IRM — IRON MTN INC DEL

Ownership history in INCEPTIONR LLC · 7 quarters on record

This page tracks every 13F SEC filing in which INCEPTIONR LLC reported a position in IRON MTN INC DEL (IRM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position

0.54% (2025 Q4)

Avg. % of fund

0.27%

First filed

2023 Q3

Last filed

2025 Q4

Quarters held

7

Quarter	Action	Shares	Change	Chg %	% of Fund	Mkt Value	Price (EOQ)
2025 Q4	ADDED	23,512	+10,787	+84.8%	0.54%	$2.0M	$82.28
2025 Q3	REDUCED	12,725	-3,060	-19.4%	0.31%	$1.3M	$100.07
2025 Q2	ADDED	15,785	+8,571	+118.8%	0.37%	$1.6M	$99.87
2025 Q1	ADDED	7,214	+1,765	+32.4%	0.19%	$621K	$83.13

% of Fund (quarterly) IRM price (monthly, adj. close)

Other funds also holding IRM

As of 2025 Q4 — sorted by position size

Waterfront Capital Partners, LLC 3Y 7Y 7.69% Contour Asset Management LLC 3Y 7Y 5.48% Vert Asset Management LLC 3Y 3.89% FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. 3Y 3.81% B&I Capital AG 3Y 3.38% COHEN & STEERS, INC. 3Y 7Y 2.83% Marble Harbor Investment Counsel, LLC 3Y 7Y 2.78% Intrinsic Edge Capital Management LLC 3Y 7Y 2.65% AR ASSET MANAGEMENT INC 3Y 7Y 2.21% PGGM Investments 3Y 7Y 2.18%

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