California Public Employees Retirement System’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 | $51.3M | Sell |
502,460
-11,095
| -2% | -$1.1M | 0.03% | 345 |
|
|
2025
Q4 | $42.6M | Buy |
513,555
+140
| +0% | +$13.1K | 0.02% | 415 |
|
|
2025
Q3 | $52.3M | Buy |
513,415
+19,530
| +4% | +$1.88M | 0.03% | 374 |
|
|
2025
Q2 | $50.7M | Buy |
493,885
+14,684
| +3% | +$1.38M | 0.03% | 375 |
|
|
2025
Q1 | $41.2M | Sell |
479,201
-17,255
| -3% | -$1.66M | 0.03% | 415 |
|
|
2024
Q4 | $52.2M | Sell |
496,456
-26,931
| -5% | -$3.16M | 0.03% | 385 |
|
|
2024
Q3 | $62.2M | Sell |
523,387
-8,439
| -2% | -$903K | 0.04% | 351 |
|
|
2024
Q2 | $47.7M | Sell |
531,826
-8,561
| -2% | -$693K | 0.04% | 392 |
|
|
2024
Q1 | $43.3M | Sell |
540,387
-14,454
| -3% | -$1.05M | 0.03% | 435 |
|
|
2023
Q4 | $38.8M | Sell |
554,841
-23,717
| -4% | -$1.49M | 0.03% | 438 |
|
|
2023
Q3 | $34.4M | Sell |
578,558
-6,523
| -1% | -$399K | 0.03% | 440 |
|
|
2023
Q2 | $33.2M | Sell |
585,081
-14,898
| -2% | -$816K | 0.03% | 451 |
|
|
2023
Q1 | $31.7M | Sell |
599,979
-85,705
| -12% | -$4.49M | 0.03% | 453 |
|
|
2022
Q4 | $34.2M | Buy |
685,684
+18,048
| +3% | +$911K | 0.03% | 458 |
|
|
2022
Q3 | $29.4M | Buy |
667,636
+81,875
| +14% | +$4.13M | 0.03% | 473 |
|
|
2022
Q2 | $28.5M | Sell |
585,761
-15,662
| -3% | -$824K | 0.03% | 450 |
|
|
2022
Q1 | $33.3M | Sell |
601,423
-44,847
| -7% | -$2.14M | 0.03% | 477 |
|
|
2021
Q4 | $33.8M | Sell |
646,270
-25,989
| -4% | -$1.23M | 0.02% | 509 |
|
|
2021
Q3 | $29.2M | Sell |
672,259
-1,581,932
| -70% | -$71.2M | 0.02% | 541 |
|
|
2021
Q2 | $95.4M | Sell |
2,254,191
-12,192
| -0.5% | -$511K | 0.07% | 285 |
|
|
2021
Q1 | $83.9M | Sell |
2,266,383
-102,225
| -4% | -$3.42M | 0.06% | 299 |
|
|
2020
Q4 | $69.8M | Buy |
2,368,608
+9,684
| +0.4% | +$269K | 0.05% | 344 |
|
|
2020
Q3 | $63.2M | Buy |
2,358,924
+67,710
| +3% | +$1.93M | 0.06% | 313 |
|
|
2020
Q2 | $59.8M | Buy |
2,291,214
+127,045
| +6% | +$3.21M | 0.06% | 311 |
|
|
2020
Q1 | $51.5M | Sell |
2,164,169
-32,452
| -1% | -$982K | 0.06% | 290 |
|
|
2019
Q4 | $70M | Buy |
2,196,621
+37,172
| +2% | +$1.22M | 0.06% | 317 |
|
|
2019
Q3 | $69.9M | Buy |
2,159,449
+176,684
| +9% | +$5.55M | 0.07% | 296 |
|
|
2019
Q2 | $62.1M | Buy |
1,982,765
+392,558
| +25% | +$12.9M | 0.07% | 300 |
|
|
2019
Q1 | $56.4M | Buy |
1,590,207
+254,735
| +19% | +$9M | 0.07% | 314 |
|
|
2018
Q4 | $43.3M | Buy |
1,335,472
+374,087
| +39% | +$12.3M | 0.06% | 343 |
|
|
2018
Q3 | $33.2M | Buy |
961,385
+332,340
| +53% | +$11.8M | 0.04% | 445 |
|
|
2018
Q2 | $22M | Sell |
629,045
-115,744
| -16% | -$3.91M | 0.03% | 558 |
|
|
2018
Q1 | $24.5M | Sell |
744,789
-116,968
| -14% | -$3.94M | 0.03% | 505 |
|
|
