Ciena Ownership | Who Owns Ciena?


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Ciena Ownership Summary


Ciena is owned by 98.07% institutional investors, 0.93% insiders, and 1.00% retail investors. Fmr is the largest institutional shareholder, holding 14.87% of CIEN shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.15% of its assets in Ciena shares.

CIEN Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockCiena98.07%0.93%1.00%
SectorTechnology Stocks 54.54%11.27%34.19%
Idea5G Stocks List74.28%7.79%17.93%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Fmr21.56M14.87%$1.04B
Blackrock15.61M10.77%$752.08M
Vanguard group14.98M10.33%$721.54M
Barrow hanley mewhinney & strauss5.40M3.72%$260.05M
Bnp paribas asset management4.95M3.41%$238.39M
State street4.39M3.03%$211.34M
Atreides management, lp3.59M2.48%$173.08M
Fil3.17M2.19%$152.56M
Thrivent financial for lutherans2.83M1.95%$136.32M
Dimensional fund advisors lp2.71M1.87%$130.39M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Atreides management, lp3.59M5.65%$173.08M
North growth management529.00K5.04%$25.49M
Senvest management2.33M4.31%$112.28M
Ion asset management1.56M4.19%$75.04M
Fort pitt capital group1.71M2.50%$82.34M
Westerly capital management100.00K2.40%$4.82M
Sora investors200.00K1.78%$9.64M
Digitalbridge group421.02K1.75%$20.28M
Lhm83.72K1.70%$4.03M
Ddd partners268.70K1.50%$12.95M

Top Buyers

HolderShares% AssetsChange
Barrow hanley mewhinney & strauss5.40M0.89%2.94M
Fmr21.56M0.07%2.42M
Pacer advisors1.97M0.21%1.94M
Alyeska investment group1.96M0.54%901.66K
Aqr capital management886.35K0.07%718.55K

Top Sellers

HolderShares% AssetsChange
Slate path capital lp---1.23M
Amundi9.38K0.00%-1.20M
Capital world investors---1.18M
Swedbank ab---975.00K
Neuberger berman group2.01M0.08%-925.63K

New Positions

HolderShares% AssetsChangeValue
Perpetual357.84K0.19%357.84K$17.24M
Schwartz investment counsel300.00K0.54%300.00K$14.45M
Glenmede trust co na258.79K0.06%258.79K$12.47M
Corebridge financial182.90K0.05%182.90K$8.81M
Susquehanna fundamental investments104.58K0.12%104.58K$5.04M

Sold Out

HolderChange
Tfo-tdc-2.00
Nelson, van denburg & campbell wealth management group-4.00
Berkshire capital-10.00
Avion wealth-12.00
Horizon investments-14.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 20244812.12%141,610,7531.20%981.05%22714.65%156-11.86%
Jun 30, 2024463-5.70%139,791,6052.04%961.09%193-3.02%175-9.33%
Mar 31, 20244915.14%136,992,5813.07%941.13%1992.05%19312.21%
Dec 31, 2023467-2.91%132,909,0580.53%911.14%195-3.47%172-9.95%
Sep 30, 2023481-0.41%132,205,259-2.97%891.08%2024.66%1913.24%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv4.56M3.15%-18.20K
iShares Core S&P Mid-Cap ETF4.52M3.13%2.45K
Fidelity Growth Compy Commingled Pl S4.17M2.89%73.31K
Fidelity Growth Compy Commingled Pl O4.10M2.84%15.49K
Vanguard Small Cap Index3.60M2.50%7.05K
Fidelity Growth Company Fund2.88M1.99%30.30K
BlackRock Large Cap Core (SMA)2.38M1.65%-
Fidelity Global Technology A-Dis-EUR2.33M1.61%-427.29K
BNP Paribas Disrpt Tech Cl D2.29M1.58%-217.15K
Vanguard Institutional Extnd Mkt Idx Tr2.14M1.48%-9.55K

Recent Insider Transactions


DateNameRoleActivityValue
Dec 16, 2024Rothenstein David M SVP and Chief Strategy OfficerSell$311.81K
Dec 16, 2024Cumello Joseph SVP, General Mgr. Blue PlanetSell$114.84K
Nov 15, 2024Cumello Joseph SVP, General Mgr. Blue PlanetSell$88.93K
Nov 15, 2024Rothenstein David M SVP and Chief Strategy OfficerSell$241.47K
Oct 15, 2024Rothenstein David M SVP and Chief Strategy OfficerSell$236.00K

Insider Transactions Trends


DateBuySell
2024 Q4-7
2024 Q3-9
2024 Q2-14
2024 Q1-15
2023 Q4-15

CIEN Ownership FAQ


Who owns the most shares of Ciena?

Ciena’s largest shareholders are Fmr (21.56M shares, 14.87%), Blackrock (15.61M shares, 10.77%), and Vanguard group (14.98M shares, 10.33%). Together, they hold 35.98% of Ciena’s total shares outstanding.

Does Blackrock own Ciena?

Yes, BlackRock owns 10.77% of Ciena, totaling 15.61M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 752.08M$. In the last quarter, BlackRock increased its holdings by 230.88K shares, a 1.50% change.

Who is Ciena’s biggest shareholder by percentage of total assets invested?

Atreides management, lp is Ciena’s biggest shareholder by percentage of total assets invested, with 5.65% of its assets in 3.59M Ciena shares, valued at 173.08M$.

Who is the top mutual fund holder of Ciena shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Ciena shares, with 3.15% of its total shares outstanding invested in 4.56M Ciena shares.

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