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
VPM
VCM
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.