Security key
156431108
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 48,135,626
- Total 13F value
- $332,614,941
- Share change
- +1,169,924
- Put/Call ratio
- 201%
- SEC-reported price per share
- $6.91
- Number of holders
- 137
- Value change
- +$5,598,502
- Number of buys
- 72
- Number of sells
- 52
- Shares outstanding
- 98,977,143
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2019
Institutions
137
Top holders
10
CENX full security history
Ownership snapshot
Full 13F holder table
CENTURY ALUMINUM CO SEC filings
CENTURY ALUMINUM CO company facts
Broader feeds
Ownership snapshot
Top reported holders 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.
Comparable stake leader
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
DIMENSIONAL FUND ADVISORS LP
Comparable rows
15/15
Latest evidence
31 Mar 2019
13F
Lead comparable stake: 7.5%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 7.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
7.5%
BlackRock Finance, Inc.
7.3%
VANGUARD GROUP INC
5.3%
CANADA PENSION PLAN INVESTMENT BOARD
4%
STATE STREET CORP
3.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
7.5%
|
$66,021,000
7,434,828 shares
|
— | 31 Mar 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
7.3%
|
$64,122,000
7,221,071 shares
|
— | 31 Mar 2019 |
| VANGUARD GROUP INC |
13F
Company
|
5.3%
|
$46,295,000
5,213,364 shares
|
— | 31 Mar 2019 |
| CANADA PENSION PLAN INVESTMENT BOARD |
13F
Company
|
4%
|
$35,361,000
3,982,060 shares
|
— | 31 Mar 2019 |
| STATE STREET CORP |
13F
Company
|
3.3%
|
$29,444,000
3,315,734 shares
|
— | 31 Mar 2019 |
| CIBC WORLD MARKETS CORP |
13F
Company
|
2.3%
|
$20,596,000
2,319,400 shares
|
— | 31 Mar 2019 |
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 Q2 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
137
Shares
48,135,626
Rows available
137
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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. The marker flags a reported price that did not pass the local price check.
Compare Q2 2019 vs Q1 2019 Across Filers
Q1 2019 holders
141
Q2 2019 holders
137
Holder diff
-4
| Investor | Q1 2019 Shares | Q2 2019 Shares | Share Diff | Share Chg % | Q1 2019 value | Q2 2019 value | Value change | Value Chg % |
|---|