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ALLEGHENY TECHNOLOGIES INC
ALLEGHENY TECHNOLOGIES INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 308 Institutional holders with a total value of $2,533,721,539.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 8,381,933 251,541,000 9.93%
2 FRANKLIN RESOURCES INC 7,121,770 213,723,000 8.44%
3 PLATINUM INVESTMENT MANAGEMENT LTD 4,837,416 145,170,000 5.73%
4 STATE STREET CORP 4,544,873 136,390,000 5.38%
5 SASCO CAPITAL INC / CT/ 3,938,904 118,207,000 4.67% SH
6 LORD, ABBETT & CO. LLC 3,100,205 93,037,000 3.67%
7 BlackRock Institutional Trust Company, N.A. 2,924,368 87,760,000 3.46%
8 TCW GROUP INC 2,715,718 81,499,000 3.22%
9 Invesco Ltd. 2,652,274 79,596,000 3.14%
10 NORTH RUN CAPITAL, LP 2,625,000 78,776,000 3.11%
11 WELLINGTON MANAGEMENT GROUP LLP 1,606,751 48,218,000 1.90%
12 BlackRock Fund Advisors 1,584,274 47,544,000 1.88%
13 NORTHERN TRUST CORP 1,556,005 46,695,000 1.84%
14 PRUDENTIAL PLC 1,490,200 44,721,000 1.77%
15 EARNEST PARTNERS LLC 1,287,236 38,630,000 1.52%
16 CITADEL ADVISORS LLC 1,277,727 38,345,000 1.51%
17 LMCG INVESTMENTS, LLC 1,238,788 37,176,000 1.47%
18 BECKER CAPITAL MANAGEMENT INC 1,175,113 35,265,000 1.39%
19 Bank of New York Mellon Corp 1,140,657 34,230,000 1.35%
20 GUGGENHEIM CAPITAL LLC 1,061,011 31,841,000 1.26%
21 STRS OHIO 1,000,000 30,010,000 1.18%
22 McClain Value Management LLC 968,146 29,054,000 1.15%
23 MORGAN STANLEY 951,060 28,542,000 1.13%
24 DIMENSIONAL FUND ADVISORS LP 868,298 26,062,000 1.03%
25 GEODE CAPITAL MANAGEMENT, LLC 859,229 25,754,000 1.02%
26 NORGES BANK 853,889 25,625,000 1.01%
27 TOCQUEVILLE ASSET MANAGEMENT L.P. 820,000 24,608,000 0.97%
28 MILLENNIUM MANAGEMENT LLC 801,174 24,043,000 0.95%
29 OppenheimerFunds, Inc. 764,200 22,934,000 0.91%
30 FRONTIER CAPITAL MANAGEMENT CO LLC 740,404 22,220,000 0.88%
31 ROYCE & ASSOCIATES LP 625,446 18,770,000 0.74%
32 CAPITAL GUARDIAN TRUST CO 574,193 17,232,000 0.68%
33 NEW YORK STATE COMMON RETIREMENT FUND 515,610 15,473,000 0.61%
34 MANAGED ACCOUNT ADVISORS LLC 514,417 15,438,000 0.61%
35 BROADVIEW ADVISORS LLC 460,058 13,806,000 0.54%
36 BlackRock Group LTD 446,005 13,385,000 0.53%
37 Legal & General Group Plc 431,206 12,939,000 0.51%
38 WELLS FARGO & COMPANY/MN 428,285 12,854,000 0.51%
39 Employees Retirement System of Texas 421,000 12,634,000 0.50%
40 STATE OF MICHIGAN RETIREMENT SYSTEM 418,692 12,565,000 0.50%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 406,007 12,185,000 0.48%
42 DAVIS SELECTED ADVISERS 387,711 11,635,000 0.46%
43 BANK OF AMERICA CORP /DE/ 384,973 11,553,000 0.46%
44 SG Americas Securities, LLC 356,662 10,703,000 0.42%
45 Neuberger Berman Group LLC 349,955 10,502,000 0.41%
46 Centre Asset Management, LLC 293,700 8,814,000 0.35%
47 Chevy Chase Trust Holdings, LLC 280,449 8,416,000 0.33%
48 CREDIT SUISSE AG/ 278,500 8,358,000 0.33% Call
49 PNC FINANCIAL SERVICES GROUP, INC. 267,676 8,034,000 0.32%
50 ALLIANCEBERNSTEIN L.P. 257,199 7,719,000 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.