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Michael Gelband’s Iron Mountain IRM Stock Holding History

Michael Gelband’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
2025
Q4 		– Sell
-13,038
Closed -$1.33M – 1782
2025
Q3 		$1.33M Sell
13,038
-75,009
-85% -$7.23M 0.01% 861
2025
Q2 		$9.03M Sell
88,047
-62,657
-42% -$5.91M 0.08% 260
2025
Q1 		$13M Sell
150,704
-35,795
-19% -$3.45M 0.13% 161
2024
Q4 		$19.6M Buy
+186,499
New +$21.9M 0.13% 128
2024
Q2 		– Sell
-183,185
Closed -$14.7M – 1741
2024
Q1 		$14.7M Buy
+183,185
New +$13.3M 0.11% 150
2023
Q4 		– Sell
-277,132
Closed -$16.5M – 1750
2023
Q3 		$16.5M Buy
277,132
+78,725
+40% +$4.81M 0.16% 126
2023
Q2 		$11.3M Buy
198,407
+186,382
+1,550% +$10.2M 0.09% 221
2023
Q1 		$636K Buy
+12,025
New +$630K 0.01% 1279
2022
Q4 		– Sell
-298,516
Closed -$13.1M – 1863
2022
Q3 		$13.1M Buy
298,516
+178,637
+149% +$9.02M 0.17% 146
2022
Q2 		$5.84M Buy
119,879
+115,452
+2,608% +$6.08M 0.07% 353
2022
Q1 		$245K Buy
+4,427
New +$211K ﹤0.01% 1838
2021
Q3 		– Sell
-8,013
Closed -$339K – 2372
2021
Q2 		$339K Sell
8,013
-75,146
-90% -$3.15M ﹤0.01% 1670
2021
Q1 		$3.08M Buy
83,159
+30,198
+57% +$1.01M 0.04% 419
2020
Q4 		$1.56M Buy
52,961
+44,652
+537% +$1.24M 0.02% 647
2020
Q3 		$223K Buy
+8,309
New +$236K ﹤0.01% 1424
2020
Q2 		– Sell
-28,023
Closed -$667K – 1893
2020
Q1 		$667K Buy
+28,023
New +$848K 0.04% 403
2019
Q4 		– Sell
-32,235
Closed -$1.04M – 1699
2019
Q3 		$1.04M Buy
+32,235
New +$1.01M 0.04% 383
2019
Q2 		– Sell
-14,230
Closed -$505K – 1218
2019
Q1 		$505K Buy
+14,230
New +$503K 0.04% 335

Other funds holding IRM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Michael Gelband's IRM Position: Q4 2025 in Review

Michael Gelband sold out of Iron Mountain (IRM) in Q4 2025, closing a stake of 13,038 shares — an estimated $1.33M sold.

Michael Gelband first reported a position in IRM in Q1 2019 and held it in 18 quarters. The position peaked at $19.6M in Q4 2024. 1,009 funds tracked by Wall St. Rank hold IRM as of Q4 2025.

  • Michael Gelband reported no remaining Iron Mountain position as of Q4 2025 after selling out during the quarter.
  • Michael Gelband sold 13,038 Iron Mountain shares in Q4 2025, an estimated $1.33M.
  • Michael Gelband first reported a position in Iron Mountain in Q1 2019 and held it in 18 quarters.
  • Michael Gelband's Iron Mountain position peaked at $19.6M in Q4 2024.
  • 1,009 funds tracked by Wall St. Rank held Iron Mountain as of Q4 2025.

Based on ExodusPoint Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.