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 Q2 2020?

111 institutional investors reported CENX - CENTURY ALUMINUM CO - Common Stock for Q2 2020. Use the holders table for investor-level position and value details.

CENTURY ALUMINUM CO - Common Stock (CENX)

CUSIP: 156431108

Q2 2020 13F Holders as of 30 Jun 2020

Type / Class: Equity / Common Stock
Shares outstanding: 99,220,963
Total 13F shares: 45,432,752
Share change: -882,132
Total reported value: $323,934,353
Put/Call ratio: 52%
Price per share: $7.13
Number of holders: 111
Value change: +$1,534,348
Number of buys: 46
Number of sells: 70

Quarterly Holders Quick Answers

What is CUSIP 156431108?
CUSIP 156431108 identifies CENX - CENTURY ALUMINUM CO - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2020
Previous quarter: Q1 2020

Recent filing periods for CUSIP 156431108:

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

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	7.8%	7,711,397	$27,915,000	—	31 Mar 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	6.5%	6,489,043	$23,488,000	—	31 Mar 2020	13F
VANGUARD GROUP INC	13F	Company	5.5%	5,503,156	$19,922,000	—	31 Mar 2020	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	3.8%	3,809,802	$13,791,000	—	31 Mar 2020	13F
CIBC WORLD MARKETS CORP	13F	Company	2.3%	2,319,400	$8,396,000	—	31 Mar 2020	13F
STATE STREET CORP	13F	Company	1.7%	1,648,311	$5,967,000	—	31 Mar 2020	13F
JPMORGAN CHASE & CO	13F	Company	1.7%	1,642,710	$5,946,000	—	31 Mar 2020	13F
ING GROEP NV	13F	Company	1.6%	1,600,000	$5,792,000	—	31 Mar 2020	13F
ROYCE & ASSOCIATES LP	13F	Company	1.4%	1,356,554	$4,911,000	—	31 Mar 2020	13F
Fisher Asset Management, LLC	13F	Company	1.3%	1,278,976	$4,630,000	—	31 Mar 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.86%	851,988	$3,085,000	—	31 Mar 2020	13F
CIBC WORLD MARKET INC.	13F	Company	0.81%	801,992	$2,903,000	—	31 Mar 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.75%	744,888	$2,696,000	—	31 Mar 2020	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	0.74%	734,870	$2,660,000	—	31 Mar 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.69%	688,747	$2,493,000	—	31 Mar 2020	13F
NORTHERN TRUST CORP	13F	Company	0.68%	671,112	$2,429,000	—	31 Mar 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.6%	596,444	$2,159,000	—	31 Mar 2020	13F
MORGAN STANLEY	13F	Company	0.58%	576,658	$2,088,000	—	31 Mar 2020	13F
Bank of New York Mellon Corp	13F	Company	0.55%	544,207	$1,970,000	—	31 Mar 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.55%	541,856	$1,961,000	—	31 Mar 2020	13F
Invesco Ltd.	13F	Company	0.48%	473,590	$1,714,000	—	31 Mar 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.48%	471,863	$1,708,000	—	31 Mar 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.41%	411,721	$1,490,000	—	31 Mar 2020	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.38%	377,675	$1,367,000	—	31 Mar 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.38%	373,425	$1,351,000	—	31 Mar 2020	13F
NATIXIS	13F	Company	0.19%	187,702	$679,000	—	31 Mar 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.18%	182,083	$659,000	—	31 Mar 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.18%	179,269	$648,000	—	31 Mar 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.14%	141,547	$512,000	—	31 Mar 2020	13F
NORGES BANK	13F	Company	0.14%	140,163	$507,000	—	31 Mar 2020	13F
York State Teachers Retirement System New	13F	Individual	0.14%	139,905	$506,000	—	31 Mar 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.14%	137,073	$496,000	—	31 Mar 2020	13F
Legal & General Group Plc	13F	Company	0.14%	134,966	$489,000	—	31 Mar 2020	13F
SNOW CAPITAL MANAGEMENT LP	13F	Company	0.12%	115,600	$418,000	—	31 Mar 2020	13F
BANK OF MONTREAL /CAN/	13F	Company	0.13%	124,390	$412,000	—	31 Mar 2020	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.11%	111,277	$403,000	—	31 Mar 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.11%	109,538	$397,000	—	31 Mar 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.1%	102,400	$371,000	—	31 Mar 2020	13F
Swiss National Bank	13F	Company	0.1%	102,050	$369,000	—	31 Mar 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.08%	82,637	$299,000	—	31 Mar 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.08%	81,751	$296,000	—	31 Mar 2020	13F
JS Capital Management LLC	13F	Company	0.08%	81,700	$296,000	—	31 Mar 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.08%	79,153	$287,000	—	31 Mar 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.08%	78,967	$286,000	—	31 Mar 2020	13F
Aperio Group, LLC	13F	Company	0.07%	74,126	$268,000	—	31 Mar 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.07%	65,964	$238,789	—	31 Mar 2020	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.06%	61,635	$223,000	—	31 Mar 2020	13F
Mirae Asset Global Investments Co., Ltd.	13F	Company	0.06%	61,515	$223,000	—	31 Mar 2020	13F
CANADA LIFE ASSURANCE Co	13F	Company	0.06%	59,228	$214,000	—	31 Mar 2020	13F
COMERICA BANK	13F	Company	0.05%	48,318	$196,000	—	31 Mar 2020	13F

Institutional Holders of CENTURY ALUMINUM CO - Common Stock (CENX) as of Q2 2020

As of 30 Jun 2020, CENTURY ALUMINUM CO - Common Stock (CENX) was held by 111 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 45,432,752 shares. The largest 10 holders included BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, CANADA PENSION PLAN INVESTMENT BOARD, CIBC WORLD MARKETS CORP, STATE STREET CORP, HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND, ROYCE & ASSOCIATES LP, Fisher Asset Management, LLC, and NATIXIS. This page lists 111 institutional shareholders reporting positions in this security for the Q2 2020 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2020 vs Q1 2020 Across Filers

Q1 2020 holders

122

Q2 2020 holders

111

Holder diff

-11

Investor	Q1 2020 Shares	Q2 2020 Shares	Share Diff	Share Chg %	Q1 2020 Value $	Q2 2020 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.