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GUGGENHEIM CAPITAL LLC

Position in IRM — Iron Mountain Inc

CIK 1283072 Chicago, IL

Position in IRM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$673,736
+$192,147 QoQ
Shares Held
5,334
+13.1% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#596
of 1,151 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

GUGGENHEIM CAPITAL LLC holds $45,272,715 across 11 REIT - Specialty names. IRM ranks #7 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 IRM
Iron Mountain Inc
This page
5,334 $673,736

All Filings in IRM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $673,736 5,334
2026-03-31 $481,589 4,715
2025-12-31 $531,211 6,404
2025-09-30 $1,128,373 11,069
2025-06-30 $1,292,894 12,605
2025-03-31 $1,051,408 12,220
2024-12-31 $2,272,266 21,618
2024-09-30 $11,156,829 93,889
2024-06-30 $10,552,932 117,752
2024-03-31 $11,703,038 145,905
2023-12-31 $12,289,185 175,610
2023-09-30 $11,344,544 190,825
2023-06-30 $12,091,123 212,797
2023-03-31 $11,505,014 217,445
2022-12-31 $10,220,793 205,031
2022-09-30 $7,891,690 179,479
2022-06-30 $7,736,547 158,894
2022-03-31 $9,388,280 169,433
2021-12-31 $9,159,632 175,036
2021-09-30 $7,285,867 167,684
2021-06-30 $8,898,201 210,260
2021-03-31 $9,029,513 243,975
2020-12-31 $10,432,911 353,898
2020-09-30 $13,138,484 490,425
2020-06-30 $8,447,290 323,651
2020-03-31 $9,787,820 411,253