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CLIFFS NAT RES INC
CLIFFS NAT RES INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 332 Institutional holders with a total value of $1,819,977,180.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 25,642,631 210,526,000 11.57%
2 BlackRock Finance, Inc. 18,554,188 152,330,000 8.37%
3 STATE STREET CORP 10,067,676 82,654,000 4.54%
4 LORD, ABBETT & CO. LLC 7,627,085 62,618,000 3.44%
5 Jupiter Investment Management Ltd 5,496,432 45,125,000 2.48%
6 DIMENSIONAL FUND ADVISORS LP 5,241,713 43,034,000 2.36%
7 D. E. Shaw & Co., Inc. 4,494,540 36,900,000 2.03%
8 MILLENNIUM MANAGEMENT LLC 4,440,381 36,456,000 2.00%
9 WELLINGTON MANAGEMENT GROUP LLP 4,366,103 35,846,000 1.97%
10 NORTHERN TRUST CORP 4,260,698 34,980,000 1.92%
11 GOLDMAN SACHS GROUP INC 4,199,538 34,478,000 1.89%
12 SUSQUEHANNA INTERNATIONAL GROUP, LLP 4,001,600 32,853,000 1.81% Put
13 Bridgewater Associates, LP 3,848,295 31,595,000 1.74%
14 Neuberger Berman Group LLC 3,571,533 29,322,000 1.61%
15 MIK CAPITAL LLC 3,552,538 29,166,000 1.60%
16 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 3,520,557 28,904,000 1.59%
17 HBK INVESTMENTS L P 3,306,457 27,146,000 1.49%
18 Russell Clark Investment Management Ltd 3,161,900 25,959,000 1.43%
19 CITADEL ADVISORS LLC 3,145,735 25,826,000 1.42%
20 GEODE CAPITAL MANAGEMENT, LLC 3,125,683 25,661,000 1.41%
21 AQR CAPITAL MANAGEMENT LLC 3,041,003 24,966,000 1.37%
22 SUSQUEHANNA INTERNATIONAL GROUP, LLP 2,731,200 22,423,000 1.23% Call
23 CITIGROUP INC 2,670,800 21,928,000 1.20% Call
24 MORGAN STANLEY 2,552,253 20,954,000 1.15%
25 Bank of New York Mellon Corp 2,390,545 19,627,000 1.08%
26 SUSQUEHANNA INTERNATIONAL GROUP, LLP 2,332,628 19,151,000 1.05%
27 Pomelo Capital LLC 2,316,600 19,019,000 1.05% Put
28 MASTERS CAPITAL MANAGEMENT LLC 2,000,000 16,420,000 0.90% Call
29 LUMINUS MANAGEMENT LLC 1,935,700 15,892,000 0.87%
30 Gallagher Fiduciary Advisors, LLC 1,838,165 15,091,000 0.83%
31 Walleye Trading LLC 1,798,200 14,762,000 0.81% Put
32 RENAISSANCE TECHNOLOGIES LLC 1,763,399 14,478,000 0.80%
33 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 1,723,500 14,150,000 0.78%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 1,699,107 13,950,000 0.77%
35 CRAWFORD LAKE CAPITAL MANAGEMENT, LLC 1,694,884 13,915,000 0.76%
36 EMERALD ADVISERS, LLC 1,691,658 13,889,000 0.76%
37 Invesco Ltd. 1,651,513 13,559,000 0.75%
38 PARAMETRIC PORTFOLIO ASSOCIATES LLC 1,586,957 13,029,000 0.72%
39 CITADEL ADVISORS LLC 1,400,500 11,498,000 0.63% Put
40 Numeric Investors LLC 1,366,725 11,221,000 0.62%
41 Creative Planning 1,364,697 11,204,000 0.62%
42 DEUTSCHE BANK AG\ 1,359,613 11,161,000 0.61%
43 EMERALD MUTUAL FUND ADVISERS TRUST 1,319,705 10,835,000 0.60%
44 BOGLE INVESTMENT MANAGEMENT L P /DE/ 1,292,062 10,607,000 0.58%
45 PDT Partners, LLC 1,230,787 10,105,000 0.56%
46 Penn Capital Management Company, LLC 944,932 9,927,000 0.55%
47 NORGES BANK 1,066,618 8,757,000 0.48%
48 Jefferies Group LLC 1,050,400 8,624,000 0.47% Put
49 MASTERS CAPITAL MANAGEMENT LLC 1,000,000 8,210,000 0.45%
50 Omega Advisors Inc. 1,000,000 8,210,000 0.45%
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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.