CIENA CORP (CIEN) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling CIEN?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for CIENA CORP, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on CIEN?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for CIENA CORP.

Is institutional money flowing into CIEN?

305 institutional investors hold CIENA CORP (CIEN). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about CIEN?

Track institutional sentiment and conviction scores for CIENA CORP (CIEN) including Smart Money Verdict and position changes on HoldingsIntel.

CIENA CORP

CIEN·171779309·US·equity·Technology - Communication Equipment-13D/G

305

Holders

Avg rating(26 Elite)

$39.6B

Total Value

54% (327)

Fund Consensus

173 buying - 150 selling

Smart Money Verdict

View all

45Weak MomentumSplit Signals

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See how CIEN's score breaks down across 4 SEC sources

Held by 305 funds

26 elite

Who's Trading

InsiderGBGage BrodieSell $685KMay 15, 2026

13F: Mar 31, 2026Insider & Congress: Updated regularly

ActivistVPVanguard Portfolio Management5.2%Apr 29, 2026

InsiderSBSMITH GARY BSell $1.4MApr 15, 2026

InsiderRMRothenstein David MSell $1.2MApr 15, 2026

Congress

Rohit KhannaBuy $1,001 - $15,000Mar 30, 2026

Congress

Rohit KhannaBuy $1,001 - $15,000Feb 24, 2026

Congress

Lisa McClainSale $1,001 - $15,000Oct 31, 2025

Congress

Lisa McClainBuy $1,001 - $15,000Oct 30, 2025

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	21.2M(+0.4%)	$8.2B	0.4%	+548.67%	38
BlackRock, Inc.	Decreased	13.4M(-19.8%)	$5.2B	0.1%	+487.75%	0
JPMORGAN CHASE & CO	Decreased	10.2M(-5.9%)	$3.7B	0.2%	+264.91%	0
STATE STREET CORP	Increased	6.3M(+23.6%)	$2.4B	0.1%	+349.23%	39
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.1M(+51.3%)	$1.6B	0.1%	+275.71%	44
Capital Research Global Investors	New	2.8M	$1.1B	0.2%	+67.42%	53
BANK OF AMERICA CORP /DE/	Decreased	2M(-9.7%)	$758.8M	0.1%	+558.06%	0
Capital World Investors	Decreased	1.7M(-7.7%)	$669.6M	0.1%	+692.71%	0
JAJericho Capital Asset Management L.P.	Unchanged	1.7M	$643M	9.5%	+444.66%	0
MORGAN STANLEY	Increased	1.6M(+12.8%)	$606.2M	0.0%	+508.91%	35
Invesco Ltd.	Increased	1.5M(+0.8%)	$594.1M	0.1%	+283.40%	32
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	1.4M(-37.9%)	$539M	0.3%	+195.32%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.3M(+36.0%)	$493.9M	0.1%	+368.37%	41
VOYA INVESTMENT MANAGEMENT LLC	Increased	1.2M(+27.3%)	$467.9M	0.5%	+124.15%	46
NORTHERN TRUST CORP	Decreased	1.2M(-2.4%)	$460.9M	0.1%	+892.06%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	1.1M(-18.0%)	$444.7M	0.1%	+1013.53%	0
BNP Paribas Asset Management Holding S.A.	Decreased	1M(-48.2%)	$396.6M	0.5%	+1124.13%	0
AQR CAPITAL MANAGEMENT LLC	Decreased	977,094(-30.8%)	$374.5M	0.2%	+586.10%	0
Bank of New York Mellon Corp	Decreased	926,858(-17.1%)	$359.8M	0.1%	+785.09%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	851,932(+22.1%)	$330.7M	0.1%	+251.50%	37

CIENA CORP

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