- Type / Class
- Equity / Common Stock
- Shares outstanding
- 297,519,418
- Total 13F shares
- 12,728
- Share change
- 0
- Total reported value
- $560,000
- Price per share
- $44.00
- Number of holders
- 1
Quarterly Holders Quick Answers
What is CUSIP 46284V101?
CUSIP 46284V101 identifies IRM - Iron Mountain Inc - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Newer quarter: Q4 2013
Recent filing periods for CUSIP 46284V101:
Top shareholders of IRM - Iron Mountain Inc - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Northwest & Ethical Investments L.P. |
13F
|
Company |
—
class O/S missing
|
4,695
|
$160,051 | — | 30 Jun 2011 | |
| HUNTINGTON NATIONAL BANK |
13F
|
Company |
—
class O/S missing
|
81
|
$3,000 | — | 30 Jun 2011 |
Institutional Holders of Iron Mountain Inc - Common Stock (IRM) as of Q3 2011
As of 30 Sep 2011,
Iron Mountain Inc - Common Stock (IRM) was held by
1 institutional
shareholder
that filed Form 13F with the SEC.
Together, they reported ownership of
12,728 shares.
The largest 1 holders included
Perigon Wealth Management, LLC.
This page lists
1
institutional shareholders reporting positions in this security
for the Q3 2011 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2011 vs Q4 2025 Across Filers
Q4 2025 holders
995
Q3 2011 holders
1
Holder diff
-994
| Investor | Q4 2025 Shares | Q3 2011 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q3 2011 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.