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Equibles

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Pension

Position in IRM — Iron Mountain Inc

CIK 1535845 TORONTO, A6
Back to IRM Full portfolio

Position in IRM

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$56,069,135
+$34,120,679 QoQ
Shares Held
443,901
+106.6% QoQ
Ownership
0.149%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#73
of 1,159 holders
Holding Since
Jun 2021
13 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

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $457,598,452 across 9 REIT - Specialty names. IRM ranks #4 (12.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DLR
Digital Realty Trust, Inc.
 800,536 $143,760,254
2 EQIX
Equinix Inc
 105,766 $110,249,420
3 AMT
American Tower Corp /Ma/
 346,012 $56,597,182
4 IRM
Iron Mountain Inc
This page 		443,901 $56,069,135
5 WY
Weyerhaeuser Co
 1,531,279 $36,658,819
6 SBAC
Sba Communications Corp
 191,631 $33,815,206
7 CCI
Crown Castle Inc.
 230,287 $17,439,634
8 OUT
OUTFRONT Media Inc.
 78,251 $2,563,502

All Filings in IRM

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $56,069,135 443,901
2026-03-31 $21,948,456 214,886
2025-12-31 $969,270 11,685
2025-09-30 $1,191,882 11,692
2025-06-30 $1,207,146 11,769
2025-03-31 $5,678,812 66,002
2024-12-31 $6,569,375 62,500
2024-09-30 $7,426,875 62,500
2024-06-30 $5,601,250 62,500
2024-03-31 $5,133,440 64,000
2023-09-30 $178,350 3,000
2021-09-30 $4,345,000 100,000
2021-06-30 $4,232,000 100,000