Russell Investments 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 | $177M | Sell |
1,403,623
-51,490
| -4% | -$6.31M | 0.16% | 112 |
|
|
2026
Q1 | $148M | Buy |
1,455,113
+49,353
| +4% | +$4.91M | 0.16% | 122 |
|
|
2025
Q4 | $117M | Sell |
1,405,760
-300,675
| -18% | -$28.1M | 0.13% | 156 |
|
|
2025
Q3 | $174M | Sell |
1,706,435
-117,229
| -6% | -$11.3M | 0.2% | 89 |
|
|
2025
Q2 | $187M | Buy |
1,823,664
+52,550
| +3% | +$4.95M | 0.24% | 73 |
|
|
2025
Q1 | $152M | Sell |
1,771,114
-84,718
| -5% | -$8.16M | 0.21% | 87 |
|
|
2024
Q4 | $195M | Sell |
1,855,832
-228,748
| -11% | -$26.9M | 0.27% | 61 |
|
|
2024
Q3 | $247M | Sell |
2,084,580
-94,389
| -4% | -$10.1M | 0.36% | 40 |
|
|
2024
Q2 | $195M | Buy |
2,178,969
+171,980
| +9% | +$13.9M | 0.31% | 48 |
|
|
2024
Q1 | $161M | Sell |
2,006,989
-74,797
| -4% | -$5.41M | 0.25% | 69 |
|
|
2023
Q4 | $146M | Buy |
2,081,786
+772,988
| +59% | +$48.5M | 0.26% | 73 |
|
|
2023
Q3 | $77.9M | Buy |
1,308,798
+224,714
| +21% | +$13.7M | 0.15% | 146 |
|
|
2023
Q2 | $61.4M | Buy |
1,084,084
+106,471
| +11% | +$5.83M | 0.12% | 186 |
|
|
2023
Q1 | $51.5M | Buy |
977,613
+181,856
| +23% | +$9.53M | 0.1% | 225 |
|
|
2022
Q4 | $39.7M | Sell |
795,757
-40,039
| -5% | -$2.02M | 0.08% | 297 |
|
|
2022
Q3 | $36.7M | Buy |
835,796
+781,609
| +1,442% | +$39.5M | 0.08% | 298 |
|
|
2022
Q2 | $2.63M | Sell |
54,187
-2,603
| -5% | -$137K | 0.01% | 1437 |
|
|
2022
Q1 | $3.15M | Buy |
56,790
+2,787
| +5% | +$133K | 0.01% | 1406 |
|
|
2021
Q4 | $2.83M | Sell |
54,003
-3,951
| -7% | -$187K | ﹤0.01% | 1619 |
|
|
2021
Q3 | $2.52M | Buy |
57,954
+79
| +0.1% | +$3.56K | ﹤0.01% | 1694 |
|
|
2021
Q2 | $2.45M | Sell |
57,875
-11,814
| -17% | -$495K | ﹤0.01% | 1784 |
|
|
2021
Q1 | $2.58M | Buy |
69,689
+8,591
| +14% | +$287K | ﹤0.01% | 1735 |
|
|
2020
Q4 | $1.79M | Sell |
61,098
-2,359
| -4% | -$65.5K | ﹤0.01% | 1820 |
|
|
2020
Q3 | $1.7M | Sell |
63,457
-42,456
| -40% | -$1.21M | ﹤0.01% | 1787 |
|
|
2020
Q2 | $2.75M | Buy |
105,913
+50,655
| +92% | +$1.28M | 0.01% | 1454 |
|
|
2020
Q1 | $1.35M | Sell |
55,258
-4,073
| -7% | -$123K | ﹤0.01% | 1685 |
|
|
2019
Q4 | $1.88M | Buy |
59,331
+10,963
| +23% | +$359K | ﹤0.01% | 1778 |
|
|
2019
Q3 | $1.56M | Buy |
48,368
+811
| +2% | +$25.5K | ﹤0.01% | 1807 |
|
|
2019
Q2 | $1.48M | Buy |
47,557
+16,162
| +51% | +$530K | ﹤0.01% | 1816 |
|
|
2019
Q1 | $1.12M | Sell |
31,395
-149,031
| -83% | -$5.26M | ﹤0.01% | 2002 |
|
|
2018
Q4 | $5.84M | Buy |
180,426
+139,783
| +344% | +$4.58M | 0.01% | 1062 |
|
|
2018
Q3 | $1.4M | Sell |
40,643
-12,803
| -24% | -$456K | ﹤0.01% | 1936 |
|
|
2018
Q2 | $1.86M | Sell |
53,446
-30,811
| -37% | -$1.04M | ﹤0.01% | 1795 |
|
|
2018
Q1 | $2.76M | Sell |
84,257
-99,183
| -54% | -$3.34M | ﹤0.01% | 1648 |
|
|
2017
Q4 | $6.96M | Buy |
183,440
+156,506
| +581% | +$6.21M | 0.01% | 1157 |
|
|
2017
Q3 | $1.05M | Buy |
26,934
+2,400
| +10% | +$89.7K | ﹤0.01% | 2120 |
|
|
2017
Q2 | $843K | Buy |
24,534
+557
| +2% | +$19.5K | ﹤0.01% | 2202 |
|
|
2017
Q1 | $855K | Sell |
23,977
-12,799
| -35% | -$453K | ﹤0.01% | 2181 |
|
|
2016
Q4 | $1.19M | Buy |
+36,776
| New | +$1.22M | ﹤0.01% | 2090 |
|
Other funds holding IRM
Russell Investments Group's IRM Position: Q2 2026 in Review
Russell Investments Group reduced its Iron Mountain (IRM) stake by 3.5% in Q2 2026, selling an estimated $6.31M and leaving 1,403,623 shares worth $177M. The position accounts for 0.16% of the portfolio, ranked #112.
Russell Investments Group first reported a position in IRM in Q4 2016 and has held it in 39 quarters since. The position peaked at $247M in Q3 2024. 1,169 funds tracked by Wall St. Rank hold IRM as of Q2 2026.
- Russell Investments Group held 1,403,623 shares of Iron Mountain worth $177M as of Q2 2026.
- Russell Investments Group sold 51,490 Iron Mountain shares in Q2 2026, an estimated $6.31M.
- Iron Mountain made up 0.16% of Russell Investments Group's portfolio in Q2 2026, its #112 holding.
- Russell Investments Group first reported a position in Iron Mountain in Q4 2016 and has held it in 39 quarters since.
- Russell Investments Group's Iron Mountain position peaked at $247M in Q3 2024.
- 1,169 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.
Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.