State Street’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 | $2.24B | Buy |
17,634,044
+82,411
| +0.5% | +$10.1M | 0.07% | 247 |
|
|
2026
Q1 | $1.81B | Buy |
17,551,633
+662,835
| +4% | +$65.9M | 0.06% | 267 |
|
|
2025
Q4 | $1.42B | Sell |
16,888,798
-242,989
| -1% | -$22.7M | 0.05% | 309 |
|
|
2025
Q3 | $1.76B | Buy |
17,131,787
+322,144
| +2% | +$31M | 0.06% | 270 |
|
|
2025
Q2 | $1.74B | Buy |
16,809,643
+104,524
| +0.6% | +$9.85M | 0.07% | 261 |
|
|
2025
Q1 | $1.45B | Buy |
16,705,119
+83,336
| +0.5% | +$8.03M | 0.06% | 280 |
|
|
2024
Q4 | $1.76B | Buy |
16,621,783
+54,006
| +0.3% | +$6.35M | 0.07% | 247 |
|
|
2024
Q3 | $1.98B | Sell |
16,567,777
-948,401
| -5% | -$101M | 0.08% | 224 |
|
|
2024
Q2 | $1.58B | Buy |
17,516,178
+3,704,370
| +27% | +$300M | 0.07% | 253 |
|
|
2024
Q1 | $1.12B | Buy |
13,811,808
+18,872
| +0.1% | +$1.37M | 0.05% | 336 |
|
|
2023
Q4 | $974M | Buy |
13,792,936
+599,533
| +5% | +$37.6M | 0.05% | 347 |
|
|
2023
Q3 | $793M | Sell |
13,193,403
-721,701
| -5% | -$44.1M | 0.04% | 363 |
|
|
2023
Q2 | $799M | Buy |
13,915,104
+117,817
| +0.9% | +$6.45M | 0.04% | 381 |
|
|
2023
Q1 | $738M | Sell |
13,797,287
-451,341
| -3% | -$23.7M | 0.04% | 398 |
|
|
2022
Q4 | $719M | Sell |
14,248,628
-251,936
| -2% | -$12.7M | 0.04% | 394 |
|
|
2022
Q3 | $646M | Sell |
14,500,564
-395,540
| -3% | -$20M | 0.04% | 399 |
|
|
2022
Q2 | $734M | Buy |
14,896,104
+274,095
| +2% | +$14.4M | 0.04% | 380 |
|
|
2022
Q1 | $819M | Buy |
14,622,009
+261,765
| +2% | +$12.5M | 0.04% | 397 |
|
|
2021
Q4 | $760M | Buy |
14,360,244
+522,760
| +4% | +$24.7M | 0.04% | 436 |
|
|
2021
Q3 | $610M | Buy |
13,837,484
+380,178
| +3% | +$17.1M | 0.03% | 474 |
|
|
2021
Q2 | $578M | Buy |
13,457,306
+841,781
| +7% | +$35.3M | 0.03% | 485 |
|
|
2021
Q1 | $475M | Sell |
12,615,525
-124,595
| -1% | -$4.17M | 0.03% | 515 |
|
|
2020
Q4 | $383M | Sell |
12,740,120
-451,921
| -3% | -$12.5M | 0.02% | 553 |
|
|
2020
Q3 | $361M | Sell |
13,192,041
-1,073,145
| -8% | -$30.5M | 0.02% | 514 |
|
|
2020
Q2 | $381M | Buy |
14,265,186
+384,307
| +3% | +$9.7M | 0.03% | 495 |
|
|
2020
Q1 | $339M | Buy |
13,880,879
+314,582
| +2% | +$9.52M | 0.03% | 464 |
|
|
2019
Q4 | $440M | Buy |
13,566,297
+580,058
| +4% | +$19M | 0.03% | 494 |
|
|
2019
Q3 | $428M | Buy |
12,986,239
+637,543
| +5% | +$20M | 0.03% | 483 |
|
|
2019
Q2 | $394M | Buy |
12,348,696
+348,155
| +3% | +$11.4M | 0.03% | 508 |
|
|
2019
Q1 | $433M | Buy |
12,000,541
+525,078
| +5% | +$18.5M | 0.03% | 470 |
|
|
2018
Q4 | $379M | Buy |
11,475,463
+164,654
| +1% | +$5.4M | 0.03% | 460 |
|
|
2018
Q3 | $390M | Buy |
11,310,809
+546,062
| +5% | +$19.5M | 0.03% | 496 |
