Marble Harbor Investment Counsel’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 | $30.7M | Sell |
300,474
-13,546
| -4% | -$1.35M | 3.33% | 5 |
|
|
2025
Q4 | $26M | Sell |
314,020
-11,240
| -3% | -$1.05M | 2.78% | 7 |
|
|
2025
Q3 | $33.2M | Sell |
325,260
-3,513
| -1% | -$338K | 3.47% | 5 |
|
|
2025
Q2 | $33.7M | Sell |
328,773
-4,815
| -1% | -$454K | 3.67% | 5 |
|
|
2025
Q1 | $28.7M | Sell |
333,588
-12,982
| -4% | -$1.25M | 3.23% | 7 |
|
|
2024
Q4 | $36.4M | Sell |
346,570
-3,431
| -1% | -$403K | 4.02% | 5 |
|
|
2024
Q3 | $41.6M | Sell |
350,001
-88,959
| -20% | -$9.52M | 4.55% | 3 |
|
|
2024
Q2 | $39.3M | Sell |
438,960
-7,121
| -2% | -$576K | 4.63% | 3 |
|
|
2024
Q1 | $35.8M | Sell |
446,081
-7,386
| -2% | -$535K | 4.12% | 3 |
|
|
2023
Q4 | $31.7M | Sell |
453,467
-7,935
| -2% | -$498K | 3.9% | 3 |
|
|
2023
Q3 | $27.4M | Sell |
461,402
-5,507
| -1% | -$337K | 3.6% | 5 |
|
|
2023
Q2 | $26.5M | Sell |
466,909
-1,855
| -0.4% | -$102K | 3.34% | 5 |
|
|
2023
Q1 | $24.8M | Sell |
468,764
-2,868
| -0.6% | -$150K | 3.21% | 6 |
|
|
2022
Q4 | $23.5M | Buy |
471,632
+3,692
| +0.8% | +$186K | 3.17% | 6 |
|
|
2022
Q3 | $20.6M | Buy |
467,940
+1,910
| +0.4% | +$96.5K | 3.14% | 6 |
|
|
2022
Q2 | $22.7M | Sell |
466,030
-10
| -0% | -$526 | 3.46% | 5 |
|
|
2022
Q1 | $25.8M | Sell |
466,040
-9,009
| -2% | -$429K | 3.21% | 6 |
|
|
2021
Q4 | $24.9M | Buy |
475,049
+128
| +0% | +$6.05K | 2.9% | 9 |
|
|
2021
Q3 | $20.6M | Buy |
474,921
+80
| +0% | +$3.6K | 2.78% | 9 |
|
|
2021
Q2 | $20.1M | Sell |
474,841
-4,651
| -1% | -$195K | 2.59% | 11 |
|
|
2021
Q1 | $17.7M | Buy |
479,492
+3,618
| +0.8% | +$121K | 2.43% | 14 |
|
|
2020
Q4 | $14M | Sell |
475,874
-7,455
| -2% | -$207K | 2.06% | 14 |
|
|
2020
Q3 | $12.9M | Sell |
483,329
-9,630
| -2% | -$274K | 2.12% | 15 |
|
|
2020
Q2 | $12.9M | Sell |
492,959
-35,115
| -7% | -$887K | 2.24% | 13 |
|
|
2020
Q1 | $12.6M | Buy |
528,074
+39,726
| +8% | +$1.2M | 2.47% | 12 |
|
|
2019
Q4 | $15.6M | Buy |
488,348
+1,100
| +0.2% | +$36.1K | 2.46% | 10 |
|
|
2019
Q3 | $15.8M | Buy |
487,248
+95,358
| +24% | +$3M | 2.8% | 10 |
|
|
2019
Q2 | $12.3M | Buy |
391,890
+2,827
| +0.7% | +$92.6K | 2.12% | 17 |
|
|
2019
Q1 | $13.8M | Buy |
389,063
+24,595
| +7% | +$869K | 2.45% | 12 |
|
|
2018
Q4 | $11.8M | Buy |
364,468
+557
| +0.2% | +$18.3K | 2.36% | 13 |
|
|
2018
Q3 | $12.6M | Sell |
363,911
-698
| -0.2% | -$24.9K | 2.23% | 15 |
|
|
2018
Q2 | $12.8M | Buy |
364,609
+15,643
| +4% | +$528K | 2.43% | 12 |
|
|
2018
Q1 | $11.5M | Buy |
348,966
+10,087
| +3% | +$340K | 2.27% | 14 |
|
|
2017
Q4 | $12.8M | Buy |
