Colonial River 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
Q2
$858K Sell
6,792
-1,195
-15% -$147K 0.24% 83
2026
Q1
$816K Sell
7,987
-99
-1% -$9.85K 0.29% 74
2025
Q4
$671K Sell
8,086
-463
-5% -$43.3K 0.24% 87
2025
Q3
$871K Sell
8,549
-148
-2% -$14.3K 0.32% 72
2025
Q2
$861K Sell
8,697
-98
-1% -$9.24K 0.37% 62
2025
Q1
$757K Sell
8,795
-5,223
-37% -$503K 0.42% 51
2024
Q4
$1.47M Buy
14,018
+4,997
+55% +$587K 0.71% 42
2024
Q3
$1.07M Sell
9,021
-225
-2% -$24.1K 0.53% 48
2024
Q2
$829K Hold
9,246
0.45% 65
2024
Q1
$742K Sell
9,246
-110
-1% -$7.96K 0.42% 67
2023
Q4
$655K Sell
9,356
-125
-1% -$7.84K 0.39% 79
2023
Q3
$564K Sell
9,481
-25
-0.3% -$1.53K 0.37% 82
2023
Q2
$540K Sell
9,506
-578
-6% -$31.6K 0.36% 83
2023
Q1
$534K Buy
10,084
+245
+2% +$12.8K 0.31% 89
2022
Q4
$490K Buy
9,839
+313
+3% +$15.8K 0.31% 85
2022
Q3
$419K Sell
9,526
-534
-5% -$27K 0.29% 90
2022
Q2
$490K Sell
10,060
-421
-4% -$22.2K 0.32% 89
2022
Q1
$581K Sell
10,481
-453
-4% -$21.6K 0.34% 91
2021
Q4
$572K Buy
+10,934
New +$517K 0.31% 94

Other funds holding IRM

Colonial River Investments's IRM Position: Q2 2026 in Review

Colonial River Investments reduced its Iron Mountain (IRM) stake by 15% in Q2 2026, selling an estimated $147K and leaving 6,792 shares worth $858K. The position accounts for 0.24% of the portfolio, ranked #83.

Colonial River Investments first reported a position in IRM in Q4 2021 and has held it in 19 quarters since. The position peaked at $1.47M in Q4 2024. 601 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Colonial River Investments held 6,792 shares of Iron Mountain worth $858K as of Q2 2026.
  • Colonial River Investments sold 1,195 Iron Mountain shares in Q2 2026, an estimated $147K.
  • Iron Mountain made up 0.24% of Colonial River Investments's portfolio in Q2 2026, its #83 holding.
  • Colonial River Investments first reported a position in Iron Mountain in Q4 2021 and has held it in 19 quarters since.
  • Colonial River Investments's Iron Mountain position peaked at $1.47M in Q4 2024.
  • 601 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Colonial River Investments's 13F filing for Q2 2026, filed 24 Jul 2026.