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Westlake Corp
WLK

334 hedge funds and large institutions have $4.64B invested in Westlake Corp in 2023 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 92 increasing their positions, 144 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

92% more call options, than puts

Call options by funds: $11M | Put options by funds: $5.71M

5% more capital invested

Capital invested by funds: $4.42B → $4.64B (+$228M)

0.21% more ownership

Funds ownership: 28.97% → 29.17% (+0.21%)

5% less first-time investments, than exits

New positions opened: 36 | Existing positions closed: 38

1% less funds holding

Funds holding: 339 → 334 (-5)

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

36% less repeat investments, than reductions

Existing positions increased: 92 | Existing positions reduced: 144

Holders
334
Holders Change
-5
Holders Change %
-1.47%
% of All Funds
5.3%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
36
Increased
92
Reduced
144
Closed
38
Calls
$11M
Puts
$5.71M
Net Calls
+$5.26M
Net Calls Change
-$6.22M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$81.6M
2
SC
Samlyn Capital
New York
+$40.7M
3
OAG
Orbis Allan Gray
Bermuda
+$38.1M
4
Millennium Management
Millennium Management
New York
+$22.4M
5
Invesco
Invesco
Georgia
+$14M

Top Sellers

1
BlackRock
BlackRock
New York
-$36.4M
2
KL
KGH Ltd
Bahamas
-$21.5M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$19.2M
4
YCM
Yaupon Capital Management
New York
-$14.4M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
-$10.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
IMRF
151
Illinois Municipal Retirement Fund
Illinois
$1.23M – – –
NFG
152
Nations Financial Group
Iowa
$1.23M +$47.9K +373 +4%
ACM
153
Aquatic Capital Management
Illinois
$1.18M +$1.22M +9,500 New
CAM
154
Cresset Asset Management
Illinois
$1.17M +$124K +969 +12%
Wealthfront Advisers
155
Wealthfront Advisers
California
$1.13M +$1.16M +9,039 New
LSERS
156
Louisiana State Employees Retirement System
Louisiana
$1.12M -$141K -1,100 -11%
Baird Financial Group
157
Baird Financial Group
Wisconsin
$1.11M -$27.5K -214 -2%
SOMRS
158
State of Michigan Retirement System
Michigan
$1.07M -$128K -1,000 -10%
DC
159
Diametric Capital
Massachusetts
$1.01M -$488K -3,801 -32%
Thrivent Financial for Lutherans
160
Thrivent Financial for Lutherans
Minnesota
$996K -$116K -902 -10%
AAM
161
Advisors Asset Management
Colorado
$967K -$736K -5,735 -43%
A
162
AustralianSuper
Australia
$963K +$48.9K +381 +5%
SM
163
Sciencast Management
New Jersey
$959K +$294K +2,293 +42%
Voloridge Investment Management
164
Voloridge Investment Management
Florida
$927K +$955K +7,438 New
Toronto Dominion Bank
165
Toronto Dominion Bank
Ontario, Canada
$909K -$243K -1,895 -21%
Handelsbanken Fonder
166
Handelsbanken Fonder
Sweden
$898K – – –
Skandinaviska Enskilda Banken (SEB)
167
Skandinaviska Enskilda Banken (SEB)
Sweden
$898K – – –
II
168
IFM Investors
Australia
$884K – – –
NMIMC
169
Northwestern Mutual Investment Management Company
Wisconsin
$883K -$74.3K -579 -8%
NMERB
170
New Mexico Educational Retirement Board
New Mexico
$873K – – –
PI
171
Pettee Investors
Connecticut
$837K – – –
COPPSERS
172
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$806K -$1.31M -10,195 -61%
DA
173
Duality Advisers
Florida
$798K -$2.29M -17,870 -74%
Arrowstreet Capital
174
Arrowstreet Capital
Massachusetts
$795K +$818K +6,375 New
MM
175
MQS Management
New York
$790K +$813K +6,334 New
5 6
7
8 9

WLK Hedge Fund Activity: Q3 2023 in Review

334 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Westlake Corp (WLK) for Q3 2023, worth a combined $4.64B — up 5.2% from $4.42B a quarter earlier.

Sellers outnumbered buyers: 38 funds closed out of WLK and 36 opened new positions — a net loss of 2 holders — while 144 trimmed existing stakes and 92 added.

The largest buyer was Capital World Investors, opening a new position worth an estimated $81.6M. The largest seller was BlackRock, cutting an estimated $36.4M.

  • 334 institutional investors held Westlake Corp (WLK) as of Q3 2023, down from 339 in Q2 2023.
  • Funds reported $4.64B of Westlake Corp stock for Q3 2023, up 5.2% quarter-over-quarter.
  • 36 funds opened new Westlake Corp positions in Q3 2023 and 38 closed out, a net change of -2 holders.
  • The largest Westlake Corp buyer in Q3 2023 was Capital World Investors, an estimated $81.6M added.
  • The largest Westlake Corp seller in Q3 2023 was BlackRock, an estimated $36.4M sold.

Based on aggregated 13F filings for Q3 2023.