IRON MOUNTAIN INC - Common Stock (IRM)

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class
Equity / Common Stock
Shares outstanding
295,211,087
Total 13F shares
253,727,143
Share change
+15,835,369
Total reported value
$9,572,639,775
Put/Call ratio
164%
Price per share
$37.73
Number of holders
466
Value change
+$596,685,256
Number of buys
252
Number of sells
135

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

As of 31 Dec 2017, IRON MOUNTAIN INC - Common Stock (IRM) was held by 466 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 253,727,143 shares. The largest 10 holders included Vanguard Group Inc, Capital World Investors, BlackRock Inc., PARNASSUS INVESTMENTS /CA, Capital International Investors, STATE STREET CORP, GOLDMAN SACHS GROUP INC, Bank of New York Mellon Corp, Epoch Investment Partners, Inc., and CBRE CLARION SECURITIES LLC. This page lists 467 institutional shareholders reporting positions in this security for the Q4 2017 filing period.
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.