Security key
156431108
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 51,001,816
- Total 13F value
- $354,255,220
- Share change
- +2,178,380
- Put/Call ratio
- 52%
- SEC-reported price per share
- $6.95
- Number of holders
- 134
- Value change
- +$16,458,457
- Number of buys
- 64
- Number of sells
- 59
- Shares outstanding
- 99,132,432
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
Q3 2016
Institutions
134
Top holders
10
CENX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
CENTURY ALUMINUM CO SEC filings
CENTURY ALUMINUM CO company facts
Broader feeds
Reporting periods
Holder history for CUSIP 156431108
Recent filing periods:
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
30 Jun 2016
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%
VANGUARD GROUP INC
4.2%
BlackRock Fund Advisors
3.3%
CANADA PENSION PLAN INVESTMENT BOARD
3.2%
NATIXIS
2.6%
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%
|
$46,790,000
7,391,998 shares
|
— | 30 Jun 2016 |
| VANGUARD GROUP INC |
13F
Company
|
4.2%
|
$26,474,000
4,182,511 shares
|
— | 30 Jun 2016 |
| BlackRock Fund Advisors |
13F
Company
|
3.3%
|
$20,665,000
3,264,577 shares
|
— | 30 Jun 2016 |
| CANADA PENSION PLAN INVESTMENT BOARD |
13F
Company
|
3.2%
|
$20,043,000
3,166,310 shares
|
— | 30 Jun 2016 |
| NATIXIS |
13F
Company
|
2.6%
|
$16,628,000
2,626,800 shares
|
— | 30 Jun 2016 |
| VICTORY CAPITAL MANAGEMENT INC |
13F
Company
|
2.2%
|
$14,012,000
2,213,619 shares
|
— | 30 Jun 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 Q3 2016
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
134
Shares
51,001,816
Rows available
134
| 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 Q3 2016 vs Q2 2016 Across Filers
Q2 2016 holders
145
Q3 2016 holders
134
Holder diff
-11
| Investor | Q2 2016 Shares | Q3 2016 Shares | Share Diff | Share Chg % | Q2 2016 value | Q3 2016 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend