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Iron Mountain Incorporated

IRM Real Estate
$110.66 $-4.06 (-3.54%)
Market Cap: $32.94 B
Gurus Holding
7
Popularity Rank
#1200
% of Shares Held
0.81%
Net Activity (Q2 2026)
+$9.53 M

Guru Ownership Trend

Guru Analysis for Iron Mountain Incorporated (IRM)

Iron Mountain Incorporated (IRM), a key player in the Real Estate sector, continues to attract institutional attention.

As of Q2 2026, a total of 7 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $266.29 M.

Top institutional holders include Cliff Asness and Steven Cohen.

Institutional sentiment is currently Bullish. This is evidenced by a $9.53 M net inflow during the quarter.

Recent activity highlights Renaissance Technologies (RenTech) who increased their stake by 220.8%. Conversely, Steven Cohen reduced exposure by 67.4%.

Key Holders

Top 5 by Value

$266.5 M
$15.57 M
$6.46 M
$2.25 M

Top 5 by Conviction

Recent Activity Breakdown (Q2 2026)

+$42.2 M
Total Buy Value
New Buys 0
Additions 5
-$32.68 M
Total Sell Value
Reductions 2
Sold Out 1

Guru Consensus (Q2 2026)

Based on recent activity
Net Sellers
3
Net Buyers
5

FAQs for Iron Mountain Incorporated (IRM)

Major holders include Cliff Asness ($266.5 M), Steven Cohen ($15.57 M), Paul Tudor Jones ($9.52 M). According to the latest reported data, 7 tracked investment managers collectively hold approximately 2.41 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $9.53 M, with 5 managers increasing positions and 3 managers reducing holdings.

During the most recent reporting period, 2 managers trimmed their positions, while 1 fully exited IRM. The total reported sell value was $32.68 M.

Yes, 0 managers opened new positions in IRM, and 5 increased their existing holdings. The total reported buy value was $42.2 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.09% Add 15.2% 2,127,095 $266.5 M Q2 2026
0.02% Reduce -67.4% 123,262 $15.57 M Q2 2026
0.01% Add 102.6% 75,389 $9.52 M Q2 2026
0.02% Add 28.8% 51,161 $6.46 M Q2 2026
0.03% Reduce -3.0% 17,845 $2.25 M Q2 2026
0.00% Add 220.8% 7,700 $972,587 Q2 2026
0.00% Add 13.3% 3,946 $498,426 Q2 2026
Date
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Transaction
Value
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SEC Form