DOSSIER · 13F Holders · Q1 2026

IRON MTN INC NEW REIT

2 institutions still hold IRON MTN INC NEW REIT as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 462846106·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$476K
visible holders
Holders
2
filers reporting
Concentration
89.52%
Kentucky Retirement Systems #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported IRON MTN INC NEW REIT in Q1 2026. Kentucky Retirement Systems leads at 89.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Kentucky Retirement Systems
CIK 0001537783
$426K14K0.03%Q1 2026
02
Byrne Asset Management LLC
CIK 0001911322
$50K3950.03%Q2 2026