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Rosenberg Matthew Hamilton

Position in IRM — Iron Mountain Inc

CIK 1812103 GRAND JUNCTION, CO

Position in IRM

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$99,532
+$18,842 QoQ
Shares Held
788
-0.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#950
of 1,152 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

Rosenberg Matthew Hamilton holds $778,235 across 7 REIT - Specialty names. IRM ranks #4 (12.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 IRM
Iron Mountain Inc
This page
788 $99,532

All Filings in IRM

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $99,532 788
2026-03-31 $80,690 790
2025-12-31 $80,461 970
2025-09-30 $114,376 1,122
2025-06-30 $115,391 1,125
2025-03-31 $144,547 1,680
2024-12-31 $112,993 1,075