13F institutional ownership facts

Institutions tracked

13

Reported value

$134,646,129.00

Reported shares

4,839,904

Latest filing period

Q2 2026

Top institutional holders

  1. Adage Capital Partners · $9,087,848 · 0.01%
  2. Ken Griffin - Citadel Advisors · $10,214,503 · <0.01%%
  3. Franklin Resources · $10,606,876 · <0.01%%
  4. Israel Englander - Millennium Management · $2,733,065 · <0.01%%
  5. Two Sigma Investments · $444,647 · <0.01%%
  6. Jane Street Group · $316,480 · <0.01%%

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.

$WHK

Institutional Holdings

13

Top Institutions

Top Institutions

1

Adage Capital Partners

326,666 shares

0.01%

% of Portfolio

2

Ken Griffin - Citadel Advisors

367,164 shares

NaN%

% of Portfolio

3

Franklin Resources

381,268 shares

NaN%

% of Portfolio

4

Israel Englander - Millennium Management

98,241 shares

NaN%

% of Portfolio

5

Two Sigma Investments

15,983 shares

NaN%

% of Portfolio

6

Jane Street Group

11,376 shares

NaN%

% of Portfolio

7

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

10,000 shares

NaN%

% of Portfolio

8

David Solomon - Goldman Sachs

57,851 shares

NaN%

% of Portfolio

9

UBS Group

11,824 shares

NaN%

% of Portfolio

10

Morgan Stanley

8,407 shares

NaN%

% of Portfolio

11

Jamie Dimon - JPMorgan Chase

10 shares

NaN%

% of Portfolio

12

Murray Stahl - Horizon Kinetics

1,552,705 shares

0.49%

% of Portfolio

13

Leon Cooperman - Omega Advisors

3,261,216 shares

2.56%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

39%

LARGE

23%

MEDIUM

17%

SMALL

21%

Geographic Distribution

North America
69%
Europe
28%
Asia Pacific
14%
Other
5%

Institutional Activity

Buyers

44

Sellers

18

Holders

62

New

19

Exited

15

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Insider TradingPRO

Trading Statistics

Insider Buyers

22

Insider Sellers

18

Purchase Value

$10.5M

Role Distribution

CEO
24%
CFO
19%
Director
36%
VP
12%
Other
5%
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RatingPRO

74

B

Overall Score

Strong institutional support with positive momentum

Rating Dimensions

Institutional Ownership
84
Recent Activity
88
Concentration
62
Momentum
91
Stability
66

Recent Actions

New

9

Increased

23

Decreased

20

Exited

4

Total

40

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