Q3 2015 13F Holders as of 30 Sep 2015
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Type / Class
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Equity / Common Stock
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Shares outstanding
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295M
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Number of holders
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310
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Total 13F shares, excl. options
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205M
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Shares change
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+3.23M
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Total reported value, excl. options
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$6.35B
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Value change
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+$99.9M
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Put/Call ratio
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0.11
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Number of buys
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143
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Number of sells
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-158
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Price
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$31.02
Significant Holders of IRON MOUNTAIN INC - Common Stock (IRM) as of Q3 2015
369 filings reported holding IRM - IRON MOUNTAIN INC - Common Stock as of Q3 2015.
IRON MOUNTAIN INC - Common Stock (IRM) has 310 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 205M shares
of 295M outstanding shares and own 69.55% of the company stock.
Largest 10 shareholders include VANGUARD GROUP INC (29.3M shares), Capital World Investors (23.4M shares), PRICE T ROWE ASSOCIATES INC /MD/ (15.5M shares), PARNASSUS INVESTMENTS /CA (11.9M shares), Capital International Investors (9.42M shares), Epoch Investment Partners, Inc. (8.45M shares), SCHOONER CAPITAL Corp (8.35M shares), STATE STREET CORP (8.17M shares), BlackRock Institutional Trust Company, N.A. (6.51M shares), and HIGHFIELDS CAPITAL MANAGEMENT LP (6.17M shares).
This table shows the top 310 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.