Charles Schwab’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
$539M Buy
4,263,487
+250,480
+6% +$30.7M 0.07% 222
2026
Q1
$410M Buy
4,013,007
+132,732
+3% +$13.2M 0.06% 253
2025
Q4
$322M Buy
3,880,275
+206,030
+6% +$19.3M 0.05% 294
2025
Q3
$375M Buy
3,674,245
+48,437
+1% +$4.67M 0.06% 266
2025
Q2
$372M Buy
3,625,808
+138,329
+4% +$13M 0.06% 254
2025
Q1
$300M Buy
3,487,479
+8,689
+0.2% +$837K 0.06% 275
2024
Q4
$366M Buy
3,478,790
+92,475
+3% +$10.9M 0.07% 235
2024
Q3
$402M Buy
3,386,315
+141,675
+4% +$15.2M 0.08% 217
2024
Q2
$291M Buy
3,244,640
+19,479
+0.6% +$1.58M 0.06% 279
2024
Q1
$259M Buy
3,225,161
+67,480
+2% +$4.88M 0.06% 283
2023
Q4
$221M Buy
3,157,681
+81,741
+3% +$5.13M 0.06% 298
2023
Q3
$183M Sell
3,075,940
-719,329
-19% -$44M 0.05% 318
2023
Q2
$216M Buy
3,795,269
+19,337
+0.5% +$1.06M 0.06% 271
2023
Q1
$200M Buy
3,775,932
+35,769
+1% +$1.87M 0.06% 284
2022
Q4
$186M Buy
3,740,163
+132,442
+4% +$6.69M 0.06% 300
2022
Q3
$159M Buy
3,607,721
+44,206
+1% +$2.23M 0.06% 308
2022
Q2
$174M Sell
3,563,515
-3,077
-0.1% -$162K 0.06% 290
2022
Q1
$198M Buy
3,566,592
+103,470
+3% +$4.93M 0.06% 299
2021
Q4
$181M Buy
3,463,122
+49,254
+1% +$2.33M 0.05% 324
2021
Q3
$148M Buy
3,413,868
+107,354
+3% +$4.83M 0.05% 350
2021
Q2
$140M Buy
3,306,514
+39,874
+1% +$1.67M 0.05% 369
2021
Q1
$121M Buy
3,266,640
+93,388
+3% +$3.12M 0.04% 383
2020
Q4
$93.5M Buy
3,173,252
+23,435
+0.7% +$650K 0.04% 442
2020
Q3
$84.4M Sell
3,149,817
-85,396
-3% -$2.43M 0.04% 406
2020
Q2
$84.4M Buy
3,235,213
+1,204,497
+59% +$30.4M 0.04% 409
2020
Q1
$48.3M Buy
2,030,716
+42,487
+2% +$1.29M 0.03% 540
2019
Q4
$63.4M Buy
1,988,229
+39,080
+2% +$1.28M 0.03% 506
2019
Q3
$63.1M Buy
1,949,149
+35,761
+2% +$1.12M 0.04% 469
2019
Q2
$59.9M Buy
1,913,388
+46,999
+3% +$1.54M 0.04% 487
2019
Q1
$66.2M Buy
1,866,389
+106,766
+6% +$3.77M 0.04% 413
2018
Q4
$57M Buy
1,759,623
+49,487
+3% +$1.62M 0.04% 398
2018
Q3
$59M Buy
1,710,136
+123,990
+8% +$4.42M 0.04% 450
2018
Q2
$55.5M Buy
1,586,146
+56,054
+4% +$1.89M 0.04% 449
2018
Q1
$50.3M Buy
1,530,092
+116,473
+8% +$3.92M 0.04% 472
2017
Q4
$53.3M Buy
1,413,619
+103,781
+8% +$4.12M 0.04% 430
2017
Q3
$51M Buy
1,309,838
+121,654
+10% +$4.55M 0.04% 407
2017
Q2
$40.8M Buy
1,188,184
+43,250
+4% +$1.51M 0.04% 473
2017
Q1
$40.8M Buy
1,144,934
+83,267
+8% +$2.95M 0.04% 441
2016
Q4
$34.5M Buy
1,061,667
+23,525
+2% +$782K 0.04% 474
2016
Q3
$39M Sell
1,038,142
-6,401
-0.6% -$247K 0.05% 394
2016
Q2
$41.6M Buy
1,044,543
+258,771
+33% +$9.42M 0.05% 359
2016
Q1
$26.6M Buy
785,772
+13,013
+2% +$374K 0.04% 501
2015
Q4
$20.9M Buy
772,759
+44,309
+6% +$1.3M 0.03% 581
2015
Q3
$22.6M Buy
728,450
+62,147
+9% +$1.85M 0.03% 510
2015
Q2
$20.7M Buy
666,303
+63,657
+11% +$2.23M 0.03% 556
2015
Q1
$22M Buy
602,646
+37,694
+7% +$1.46M 0.03% 520
2014
Q4
$21.8M Buy
564,952
+69,690
+14% +$2.53M 0.03% 498
2014
Q3
$16.2M Sell
495,262
-55,177
-10% -$1.79M 0.03% 566
2014
Q2
$18M Buy
550,439
+16,105
+3% +$437K 0.03% 518
2014
Q1
$13.6M Buy
534,334
+33,494
+7% +$857K 0.02% 611
2013
Q4
$14M Buy
500,840
+23,997
+5% +$615K 0.03% 546
2013
Q3
$11.9M Buy
476,843
+89,757
+23% +$2.28M 0.02% 557
2013
Q2
$9.63M Buy
+387,086
New +$12.5M 0.02% 595

Other funds holding IRM

Charles Schwab's IRM Position: Q2 2026 in Review

Charles Schwab increased its Iron Mountain (IRM) stake by 6.2% in Q2 2026, buying an estimated $30.7M and bringing the position to 4,263,487 shares worth $539M. The position accounts for 0.07% of the portfolio, ranked #222.

Charles Schwab first reported a position in IRM in Q2 2013 and has held it in 53 quarters since. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Charles Schwab held 4,263,487 shares of Iron Mountain worth $539M as of Q2 2026.
  • Charles Schwab bought 250,480 Iron Mountain shares in Q2 2026, an estimated $30.7M.
  • Iron Mountain made up 0.07% of Charles Schwab's portfolio in Q2 2026, its #222 holding.
  • Charles Schwab first reported a position in Iron Mountain in Q2 2013 and has held it in 53 quarters since.
  • 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.