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Investment Management Corp of Ontario

Position in IRM — Iron Mountain Inc

CIK 1811568 Toronto, Z4

Position in IRM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,391,679
+$232,951 QoQ
Shares Held
18,935
-10.4% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#365
of 1,152 holders
Holding Since
Dec 2023
11 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

Investment Management Corp of Ontario holds $46,826,007 across 8 REIT - Specialty names. IRM ranks #6 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 IRM
Iron Mountain Inc
This page
18,935 $2,391,679

All Filings in IRM

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,391,679 18,935
2026-03-31 $2,158,728 21,135
2025-12-31 $2,072,837 24,989
2025-09-30 $1,417,883 13,909
2025-06-30 $737,580 7,191
2025-03-31 $713,357 8,291
2024-12-31 $3,252,523 30,944
2024-09-30 $4,362,486 36,712
2024-06-30 $3,355,552 37,442
2024-03-31 $376,265 4,691
2023-12-31 $475,234 6,791