NYSE - Delayed Quote
USD
Westlake Corporation (WLK)
68.28
+2.27
(+3.44%)
At close: October 30 at 4:00:02 PM EDT
68.28
0.00
(0.00%)
After hours: October 30 at 4:12:32 PM EDT
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Learn moreMajor Holders
| Breakdown | |
|---|---|
| 74.51% | % of Shares Held by All Insider |
| 31.73% | % of Shares Held by Institutions |
| 124.47% | % of Float Held by Institutions |
| 477 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Blackrock Inc.
|
3.29M | Jun 30, 2026 | 2.58% | 224,925,377 |
|
Capital World Investors
|
2.84M | Jun 30, 2026 | 2.22% | 194,075,517 |
|
Price (T.Rowe) Associates Inc
|
2.21M | Jun 30, 2026 | 1.73% | 150,671,834 |
|
Orbis Allan Gray Ltd
|
2.08M | Jun 30, 2026 | 1.63% | 142,320,371 |
|
Dimensional Fund Advisors LP
|
2.05M | Jun 30, 2026 | 1.61% | 140,080,104 |
|
Vanguard Portfolio Management LLC
|
1.75M | Jun 30, 2026 | 1.37% | 119,669,369 |
|
Brandes Investment Partners L.P.
|
1.57M | Jun 30, 2026 | 1.23% | 107,400,272 |
|
AQR Capital Management, LLC
|
1.57M | Jun 30, 2026 | 1.23% | 107,230,528 |
|
Vanguard Capital Management LLC
|
1.46M | Jun 30, 2026 | 1.15% | 99,977,144 |
|
State Street Corporation
|
1.45M | Jun 30, 2026 | 1.14% | 99,238,628 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
iShares Trust-iShares Core S&P Mid-Cap ETF
|
1.18M | Sep 30, 2026 | 0.93% | 80,729,149 |
|
T. Rowe Price Mid-Cap Value Fund, Inc.
|
1.14M | Jun 30, 2026 | 0.89% | 77,813,457 |
|
GLOBAL X FUNDS-Global X US Infrastructure Development ETF
|
1.05M | Sep 30, 2026 | 0.83% | 72,023,995 |
|
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
|
1.02M | Jun 30, 2026 | 0.80% | 69,556,220 |
|
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund
|
732.91k | Jun 30, 2026 | 0.57% | 50,043,367 |
|
TR PRICE-Price (T.Rowe) Mid-Cap Value Equity Trust
|
705.83k | Jun 30, 2026 | 0.55% | 48,193,798 |
|
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund
|
465.33k | Jun 30, 2026 | 0.36% | 31,773,073 |
|
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund
|
382.4k | Jun 30, 2026 | 0.30% | 26,110,134 |
|
DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Value Portfolio
|
370.64k | Jul 31, 2026 | 0.29% | 25,307,435 |
|
ProShares Trust-ProShares S&P MidCap 400 Dividend Aristocrats ETF
|
351.57k | Sep 30, 2026 | 0.28% | 24,005,335 |
