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Iron Mountain Inc New
Iron Mountain Inc New . Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 333 Institutional holders with a total value of $5,058,492,238.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 26,267,170 1,015,489,000 20.07%
2 SCHOONER CAPITAL CORP 8,848,169 342,070,000 6.76%
3 STATE STREET CORP 8,450,910 326,713,000 6.46%
4 PRICE T ROWE ASSOCIATES INC /MD/ 7,145,194 276,233,000 5.46%
5 BlackRock Institutional Trust Company, N.A. 5,742,958 222,023,000 4.39%
6 Capital International Investors 5,563,923 215,101,000 4.25%
7 Owl Creek Asset Management, L.P. 4,510,555 174,378,000 3.45%
8 BlackRock Fund Advisors 4,058,086 156,886,000 3.10%
9 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 3,522,769 136,190,251 2.69%
10 NORTHERN TRUST CORP 2,199,775 85,043,000 1.68%
11 Bank of New York Mellon Corp 2,025,337 78,300,000 1.55%
12 RS INVESTMENT MANAGEMENT CO LLC 1,627,489 62,919,000 1.24%
13 FMR LLC 1,552,202 60,008,000 1.19%
14 NORGES BANK 1,522,151 58,846,000 1.16%
15 MORGAN STANLEY 1,483,512 57,352,000 1.13%
16 DEUTSCHE BANK AG\ 1,442,297 55,757,000 1.10%
17 Makaira Partners LLC 1,402,658 54,227,000 1.07% SH
18 GEODE CAPITAL MANAGEMENT, LLC 1,368,489 52,838,000 1.04%
19 WELCH & FORBES LLC 1,344,631 51,984,000 1.03%
20 COLRAIN CAPITAL LLC 1,328,874 51,374,000 1.02%
21 BlackRock Group LTD 1,278,632 49,434,000 0.98%
22 CONFLUENCE INVESTMENT MANAGEMENT LLC 1,177,688 45,529,000 0.90%
23 RAYMOND JAMES & ASSOCIATES 1,149,324 44,433,000 0.88%
24 PICTET ASSET MANAGEMENT LTD 1,047,261 40,487,000 0.80%
25 GW CAPITAL INC 967,357 37,398,000 0.74%
26 Allianz Asset Management GmbH 920,000 35,567,000 0.70%
27 GOLDMAN SACHS GROUP INC 865,593 33,464,000 0.66%
28 Legal & General Group Plc 824,119 31,865,000 0.63%
29 Stonerise Capital Management, LLC 805,500 31,141,000 0.62%
30 DIMENSIONAL FUND ADVISORS LP 804,759 31,116,000 0.62%
31 BARCLAYS PLC 799,492 30,380,000 0.60%
32 MILLENNIUM MANAGEMENT LLC 773,649 29,909,000 0.59%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 741,757 28,676,000 0.57%
34 Invesco Ltd. 735,275 28,427,000 0.56%
35 GUGGENHEIM CAPITAL LLC 713,768 27,595,000 0.55%
36 NEW YORK STATE COMMON RETIREMENT FUND 625,869 24,196,000 0.48%
37 ROYAL LONDON ASSET MANAGEMENT LTD 56,626 22,427,000 0.44%
38 Nationwide Fund Advisors 576,095 22,272,000 0.44%
39 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 576,040 22,270,000 0.44%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 564,952 21,842,000 0.43%
41 THOMPSON SIEGEL & WALMSLEY LLC 547,861 21,180,000 0.42%
42 Asset Management One Co., Ltd. 514,118 20,484,000 0.40%
43 WINTON GROUP Ltd 504,000 19,485,000 0.39%
44 TEACHERS ADVISORS, LLC 503,590 19,469,000 0.38%
45 BNP Paribas Asset Management Holding S.A. 457,591 17,690,000 0.35%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 434,300 16,790,000 0.33% Put
47 BlackRock Finance, Inc. 425,876 16,464,000 0.33%
48 APG Asset Management N.V. 411,713 15,917,000 0.31%
49 BP PLC 398,280 15,394,000 0.30%
50 Marble Harbor Investment Counsel, LLC 388,565 15,022,000 0.30%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.