Yahoo! FinanceFinance Home - My Yahoo - Yahoo! - Help 

Sunday, November 29, 2009, 2:44AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Iron Mountain Inc. (IRM)On Nov 27: 24.52  Down 0.29 (1.17%)  
MORE ON IRM
Quotes
Charts
News & Info
Company
Analyst Coverage
Ownership
HereMajor Holders
Financials

Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 6%
% of Shares Held by Institutional & Mutual Fund Owners: 96%
% of Float Held by Institutional & Mutual Fund Owners: 102%
Number of Institutions Holding Shares: 307

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
DAUTEN KENT P2,656,2618-May-08
REESE C RICHARD597,70028-Aug-09
RYAN VINCENT JN/A29-Oct-09
BAILEY CLARK H168,83812-Mar-08
BODEN CONSTANTIN R96,66722-Jan-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Capital World Investors16,785,0008.25$447,488,10030-Sep-09
BAILLIE GIFFORD AND COMPANY11,182,8055.50$298,133,58130-Sep-09
SCHOONER CAPITAL CORPORATION9,234,2564.54$246,185,26430-Sep-09
VANGUARD GROUP, INC. (THE)8,712,8454.28$232,284,44730-Sep-09
Barclays Global Investors UK Holdings Ltd7,261,4393.57$193,589,96330-Sep-09
STATE STREET CORPORATION6,212,0203.05$165,612,45330-Sep-09
JANUS CAPITAL MANAGEMENT, LLC6,153,4123.03$164,049,96330-Sep-09
DAVIS SELECTED ADVISERS, LP41,351,31420.33$1,102,426,03130-Sep-09
SANDS CAPITAL MANAGEMENT, INC.5,501,0232.71$146,657,27330-Sep-09
BLAIR (WILLIAM) & COMPANY, L.L.C.5,457,7512.68$145,503,64130-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
DAVIS NEW YORK VENTURE FUND19,169,8479.43$559,951,23031-Jul-09
GROWTH FUND OF AMERICA INC10,040,0004.94$267,666,40030-Sep-09
AMERICAN FDS INSURANCE SER-GROWTH FD5,745,0002.83$153,161,70030-Sep-09
SELECTED AMERICAN SHARES INC5,363,2502.64$154,193,43730-Jun-09
METROPOLITAN SER FD-DAVIS VENTURE VALUE PORT2,171,8601.07$62,440,97530-Jun-09
GOLDMAN SACHS MID-CAP VALUE FUND1,988,339.98$57,164,74630-Jun-09
VANGUARD MID-CAP INDEX FUND1,913,244.94$55,005,76530-Jun-09
VANGUARD 500 INDEX FUND1,727,635.85$49,669,50630-Jun-09
VANGUARD TOTAL STOCK MARKET INDEX FUND1,683,020.83$48,386,82530-Jun-09
BARON ASSET FUND1,250,000.61$35,937,50030-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


Add to My Portfolio Add to Portfolio    Set Alert Set Alert    Email to a Friend Email to a Friend
Get Major Holders for Another Symbol: Symbol Lookup
Today's SEC FilingsMergers & Acquisitions