WLK Westlake Corporation

track record → $119.00 +3.75 (+3.2%)
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Mkt Cap $15B 52wk $56.33 - $124.23 Earnings 2026-05-01
Factor Model (net +2.7)

Factor Model

net +2.7
Est. Revisions
+0.9
Insider Activity
+0.0
Momentum
+0.0
Analyst Rev.
+1.0
Narrative Gap
+0.0

Analysis pending — waiting for first signal cycle.

Evidence

5d ago Insider buy by BUESINGER ROBERT F (WLK): $7,751
Fundamentals & Data ▾
Westlake Corporation Basic Materials · Specialty Chemicals
Mkt Cap
$15B
Beta
0.75
Div Yield
179.00%
52w Range
$56.33 - $124.23
Short Interest
4.5M 13.56%
Days to Cover
3.3 -11%
Technicals downtrend
from 52w Hi
-3.6%
1w return
+1.5%
Insiders
selling 0B / 2S
EPS Estimate
$-0.30 +20.1% 30d 4up / 0dn
Est. Dispersion
227% 8 analysts
Analyst Target
$120 $80 - $145
Options P/C
0.11
Insider Cluster
strong sell 1B / 4S
Fund Convergence
strong D.E. Shaw, Citadel, Two Sigma
Financials
Revenue
$2.5B -11% YoY
FCF
$-16M
Gross Margin
3%
Op Margin
-7%
Momentum: decelerating
Top Holders
D.E. Shaw $312M
Citadel $27M
Two Sigma $11M
Recent Filings & Data
insider trade 75
net selling · $8,836,919 sold · $7,751 bought
19 insiders · 75 transactions (30d)
Recent transactions
CHAO DAVID TSUNG-HUNG · other
SABAT CAROLYN CHAO · other
BENDER MARK STEVEN · sell · $1,847,037
BUESINGER ROBERT F · sell · $461,000
BENDER MARK STEVEN · sell · $1,756,997
BENDER MARK STEVEN · exercise · $969,949
CHAO ALBERT Y · award
CHAO JAMES Y · award
BENDER MARK STEVEN · award
BUESINGER ROBERT F · award
EDERINGTON LOUIS BENJAMIN · award
CHAO JOHN TSUNG-CHEN · award
HOLY JEFFREY ADAM · award
SZWEJBKA SCOTT THOMAS · award
CHAO ALBERT Y · other
CHAO JAMES Y · other
BENDER MARK STEVEN · other
BUESINGER ROBERT F · other
EDERINGTON LOUIS BENJAMIN · other
CHAO JOHN TSUNG-CHEN · other
HOLY JEFFREY ADAM · other
SZWEJBKA SCOTT THOMAS · other
CHAO ALBERT Y · sell · $3,004,373
CHAO ALBERT Y · exercise · $3,627,915
CREGG ROGER A · other
SZWEJBKA SCOTT THOMAS · other
CHAO JAMES Y · other
MCCOLLUM MARK A · other
NORTHCUTT RONALD BRUCE · other
SHEETS JEFFREY WAYNE · other
LUBEL KIMBERLY S · other
GRAFF MICHAEL J · other
CHAO CATHERINE T · other
BUESINGER ROBERT F · sell · $6,034
BUESINGER ROBERT F · buy · $7,751
CHAO ALBERT Y · award
CHAO JAMES Y · award
BENDER MARK STEVEN · award
BUESINGER ROBERT F · award
EDERINGTON LOUIS BENJAMIN · award
CHAO JOHN TSUNG-CHEN · award
JANSSENS THOMAS J · award
HOLY JEFFREY ADAM · award
CHAO ALBERT Y · other
CHAO JAMES Y · other
BENDER MARK STEVEN · other
BUESINGER ROBERT F · other
EDERINGTON LOUIS BENJAMIN · other
CHAO JOHN TSUNG-CHEN · other
JANSSENS THOMAS J · other
HOLY JEFFREY ADAM · other
EDERINGTON LOUIS BENJAMIN · other
JANSSENS THOMAS J · other
CHAO DAVID TSUNG-HUNG · sell · $225,888
CHAO DAVID TSUNG-HUNG · sell · $227,500
CHAO JAMES Y · other
JANSSENS THOMAS J · exercise · $1,122,347
CHAO ALBERT Y · exercise · $3,084,341
BENDER MARK STEVEN · other
BUESINGER ROBERT F · other
EDERINGTON LOUIS BENJAMIN · other
MCCOLLUM MARK A · other
NORTHCUTT RONALD BRUCE · other
SHEETS JEFFREY WAYNE · other
LUBEL KIMBERLY S · other
GRAFF MICHAEL J · other
HAAS MARIUS A · other
CHAO DAVID TSUNG-HUNG · other
SABAT CAROLYN CHAO · other
CHAO CATHERINE T · other
SABAT CAROLYN CHAO · other
CHAO CATHERINE T · other
BUESINGER ROBERT F · sell · $554,750
BUESINGER ROBERT F · exercise · $384,262
BENDER MARK STEVEN · sell · $753,340
2 signals · latest 5d ago

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