What does CUSIP 156431108 represent in this 13F holders report?

CUSIP 156431108 is the security identifier for CENX - CENTURY ALUMINUM CO - Common Stock used to aggregate holder disclosures.

How many institutions held CENX - CENTURY ALUMINUM CO - Common Stock in Q4 2016?

145 institutional investors reported CENX - CENTURY ALUMINUM CO - Common Stock for Q4 2016. Use the holders table for investor-level position and value details.

CENTURY ALUMINUM CO - Common Stock (CENX)

CUSIP: 156431108

Q4 2016 13F Holders as of 31 Dec 2016

Type / Class: Equity / Common Stock
Shares outstanding: 99,220,963
Total 13F shares: 55,989,364
Share change: +5,107,617
Total reported value: $480,453,721
Put/Call ratio: 44%
Price per share: $8.56
Number of holders: 145
Value change: +$46,404,879
Number of buys: 73
Number of sells: 57

Security key

156431108

Report period

Q4 2016

Institutions

145

Top holders

CENX full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2017 Previous quarter: Q3 2016 CENTURY ALUMINUM CO SEC filings CENTURY ALUMINUM CO company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 156431108

Newer quarter: Q1 2017 Previous quarter: Q3 2016

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of CENX - CENTURY ALUMINUM CO - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

DIMENSIONAL FUND ADVISORS LP

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2016

13F Lead comparable stake: 7.4% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	7.4%	$51,067,000 7,347,855 shares	—	30 Sep 2016
VANGUARD GROUP INC	13F Company 13F	4.4%	$30,679,000 4,414,112 shares	—	30 Sep 2016
BlackRock Fund Advisors	13F Company 13F	3.6%	$24,980,000 3,594,177 shares	—	30 Sep 2016
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	3.5%	$24,078,000 3,464,476 shares	—	30 Sep 2016
CANADA PENSION PLAN INVESTMENT BOARD	13F Company 13F	3.2%	$22,027,000 3,169,310 shares	—	30 Sep 2016
NATIXIS	13F Company 13F	2.6%	$18,256,000 2,626,800 shares	—	30 Sep 2016
Bank of New York Mellon Corp	13F Company 13F	1.8%	$12,454,000 1,791,791 shares	—	30 Sep 2016
ING GROEP NV	13F Company 13F	1.7%	$11,688,000 1,713,821 shares	—	30 Sep 2016

