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Optiver Holding B.V.

Position in IRM — Iron Mountain Inc

CIK 1859606 AMSTERDAM, P7

Position in IRM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$139,829
+$58,193 QoQ
Shares Held
1,369
+99.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2021
5 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

Optiver Holding B.V. holds $1,520,723 across 9 REIT - Specialty names.

# Ticker Company Shares Value (USD) Open

All Filings in IRM

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $139,829 1,369
2024-09-30 $81,636 687
2024-03-31 $12,191 152
2021-12-31 $78,756 1,505
2021-09-30 $65,392 1,505