Iron Mountain Inc (IRM)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 2,127,095 $266,503,747 +16% 0.09%
2.
Select Equity GroupPUT

Robert Joseph Caruso

1,737,300 $219,438,363 -3% 1.09%
3. 590,647 $74,604,690 +84% 0.09%
4.
Adage Capital Management

Phill Gross And Robert Atchinson

535,152 $67,595,049 -10% 0.09%
5. 343,168 $43,345,550 -9% 0%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$89.52 33 $2,954.16 1,308 2025-11-19 Filing
$32.49 5,000 $162,450.00 16,643 2018-02-20 Filing
$35.92 14,000 $502,880.00 30,008 2014-09-05 Filing
$29.00 12,000 $348,001.20 12,000 2013-06-07 Filing
$29.01 1,800 $52,211.16 1,800 2013-06-07 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$116.00 89 $10,324.00 0 2026-09-01 Filing
$115.00 6,101 $701,615.00 89 2026-09-01 Filing
$114.14 20,952 $2,391,461.28 6,190 2026-09-01 Filing
$113.45 11,332 $1,285,615.40 27,142 2026-09-01 Filing
$115.60 5,000 $578,000.00 75,634 2026-09-01 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 33,570,910 $4,240,341,746 0.06%
2. 25,568,944 $3,229,613,316 0.15%
3. 18,953,705 $2,394,042,478 0.05%
4. 17,634,044 $2,242,115,113 0.07%
5. 8,649,249 $1,088,492,024 0.06%
News See All