13F institutional ownership facts

Institutions tracked

50

Reported value

$770,285,075.00

Reported shares

9,714,782

Latest filing period

Q2 2026

Top institutional holders

  1. Two Sigma Investments · $495,748,197 · 0.36%
  2. Artisan Partners · $209,327,536 · 0.33%
  3. Capital World Investors · $1,718,152,930 · 0.2%
  4. Wellington Management · $606,680,694 · 0.1%
  5. Franklin Resources · $128,717,601 · 0.03%
  6. Neuberger Berman · $50,232,832 · 0.03%

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.

$IONS

Institutional Holdings

50

Top Institutions

Top Institutions

1

Two Sigma Investments

6,252,342 shares

0.36%

% of Portfolio

2

Artisan Partners

2,640,024 shares

0.33%

% of Portfolio

3

Capital World Investors

21,669,226 shares

0.20%

% of Portfolio

4

Wellington Management

7,651,415 shares

0.10%

% of Portfolio

5

Franklin Resources

1,623,377 shares

0.03%

% of Portfolio

6

Neuberger Berman

633,533 shares

0.03%

% of Portfolio

7

T. Rowe Price

3,184,500 shares

0.03%

% of Portfolio

8

Jane Street Group

503,647 shares

0.00%

% of Portfolio

9

Charles Schwab

1,605,054 shares

0.02%

% of Portfolio

10

Geode Capital Management

3,584,024 shares

0.02%

% of Portfolio

11

Joel Greenblatt - Gotham Asset Management

121,252 shares

0.02%

% of Portfolio

12

Lazard Asset Management

132,480 shares

0.02%

% of Portfolio

13

Ken Griffin - Citadel Advisors

236,284 shares

0.00%

% of Portfolio

14

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

297,041 shares

0.01%

% of Portfolio

15

BNP Paribas

454,649 shares

0.01%

% of Portfolio

16

David Solomon - Goldman Sachs

2,109,945 shares

0.01%

% of Portfolio

17

Israel Englander - Millennium Management

288,872 shares

0.01%

% of Portfolio

18

Jamie Dimon - JPMorgan Chase

2,671,717 shares

0.01%

% of Portfolio

19

Larry Fink - BlackRock

10,704,660 shares

0.01%

% of Portfolio

20

Northern Trust Corp

913,610 shares

0.01%

% of Portfolio

21

Nuveen

726,282 shares

0.01%

% of Portfolio

22

State Street Corp

4,334,848 shares

0.01%

% of Portfolio

23

UBS Group

624,874 shares

0.01%

% of Portfolio

24

Adage Capital Partners

150,000 shares

0.02%

% of Portfolio

25

CalPERS

270,843 shares

0.01%

% of Portfolio

26

Capital International Investors

823,764 shares

0.01%

% of Portfolio

27

Invesco

1,120,707 shares

0.01%

% of Portfolio

28

Morgan Stanley

1,281,444 shares

0.01%

% of Portfolio

29

Voya Investment Mgmt

66,303 shares

NaN%

% of Portfolio

30

Legal & General

299,184 shares

NaN%

% of Portfolio

31

SG Americas Securities

74,589 shares

NaN%

% of Portfolio

32

Ken Fisher - Fisher Asset Management

137,184 shares

NaN%

% of Portfolio

33

Jan van Eck - VanEck

63,396 shares

NaN%

% of Portfolio

34

Mike Hankin - Brown Advisory INC

15,846 shares

NaN%

% of Portfolio

35

Canada Pension Plan Investment Board

33,300 shares

NaN%

% of Portfolio

36

Ensign Peak Advisors

9,120 shares

NaN%

% of Portfolio

37

Cliff Asness - AQR Capital Management

22,059 shares

NaN%

% of Portfolio

38

PNC Financial Services

14,185 shares

NaN%

% of Portfolio

39

Robeco Institutional Asset Management

5,578 shares

NaN%

% of Portfolio

40

Amundi

20,190 shares

NaN%

% of Portfolio

41

Mitsubishi Ufj Asset Management Co., Ltd.

2,618 shares

NaN%

% of Portfolio

42

Fidelity International (FIL)

227 shares

NaN%

% of Portfolio

43

Renaissance Technologies

559,414 shares

0.06%

% of Portfolio

44

Nomura Holdings INC

402,192 shares

0.04%

% of Portfolio

45

Exoduspoint Capital Management, Lp

35,645 shares

0.02%

% of Portfolio

46

Jefferies Group

38,665 shares

0.02%

% of Portfolio

47

John P. Calamos, Sr. - Calamos Advisors LLC

29,358 shares

0.01%

% of Portfolio

48

Cathie Wood - ARK Investment Management

300,770 shares

0.15%

% of Portfolio

49

New York Life Invest

3,458 shares

NaN%

% of Portfolio

50

Ron Baron - Baron Capital

14,000 shares

NaN%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

28%

LARGE

21%

MEDIUM

24%

SMALL

27%

Geographic Distribution

North America
58%
Europe
21%
Asia Pacific
17%
Other
9%

Institutional Activity

Buyers

33

Sellers

16

Holders

89

New

20

Exited

8

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Insider TradingPRO

Trading Statistics

Insider Buyers

11

Insider Sellers

16

Purchase Value

$24.1M

Role Distribution

CEO
23%
CFO
21%
Director
39%
VP
16%
Other
5%
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RatingPRO

88

A

Overall Score

Moderate institutional interest with stable holdings

Rating Dimensions

Institutional Ownership
83
Recent Activity
66
Concentration
69
Momentum
77
Stability
87

Recent Actions

New

8

Increased

21

Decreased

17

Exited

2

Total

45

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