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Brooklyn Investment Group

Position in IRM — Iron Mountain Inc

CIK 1795705 NEW YORK, NY

Position in IRM

as of Mar 31, 2026 · filed Apr 29, 2026
Position Value
$886,473
+$472,802 QoQ
Shares Held
8,679
+74.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2024
9 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 Mar 31, 2026

Brooklyn Investment Group holds $8,953,594 across 11 REIT - Specialty names. IRM ranks #5 (9.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IRM
Iron Mountain Inc
This page
8,679 $886,473

All Filings in IRM

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9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $886,473 8,679
2025-12-31 $413,671 4,987
2025-09-30 $316,014 3,100
2025-06-30 $328,531 3,203
2025-03-31 $254,162 2,954
2024-12-31 $268,345 2,553
2024-09-30 $300,283 2,527
2024-06-30 $226,290 2,525
2024-03-31 $202,530 2,525