CIEN Insider Trading

Insider Ownership Percentage: 0.93%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $19,493,306.26

Ciena Insider Trading History Chart

This chart shows the insider buying and selling history at Ciena by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ciena Share Price & Price History

Current Price: $195.30
Price Change: Price Increase of +1.95 (1.01%)
As of 12/4/2025 04:59 PM ET

This chart shows the closing price history over time for CIEN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ciena Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/17/2025Brodie GageSVPSell111$190.80$21,178.8040,542View SEC Filing Icon  
11/10/2025Gary B SmithCEOSell6,800$209.45$1,424,260.00261,670View SEC Filing Icon  
11/3/2025Gary B SmithCEOSell6,800$190.45$1,295,060.00268,470View SEC Filing Icon  
10/15/2025Brodie GageSVPSell350$169.36$59,276.0040,653View SEC Filing Icon  
10/15/2025Gary B SmithCEOSell6,800$170.25$1,157,700.00275,270View SEC Filing Icon  
10/1/2025Gary B SmithCEOSell6,800$149.88$1,019,184.00282,070View SEC Filing Icon  
9/26/2025Joseph CumelloSVPSell1,863$141.14$262,943.8243,531View SEC Filing Icon  
9/24/2025Bruce L ClaflinDirectorSell8,461$140.12$1,185,555.3254,624View SEC Filing Icon  
9/15/2025Brodie GageSVPSell350$132.00$46,200.0042,918View SEC Filing Icon  
9/15/2025Gary B SmithCEOSell6,800$136.20$926,160.00298,357View SEC Filing Icon  
9/2/2025Gary B SmithCEOSell6,800$92.93$631,924.00305,157View SEC Filing Icon  
8/15/2025Brodie GageSVPSell350$90.94$31,829.0043,268View SEC Filing Icon  
8/15/2025Gary B SmithCEOSell6,800$90.54$615,672.00311,957View SEC Filing Icon  
7/15/2025Brodie GageSVPSell350$82.57$28,899.5043,618View SEC Filing Icon  
7/15/2025Brodie GageSVPSell350$82.57$28,899.5043,618View SEC Filing Icon  
7/15/2025Gary B SmithCEOSell6,800$82.23$559,164.00325,557View SEC Filing Icon  
7/1/2025Gary B SmithCEOSell6,800$80.35$546,380.00332,357View SEC Filing Icon  
7/1/2025Jason PhippsSVPSell2,325$80.50$187,162.5084,833View SEC Filing Icon  
6/27/2025Joseph CumelloSVPSell2,044$81.64$166,872.1647,198View SEC Filing Icon  
6/16/2025Brodie GageSVPSell350$72.60$25,410.0045,883View SEC Filing Icon  
6/16/2025Gary B SmithCEOSell6,800$74.19$504,492.00348,480View SEC Filing Icon  
5/15/2025Brodie GageSVPSell350$78.67$27,534.5046,233View SEC Filing Icon  
5/15/2025David M. RothensteinSVPSell2,500$79.93$199,825.00202,370View SEC Filing Icon  
5/15/2025Gary B SmithCEOSell6,800$79.89$543,252.00362,080View SEC Filing Icon  
5/1/2025Gary B SmithCEOSell6,800$71.90$488,920.00368,880View SEC Filing Icon  
4/15/2025Brodie GageSVPSell350$58.51$20,478.5046,583View SEC Filing Icon  
4/15/2025Gary B SmithCEOSell6,800$59.54$404,872.00375,680View SEC Filing Icon  
4/1/2025Jason PhippsSVPSell18,888$59.88$1,131,013.4489,258View SEC Filing Icon  
3/24/2025David M. RothensteinSVPSell2,500$68.88$172,200.00207,370View SEC Filing Icon  
3/17/2025Gary B SmithCEOSell6,800$65.18$443,224.00391,749View SEC Filing Icon  
3/3/2025Gary B SmithCEOSell6,800$76.41$519,588.00398,549View SEC Filing Icon  
2/18/2025Brodie GageSVPSell350$90.16$31,556.0049,197View SEC Filing Icon  
2/3/2025Gary B SmithCEOSell6,800$84.86$577,048.00412,149View SEC Filing Icon  
1/15/2025Brodie GageSVPSell350$85.91$30,068.5049,547View SEC Filing Icon  
1/15/2025Gary B SmithCEOSell6,800$85.29$579,972.00418,949View SEC Filing Icon  
1/6/2025Bruce L ClaflinDirectorSell16,912$84.96$1,436,843.5259,347View SEC Filing Icon  
1/2/2025Gary B SmithCEOSell13,600$83.66$1,137,776.00425,749View SEC Filing Icon  
1/2/2025Jason PhippsSVPSell5,648$84.64$478,046.72109,878View SEC Filing Icon  
12/26/2024Dino DiPernaSVPSell2,682$87.64$235,050.4850,607View SEC Filing Icon  
12/16/2024David M. RothensteinSVPSell3,500$89.09$311,815.00192,997View SEC Filing Icon  
11/15/2024Joseph CumelloSVPSell1,289$68.99$88,928.1139,486View SEC Filing Icon  
10/15/2024David M. RothensteinSVPSell3,500$67.43$236,005.00199,997View SEC Filing Icon  
10/1/2024Jason PhippsSVPSell2,200$61.49$135,278.0091,149View SEC Filing Icon  
9/16/2024David M. RothensteinSVPSell3,500$56.24$196,840.00205,421View SEC Filing Icon  
7/15/2024David M. RothensteinSVPSell3,500$48.81$170,835.00212,421View SEC Filing Icon  
7/1/2024Jason PhippsSVPSell2,712$48.29$130,962.4896,000View SEC Filing Icon  
6/3/2024Gary B SmithCEOSell4,166$47.99$199,926.34372,611View SEC Filing Icon  
5/15/2024Gary B SmithCEOSell4,166$49.16$204,800.56376,777View SEC Filing Icon  
5/15/2024Joseph CumelloSVPSell1,288$49.00$63,112.0049,883View SEC Filing Icon  
4/15/2024Gary B SmithCEOSell4,166$44.80$186,636.80385,109View SEC Filing Icon  
4/15/2024Joseph CumelloSVPSell3,156$45.74$144,355.4451,171View SEC Filing Icon  
4/1/2024Brodie GageSVPSell533$49.61$26,442.1341,372View SEC Filing Icon  
4/1/2024Gary B SmithCEOSell4,166$49.39$205,758.74389,275View SEC Filing Icon  