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
DEUTSCHE BANK AG\	13F Company 13F	1.7%	$11,690,000 1,682,206 shares	—	30 Sep 2016
ROYCE & ASSOCIATES LP	13F Company 13F	1.4%	$9,819,000 1,412,841 shares	—	30 Sep 2016
MORGAN STANLEY	13F Company 13F	1.3%	$9,221,000 1,326,749 shares	—	30 Sep 2016
TEACHERS ADVISORS, LLC	13F Company 13F	1.3%	$9,093,000 1,308,320 shares	—	30 Sep 2016
BlackRock Institutional Trust Company, N.A.	13F Company 13F	1.2%	$8,351,000 1,201,573 shares	—	30 Sep 2016
D. E. Shaw & Co., Inc.	13F Company 13F	1.1%	$7,730,000 1,112,289 shares	—	30 Sep 2016
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	1.1%	$7,409,000 1,066,100 shares	—	30 Sep 2016
STATE STREET CORP	13F Company 13F	1%	$7,022,000 1,010,440 shares	—	30 Sep 2016
GUGGENHEIM CAPITAL LLC	13F Company 13F	0.87%	$6,014,000 865,308 shares	—	30 Sep 2016
FRANKLIN RESOURCES INC	13F Company 13F	0.85%	$5,859,000 843,000 shares	—	30 Sep 2016
Hound Partners, LLC	13F Company 13F	0.72%	$4,955,000 712,900 shares	—	30 Sep 2016
NORTHERN TRUST CORP	13F Company 13F	0.59%	$4,103,000 590,332 shares	—	30 Sep 2016
Impala Asset Management LLC	13F Company 13F	0.57%	$3,934,000 566,100 shares	—	30 Sep 2016
Connor, Clark & Lunn Investment Management Ltd.	13F Company 13F	0.49%	$3,374,000 485,525 shares	—	30 Sep 2016
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.38%	$2,642,000 380,146 shares	—	30 Sep 2016
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.37%	$2,560,000 368,318 shares	—	30 Sep 2016
KENNEDY CAPITAL MANAGEMENT LLC	13F Company 13F	0.37%	$2,545,000 366,200 shares	—	30 Sep 2016
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.36%	$2,496,000 359,082 shares	—	30 Sep 2016
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.33%	$2,251,000 323,846 shares	—	30 Sep 2016
JACOBS LEVY EQUITY MANAGEMENT, INC	13F Company 13F	0.32%	$2,214,000 318,548 shares	—	30 Sep 2016
BANK OF AMERICA CORP /DE/	13F Company 13F	0.29%	$2,026,000 291,500 shares	—	30 Sep 2016
JPMORGAN CHASE & CO	13F Company 13F	0.29%	$2,020,000 290,693 shares	—	30 Sep 2016
GOLDMAN SACHS GROUP INC	13F Company 13F	0.27%	$1,862,000 267,998 shares	—	30 Sep 2016
Nationwide Fund Advisors	13F Company 13F	0.25%	$1,752,000 252,116 shares	—	30 Sep 2016
AMERIPRISE FINANCIAL INC	13F Company 13F	0.25%	$1,721,000 247,529 shares	—	30 Sep 2016
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.24%	$1,649,000 237,199 shares	—	30 Sep 2016
BlackRock Investment Management, LLC	13F Company 13F	0.23%	$1,576,000 226,805 shares	—	30 Sep 2016
SEI INVESTMENTS CO	13F Company 13F	0.22%	$1,540,000 221,591 shares	—	30 Sep 2016
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.21%	$1,432,000 206,103 shares	—	30 Sep 2016
Invesco Ltd.	13F Company 13F	0.2%	$1,395,000 200,790 shares	—	30 Sep 2016
GABELLI FUNDS LLC	13F Company 13F	0.18%	$1,215,000 174,750 shares	—	30 Sep 2016
CITADEL ADVISORS LLC	13F Company 13F	0.17%	$1,175,000 169,085 shares	—	30 Sep 2016
Emerald Acquisition Ltd.	13F Company 13F	0.17%	$1,168,000 168,166 shares	—	30 Sep 2016
ClariVest Asset Management LLC	13F Company 13F	0.15%	$1,063,000 152,752 shares	—	30 Sep 2016
York State Teachers Retirement System New	13F Individual 13F	0.15%	$1,043,000 150,005 shares	—	30 Sep 2016
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.15%	$1,022,000 147,100 shares	—	30 Sep 2016
DUPONT CAPITAL MANAGEMENT CORP	13F Company 13F	0.15%	$1,001,000 144,032 shares	—	30 Sep 2016
BANK OF MONTREAL /CAN/	13F Company 13F	0.12%	$862,000 123,953 shares	—	30 Sep 2016
TWO SIGMA ADVISERS, LP	13F Company 13F	0.12%	$811,000 116,683 shares	—	30 Sep 2016
OppenheimerFunds, Inc.	13F Company 13F	0.11%	$777,000 111,770 shares	—	30 Sep 2016
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.11%	$734,000 105,628 shares	—	30 Sep 2016
Weiss Asset Management LP	13F Company 13F	0.1%	$708,000 101,819 shares	—	30 Sep 2016

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2016

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

145

55,989,364

Rows loaded

145

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q4 2016 vs Q3 2016 Across Filers

Q3 2016 holders

134

Q4 2016 holders

145

Holder diff

Investor	Q3 2016 Shares	Q4 2016 Shares	Share Diff	Share Chg %	Q3 2016 value	Q4 2016 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend