Fidelity Investments’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 | $764M | Sell |
7,484,398
-499,906
| -6% | -$49.7M | 0.04% | 372 |
|
|
2025
Q4 | $662M | Buy |
7,984,304
+126,212
| +2% | +$11.8M | 0.03% | 414 |
|
|
2025
Q3 | $801M | Buy |
7,858,092
+1,160,673
| +17% | +$112M | 0.04% | 355 |
|
|
2025
Q2 | $687M | Buy |
6,697,419
+1,410,684
| +27% | +$133M | 0.04% | 383 |
|
|
2025
Q1 | $455M | Buy |
5,286,735
+4,618,996
| +692% | +$445M | 0.03% | 494 |
|
|
2024
Q4 | $70.2M | Buy |
667,739
+56,690
| +9% | +$6.66M | ﹤0.01% | 1258 |
|
|
2024
Q3 | $72.6M | Sell |
611,049
-2,681,971
| -81% | -$287M | ﹤0.01% | 1217 |
|
|
2024
Q2 | $295M | Buy |
3,293,020
+324,598
| +11% | +$26.3M | 0.02% | 638 |
|
|
2024
Q1 | $238M | Sell |
2,968,422
-554,463
| -16% | -$40.1M | 0.02% | 724 |
|
|
2023
Q4 | $247M | Buy |
3,522,885
+142,345
| +4% | +$8.93M | 0.02% | 665 |
|
|
2023
Q3 | $201M | Sell |
3,380,540
-351,595
| -9% | -$21.5M | 0.02% | 700 |
|
|
2023
Q2 | $212M | Sell |
3,732,135
-80,326
| -2% | -$4.4M | 0.02% | 698 |
|
|
2023
Q1 | $202M | Buy |
3,812,461
+78,256
| +2% | +$4.1M | 0.02% | 702 |
|
|
2022
Q4 | $186M | Sell |
3,734,205
-38,188
| -1% | -$1.93M | 0.02% | 710 |
|
|
2022
Q3 | $166M | Sell |
3,772,393
-196,593
| -5% | -$9.93M | 0.02% | 747 |
|
|
2022
Q2 | $193M | Sell |
3,968,986
-28,396
| -0.7% | -$1.49M | 0.02% | 700 |
|
|
2022
Q1 | $221M | Buy |
3,997,382
+16,439
| +0.4% | +$783K | 0.02% | 722 |
|
|
2021
Q4 | $208M | Sell |
3,980,943
-175,559
| -4% | -$8.3M | 0.02% | 792 |
|
|
2021
Q3 | $181M | Sell |
4,156,502
-17,356
| -0.4% | -$781K | 0.01% | 849 |
|
|
2021
Q2 | $177M | Sell |
4,173,858
-1,034,668
| -20% | -$43.4M | 0.01% | 870 |
|
|
2021
Q1 | $193M | Sell |
5,208,526
-2,327,720
| -31% | -$77.8M | 0.02% | 804 |
|
|
2020
Q4 | $222M | Buy |
7,536,246
+208,735
| +3% | +$5.79M | 0.02% | 700 |
|
|
2020
Q3 | $196M | Buy |
7,327,511
+3,097,576
| +73% | +$88.1M | 0.02% | 639 |
|
|
2020
Q2 | $110M | Buy |
4,229,935
+4,224,290
| +74,832% | +$107M | 0.01% | 842 |
|
|
2020
Q1 | $134K | Sell |
5,645
-11,308
| -67% | -$342K | ﹤0.01% | 2627 |
|
|
2019
Q4 | $540K | Sell |
16,953
-1,941
| -10% | -$63.6K | ﹤0.01% | 2486 |
|
|
2019
Q3 | $612K | Sell |
18,894
-9,950
| -34% | -$313K | ﹤0.01% | 2495 |
|
|
2019
Q2 | $903K | Sell |
28,844
-114,318
| -80% | -$3.75M | ﹤0.01% | 2466 |
|
|
2019
Q1 | $5.08M | Sell |
143,162
-14,504
| -9% | -$512K | ﹤0.01% | 2074 |
|
|
2018
Q4 | $5.11M | Buy |
157,666
+105,690
| +203% | +$3.47M | ﹤0.01% | 2017 |
|
|
2018
Q3 | $1.79M | Buy |
51,976
+5,653
| +12% | +$201K | ﹤0.01% | 2387 |
|
|
2018
Q2 | $1.62M | Buy |
46,323
+7,725
| +20% | +$261K | ﹤0.01% | 2372 |
|
|
2018
Q1 | $1.27M | Buy |
38,598
+6,876
| +22% | +$232K | ﹤0.01% | 2419 |
|
|
2017
Q4 | $1.2M | Sell |
31,722
-69,151
| -69% | -$2.74M | ﹤0.01% | 2425 |
|
|
2017
Q3 | $3.92M | Buy |
100,873
+12,407
| +14% | +$464K | ﹤0.01% | 2204 |
|
|
2017
Q2 | $3.04M | Buy |
88,466
+5,460
| +7% | +$191K | ﹤0.01% | 2268 |
|
|
2017
Q1 | $2.96M | Buy |
83,006
+4,683
| +6% | +$166K | ﹤0.01% | 2286 |
|
|
2016
Q4 | $2.54M | Sell |
78,323
-628
| -0.8% | -$20.9K | ﹤0.01% | 2333 |
|
|
2016
Q3 | $2.96M | Sell |
78,951
-2,341
| -3% | -$90.3K | ﹤0.01% | 2297 |
|
|
2016
Q2 | $3.24M | Buy |
81,292
+16,917
| +26% | +$616K | ﹤0.01% | 2272 |
|
|
2016
Q1 | $2.18M | Buy |
64,375
+332
| +0.5% | +$9.54K | ﹤0.01% | 2367 |
|
|
2015
Q4 | $1.73M | Sell |
64,043
-356
| -0.6% | -$10.4K | ﹤0.01% | 2449 |
|
|
2015
Q3 | $2M | Buy |
64,399
+330
| +0.5% | +$9.85K | ﹤0.01% | 2423 |
|
|
2015
Q2 | $1.99M | Sell |
64,069
-1,130,144
| -95% | -$39.6M | ﹤0.01% | 2450 |
|
|
2015
Q1 | $43.6M | Sell |
1,194,213
-357,989
| -23% | -$13.8M | 0.01% | 1393 |
|
|
2014
Q4 | $60M | Sell |
1,552,202
-364,935
| -19% | -$13.3M | 0.01% | 1242 |
|
|
2014
Q3 | $62.6M | Sell |
1,917,137
-106,940
| -5% | -$3.47M | 0.01% | 1192 |
|
|
2014
Q2 | $66.3M | Sell |
2,024,077
-1,567,412
| -44% | -$42.5M | 0.01% | 1222 |
|
|
2014
Q1 | $91.5M | Sell |
3,591,489
-186,151
| -5% | -$4.76M | 0.01% | 1030 |
|
|
2013
Q4 | $106M | Buy |
3,777,640
+1,901,289
| +101% | +$48.7M | 0.02% | 947 |
|
|
2013
Q3 | $46.9M | Buy |
1,876,351
+261,571
| +16% | +$6.64M | 0.01% | 1311 |
|
|
2013
Q2 | $39.7M | Buy |
+1,614,780
| New | +$52.1M | 0.01% | 1357 |
|
Other funds holding IRM
VPM
VCM
Fidelity Investments's IRM Position: Q1 2026 in Review
Fidelity Investments reduced its Iron Mountain (IRM) stake by 6.3% in Q1 2026, selling an estimated $49.7M and leaving 7,484,398 shares worth $764M. The position accounts for 0.04% of the portfolio, ranked #372.
Fidelity Investments first reported a position in IRM in Q2 2013 and has held it in 52 quarters since. The position peaked at $801M in Q3 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- Fidelity Investments held 7,484,398 shares of Iron Mountain worth $764M as of Q1 2026.
- Fidelity Investments sold 499,906 Iron Mountain shares in Q1 2026, an estimated $49.7M.
- Iron Mountain made up 0.04% of Fidelity Investments's portfolio in Q1 2026, its #372 holding.
- Fidelity Investments first reported a position in Iron Mountain in Q2 2013 and has held it in 52 quarters since.
- Fidelity Investments's Iron Mountain position peaked at $801M in Q3 2025.
- 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on Fidelity Investments's 13F filing for Q1 2026, filed 15 May 2026.