IRON MOUNTAIN INC - Common Stock (IRM)

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class
Equity / Common Stock
Shares outstanding
295M
Number of holders
466
Total 13F shares, excl. options
254M
Shares change
+15.8M
Total reported value, excl. options
$9.57B
Value change
+$597M
Put/Call ratio
1.64
Number of buys
252
Number of sells
-135
Price
$37.73

Significant Holders of IRON MOUNTAIN INC - Common Stock (IRM) as of Q4 2017

520 filings reported holding IRM - IRON MOUNTAIN INC - Common Stock as of Q4 2017.
IRON MOUNTAIN INC - Common Stock (IRM) has 466 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 254M shares of 295M outstanding shares and own 85.95% of the company stock.
Largest 10 shareholders include Vanguard Group Inc (47.7M shares), Capital World Investors (29.8M shares), BlackRock Inc. (20M shares), PARNASSUS INVESTMENTS /CA (12.6M shares), Capital International Investors (11.2M shares), STATE STREET CORP (10.8M shares), GOLDMAN SACHS GROUP INC (7.35M shares), Bank of New York Mellon Corp (7.07M shares), Epoch Investment Partners, Inc. (6.13M shares), and CBRE CLARION SECURITIES LLC (5.5M shares).
This table shows the top 466 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* 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.