Mitsubishi UFJ Trust & Banking’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 | $17.9M | Buy |
141,549
+24,001
| +20% | +$2.94M | 0.04% | 374 |
|
|
2026
Q1 | $12M | Buy |
117,548
+609
| +0.5% | +$60.6K | 0.03% | 463 |
|
|
2025
Q4 | $9.7M | Sell |
116,939
-1,089
| -0.9% | -$102K | 0.02% | 527 |
|
|
2025
Q3 | $12M | Sell |
118,028
-6,205
| -5% | -$598K | 0.03% | 513 |
|
|
2025
Q2 | $12.7M | Sell |
124,233
-730
| -0.6% | -$68.8K | 0.03% | 487 |
|
|
2025
Q1 | $10.8M | Sell |
124,963
-6,559
| -5% | -$632K | 0.03% | 519 |
|
|
2024
Q4 | $13.8M | Sell |
131,522
-30,347
| -19% | -$3.57M | 0.03% | 491 |
|
|
2024
Q3 | $19.2M | Buy |
161,869
+7,687
| +5% | +$822K | 0.04% | 399 |
|
|
2024
Q2 | $13.8M | Sell |
154,182
-15,340
| -9% | -$1.24M | 0.03% | 480 |
|
|
2024
Q1 | $13.6M | Buy |
169,522
+716
| +0.4% | +$51.8K | 0.03% | 500 |
|
|
2023
Q4 | $11.8M | Sell |
168,806
-14,994
| -8% | -$941K | 0.03% | 509 |
|
|
2023
Q3 | $10.9M | Sell |
183,800
-3,582
| -2% | -$219K | 0.03% | 513 |
|
|
2023
Q2 | $10.6M | Sell |
187,382
-24,288
| -11% | -$1.33M | 0.02% | 541 |
|
|
2023
Q1 | $11.2M | Sell |
211,670
-32,065
| -13% | -$1.68M | 0.03% | 523 |
|
|
2022
Q4 | $12.2M | Buy |
243,735
+95
| +0% | +$4.8K | 0.03% | 502 |
|
|
2022
Q3 | $10.7M | Buy |
243,640
+39,406
| +19% | +$1.99M | 0.03% | 507 |
|
|
2022
Q2 | $9.94M | Sell |
204,234
-64,179
| -24% | -$3.38M | 0.03% | 544 |
|
|
2022
Q1 | $14.9M | Sell |
268,413
-3,379
| -1% | -$161K | 0.03% | 473 |
|
|
2021
Q4 | $14.2M | Buy |
271,792
+85,704
| +46% | +$4.05M | 0.03% | 515 |
|
|
2021
Q3 | $8.09M | Buy |
186,088
+2,439
| +1% | +$110K | 0.02% | 650 |
|
|
2021
Q2 | $7.79M | Sell |
183,649
-19,639
| -10% | -$824K | 0.02% | 680 |
|
|
2021
Q1 | $7.22M | Sell |
203,288
-45,811
| -18% | -$1.53M | 0.02% | 675 |
|
|
2020
Q4 | $7.34M | Sell |
249,099
-13,387
| -5% | -$371K | 0.01% | 684 |
|
|
2020
Q3 | $7.03M | Buy |
262,486
+6,861
| +3% | +$195K | 0.02% | 656 |
|
|
2020
Q2 | $6.67M | Sell |
255,625
-18,037
| -7% | -$455K | 0.02% | 646 |
|
|
2020
Q1 | $6.51M | Buy |
273,662
+20,720
| +8% | +$627K | 0.02% | 596 |
|
|
2019
Q4 | $8.06M | Sell |
252,942
-507
| -0.2% | -$16.6K | 0.02% | 648 |
|
|
2019
Q3 | $8.16M | Buy |
253,449
+30,700
| +14% | +$964K | 0.02% | 625 |
|
|
2019
Q2 | $6.88M | Sell |
222,749
-32,627
| -13% | -$1.07M | 0.02% | 603 |
|
|
2019
Q1 | $9.1M | Sell |
255,376
-9,776
| -4% | -$345K | 0.03% | 522 |
|
|
2018
Q4 | $8.59M | Sell |
265,152
-9,839
| -4% | -$323K | 0.04% | 497 |
|
|
2018
Q3 | $9.49M | Sell |
274,991
-561,174
| -67% | -$20M | 0.03% | 518 |
|
|
2018
Q2 | $29.3M | Sell |
836,165
-169,075
| -17% | -$5.71M | 0.05% | 418 |
|
|
2018
Q1 | $33M | Buy |
1,005,240
+29,216
| +3% | +$985K | 0.06% | 357 |