3/15/2024David M. RothensteinSVPSell3,500$50.19$175,665.00230,001View SEC Filing Icon  
3/15/2024Gary B SmithCEOSell4,166$49.84$207,633.44403,176View SEC Filing Icon  
3/1/2024Gary B SmithCEOSell8,332$60.20$501,586.40407,342View SEC Filing Icon  
2/15/2024Gary B SmithCEOSell8,332$56.86$473,757.52415,674View SEC Filing Icon  
2/1/2024Gary B SmithCEOSell70,838$54.11$3,833,044.18424,006View SEC Filing Icon  
1/16/2024David M. RothensteinSVPSell3,500$49.72$174,020.00237,001View SEC Filing Icon  
1/16/2024Gary B SmithCEOSell4,166$50.56$210,632.96494,844View SEC Filing Icon  
1/2/2024Gary B SmithCEOSell4,166$45.04$187,636.64499,010View SEC Filing Icon  
1/2/2024Jason PhippsSVPSell9,574$44.53$426,330.22105,414View SEC Filing Icon  
12/15/2023David M. RothensteinSVPSell3,500$44.40$155,400.00246,095View SEC Filing Icon  
12/15/2023Gary B SmithCEOSell4,166$43.68$181,970.88538,067View SEC Filing Icon  
11/15/2023Gary B SmithCEOSell4,166$46.35$193,094.10402,676View SEC Filing Icon  
11/15/2023Joseph CumelloSVPSell1,212$45.96$55,703.5236,951View SEC Filing Icon  
11/1/2023Gary B SmithCEOSell4,166$42.15$175,596.90406,842View SEC Filing Icon  
10/16/2023Gary B SmithCEOSell4,166$43.57$181,512.62411,008View SEC Filing Icon  
10/16/2023Joseph CumelloSVPSell1,212$42.45$51,449.4038,163View SEC Filing Icon  
10/2/2023Gary B SmithCEOSell4,166$47.32$197,135.12415,174View SEC Filing Icon  
10/2/2023Jason PhippsSVPSell3,833$47.30$181,300.9082,617View SEC Filing Icon  
9/15/2023Gary B SmithCEOSell4,166$48.79$203,259.14428,609View SEC Filing Icon  
9/15/2023Scott McFeelySVPSell2,000$48.90$97,800.0088,392View SEC Filing Icon  
9/1/2023Gary B SmithCEOSell4,166$48.79$203,259.14432,775View SEC Filing Icon  
8/31/2023Scott McFeelySVPSell500$50.00$25,000.0090,392View SEC Filing Icon  
8/15/2023Andrew C. PetrikVPSell536$41.76$22,383.3625,365View SEC Filing Icon  
8/15/2023Gary B SmithCEOSell4,166$41.92$174,638.72436,941View SEC Filing Icon  
8/15/2023Scott McFeelySVPSell2,000$41.76$83,520.0090,892View SEC Filing Icon  
8/1/2023Gary B SmithCEOSell4,166$42.11$175,430.26441,107View SEC Filing Icon  
7/17/2023Gary B SmithCEOSell4,166$41.68$173,638.88445,273View SEC Filing Icon  
7/17/2023Scott McFeelySVPSell2,000$41.20$82,400.0092,892View SEC Filing Icon  
7/14/2023Andrew C. PetrikVPSell1,000$42.26$42,260.0025,901View SEC Filing Icon  
7/14/2023David M. RothensteinSVPSell3,500$42.26$147,910.00232,317View SEC Filing Icon  
7/3/2023Gary B SmithCEOSell4,174$42.48$177,311.52449,439View SEC Filing Icon  
7/3/2023Jason PhippsSVPSell3,833$42.59$163,247.4788,104View SEC Filing Icon  
6/15/2023Andrew C. PetrikVPSell1,000$44.09$44,090.0027,232View SEC Filing Icon  
6/15/2023Scott McFeelySVPSell2,000$44.09$88,180.0096,230View SEC Filing Icon  
5/15/2023Andrew C. PetrikVPSell1,000$43.50$43,500.0028,232View SEC Filing Icon  
5/15/2023David M. RothensteinSVPSell3,500$43.50$152,250.00240,975View SEC Filing Icon  
4/17/2023Scott McFeelySVPSell2,500$50.77$126,925.00100,230View SEC Filing Icon  
4/14/2023Andrew C. PetrikVPSell1,000$51.73$51,730.0029,232View SEC Filing Icon  
3/23/2023Gary B SmithCEOSell3,541$49.37$174,819.17466,933View SEC Filing Icon  
3/15/2023Andrew C. PetrikVPSell1,000$49.82$49,820.0030,558View SEC Filing Icon  
3/15/2023David M. RothensteinSVPSell3,500$49.82$174,370.00249,668View SEC Filing Icon  
3/6/2023Gary B SmithCEOSell3,541$51.16$181,157.56476,864View SEC Filing Icon  
2/28/2023Scott McFeelySVPSell500$50.00$25,000.00106,591View SEC Filing Icon  
2/23/2023Gary B SmithCEOSell3,541$47.76$169,118.16480,405View SEC Filing Icon  
2/15/2023Andrew C. PetrikVPSell1,000$48.68$48,680.0031,558View SEC Filing Icon  
2/15/2023Scott McFeelySVPSell2,000$48.68$97,360.00107,091View SEC Filing Icon  
2/6/2023Gary B SmithCEOSell3,541$49.49$175,244.09483,946View SEC Filing Icon  
2/3/2023Joseph CumelloSVPSell997$50.73$50,577.8146,206View SEC Filing Icon  
1/23/2023Gary B SmithCEOSell3,541$51.07$180,838.87487,487View SEC Filing Icon  
1/17/2023Andrew C. PetrikVPSell1,000$50.89$50,890.0032,558View SEC Filing Icon  
1/17/2023Stephen B. AlexanderSVPSell2,000$50.89$101,780.0070,561View SEC Filing Icon  
1/12/2023Thomas Michael NevensDirectorSell21,737$74.31$1,615,276.4712,732View SEC Filing Icon  
1/9/2023Gary B SmithCEOSell3,541$52.49$185,867.09491,028View SEC Filing Icon  
12/28/2022Gary B SmithCEOSell3,541$49.29$174,535.89494,569View SEC Filing Icon  
12/21/2022Jason PhippsSVPSell11,255$49.36$555,546.8095,294View SEC Filing Icon  
12/19/2022James E Moylan JrCFOSell2,000$48.54$97,080.00259,650View SEC Filing Icon  
12/15/2022Andrew C. PetrikVPSell1,000$49.87$49,870.0035,099View SEC Filing Icon  
12/15/2022Scott McFeelySVPSell3,208$49.87$159,982.96119,653View SEC Filing Icon  
12/5/2022James E Moylan JrCFOSell2,000$44.54$89,080.00214,492View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Ciena (NYSE:CIEN)

