Security key
960413102
- Security type / class
- Equity / COM
- Total 13F shares
- 35,955,773
- Share change
- +1,101,562
- Total reported value
- $3,595,027,641
- Put/Call ratio
- 2441%
- Reported price per share
- $100.03
- Number of holders
- 355
- Value change
- +$89,650,088
- Number of buys
- 186
- Number of sells
- 170
Security identity
Holder snapshot
Report period
Q1 2025
Institutions
355
Top holders
10
WLK full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
WESTLAKE CORP SEC filings
WESTLAKE CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 960413102
Recent filing periods:
Ownership snapshot
Top shareholders 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.
Lead holder
Dorothy C. Jenkins
13D/G signal
—
Evidence rows
50
Latest as of
31 Dec 2024
3/4/5
13F
Highest disclosed value: $12,071,920,935
Showing first 8 of 50 holder rows.
Open remaining rows
Rank 1 holder
Dorothy C. Jenkins
3/4/5
- Ownership
- —
- Position
- $12.07B
Rank 2 holder
VANGUARD GROUP INC
13F
- Ownership
- —
- Position
- $444.61M
Rank 3 holder
BlackRock, Inc.
13F
- Ownership
- —
- Position
- $419.38M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Dorothy C. Jenkins |
3/4/5
Director, 10%+ Owner
|
—
class O/S missing
|
$12,071,920,935
93,479,332 shares
|
— | 12 Aug 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$444,609,604
3,877,973 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$419,377,612
3,657,895 shares
|
— | 31 Dec 2024 |
| VICTORY CAPITAL MANAGEMENT INC |
13F
Company
|
—
class O/S missing
|
$379,932,558
3,313,847 shares
|
— | 31 Dec 2024 |
| FMR LLC |
13F
Company
|
—
class O/S missing
|
$164,935,932
1,438,603 shares
|
— | 31 Dec 2024 |
| Capital World Investors |
13F
Company
|
—
class O/S missing
|
$147,611,990
1,287,501 shares
|
— | 31 Dec 2024 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$136,919,328
1,194,249 shares
|
— | 31 Dec 2024 |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
Company
|
—
class O/S missing
|
$113,864,648
993,150 shares
|
— | 31 Dec 2024 |
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 Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
355
Shares
35,955,773
Rows loaded
356
| 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. The marker flags a reported price that failed the local validity check.
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
374
Q1 2025 holders
355
Holder diff
-19
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend