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Westlake Chemical Partners
WLKP

58 hedge funds and large institutions have $212M invested in Westlake Chemical Partners in 2025 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 21 increasing their positions, 12 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,664% more call options, than puts

Call options by funds: $688K | Put options by funds: $39K

75% more repeat investments, than reductions

Existing positions increased: 21 | Existing positions reduced: 12

0.59% less ownership

Funds ownership: 29.28% → 28.69% (-0.59%)

2% less funds holding

Funds holding: 59 → 58 (-1)

7% less capital invested

Capital invested by funds: $228M → $212M (-$15.7M)

14% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 7

Holders
58
Holders Change
-1
Holders Change %
-1.69%
% of All Funds
0.76%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
21
Reduced
12
Closed
7
Calls
$688K
Puts
$39K
Net Calls
+$649K
Net Calls Change
-$705K

Top Buyers

1
ClearBridge Investments
ClearBridge Investments
New York
+$1.38M
2
GHAM
Gilman Hill Asset Management
Connecticut
+$866K
3
IG
ING Group
Netherlands
+$701K
4
Morgan Stanley
Morgan Stanley
New York
+$240K
5
JF
Jump Financial
Illinois
+$221K

Top Sellers

1
Invesco
Invesco
Georgia
-$3.72M
2
TCA
Tortoise Capital Advisors
Kansas
-$2.59M
3
N
Natixis
France
-$1.01M
4
Jane Street
Jane Street
New York
-$387K
5
MOS
MGO One Seven
Ohio
-$222K
Name Holding Trade Value Shares
Change 		Change in
Stake
AIC
51
Archer Investment Corporation
Indiana
$4.93K – – –
ITIM
52
Indiana Trust & Investment Management
Indiana
$4.2K – – –
Jones Financial Companies
53
Jones Financial Companies
Missouri
$2.62K +$2.21K +101 +421%
Barclays
54
Barclays
United Kingdom
$2.12K -$460 -21 -17%
AF
55
Allworth Financial
California
$2.1K -$2.19K -100 -50%
LFG
56
Larson Financial Group
Missouri
$1.11K +$22 +1 +2%
Carson Wealth (CWM LLC)
57
Carson Wealth (CWM LLC)
Nebraska
$1K – – –
HI
58
Harbour Investments
Wisconsin
$357 – – –
TCA
59
Tortoise Capital Advisors
Kansas
– -$2.59M -117,349 Closed
N
60
Natixis
France
– -$1.01M -45,800 Closed
Jane Street
61
Jane Street
New York
– -$387K -17,539 Closed
MOS
62
MGO One Seven
Ohio
– -$222K -10,054 Closed
Allspring Global Investments
63
Allspring Global Investments
North Carolina
– -$201K -9,100 Closed
WSFS
64
Wilmington Savings Fund Society
Delaware
– -$35.3K -1,600 Closed
Simplex Trading
65
Simplex Trading
Illinois
– -$2.32K -106 Closed
1 2
3

WLKP Hedge Fund Activity: Q3 2025 in Review

58 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Westlake Chemical Partners (WLKP) for Q3 2025, worth a combined $212M — down 6.9% from $228M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of WLKP and 6 opened new positions — a net loss of 1 holder — while 12 trimmed existing stakes and 21 added.

The largest buyer was ClearBridge Investments, adding an estimated $1.38M. The largest seller was Invesco, cutting an estimated $3.72M.

  • 58 institutional investors held Westlake Chemical Partners (WLKP) as of Q3 2025, down from 59 in Q2 2025.
  • Funds reported $212M of Westlake Chemical Partners stock for Q3 2025, down 6.9% quarter-over-quarter.
  • 6 funds opened new Westlake Chemical Partners positions in Q3 2025 and 7 closed out, a net change of -1 holder.
  • The largest Westlake Chemical Partners buyer in Q3 2025 was ClearBridge Investments, an estimated $1.38M added.
  • The largest Westlake Chemical Partners seller in Q3 2025 was Invesco, an estimated $3.72M sold.

Based on aggregated 13F filings for Q3 2025.