13F institutional ownership facts

Institutions tracked

50

Reported value

$210,208,393.00

Reported shares

428,507

Latest filing period

Q2 2026

Top institutional holders

  1. Voya Investment Mgmt · $358,900,564 · 0.31%
  2. Jamie Dimon - JPMorgan Chase · $5,366,990,193 · 0.3%
  3. Dmitry Balyasny - Balyasny Asset Management · $182,708,581 · 0.23%
  4. T. Rowe Price · $1,997,267,000 · 0.2%
  5. Robeco Institutional Asset Management · $156,628,447 · 0.19%
  6. Cliff Asness - AQR Capital Management · $507,237,989 · 0.18%

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.

$CIEN

Institutional Holdings

50

Top Institutions

Top Institutions

1

Voya Investment Mgmt

731,614 shares

0.31%

% of Portfolio

2

Jamie Dimon - JPMorgan Chase

11,206,209 shares

0.30%

% of Portfolio

3

Dmitry Balyasny - Balyasny Asset Management

372,449 shares

0.23%

% of Portfolio

4

T. Rowe Price

4,071,401 shares

0.20%

% of Portfolio

5

Robeco Institutional Asset Management

319,285 shares

0.19%

% of Portfolio

6

Cliff Asness - AQR Capital Management

1,052,165 shares

0.18%

% of Portfolio

7

Nuveen

1,391,429 shares

0.16%

% of Portfolio

8

Joel Greenblatt - Gotham Asset Management

113,019 shares

0.13%

% of Portfolio

9

SG Americas Securities

470,046 shares

0.13%

% of Portfolio

10

Renaissance Technologies

184,774 shares

0.12%

% of Portfolio

11

PSP Investments

85,478 shares

0.11%

% of Portfolio

12

Steve Cohen - Point72 Asset Management

210,516 shares

0.11%

% of Portfolio

13

Neuberger Berman

292,278 shares

0.10%

% of Portfolio

14

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

111,896 shares

0.10%

% of Portfolio

15

State Street Corp

6,680,578 shares

0.10%

% of Portfolio

16

Adage Capital Partners

126,000 shares

0.09%

% of Portfolio

17

Geode Capital Management

3,370,462 shares

0.09%

% of Portfolio

18

Larry Fink - BlackRock

12,718,494 shares

0.09%

% of Portfolio

19

Legal & General

887,054 shares

0.09%

% of Portfolio

20

Amundi

675,105 shares

0.08%

% of Portfolio

21

Charles Schwab

1,248,995 shares

0.08%

% of Portfolio

22

Invesco

1,730,210 shares

0.07%

% of Portfolio

23

Northern Trust Corp

1,217,939 shares

0.07%

% of Portfolio

24

BNP Paribas

329,488 shares

0.06%

% of Portfolio

25

PFA Pension

95,495 shares

0.12%

% of Portfolio

26

Capital World Investors

1,755,602 shares

0.10%

% of Portfolio

27

Mitsubishi Ufj Asset Management Co., Ltd.

342,995 shares

0.09%

% of Portfolio

28

Ensign Peak Advisors

103,287 shares

0.08%

% of Portfolio

29

CalPERS

240,709 shares

0.07%

% of Portfolio

30

David Solomon - Goldman Sachs

946,611 shares

0.04%

% of Portfolio

31

Morgan Stanley

1,634,630 shares

0.04%

% of Portfolio

32

Jane Street Group

104,302 shares

0.00%

% of Portfolio

33

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

133,195 shares

0.03%

% of Portfolio

34

Canada Pension Plan Investment Board

128,320 shares

0.03%

% of Portfolio

35

Franklin Resources

260,420 shares

0.03%

% of Portfolio

36

Israel Englander - Millennium Management

166,420 shares

0.03%

% of Portfolio

37

UBS Group

362,297 shares

0.02%

% of Portfolio

38

Ken Griffin - Citadel Advisors

214,064 shares

0.01%

% of Portfolio

39

Temasek Holdings

13,264 shares

0.02%

% of Portfolio

40

Fidelity International (FIL)

24,377 shares

0.01%

% of Portfolio

41

Lazard Asset Management

10,689 shares

0.01%

% of Portfolio

42

Wellington Management

62,839 shares

0.01%

% of Portfolio

43

PNC Financial Services

19,754 shares

NaN%

% of Portfolio

44

Two Sigma Investments

9,500 shares

NaN%

% of Portfolio

45

First Eagle Investment Management

2,000 shares

NaN%

% of Portfolio

46

Mike Hankin - Brown Advisory INC

1,620 shares

NaN%

% of Portfolio

47

Jan van Eck - VanEck

480 shares

NaN%

% of Portfolio

48

Ken Fisher - Fisher Asset Management

679 shares

NaN%

% of Portfolio

49

Ray Dalio - Bridgewater Associates

101,038 shares

0.20%

% of Portfolio

50

Lord, Abbett & Co. LLC

88,368 shares

0.12%

% of Portfolio

Institutional InsightPRO

Scale Distribution

MEGA

32%

LARGE

29%

MEDIUM

16%

SMALL

23%

Geographic Distribution

North America
62%
Europe
29%
Asia Pacific
17%
Other
9%

Institutional Activity

Buyers

37

Sellers

24

Holders

61

New

21

Exited

16

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Insider TradingPRO

Trading Statistics

Insider Buyers

15

Insider Sellers

24

Purchase Value

$25.4M

Role Distribution

CEO
27%
CFO
21%
Director
39%
VP
16%
Other
5%
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RatingPRO

92

A+

Overall Score

Moderate institutional interest with stable holdings

Rating Dimensions

Institutional Ownership
87
Recent Activity
74
Concentration
81
Momentum
93
Stability
75

Recent Actions

New

12

Increased

29

Decreased

14

Exited

6

Total

35

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