Quantbot Technologies’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$228K Buy
+2,233
New +$222K 0.01% 1133
2025
Q3
Sell
-17,498
Closed -$1.79M 1925
2025
Q2
$1.79M Sell
17,498
-5,580
-24% -$526K 0.05% 573
2025
Q1
$1.99M Sell
23,078
-22,844
-50% -$2.2M 0.06% 455
2024
Q4
$4.83M Buy
45,922
+40,935
+821% +$4.81M 0.18% 162
2024
Q3
$593K Sell
4,987
-59,966
-92% -$6.41M 0.02% 788
2024
Q2
$5.82M Sell
64,953
-167
-0.3% -$13.5K 0.28% 73
2024
Q1
$5.22M Buy
65,120
+56,560
+661% +$4.09M 0.29% 64
2023
Q4
$599K Buy
+8,560
New +$537K 0.03% 665
2023
Q2
Sell
-26,111
Closed -$1.38M 1755
2023
Q1
$1.38M Buy
+26,111
New +$1.37M 0.1% 307
2021
Q3
Sell
-13,081
Closed -$553K 1695
2021
Q2
$553K Buy
13,081
+12,480
+2,077% +$523K 0.04% 519
2021
Q1
$22K Buy
+601
New +$20.1K ﹤0.01% 1155
2020
Q4
Sell
-9,423
Closed -$252K 1476
2020
Q3
$252K Buy
9,423
+8,948
+1,884% +$255K 0.03% 522
2020
Q2
$12K Sell
475
-2,312
-83% -$58.4K ﹤0.01% 899
2020
Q1
$66K Buy
+2,787
New +$84.4K 0.04% 384
2019
Q4
Sell
-10,333
Closed -$334K 1400
2019
Q3
$334K Buy
+10,333
New +$325K 0.03% 563
2019
Q2
Sell
-5,144
Closed -$182K 1306
2019
Q1
$182K Buy
+5,144
New +$182K 0.02% 670
2018
Q1
Sell
-4,218
Closed -$159K 1351
2017
Q4
$159K Buy
+4,218
New +$167K 0.01% 752
2017
Q1
Sell
-3,918
Closed -$127K 1268
2016
Q4
$127K Buy
+3,918
New +$130K 0.01% 655
2016
Q3
Sell
-835
Closed -$33K 1187
2016
Q2
$33K Buy
+835
New +$30.4K ﹤0.01% 875
2014
Q1
Sell
-2,705
Closed -$75K 1213
2013
Q4
$75K Sell
2,705
-9,522
-78% -$244K 0.04% 499
2013
Q3
$305K Buy
+12,227
New +$311K 0.19% 146

Other funds holding IRM

Quantbot Technologies's IRM Position: Q1 2026 in Review

Quantbot Technologies opened a new position in Iron Mountain (IRM) in Q1 2026: 2,233 shares worth $228K. The stake represents 0.01% of the portfolio and ranks #1133 among its holdings. This is a return to the name: Quantbot Technologies previously reported a position in IRM as recently as Q2 2025.

Quantbot Technologies first reported a position in IRM in Q3 2013 and has held it in 21 quarters since. The position peaked at $5.82M in Q2 2024. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Quantbot Technologies held 2,233 shares of Iron Mountain worth $228K as of Q1 2026.
  • Iron Mountain was a new Quantbot Technologies position in Q1 2026.
  • Iron Mountain made up 0.01% of Quantbot Technologies's portfolio in Q1 2026, its #1133 holding.
  • Quantbot Technologies first reported a position in Iron Mountain in Q3 2013 and has held it in 21 quarters since.
  • Quantbot Technologies's Iron Mountain position peaked at $5.82M in Q2 2024.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Quantbot Technologies's 13F filing for Q1 2026, filed 13 May 2026.