UBS Group’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 | $116M | Buy |
915,101
+113,671
| +14% | +$13.9M | 0.01% | 1023 |
|
|
2026
Q1 | $81.9M | Buy |
801,430
+5,522
| +0.7% | +$549K | 0.01% | 1207 |
|
|
2025
Q4 | $66M | Sell |
795,908
-640,393
| -45% | -$59.9M | 0.01% | 1352 |
|
|
2025
Q3 | $146M | Sell |
1,436,301
-363,926
| -20% | -$35.1M | 0.02% | 763 |
|
|
2025
Q2 | $185M | Buy |
1,800,227
+654,941
| +57% | +$61.7M | 0.03% | 573 |
|
|
2025
Q1 | $98.5M | Buy |
1,145,286
+242,022
| +27% | +$23.3M | 0.02% | 939 |
|
|
2024
Q4 | $94.9M | Sell |
903,264
-157,870
| -15% | -$18.5M | 0.02% | 956 |
|
|
2024
Q3 | $126M | Buy |
1,061,134
+413,042
| +64% | +$44.2M | 0.03% | 618 |
|
|
2024
Q2 | $58.1M | Sell |
648,092
-352,805
| -35% | -$28.6M | 0.01% | 934 |
|
|
2024
Q1 | $80.3M | Buy |
1,000,897
+176,652
| +21% | +$12.8M | 0.02% | 759 |
|
|
2023
Q4 | $57.7M | Sell |
824,245
-68,203
| -8% | -$4.28M | 0.02% | 895 |
|
|
2023
Q3 | $53.1M | Buy |
892,448
+30,140
| +3% | +$1.84M | 0.02% | 808 |
|
|
2023
Q2 | $49M | Buy |
862,308
+257,544
| +43% | +$14.1M | 0.02% | 835 |
|
|
2023
Q1 | $32M | Sell |
604,764
-193,732
| -24% | -$10.2M | 0.01% | 1047 |
|
|
2022
Q4 | $39.8M | Buy |
798,496
+230,675
| +41% | +$11.6M | 0.01% | 939 |
|
|
2022
Q3 | $25M | Sell |
567,821
-32,566
| -5% | -$1.64M | 0.01% | 1123 |
|
|
2022
Q2 | $29.2M | Sell |
600,387
-109,925
| -15% | -$5.78M | 0.01% | 1076 |
|
|
2022
Q1 | $39.4M | Buy |
710,312
+119,844
| +20% | +$5.71M | 0.01% | 985 |
|
|
2021
Q4 | $30.9M | Sell |
590,468
-40,968
| -6% | -$1.94M | 0.01% | 1268 |
|
|
2021
Q3 | $27.4M | Buy |
631,436
+90,428
| +17% | +$4.07M | 0.01% | 1255 |
|
|
2021
Q2 | $22.9M | Buy |
541,008
+83,059
| +18% | +$3.48M | 0.01% | 1392 |
|
|
2021
Q1 | $16.9M | Sell |
457,949
-19,363
| -4% | -$647K | 0.01% | 1554 |
|
|
2020
Q4 | $14.1M | Sell |
477,312
-19,366
| -4% | -$537K | ﹤0.01% | 1591 |
|
|
2020
Q3 | $13.3M | Buy |
496,678
+69,561
| +16% | +$1.98M | 0.01% | 1450 |
|
|
2020
Q2 | $11.1M | Sell |
427,117
-24,382
| -5% | -$616K | ﹤0.01% | 1422 |
|
|
2020
Q1 | $10.7M | Sell |
451,499
-398,523
| -47% | -$12.1M | 0.01% | 1355 |
|
|
2019
Q4 | $27.1M | Buy |
850,022
+440,111
| +107% | +$14.4M | 0.01% | 1156 |
|
|
2019
Q3 | $13.3M | Buy |
409,911
+160,758
| +65% | +$5.05M | 0.01% | 1544 |
|
|
2019
Q2 | $7.8M | Sell |
249,153
-149,293
| -37% | -$4.89M | ﹤0.01% | 1958 |
|
|
2019
Q1 | $14.1M | Buy |
398,446
+206,053
| +107% | +$7.28M | 0.01% | 1403 |
|
|
2018
Q4 | $6.24M | Sell |
192,393
-123,437
| -39% | -$4.05M | ﹤0.01% | 1966 |
|
|
2018
Q3 | $10.9M | Buy |
315,830
+78,291
| +33% | +$2.79M | ﹤0.01% | 1704 |
|
|
2018
Q2 | $8.32M | Sell |
237,539
-719
| -0.3% | -$24.3K | ﹤0.01% | 1896 |
|
|
2018
Q1 | $7.83M | Sell |
238,258
-120,657
| -34% | -$4.07M | ﹤0.01% | 1912 |
|
|
2017
Q4 | $13.5M | Buy |
358,915
+77,030
| +27% | +$3.06M | 0.01% | 1491 |
|
|
2017
Q3 | $11M | Buy |
281,885
+207,325
| +278% | +$7.75M | 0.01% | 1550 |
|
|
2017
Q2 | $2.56M | Sell |
74,560
-62,294
| -46% | -$2.18M | ﹤0.01% | 2775 |
|
|
2017
Q1 | $4.88M | Buy |
136,854
+102,120
| +294% | +$3.62M | ﹤0.01% | 2106 |
|
|
2016
Q4 | $1.13M | Sell |
34,734
-22,542
| -39% | -$749K | ﹤0.01% | 3446 |
|
|
2016
Q3 | $2.15M | Sell |
57,276
-14,299
| -20% | -$552K | ﹤0.01% | 2769 |
|
|
2016
Q2 | $2.85M | Buy |
71,575
+15,139
| +27% | +$551K | ﹤0.01% | 2475 |
|
|
2016
Q1 | $1.91M | Sell |
56,436
-3,427
| -6% | -$98.4K | ﹤0.01% | 2709 |
|
|
2015
Q4 | $1.62M | Sell |
59,863
-22,047
| -27% | -$647K | ﹤0.01% | 3007 |
|
|
2015
Q3 | $2.54M | Sell |
81,910
-60,246
| -42% | -$1.8M | ﹤0.01% | 2526 |
|
|
2015
Q2 | $4.41M | Sell |
142,156
-136,441
| -49% | -$4.78M | ﹤0.01% | 2205 |
|
|
2015
Q1 | $10.2M | Sell |
278,597
-43,238
| -13% | -$1.67M | 0.01% | 1468 |
|
|
2014
Q4 | $12.4M | Buy |
+321,835
| New | +$11.7M | 0.01% | 1339 |
|
Other funds holding IRM
UBS Group's IRM Position: Q2 2026 in Review
UBS Group increased its Iron Mountain (IRM) stake by 14% in Q2 2026, buying an estimated $13.9M and bringing the position to 915,101 shares worth $116M. The position accounts for 0.01% of the portfolio, ranked #1023.
UBS Group first reported a position in IRM in Q4 2014 and has held it in 47 quarters since. The position peaked at $185M in Q2 2025. 1,166 funds tracked by Wall St. Rank hold IRM as of Q2 2026.
- UBS Group held 915,101 shares of Iron Mountain worth $116M as of Q2 2026.
- UBS Group bought 113,671 Iron Mountain shares in Q2 2026, an estimated $13.9M.
- Iron Mountain made up 0.01% of UBS Group's portfolio in Q2 2026, its #1023 holding.
- UBS Group first reported a position in Iron Mountain in Q4 2014 and has held it in 47 quarters since.
- UBS Group's Iron Mountain position peaked at $185M in Q2 2025.
- 1,166 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.
Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.