🎉 Founding Member Beta — Join our Discord and get 3 months of Pro free. Learn more →

Iron Mountain Incorporated

IRM Real Estate
$126.46 $-0.87 (-0.68%)
Market Cap: $37.62 B
Gurus Holding
8
Popularity Rank
#827
% of Shares Held
0.78%
Net Activity (Q1 2026)
+$51.41 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 Q1 2026, a total of 8 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $294.6 M.

Top institutional holders include Cliff Asness and Steven Cohen.

Institutional sentiment is currently Strongly Bullish. This is evidenced by a $51.41 M net inflow during the quarter.

Recent activity highlights Ray Dalio who opened a new position. Conversely, Steven Cohen reduced exposure by 52.2%.

Key Holders

Top 5 by Value

$183.07 M
$38.57 M
$4.06 M
$1.88 M

Top 5 by Conviction

Recent Activity Breakdown (Q1 2026)

+$93.9 M
Total Buy Value
New Buys 2
Additions 3
-$42.49 M
Total Sell Value
Reductions 2
Sold Out 1

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
3
Net Buyers
5

FAQs for Iron Mountain Incorporated (IRM)

Major holders include Cliff Asness ($183.07 M), Steven Cohen ($38.57 M), Joel Greenblatt ($4.06 M). According to the latest reported data, 8 tracked investment managers collectively hold approximately 2.33 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $51.41 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 $42.49 M.

Yes, 2 managers opened new positions in IRM, and 3 increased their existing holdings. The total reported buy value was $93.9 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.08% Add 100.0% 1,846,073 $183.07 M Q1 2026
0.05% Reduce -52.2% 377,618 $38.57 M Q1 2026
0.01% Add 3.1% 39,732 $4.06 M Q1 2026
0.01% Add 67.7% 37,208 $3.8 M Q1 2026
0.02% 18,405 $1.88 M Q1 2026
0.00% New Buy 4,694 $479,445 Q1 2026
0.00% Reduce -17.4% 3,482 $355,670 Q1 2026
0.00% New Buy 2,400 $245,136 Q1 2026
Date
Insider Name
Transaction
Value
Shares
Position / Chg
SEC Form