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Cullen/Frost Bankers, Inc.

Bank

Position in IRM — Iron Mountain Inc

CIK 39263 San Antonio, TX

Position in IRM

as of Jun 30, 2026 · filed Jul 27, 2026
Position Value
$241,125
+$46,651 QoQ
Shares Held
1,909
+0.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#860
of 1,151 holders
Holding Since
Sep 2020
20 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

Cullen/Frost Bankers, Inc. holds $14,654,325 across 10 REIT - Specialty names. IRM ranks #4 (1.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 IRM
Iron Mountain Inc
This page
1,909 $241,125

All Filings in IRM

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $241,125 1,909
2026-03-31 $194,474 1,904
2025-12-31 $171,623 2,069
2025-09-30 $216,622 2,125
2025-06-30 $221,346 2,158
2025-03-31 $172,080 2,000
2024-12-31 $210,220 2,000
2024-09-30 $239,680 2,017
2024-06-30 $180,763 2,017
2024-03-31 $160,420 2,000
2023-12-31 $139,960 2,000
2023-09-30 $118,900 2,000
2023-06-30 $113,640 2,000
2023-03-31 $106,666 2,016
2022-12-31 $100,497 2,016
2022-09-30 $88,643 2,016
2022-06-30 $97,380 2,000
2022-03-31 $110,820 2,000
2021-12-31 $41,864 800
2020-09-30 $294 11