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XPONANCE LLC

Position in IRM — Iron Mountain Inc

CIK 1637541 PHILADELPHIA, PA

Position in IRM

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$8,415,277
+$2,696,561 QoQ
Shares Held
66,624
+19.0% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#224
of 1,151 holders
Holding Since
Jun 2020
25 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

XPONANCE LLC holds $84,035,632 across 14 REIT - Specialty names. IRM ranks #4 (10.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 IRM
Iron Mountain Inc
This page
66,624 $8,415,277

All Filings in IRM

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,415,277 66,624
2026-03-31 $5,718,716 55,989
2025-12-31 $4,055,757 48,894
2025-09-30 $4,707,996 46,184
2025-06-30 $4,735,349 46,167
2025-03-31 $6,936,028 80,614
2024-12-31 $10,342,613 98,398
2024-09-30 $11,367,634 95,663
2024-06-30 $8,608,628 96,057
2024-03-31 $4,541,089 56,615
2023-12-31 $3,698,582 52,852
2023-09-30 $3,306,906 55,625
2023-06-30 $2,954,810 52,003
2023-03-31 $3,147,510 59,488
2022-12-31 $2,894,739 58,069
2022-09-30 $2,274,700 51,733
2022-06-30 $2,306,737 47,376
2022-03-31 $2,193,681 39,590
2021-12-31 $2,039,300 38,970
2021-09-30 $1,540,954 35,465
2021-06-30 $1,531,095 36,179
2021-03-31 $1,095,570 29,602
2020-12-31 $873,875 29,643
2020-09-30 $780,124 29,120
2020-06-30 $757,996 29,042