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Assenagon Asset Management S.A.

Position in IRM — Iron Mountain Inc

CIK 1546007 SENNINGERBERG, N4

Position in IRM

as of Jun 30, 2026 · filed Aug 21, 2026
Position Value
$1,518,751
+$287,964 QoQ
Shares Held
12,024
-0.2% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#439
of 1,152 holders
Holding Since
Dec 2021
17 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

Assenagon Asset Management S.A. holds $18,875,244 across 7 REIT - Specialty names. IRM ranks #6 (8.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 IRM
Iron Mountain Inc
This page
12,024 $1,518,751

All Filings in IRM

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,518,751 12,024
2026-03-31 $1,230,787 12,050
2025-12-31 $1,012,155 12,202
2025-09-30 $1,195,144 11,724
2025-06-30 $1,183,452 11,538
2025-03-31 $992,729 11,538
2024-12-31 $1,171,976 11,150
2024-09-30 $1,351,334 11,372
2024-06-30 $1,010,913 11,280
2024-03-31 $876,454 10,927
2023-12-31 $812,817 11,615
2023-09-30 $690,511 11,615
2023-06-30 $652,407 11,482
2023-03-31 $606,348 11,460
2022-12-31 $581,799 11,671
2022-09-30 $447,042 10,167
2021-12-31 $438,630 8,382