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Woodline Partners LP

Position in IRM — Iron Mountain Inc

CIK 1784547 San Francisco, CA

Position in IRM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$8,192,592
+$2,282,772 QoQ
Shares Held
64,861
+12.1% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#233
of 1,157 holders
Holding Since
Dec 2024
7 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

Woodline Partners LP holds $307,699,275 across 6 REIT - Specialty names. IRM ranks #4 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 IRM
Iron Mountain Inc
This page
64,861 $8,192,592

All Filings in IRM

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,192,592 64,861
2026-03-31 $5,909,820 57,860
2025-12-31 $4,176,781 50,353
2025-09-30 $3,971,378 38,958
2025-06-30 $3,265,726 31,839
2025-03-31 $2,128,801 24,742
2024-12-31 $1,844,575 17,549