Security key
960413102
- Security type / class
- Equity / COM
- Total 13F shares
- 39,840,070
- Total 13F value
- $4,288,718,458
- Share change
- +1,110,125
- Put/Call ratio
- 94%
- SEC-reported price per share
- $107.63
- Number of holders
- 324
- Value change
- +$111,806,642
- Number of buys
- 186
- Number of sells
- 150
Open additional details 1 more signal available
Report period
Q2 2018
Institutions
324
Top holders
10
WLK full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2018
Previous quarter: Q1 2018
WESTLAKE CORP SEC filings
WESTLAKE CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 960413102
Recent filing periods:
Ownership snapshot
Top reported holders of WLK - WESTLAKE CORP - COM (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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
0/15
Latest evidence
31 Mar 2018
13F
Highest disclosed value: $676,002,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC has the largest disclosed position value at $676M.
0 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 FMR LLC's linked filing trail.
Disclosed position value
Top 5
FMR LLC
$676M
VANGUARD GROUP INC
$550.92M
BlackRock Finance, Inc.
$170.56M
Bank of New York Mellon Corp
$143.57M
AQR CAPITAL MANAGEMENT LLC
$138.59M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
—
class O/S missing
|
$676,002,000
6,081,891 shares
|
— | 31 Mar 2018 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$550,922,000
4,956,567 shares
|
— | 31 Mar 2018 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$170,556,000
1,534,479 shares
|
— | 31 Mar 2018 |
| Bank of New York Mellon Corp |
13F
Company
|
—
class O/S missing
|
$143,574,000
1,291,706 shares
|
— | 31 Mar 2018 |
| AQR CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$138,591,000
1,246,878 shares
|
— | 31 Mar 2018 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
class O/S missing
|
$130,914,000
1,177,813 shares
|
— | 31 Mar 2018 |
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 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
324
Shares
39,840,070
Rows available
324
| 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 2018 vs Q1 2018 Across Filers
Q1 2018 holders
316
Q2 2018 holders
324
Holder diff
8
| Investor | Q1 2018 Shares | Q2 2018 Shares | Share Diff | Share Chg % | Q1 2018 value | Q2 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend