CIBC World Markets’s Iron Mountain IRM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $9.58M | Buy |
+115,456
| New | +$10.8M | 0.05% | 264 |
|
|
2025
Q2 | $11.9M | Sell |
115,626
-1,851
| -2% | -$174K | 0.07% | 208 |
|
|
2025
Q1 | $10.1M | Sell |
117,477
-14,237
| -11% | -$1.37M | 0.08% | 176 |
|
|
2024
Q4 | $13.8M | Buy |
131,714
+14,380
| +12% | +$1.69M | 0.08% | 179 |
|
|
2024
Q3 | $13.9M | Buy |
117,334
+79,544
| +210% | +$8.51M | 0.1% | 157 |
|
|
2024
Q2 | $3.39M | Sell |
37,790
-82,379
| -69% | -$6.67M | 0.02% | 392 |
|
|
2024
Q1 | $9.64M | Sell |
120,169
-14,285
| -11% | -$1.03M | 0.06% | 208 |
|
|
2023
Q4 | $9.41M | Buy |
134,454
+118,346
| +735% | +$7.42M | 0.05% | 248 |
|
|
2023
Q3 | $958K | Sell |
16,108
-18,070
| -53% | -$1.1M | 0.01% | 478 |
|
|
2023
Q2 | $1.94M | Sell |
34,178
-75,068
| -69% | -$4.11M | 0.02% | 466 |
|
|
2023
Q1 | $5.78M | Sell |
109,246
-18,705
| -15% | -$980K | 0.09% | 169 |
|
|
2022
Q4 | $6.38M | Buy |
127,951
+4,544
| +4% | +$229K | 0.04% | 285 |
|
|
2022
Q3 | $5.43M | Sell |
123,407
-21,338
| -15% | -$1.08M | 0.08% | 141 |
|
|
2022
Q2 | $7.05M | Sell |
144,745
-18,618
| -11% | -$980K | 0.07% | 178 |
|
|
2022
Q1 | $9.05M | Buy |
163,363
+8,294
| +5% | +$395K | 0.07% | 179 |
|
|
2021
Q4 | $8.12M | Sell |
155,069
-29,339
| -16% | -$1.39M | 0.04% | 206 |
|
|
2021
Q3 | $8.01M | Buy |
184,408
+53,044
| +40% | +$2.39M | 0.05% | 218 |
|
|
2021
Q2 | $5.56M | Buy |
131,364
+103,865
| +378% | +$4.36M | 0.04% | 245 |
|
|
2021
Q1 | $1.02M | Sell |
27,499
-204,988
| -88% | -$6.85M | 0.01% | 603 |
|
|
2020
Q4 | $6.85M | Buy |
232,487
+197,790
| +570% | +$5.49M | 0.03% | 296 |
|
|
2020
Q3 | $930K | Buy |
34,697
+6,421
| +23% | +$183K | 0.01% | 520 |
|
|
2020
Q2 | $738K | Buy |
28,276
+7,261
| +35% | +$183K | 0.01% | 530 |
|
|
2020
Q1 | $500K | Sell |
21,015
-12,943
| -38% | -$392K | 0.01% | 528 |
|
|
2019
Q4 | $1.08M | Sell |
33,958
-966,940
| -97% | -$31.7M | 0.01% | 683 |
|
|
2019
Q3 | $32.4M | Sell |
1,000,898
-417,157
| -29% | -$13.1M | 0.3% | 85 |
|
|
2019
Q2 | $44.4M | Buy |
1,418,055
+1,380,134
| +3,639% | +$45.2M | 0.34% | 71 |
|
|
2019
Q1 | $1.34M | Sell |
37,921
-2,040
| -5% | -$72.1K | 0.01% | 569 |
|
|
2018
Q4 | $1.29M | Buy |
39,961
+2,250
| +6% | +$73.8K | 0.01% | 531 |
|
|
2018
Q3 | $1.3M | Sell |
37,711
-2,044
| -5% | -$72.8K | 0.01% | 586 |
|
|
2018
Q2 | $1.39M | Buy |
39,755
+3,272
| +9% | +$111K | 0.01% | 628 |
|
|
2018
Q1 | $1.2M | Sell |
36,483
-17,621
| -33% | -$594K | 0.01% | 595 |
|
|
2017
Q4 | $2.04M | Buy |
54,104
+15,589
| +40% | +$619K | 0.01% | 539 |
|
|
2017
Q3 | $1.5M | Buy |
38,515
+3,804
| +11% | +$142K | 0.01% | 513 |
|
|
2017
Q2 | $1.19M | Buy |
34,711
+9,077
| +35% | +$318K | 0.01% | 568 |
|
|
2017
Q1 | $914K | Buy |
25,634
+8,819
| +52% | +$312K | 0.01% | 542 |
|
|
2016
Q4 | $546K | Buy |
+16,815
| New | +$559K | 0.01% | 531 |
|
Other funds holding IRM
CIBC World Markets's IRM Position: Q4 2025 in Review
CIBC World Markets opened a new position in Iron Mountain (IRM) in Q4 2025: 115,456 shares worth $9.58M. The stake represents 0.05% of the portfolio and ranks #264 among its holdings. This is a return to the name: CIBC World Markets previously reported a position in IRM as recently as Q2 2025.
CIBC World Markets first reported a position in IRM in Q4 2016 and has held it in 36 quarters since. The position peaked at $44.4M in Q2 2019. 1,006 funds tracked by Wall St. Rank hold IRM as of Q4 2025.
- CIBC World Markets held 115,456 shares of Iron Mountain worth $9.58M as of Q4 2025.
- Iron Mountain was a new CIBC World Markets position in Q4 2025.
- Iron Mountain made up 0.05% of CIBC World Markets's portfolio in Q4 2025, its #264 holding.
- CIBC World Markets first reported a position in Iron Mountain in Q4 2016 and has held it in 36 quarters since.
- CIBC World Markets's Iron Mountain position peaked at $44.4M in Q2 2019.
- 1,006 funds tracked by Wall St. Rank held Iron Mountain as of Q4 2025.
Based on CIBC World Markets's 13F filing for Q4 2025, filed 12 Feb 2026.