|
|
2017
Q4 | $36.8M | Buy |
976,024
+78,403
| +9% | +$3.11M | 0.06% | 337 |
|
|
2017
Q3 | $34.9M | Buy |
897,621
+134
| +0% | +$5.01K | 0.06% | 338 |
|
|
2017
Q2 | $30.8M | Buy |
897,487
+158,973
| +22% | +$5.56M | 0.06% | 367 |
|
|
2017
Q1 | $26.3M | Buy |
738,514
+5,679
| +0.8% | +$201K | 0.05% | 408 |
|
|
2016
Q4 | $23.8M | Sell |
732,835
-221,954
| -23% | -$7.38M | 0.05% | 422 |
|
|
2016
Q3 | $35.8M | Buy |
954,789
+79,842
| +9% | +$3.08M | 0.07% | 308 |
|
|
2016
Q2 | $34.8M | Buy |
874,947
+284,961
| +48% | +$10.4M | 0.08% | 301 |
|
|
2016
Q1 | $20M | Buy |
589,986
+187,529
| +47% | +$5.39M | 0.04% | 448 |
|
|
2015
Q4 | $10.9M | Buy |
402,457
+22,622
| +6% | +$664K | 0.02% | 602 |
|
|
2015
Q3 | $11.8M | Sell |
379,835
-4,552
| -1% | -$136K | 0.03% | 579 |
|
|
2015
Q2 | $11.9M | Buy |
384,387
+69,425
| +22% | +$2.43M | 0.03% | 607 |
|
|
2015
Q1 | $11.5M | Buy |
314,962
+7,173
| +2% | +$277K | 0.03% | 597 |
|
|
2014
Q4 | $11.9M | Buy |
307,789
+14,564
| +5% | +$530K | 0.03% | 588 |
|
|
2014
Q3 | $9.57M | Sell |
293,225
-43,390
| -13% | -$1.41M | 0.02% | 603 |
|
|
2014
Q2 | $11M | Buy |
336,615
+39,666
| +13% | +$1.08M | 0.03% | 596 |
|
|
2014
Q1 | $7.57M | Buy |
296,949
+6,120
| +2% | +$157K | 0.02% | 642 |
|
|
2013
Q4 | $8.16M | Sell |
290,829
-3,464
| -1% | -$88.7K | 0.02% | 638 |
|
|
2013
Q3 | $7.35M | Buy |
294,293
+3,486
| +1% | +$88.5K | 0.02% | 640 |
|
|
2013
Q2 | $7.15M | Buy |
+290,807
| New | +$9.39M | 0.02% | 630 |
|
Other funds holding IRM
Mitsubishi UFJ Trust & Banking's IRM Position: Q2 2026 in Review
Mitsubishi UFJ Trust & Banking increased its Iron Mountain (IRM) stake by 20% in Q2 2026, buying an estimated $2.94M and bringing the position to 141,549 shares worth $17.9M. The position accounts for 0.04% of the portfolio, ranked #374.
Mitsubishi UFJ Trust & Banking first reported a position in IRM in Q2 2013 and has held it in 53 quarters since. The position peaked at $36.8M in Q4 2017. 1,169 funds tracked by Wall St. Rank hold IRM as of Q2 2026.
- Mitsubishi UFJ Trust & Banking held 141,549 shares of Iron Mountain worth $17.9M as of Q2 2026.
- Mitsubishi UFJ Trust & Banking bought 24,001 Iron Mountain shares in Q2 2026, an estimated $2.94M.
- Iron Mountain made up 0.04% of Mitsubishi UFJ Trust & Banking's portfolio in Q2 2026, its #374 holding.
- Mitsubishi UFJ Trust & Banking first reported a position in Iron Mountain in Q2 2013 and has held it in 53 quarters since.
- Mitsubishi UFJ Trust & Banking's Iron Mountain position peaked at $36.8M in Q4 2017.
- 1,169 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.
Based on Mitsubishi UFJ Trust & Banking's 13F filing for Q2 2026, filed 6 Aug 2026.