NYSE - Delayed Quote
USD
Westlake Corporation (WLK)
63.49
-2.79
(-4.21%)
At close: November 6 at 4:00:02 PM EST
63.49
0.00
(0.00%)
After hours: November 6 at 4:00:45 PM EST
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Learn moreMajor Holders
| Breakdown | |
|---|---|
| 74.46% | % of Shares Held by All Insider |
| 32.15% | % of Shares Held by Institutions |
| 125.86% | % of Float Held by Institutions |
| 484 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Blackrock Inc.
|
3.29M | Jun 30, 2026 | 2.58% | 209,146,350 |
|
Capital World Investors
|
2.84M | Jun 30, 2026 | 2.22% | 180,460,679 |
|
Dimensional Fund Advisors LP
|
2.65M | Sep 30, 2026 | 2.07% | 168,394,467 |
|
Price (T.Rowe) Associates Inc
|
2.21M | Jun 30, 2026 | 1.73% | 140,101,862 |
|
Orbis Allan Gray Ltd
|
2.08M | Jun 30, 2026 | 1.63% | 132,336,273 |
|
Vanguard Portfolio Management LLC
|
1.75M | Jun 30, 2026 | 1.37% | 111,274,291 |
|
Brandes Investment Partners L.P.
|
1.57M | Jun 30, 2026 | 1.23% | 99,865,899 |
|
AQR Capital Management, LLC
|
1.57M | Jun 30, 2026 | 1.23% | 99,708,063 |
|
State Street Corporation
|
1.45M | Jun 30, 2026 | 1.14% | 92,276,812 |
|
Vanguard Capital Management LLC
|
1.46M | Jun 30, 2026 | 1.14% | 92,963,520 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
iShares Trust-iShares Core S&P Mid-Cap ETF
|
1.18M | Sep 30, 2026 | 0.92% | 75,065,816 |
|
T. Rowe Price Mid-Cap Value Fund, Inc.
|
1.14M | Jun 30, 2026 | 0.89% | 72,354,666 |
|
GLOBAL X FUNDS-Global X US Infrastructure Development ETF
|
1.05M | Sep 30, 2026 | 0.82% | 66,971,348 |
|
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
|
1.02M | Jun 30, 2026 | 0.80% | 64,676,693 |
|
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund
|
732.91k | Jun 30, 2026 | 0.57% | 46,532,711 |
|
TR PRICE-Price (T.Rowe) Mid-Cap Value Equity Trust
|
705.83k | Jun 30, 2026 | 0.55% | 44,812,893 |
|
VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund
|
465.33k | Jun 30, 2026 | 0.36% | 29,544,119 |
|
ProShares Trust-ProShares S&P MidCap 400 Dividend Aristocrats ETF
|
426.98k | Oct 31, 2026 | 0.33% | 27,108,706 |
|
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund
|
382.4k | Jun 30, 2026 | 0.30% | 24,278,449 |
|
DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Value Portfolio
|
370.64k | Jul 31, 2026 | 0.29% | 23,532,061 |