338,879
+4,028
| +1% | +$160K | 2.49% | 10 |
|
|
2017
Q3 | $13M | Sell |
334,851
-566
| -0.2% | -$21.1K | 2.66% | 9 |
|
|
2017
Q2 | $11.5M | Sell |
335,417
-1,303
| -0.4% | -$45.6K | 2.5% | 13 |
|
|
2017
Q1 | $12M | Sell |
336,720
-46
| -0% | -$1.63K | 2.62% | 11 |
|
|
2016
Q4 | $10.9M | Buy |
336,766
+4,209
| +1% | +$140K | 2.46% | 13 |
|
|
2016
Q3 | $12.5M | Sell |
332,557
-3,141
| -0.9% | -$121K | 2.94% | 8 |
|
|
2016
Q2 | $13.4M | Sell |
335,698
-10,267
| -3% | -$374K | 3.24% | 4 |
|
|
2016
Q1 | $11.7M | Sell |
345,965
-3,980
| -1% | -$114K | 2.9% | 8 |
|
|
2015
Q4 | $9.45M | Sell |
349,945
-4,634
| -1% | -$136K | 2.52% | 13 |
|
|
2015
Q3 | $11M | Sell |
354,579
-1,570
| -0.4% | -$46.8K | 3.03% | 8 |
|
|
2015
Q2 | $11M | Sell |
356,149
-5,666
| -2% | -$198K | 2.82% | 10 |
|
|
2015
Q1 | $13.2M | Sell |
361,815
-26,750
| -7% | -$1.03M | 3.31% | 4 |
|
|
2014
Q4 | $15M | Buy |
388,565
+22,446
| +6% | +$816K | 3.42% | 3 |
|
|
2014
Q3 | $12M | Sell |
366,119
-31,794
| -8% | -$1.03M | 2.89% | 5 |
|
|
2014
Q2 | $13M | Buy |
397,913
+36,038
| +10% | +$978K | 3.09% | 4 |
|
|
2014
Q1 | $9.22M | Buy |
361,875
+5,007
| +1% | +$128K | 2.39% | 13 |
|
|
2013
Q4 | $10M | Buy |
356,868
+647
| +0.2% | +$16.6K | 2.64% | 7 |
|
|
2013
Q3 | $8.9M | Buy |
356,221
+4,635
| +1% | +$118K | 2.53% | 10 |
|
|
2013
Q2 | $8.65M | Buy |
+351,586
| New | +$11.3M | 2.58% | 10 |
|
Other funds holding IRM
VPM
VCM
Marble Harbor Investment Counsel's IRM Position: Q1 2026 in Review
Marble Harbor Investment Counsel reduced its Iron Mountain (IRM) stake by 4.3% in Q1 2026, selling an estimated $1.35M and leaving 300,474 shares worth $30.7M. The position accounts for 3.33% of the portfolio, ranked #5.
Marble Harbor Investment Counsel first reported a position in IRM in Q2 2013 and has held it in 52 quarters since. The position peaked at $41.6M in Q3 2024. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- Marble Harbor Investment Counsel held 300,474 shares of Iron Mountain worth $30.7M as of Q1 2026.
- Marble Harbor Investment Counsel sold 13,546 Iron Mountain shares in Q1 2026, an estimated $1.35M.
- Iron Mountain made up 3.33% of Marble Harbor Investment Counsel's portfolio in Q1 2026, its #5 holding.
- Marble Harbor Investment Counsel first reported a position in Iron Mountain in Q2 2013 and has held it in 52 quarters since.
- Marble Harbor Investment Counsel's Iron Mountain position peaked at $41.6M in Q3 2024.
- 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on Marble Harbor Investment Counsel's 13F filing for Q1 2026, filed 8 May 2026.