Nissay Asset Management’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 | $8.66M | Buy |
84,739
+1,862
| +2% | +$185K | 0.05% | 239 |
|
|
2025
Q4 | $6.87M | Buy |
82,877
+2,194
| +3% | +$205K | 0.04% | 275 |
|
|
2025
Q3 | $8.22M | Sell |
80,683
-133
| -0.2% | -$12.8K | 0.05% | 238 |
|
|
2025
Q2 | $8.29M | Buy |
80,816
+1,867
| +2% | +$176K | 0.05% | 249 |
|
|
2025
Q1 | $6.79M | Buy |
78,949
+1,241
| +2% | +$120K | 0.04% | 261 |
|
|
2024
Q4 | $8.14M | Buy |
77,708
+1,636
| +2% | +$192K | 0.05% | 238 |
|
|
2024
Q3 | $9.04M | Buy |
76,072
+2,632
| +4% | +$282K | 0.06% | 221 |
|
|
2024
Q2 | $6.58M | Buy |
73,440
+3,469
| +5% | +$281K | 0.04% | 256 |
|
|
2024
Q1 | $5.61M | Buy |
69,971
+1,090
| +2% | +$78.9K | 0.04% | 272 |
|
|
2023
Q4 | $4.82M | Buy |
68,881
+2,881
| +4% | +$181K | 0.04% | 260 |
|
|
2023
Q3 | $3.92M | Buy |
66,000
+2,527
| +4% | +$154K | 0.03% | 285 |
|
|
2023
Q2 | $3.61M | Buy |
63,473
+428
| +0.7% | +$23.4K | 0.03% | 311 |
|
|
2023
Q1 | $3.34M | Buy |
63,045
+291
| +0.5% | +$15.2K | 0.03% | 319 |
|
|
2022
Q4 | $3.13M | Sell |
62,754
-939
| -1% | -$47.4K | 0.03% | 322 |
|
|
2022
Q3 | $2.8M | Buy |
63,693
+2,976
| +5% | +$150K | 0.03% | 334 |
|
|
2022
Q2 | $2.96M | Buy |
60,717
+305
| +0.5% | +$16.1K | 0.03% | 327 |
|
|
2022
Q1 | $3.35M | Buy |
60,412
+983
| +2% | +$46.8K | 0.03% | 344 |
|
|
2021
Q4 | $3.11M | Buy |
59,429
+868
| +1% | +$41K | 0.02% | 374 |
|
|
2021
Q3 | $2.54M | Buy |
58,561
+2,772
| +5% | +$125K | 0.02% | 395 |
|
|
2021
Q2 | $2.36M | Buy |
55,789
+101
| +0.2% | +$4.24K | 0.02% | 407 |
|
|
2021
Q1 | $2.06M | Buy |
55,688
+736
| +1% | +$24.6K | 0.02% | 418 |
|
|
2020
Q4 | $1.62M | Sell |
54,952
-2,378
| -4% | -$66K | 0.02% | 462 |
|
|
2020
Q3 | $1.54M | Buy |
57,330
+1,483
| +3% | +$42.2K | 0.03% | 420 |
|
|
2020
Q2 | $1.46M | Sell |
55,847
-38,949
| -41% | -$984K | 0.03% | 427 |
|
|
2020
Q1 | $2.26M | Buy |
94,796
+1,572
| +2% | +$47.6K | 0.06% | 298 |
|
|
2019
Q4 | $2.97M | Buy |
93,224
+1,826
| +2% | +$59.9K | 0.07% | 310 |
|
|
2019
Q3 | $2.96M | Buy |
91,398
+1,126
| +1% | +$35.4K | 0.07% | 298 |
|
|
2019
Q2 | $2.83M | Buy |
90,272
+503
| +0.6% | +$16.5K | 0.07% | 305 |
|
|
2019
Q1 | $3.18M | Buy |
89,769
+1,358
| +2% | +$48K | 0.08% | 280 |
|
|
2018
Q4 | $2.87M | Buy |
88,411
+1,098
| +1% | +$36K | 0.09% | 275 |
|
|
2018
Q3 | $3.01M | Buy |
87,313
+2,144
| +3% | +$76.4K | 0.08% | 287 |
|
|
2018
Q2 | $2.98M | Buy |
85,169
+2,615
| +3% | +$88.3K | 0.09% | 285 |
|
|
2018
Q1 | $2.71M | Sell |
82,554
-15,304
| -16% | -$516K | 0.08% | 288 |
|
|
2017
Q4 | $3.69M | Buy |
+97,858
| New | +$3.88M | 0.11% | 235 |
|
Other funds holding IRM
VPM
VCM
Nissay Asset Management's IRM Position: Q1 2026 in Review
Nissay Asset Management increased its Iron Mountain (IRM) stake by 2.2% in Q1 2026, buying an estimated $185K and bringing the position to 84,739 shares worth $8.66M. The position accounts for 0.05% of the portfolio, ranked #239.
Nissay Asset Management first reported a position in IRM in Q4 2017 and has held it in 34 quarters since. The position peaked at $9.04M in Q3 2024. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- Nissay Asset Management held 84,739 shares of Iron Mountain worth $8.66M as of Q1 2026.
- Nissay Asset Management bought 1,862 Iron Mountain shares in Q1 2026, an estimated $185K.
- Iron Mountain made up 0.05% of Nissay Asset Management's portfolio in Q1 2026, its #239 holding.
- Nissay Asset Management first reported a position in Iron Mountain in Q4 2017 and has held it in 34 quarters since.
- Nissay Asset Management's Iron Mountain position peaked at $9.04M in Q3 2024.
- 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on Nissay Asset Management's 13F filing for Q1 2026, filed 15 May 2026.