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As of the latest SEC filings, WESTLAKE CORP (WLK) is held by 330 institutional funds. The largest fund shareholder is Income Fund of America (AMECX), holding an estimated $283,257,946.40 in market value, representing 0.19% of its portfolio.

Funds holding WESTLAKE CORP (WLK)

Source: SEC Form N-PORT institutional portfolio disclosures

Ticker:
WLK
CIK:
0001262823
Showing top 25 of 330 institutional funds
Fund Type Manager Weight Market Value Shares
Report Date
Filing Date
AMECX
Income Fund of America
MF Independent / Boutique 0.19% $283,257,946.40 2,457,130 Apr 30, 2026 Jun 26, 2026
VWELX
VANGUARD WELLINGTON FUND
MF Vanguard 0.15% $183,316,202.74 1,739,573 Feb 28, 2026 Apr 28, 2026
RRMVX
T. Rowe Price Mid-Cap Value Fund, Inc.
MF T. Rowe Price 1.01% $149,519,319.84 1,279,912 Mar 31, 2026 May 28, 2026
ANWPX
New Perspective Fund
MF Independent / Boutique 0.09% $143,632,760.04 1,229,522 Mar 31, 2026 May 28, 2026
IJH
iShares Core S&P Mid-Cap ETF
ETF BlackRock / iShares 0.12% $128,990,774.88 1,104,184 Mar 31, 2026 May 26, 2026
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
ETF Vanguard 0.01% $119,025,327.96 1,018,878 Mar 31, 2026 May 28, 2026
PAVE
Global X U.S. Infrastructure Development ETF
ETF Independent / Boutique 0.75% $92,836,618.60 880,970 Feb 28, 2026 Apr 29, 2026
NAESX
VANGUARD SMALL-CAP INDEX FUND
ETF Vanguard 0.05% $86,139,446.58 737,369 Mar 31, 2026 May 28, 2026
VISVX
VANGUARD SMALL-CAP VALUE INDEX FUND
ETF Vanguard 0.09% $54,850,494.60 469,530 Mar 31, 2026 May 28, 2026
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
ETF Vanguard 0.05% $43,528,767.48 372,614 Mar 31, 2026 May 28, 2026
SDY
State Street(R) SPDR(R) S&P(R) Dividend ETF
ETF State Street (SPDR) 0.16% $32,846,513.04 281,172 Mar 31, 2026 May 28, 2026
REGL
ProShares S&P MidCap 400 Dividend Aristocrats ETF
ETF ProShares 1.77% $31,178,569.84 295,868 Feb 28, 2026 Apr 24, 2026
MDY
SPDR S&P MidCap 400 ETF Trust
ETF State Street (SPDR) 0.12% $29,365,277.04 251,372 Mar 31, 2026 Jun 1, 2026
FPURX
Fidelity Puritan Fund
MF Fidelity 0.09% $28,010,004.00 265,800 Feb 28, 2026 Apr 24, 2026
TCMVX
Nuveen Mid Cap Value Fund
MF TIAA / Nuveen 1.62% $26,986,125.76 234,092 Apr 30, 2026 Jun 24, 2026
JDPAX
Janus Henderson Mid Cap Value Fund
MF Independent / Boutique 1.37% $26,854,347.96 229,878 Mar 31, 2026 May 29, 2026
DFSVX
U.S. SMALL CAP VALUE PORTFOLIO
MF Dimensional Fund Advisors 0.14% $26,820,814.24 232,658 Apr 30, 2026 Jun 24, 2026
VDADX
VANGUARD DIVIDEND APPRECIATION INDEX FUND
ETF Vanguard 0.02% $21,579,378.48 187,191 Apr 30, 2026 Jun 26, 2026
IJJ
iShares S&P Mid-Cap 400 Value ETF
ETF BlackRock / iShares 0.25% $19,837,554.66 169,813 Mar 31, 2026 May 28, 2026
FKASX
Federated Hermes Kaufmann Small Cap Fund
MF Federated Hermes 0.68% $19,655,240.00 170,500 Apr 30, 2026 Jun 23, 2026
FSMAX
Fidelity Extended Market Index Fund
MF Fidelity 0.05% $19,429,015.98 184,371 Feb 28, 2026 Apr 24, 2026
SPMD
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
ETF State Street (SPDR) 0.12% $19,050,771.96 163,078 Mar 31, 2026 May 28, 2026
SMVZX
Virtus Ceredex Mid-Cap Value Equity Fund
MF Duff & Phelps / Virtus 1.58% $18,107,100.00 155,000 Mar 31, 2026 Jun 1, 2026
DFSV
Dimensional US Small Cap Value ETF
ETF Dimensional Fund Advisors 0.23% $17,453,392.00 151,400 Apr 30, 2026 Jun 29, 2026
FUND
SPROTT FOCUS TRUST INC.
CEF Independent / Boutique 4.95% $15,770,700.00 135,000 Mar 31, 2026 May 19, 2026
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