IRON MOUNTAIN INC - Common Stock (IRM)

Q3 2015 13F Holders as of 30 Sep 2015

Type / Class
Equity / Common Stock
Shares outstanding
295,211,087
Total 13F shares
204,905,808
Share change
+3,260,072
Total reported value
$6,341,105,038
Put/Call ratio
11%
Price per share
$31.02
Number of holders
306
Value change
+$100,786,084
Number of buys
141
Number of sells
156

Institutional Holders of IRON MOUNTAIN INC - Common Stock (IRM) as of Q3 2015

As of 30 Sep 2015, IRON MOUNTAIN INC - Common Stock (IRM) was held by 306 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 204,905,808 shares. The largest 10 holders included VANGUARD GROUP INC, Capital World Investors, PRICE T ROWE ASSOCIATES INC /MD/, PARNASSUS INVESTMENTS /CA, Capital International Investors, Epoch Investment Partners, Inc., SCHOONER CAPITAL Corp, STATE STREET CORP, BlackRock Institutional Trust Company, N.A., and HIGHFIELDS CAPITAL MANAGEMENT LP. This page lists 307 institutional shareholders reporting positions in this security for the Q3 2015 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.