Voloridge Investment Management
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Voloridge Investment Management’s Iron Mountain IRM Stock Holding History

Voloridge Investment Management’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
Q3 		– Sell
-382,076
Closed -$39.2M – 1272
2025
Q2 		$39.2M Sell
382,076
-358,515
-48% -$33.8M 0.14% 176
2025
Q1 		$63.7M Buy
740,591
+649,018
+709% +$62.5M 0.24% 116
2024
Q4 		$9.63M Buy
91,573
+48,308
+112% +$5.68M 0.03% 588
2024
Q3 		$5.14M Sell
43,265
-704,682
-94% -$75.4M 0.02% 769
2024
Q2 		$67M Buy
747,947
+61,176
+9% +$4.95M 0.25% 106
2024
Q1 		$55.1M Buy
686,771
+65,541
+11% +$4.74M 0.2% 140
2023
Q4 		$43.5M Buy
621,230
+261,306
+73% +$16.4M 0.17% 162
2023
Q3 		$21.4M Buy
359,924
+288,309
+403% +$17.6M 0.11% 271
2023
Q2 		$4.07M Buy
+71,615
New +$3.92M 0.02% 747
2023
Q1 		– Sell
-15,051
Closed -$750K – 1475
2022
Q4 		$750K Buy
+15,051
New +$760K ﹤0.01% 1198
2022
Q3 		– Sell
-123,984
Closed -$6.04M – 1505
2022
Q2 		$6.04M Buy
+123,984
New +$6.52M 0.03% 608
2021
Q3 		– Sell
-77,149
Closed -$3.27M – 1742
2021
Q2 		$3.27M Buy
+77,149
New +$3.24M 0.02% 798
2021
Q1 		– Sell
-102,572
Closed -$3.02M – 1528
2020
Q4 		$3.02M Buy
+102,572
New +$2.85M 0.03% 602
2020
Q2 		– Sell
-136,286
Closed -$3.24M – 1376
2020
Q1 		$3.24M Buy
136,286
+103,928
+321% +$3.15M 0.09% 241
2019
Q4 		$1.03M Buy
+32,358
New +$1.06M 0.02% 648
2019
Q2 		– Sell
-30,100
Closed -$1.07M – 907
2019
Q1 		$1.07M Buy
+30,100
New +$1.06M 0.03% 450
2018
Q2 		– Sell
-193,571
Closed -$6.36M – 509
2018
Q1 		$6.36M Buy
+193,571
New +$6.52M 0.15% 124
2017
Q4 		– Sell
-52,515
Closed -$2.04M – 541
2017
Q3 		$2.04M Buy
+52,515
New +$1.96M 0.05% 273
2016
Q3 		– Sell
-29,984
Closed -$1.19M – 277
2016
Q2 		$1.19M Buy
+29,984
New +$1.09M 0.03% 224

Other funds holding IRM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Voloridge Investment Management's IRM Position: Q3 2025 in Review

Voloridge Investment Management sold out of Iron Mountain (IRM) in Q3 2025, closing a stake of 382,076 shares — an estimated $39.2M sold.

Voloridge Investment Management first reported a position in IRM in Q2 2016 and held it in 19 quarters. The position peaked at $67M in Q2 2024. 1,015 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

  • Voloridge Investment Management reported no remaining Iron Mountain position as of Q3 2025 after selling out during the quarter.
  • Voloridge Investment Management sold 382,076 Iron Mountain shares in Q3 2025, an estimated $39.2M.
  • Voloridge Investment Management first reported a position in Iron Mountain in Q2 2016 and held it in 19 quarters.
  • Voloridge Investment Management's Iron Mountain position peaked at $67M in Q2 2024.
  • 1,015 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on Voloridge Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.