Cambridge Investment Research Advisors’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
Q2 | $15.2M | Sell |
120,176
-4,024
| -3% | -$493K | 0.03% | 509 |
|
|
2026
Q1 | $12.7M | Sell |
124,200
-9,682
| -7% | -$963K | 0.03% | 530 |
|
|
2025
Q4 | $11.1M | Sell |
133,882
-5,609
| -4% | -$525K | 0.03% | 544 |
|
|
2025
Q3 | $14.2M | Sell |
139,491
-3,965
| -3% | -$382K | 0.04% | 454 |
|
|
2025
Q2 | $14.7M | Buy |
143,456
+1,200
| +0.8% | +$113K | 0.04% | 416 |
|
|
2025
Q1 | $12.2M | Sell |
142,256
-1,855
| -1% | -$179K | 0.04% | 433 |
|
|
2024
Q4 | $15.1M | Sell |
144,111
-1,588
| -1% | -$187K | 0.05% | 360 |
|
|
2024
Q3 | $17.3M | Sell |
145,699
-5,635
| -4% | -$603K | 0.06% | 319 |
|
|
2024
Q2 | $13.6M | Sell |
151,334
-3,074
| -2% | -$249K | 0.05% | 376 |
|
|
2024
Q1 | $12.4M | Sell |
154,408
-9,590
| -6% | -$694K | 0.05% | 377 |
|
|
2023
Q4 | $11.5M | Buy |
163,998
+32,937
| +25% | +$2.07M | 0.05% | 357 |
|
|
2023
Q3 | $7.79M | Buy |
131,061
+14,267
| +12% | +$872K | 0.04% | 458 |
|
|
2023
Q2 | $6.64M | Buy |
116,794
+4,741
| +4% | +$260K | 0.03% | 529 |
|
|
2023
Q1 | $5.93M | Sell |
112,053
-9,660
| -8% | -$506K | 0.03% | 553 |
|
|
2022
Q4 | $6.07M | Buy |
121,713
+3,255
| +3% | +$164K | 0.03% | 526 |
|
|
2022
Q3 | $5.21M | Buy |
118,458
+6,413
| +6% | +$324K | 0.03% | 554 |
|
|
2022
Q2 | $5.46M | Buy |
112,045
+4,454
| +4% | +$234K | 0.03% | 552 |
|
|
2022
Q1 | $5.96M | Buy |
107,591
+10,719
| +11% | +$511K | 0.03% | 559 |
|
|
2021
Q4 | $5.07M | Sell |
96,872
-1,059
| -1% | -$50.1K | 0.02% | 637 |
|
|
2021
Q3 | $4.25M | Sell |
97,931
-12,742
| -12% | -$574K | 0.02% | 680 |
|
|
2021
Q2 | $4.68M | Buy |
110,673
+1,215
| +1% | +$51K | 0.02% | 652 |
|
|
2021
Q1 | $4.05M | Buy |
109,458
+4,156
| +4% | +$139K | 0.02% | 655 |
|
|
2020
Q4 | $3.1M | Buy |
105,302
+118
| +0.1% | +$3.27K | 0.02% | 699 |
|
|
2020
Q3 | $2.82M | Buy |
105,184
+7,768
| +8% | +$221K | 0.02% | 648 |
|
|
2020
Q2 | $2.54M | Buy |
97,416
+25,224
| +35% | +$637K | 0.02% | 673 |
|
|
2020
Q1 | $1.72M | Buy |
72,192
+14,689
| +26% | +$445K | 0.02% | 735 |
|
|
2019
Q4 | $1.83M | Buy |
57,503
+7,708
| +15% | +$253K | 0.01% | 832 |
|
|
2019
Q3 | $1.61M | Buy |
49,795
+4,471
| +10% | +$140K | 0.01% | 840 |
|
|
2019
Q2 | $1.42M | Buy |
45,324
+11,125
| +33% | +$365K | 0.01% | 865 |
|
|
2019
Q1 | $1.21M | Sell |
34,199
-515
| -1% | -$18.2K | 0.01% | 940 |
|
|
2018
Q4 | $1.13M | Buy |
34,714
+2,195
| +7% | +$72K | 0.01% | 869 |
|
|
2018
Q3 | $1.12M | Buy |
32,519
+5,434
| +20% | +$194K | 0.01% | 957 |
|
|
2018
Q2 | $948K | Buy |
27,085
+1,620
| +6% | +$54.7K | 0.01% | 1013 |
|
|
2018
Q1 | $837K | Buy |
25,465
+3,523
| +16% | +$119K | 0.01% | 1034 |
|
|
2017
Q4 | $828K | Buy |
21,942
+2,676
| +14% | +$106K | 0.01% | 1001 |
|
|
2017
Q3 | $749K | Buy |
19,266
+7,644
| +66% | +$286K | 0.01% | 990 |
|
|
2017
Q2 | $399K | Buy |
11,622
+5,776
| +99% | +$202K | 0.01% | 1339 |
|
|
2017
Q1 | $209K | Buy |
+5,846
| New | +$207K | ﹤0.01% | 1587 |
|
Other funds holding IRM
Cambridge Investment Research Advisors's IRM Position: Q2 2026 in Review
Cambridge Investment Research Advisors reduced its Iron Mountain (IRM) stake by 3.2% in Q2 2026, selling an estimated $493K and leaving 120,176 shares worth $15.2M. The position accounts for 0.03% of the portfolio, ranked #509.
Cambridge Investment Research Advisors first reported a position in IRM in Q1 2017 and has held it in 38 quarters since. The position peaked at $17.3M in Q3 2024. 1,163 funds tracked by Wall St. Rank hold IRM as of Q2 2026.
- Cambridge Investment Research Advisors held 120,176 shares of Iron Mountain worth $15.2M as of Q2 2026.
- Cambridge Investment Research Advisors sold 4,024 Iron Mountain shares in Q2 2026, an estimated $493K.
- Iron Mountain made up 0.03% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #509 holding.
- Cambridge Investment Research Advisors first reported a position in Iron Mountain in Q1 2017 and has held it in 38 quarters since.
- Cambridge Investment Research Advisors's Iron Mountain position peaked at $17.3M in Q3 2024.
- 1,163 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.
Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.