13F institutional ownership facts

Institutions tracked

50

Reported value

$981,252,187.00

Reported shares

2,733,293

Latest filing period

Q2 2026

Top institutional holders

  1. Artisan Partners · $865,833,483 · 1.37%
  2. Mike Hankin - Brown Advisory INC · $386,042,699 · 0.6%
  3. Jan van Eck - VanEck · $217,106,686 · 0.13%
  4. Steve Cohen - Point72 Asset Management · $101,739,164 · 0.11%
  5. Ron Baron - Baron Capital · $58,938,466 · 0.09%
  6. Geode Capital Management · $680,551,590 · 0.04%

Data source and limitations

This page uses public SEC Form 13F disclosures and related institutional filing data. 13F reports are periodic disclosures and may not represent current real-time holdings.

13F Hub provides research and education data only. It does not provide personalized investment advice.

$WST

Institutional Holdings

50

Top Institutions

Top Institutions

1

Artisan Partners

2,411,792 shares

1.37%

% of Portfolio

2

Mike Hankin - Brown Advisory INC

1,075,309 shares

0.60%

% of Portfolio

3

Jan van Eck - VanEck

604,754 shares

0.13%

% of Portfolio

4

Steve Cohen - Point72 Asset Management

283,396 shares

0.11%

% of Portfolio

5

Ron Baron - Baron Capital

164,174 shares

0.09%

% of Portfolio

6

Geode Capital Management

1,903,279 shares

0.04%

% of Portfolio

7

Larry Fink - BlackRock

6,651,784 shares

0.04%

% of Portfolio

8

Legal & General

490,634 shares

0.04%

% of Portfolio

9

Mitsubishi Ufj Asset Management Co., Ltd.

188,231 shares

0.04%

% of Portfolio

10

New York State Teachers Retirement System - New York State Teachers Retirement System

55,023 shares

0.04%

% of Portfolio

11

Nuveen

446,156 shares

0.04%

% of Portfolio

12

State Street Corp

3,348,698 shares

0.04%

% of Portfolio

13

Adage Capital Partners

59,007 shares

0.03%

% of Portfolio

14

Amundi

385,311 shares

0.03%

% of Portfolio

15

BNP Paribas

257,112 shares

0.03%

% of Portfolio

16

CalPERS

127,799 shares

0.03%

% of Portfolio

17

Charles Schwab

583,984 shares

0.03%

% of Portfolio

18

David Solomon - Goldman Sachs

814,772 shares

0.03%

% of Portfolio

19

Invesco

1,009,852 shares

0.03%

% of Portfolio

20

Morgan Stanley

1,582,546 shares

0.03%

% of Portfolio

21

Northern Trust Corp

709,421 shares

0.03%

% of Portfolio

22

Renaissance Technologies

30,900 shares

0.02%

% of Portfolio

23

Dmitry Balyasny - Balyasny Asset Management

45,766 shares

0.02%

% of Portfolio

24

Jamie Dimon - JPMorgan Chase

1,164,527 shares

0.02%

% of Portfolio

25

T. Rowe Price

524,652 shares

0.02%

% of Portfolio

26

UBS Group

374,361 shares

0.02%

% of Portfolio

27

Jane Street Group

217,581 shares

0.01%

% of Portfolio

28

Ken Griffin - Citadel Advisors

352,769 shares

0.01%

% of Portfolio

29

Ensign Peak Advisors

29,576 shares

0.02%

% of Portfolio

30

Cliff Asness - AQR Capital Management

57,609 shares

0.01%

% of Portfolio

31

Fidelity International (FIL)

23,044 shares

0.01%

% of Portfolio

32

Joel Greenblatt - Gotham Asset Management

12,101 shares

0.01%

% of Portfolio

33

Neuberger Berman

40,366 shares

0.01%

% of Portfolio

34

PNC Financial Services

28,388 shares

0.01%

% of Portfolio

35

PSP Investments

11,403 shares

0.01%

% of Portfolio

36

Robeco Institutional Asset Management

24,952 shares

0.01%

% of Portfolio

37

Wellington Management

175,052 shares

0.01%

% of Portfolio

38

Israel Englander - Millennium Management

21,290 shares

NaN%

% of Portfolio

39

Two Sigma Investments

18,227 shares

NaN%

% of Portfolio

40

Voya Investment Mgmt

14,224 shares

NaN%

% of Portfolio

41

Canada Pension Plan Investment Board

23,070 shares

NaN%

% of Portfolio

42

Jeremy Grantham - GMO

5,660 shares

NaN%

% of Portfolio

43

David E. Shaw - D.E. Shaw & Co.

12,890 shares

NaN%

% of Portfolio

44

SG Americas Securities

13,188 shares

NaN%

% of Portfolio

45

Franklin Resources

30,978 shares

NaN%

% of Portfolio

46

Ken Fisher - Fisher Asset Management

661 shares

NaN%

% of Portfolio

47

Al Gore - Generation Investment Management

2,028,322 shares

7.08%

% of Portfolio

48

Lord, Abbett & Co. LLC

181,384 shares

0.19%

% of Portfolio

49

Exoduspoint Capital Management, Lp

30,860 shares

0.07%

% of Portfolio

50

Verition Fund Management LLC

21,511 shares

0.04%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

29%

LARGE

23%

MEDIUM

27%

SMALL

21%

Geographic Distribution

North America
59%
Europe
23%
Asia Pacific
8%
Other
5%

Institutional Activity

Buyers

34

Sellers

18

Holders

92

New

9

Exited

13

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Insider TradingPRO

Trading Statistics

Insider Buyers

12

Insider Sellers

18

Purchase Value

$24.4M

Role Distribution

CEO
24%
CFO
15%
Director
30%
VP
12%
Other
5%
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RatingPRO

89

A

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
84
Recent Activity
68
Concentration
72
Momentum
81
Stability
60

Recent Actions

New

9

Increased

23

Decreased

20

Exited

6

Total

50

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