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Cornerstone Planning Group LLC

Position in IRM — Iron Mountain Inc

CIK 1822587 FAIRFIELD, NJ

Position in IRM

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$21,977
+$3,388 QoQ
Shares Held
174
-4.4% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1,023
of 1,128 holders
Holding Since
Sep 2023
10 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

Cornerstone Planning Group LLC holds $237,310 across 12 REIT - Specialty names. IRM ranks #5 (9.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IRM
Iron Mountain Inc
This page
174 $21,977

All Filings in IRM

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $21,977 174
2026-03-31 $18,589 182
2025-12-31 $6,884 83
2025-09-30 $8,766 86
2025-06-30 $4,923 48
2025-03-31 $2,151 25
2024-12-31 $1,997 19
2024-09-30 $2,257 19
2024-06-30 $1,433 16
2023-09-30 $891 15