
-0.1% -$3.04K 0.47% 51
2022
Q4 		$4.26M Sell
85,507
-1,208
-1% -$61K 0.43% 58
2022
Q3 		$3.81M Buy
86,715
+2,638
+3% +$133K 0.44% 57
2022
Q2 		$4.09M Hold
84,077
– – 0.43% 56
2022
Q1 		$4.66M Buy
84,077
+1,578
+2% +$75.2K 0.38% 61
2021
Q4 		$4.33M Sell
82,499
-12,719
-13% -$601K 0.29% 75
2021
Q3 		$4.14M Buy
95,218
+3,051
+3% +$137K 0.28% 75
2021
Q2 		$3.9M Sell
92,167
-8,688
-9% -$364K 0.46% 65
2021
Q1 		$3.73M Sell
100,855
-5,285
-5% -$177K 0.36% 87
2020
Q4 		$3.11M Buy
+106,140
New +$2.95M 0.32% 99

Other funds holding IRM

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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 $187B AUM 18.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Siemens Fonds Invest's IRM Position: Q1 2026 in Review

Siemens Fonds Invest increased its Iron Mountain (IRM) stake by 8.1% in Q1 2026, buying an estimated $227K and bringing the position to 30,654 shares worth $3.13M. The position accounts for 0.18% of the portfolio, ranked #137.

Siemens Fonds Invest first reported a position in IRM in Q4 2020 and has held it in 22 quarters since. The position peaked at $4.71M in Q2 2023. 1,083 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Siemens Fonds Invest held 30,654 shares of Iron Mountain worth $3.13M as of Q1 2026.
  • Siemens Fonds Invest bought 2,284 Iron Mountain shares in Q1 2026, an estimated $227K.
  • Iron Mountain made up 0.18% of Siemens Fonds Invest's portfolio in Q1 2026, its #137 holding.
  • Siemens Fonds Invest first reported a position in Iron Mountain in Q4 2020 and has held it in 22 quarters since.
  • Siemens Fonds Invest's Iron Mountain position peaked at $4.71M in Q2 2023.
  • 1,083 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Siemens Fonds Invest's 13F filing for Q1 2026, filed 15 May 2026.