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West Branch Capital LLC

Position in IRM — Iron Mountain Inc

CIK 1738723 AMHERST, MA

Position in IRM

as of Jun 30, 2026 · filed Jul 10, 2026
Position Value
$34,735
+$6,647 QoQ
Shares Held
275
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,016
of 1,152 holders
Holding Since
Jun 2021
9 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

West Branch Capital LLC holds $46,878 across 4 REIT - Specialty names. IRM ranks #1 (74.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 IRM
Iron Mountain Inc
This page
275 $34,735

All Filings in IRM

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $34,735 275
2026-03-31 $28,088 275
2025-12-31 $22,811 275
2025-09-30 $28,033 275
2025-06-30 $28,206 275
2025-03-31 $23,661 275
2024-12-31 $28,905 275
2024-09-30 $32,678 275
2021-06-30 $59,248 1,400