|
|
2018
Q2 | $377M | Sell |
10,764,747
-133,614
| -1% | -$4.51M | 0.03% | 489 |
|
|
2018
Q1 | $358M | Buy |
10,898,361
+80,498
| +0.7% | +$2.71M | 0.03% | 499 |
|
|
2017
Q4 | $408M | Buy |
10,817,863
+430,308
| +4% | +$17.1M | 0.03% | 478 |
|
|
2017
Q3 | $404M | Buy |
10,387,555
+98,089
| +1% | +$3.66M | 0.03% | 464 |
|
|
2017
Q2 | $354M | Sell |
10,289,466
-285,599
| -3% | -$9.99M | 0.03% | 492 |
|
|
2017
Q1 | $377M | Buy |
10,575,065
+320,851
| +3% | +$11.4M | 0.03% | 473 |
|
|
2016
Q4 | $333M | Sell |
10,254,214
-232,849
| -2% | -$7.74M | 0.03% | 495 |
|
|
2016
Q3 | $394M | Buy |
10,487,063
+375,956
| +4% | +$14.5M | 0.04% | 438 |
|
|
2016
Q2 | $403M | Buy |
10,111,107
+1,786,266
| +21% | +$65M | 0.04% | 416 |
|
|
2016
Q1 | $282M | Sell |
8,324,841
-37,658
| -0.5% | -$1.08M | 0.03% | 511 |
|
|
2015
Q4 | $226M | Buy |
8,362,499
+192,920
| +2% | +$5.66M | 0.02% | 568 |
|
|
2015
Q3 | $253M | Buy |
8,169,579
+474,784
| +6% | +$14.2M | 0.03% | 508 |
|
|
2015
Q2 | $239M | Sell |
7,694,795
-147,799
| -2% | -$5.18M | 0.03% | 558 |
|
|
2015
Q1 | $286M | Sell |
7,842,594
-608,316
| -7% | -$23.5M | 0.03% | 513 |
|
|
2014
Q4 | $327M | Buy |
8,450,910
+898,560
| +12% | +$32.7M | 0.03% | 474 |
|
|
2014
Q3 | $247M | Sell |
7,552,350
-113,012
| -1% | -$3.66M | 0.03% | 525 |
|
|
2014
Q2 | $251M | Buy |
7,665,362
+318,190
| +4% | +$8.63M | 0.03% | 531 |
|
|
2014
Q1 | $187M | Sell |
7,347,172
-290,335
| -4% | -$7.43M | 0.02% | 605 |
|
|
2013
Q4 | $214M | Sell |
7,637,507
-1,283,357
| -14% | -$32.9M | 0.02% | 564 |
|
|
2013
Q3 | $223M | Buy |
8,920,864
+1,791,473
| +25% | +$45.5M | 0.03% | 523 |
|
|
2013
Q2 | $175M | Buy |
+7,129,391
| New | +$230M | 0.02% | 572 |
|
Other funds holding IRM
State Street's IRM Position: Q2 2026 in Review
State Street increased its Iron Mountain (IRM) stake by 0.47% in Q2 2026, buying an estimated $10.1M and bringing the position to 17,634,044 shares worth $2.24B. The position accounts for 0.07% of the portfolio, ranked #247.
State Street first reported a position in IRM in Q2 2013 and has held it in 53 quarters since. 1,167 funds tracked by Wall St. Rank hold IRM as of Q2 2026.
- State Street held 17,634,044 shares of Iron Mountain worth $2.24B as of Q2 2026.
- State Street bought 82,411 Iron Mountain shares in Q2 2026, an estimated $10.1M.
- Iron Mountain made up 0.07% of State Street's portfolio in Q2 2026, its #247 holding.
- State Street first reported a position in Iron Mountain in Q2 2013 and has held it in 53 quarters since.
- 1,167 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.
Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.