2017
Q4 | $32.5M | Buy |
861,757
+54,182
| +7% | +$2.15M | 0.04% | 415 |
|
|
2017
Q3 | $31.4M | Buy |
807,575
+30,701
| +4% | +$1.15M | 0.05% | 380 |
|
|
2017
Q2 | $26.7M | Sell |
776,874
-31,400
| -4% | -$1.1M | 0.04% | 417 |
|
|
2017
Q1 | $28.8M | Sell |
808,274
-20,700
| -2% | -$733K | 0.05% | 382 |
|
|
2016
Q4 | $26.9M | Sell |
828,974
-4,700
| -0.6% | -$156K | 0.05% | 394 |
|
|
2016
Q3 | $31.3M | Sell |
833,674
-19,801
| -2% | -$764K | 0.05% | 359 |
|
|
2016
Q2 | $34M | Buy |
853,475
+153,376
| +22% | +$5.58M | 0.06% | 334 |
|
|
2016
Q1 | $23.7M | Buy |
700,099
+60,400
| +9% | +$1.73M | 0.04% | 476 |
|
|
2015
Q4 | $17.3M | Buy |
639,699
+18,200
| +3% | +$534K | 0.03% | 612 |
|
|
2015
Q3 | $19.3M | Sell |
621,499
-20,200
| -3% | -$603K | 0.03% | 536 |
|
|
2015
Q2 | $19.9M | Buy |
+641,699
| New | +$22.5M | 0.03% | 582 |
|
|
2014
Q4 | – | Sell |
-452,609
| Closed | -$14.8M | – | 3819 |
|
|
2014
Q3 | $14.8M | Sell |
452,609
-53,788
| -11% | -$1.74M | 0.02% | 734 |
|
|
2014
Q2 | $16.6M | Sell |
506,397
-203,965
| -29% | -$5.53M | 0.02% | 722 |
|
|
2014
Q1 | $18M | Buy |
710,362
+30,786
| +5% | +$787K | 0.03% | 672 |
|
|
2013
Q4 | $19.2M | Buy |
679,576
+99,742
| +17% | +$2.56M | 0.03% | 631 |
|
|
2013
Q3 | $14.5M | Buy |
579,834
+20,563
| +4% | +$522K | 0.03% | 640 |
|
|
2013
Q2 | $13.8M | Buy |
+559,271
| New | +$18.1M | 0.03% | 625 |
|
Other funds holding IRM
VPM
VCM
California Public Employees Retirement System's IRM Position: Q1 2026 in Review
California Public Employees Retirement System reduced its Iron Mountain (IRM) stake by 2.2% in Q1 2026, selling an estimated $1.1M and leaving 502,460 shares worth $51.3M. The position accounts for 0.03% of the portfolio, ranked #345.
California Public Employees Retirement System first reported a position in IRM in Q2 2013 and has held it in 50 quarters since. The position peaked at $95.4M in Q2 2021. 1,087 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- California Public Employees Retirement System held 502,460 shares of Iron Mountain worth $51.3M as of Q1 2026.
- California Public Employees Retirement System sold 11,095 Iron Mountain shares in Q1 2026, an estimated $1.1M.
- Iron Mountain made up 0.03% of California Public Employees Retirement System's portfolio in Q1 2026, its #345 holding.
- California Public Employees Retirement System first reported a position in Iron Mountain in Q2 2013 and has held it in 50 quarters since.
- California Public Employees Retirement System's Iron Mountain position peaked at $95.4M in Q2 2021.
- 1,087 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on California Public Employees Retirement System's 13F filing for Q1 2026, filed 6 May 2026.