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Marble Harbor Investment Counsel, LLC

Position in IRM — Iron Mountain Inc

CIK 1387130 BOSTON, MA

Position in IRM

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$37,328,773
+$6,638,359 QoQ
Shares Held
295,533
-1.6% QoQ
Ownership
0.099%
of shares outstanding
% of Portfolio
4.11%
of 13F equity value
Holder Rank
#88
of 1,152 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

Marble Harbor Investment Counsel, LLC holds $37,629,818 across 2 REIT - Specialty names. IRM ranks #1 (99.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 IRM
Iron Mountain Inc
This page
295,533 $37,328,773

All Filings in IRM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $37,328,773 295,533
2026-03-31 $30,690,414 300,474
2025-12-31 $26,047,959 314,020
2025-09-30 $33,157,004 325,260
2025-06-30 $33,722,246 328,773
2025-03-31 $28,701,911 333,588
2024-12-31 $36,427,972 346,570
2024-09-30 $41,590,618 350,001
2024-06-30 $39,339,595 438,960
2024-03-31 $35,780,157 446,081
2023-12-31 $31,733,620 453,467
2023-09-30 $27,430,348 461,402
2023-06-30 $26,529,769 466,909
2023-03-31 $24,802,303 468,764
2022-12-31 $23,510,855 471,632
2022-09-30 $20,575,321 467,940
2022-06-30 $22,691,000 466,030
2022-03-31 $25,823,276 466,040
2021-12-31 $24,859,314 475,049
2021-09-30 $20,635,317 474,921
2021-06-30 $20,095,271 474,841
2021-03-31 $17,745,998 479,492
2020-12-31 $14,028,765 475,874
2020-09-30 $12,948,383 483,329
2020-06-30 $12,866,229 492,959
2020-03-31 $12,568,161 528,074