91.99% of Ciena stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CIEN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ciena Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/2/2025Allworth Financial LP1,395$0.20M0.0%+94.3%0.001%Search for SEC Filing on Google Icon
12/2/2025IFP Advisors Inc977$0.15M0.0%+93.1%0.001%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd6,635$0.97M0.0%+80.2%0.005%Search for SEC Filing on Google Icon
11/20/2025Ariadne Wealth Management LP2,028$0.30M0.1%-10.9%0.001%Search for SEC Filing on Google Icon
11/20/2025WBI Investments LLC3,143$0.46M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/20/2025Wilmington Savings Fund Society FSB1,080$0.16M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/20/2025Caerus Investment Advisors LLC2,142$0.31M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/19/2025Captrust Financial Advisors20,749$3.02M0.0%+42.1%0.015%Search for SEC Filing on Google Icon
11/19/2025Coldstream Capital Management Inc.4,772$0.70M0.0%+1.7%0.003%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S1,700$0.25M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/19/2025GM Advisory Group LLC1,400$0.20M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC10,421$1.52M0.0%-28.7%0.007%Search for SEC Filing on Google Icon
11/18/2025DigitalBridge Group Inc.309,880$45.14M3.5%-20.7%0.220%Search for SEC Filing on Google Icon
11/17/2025Kestra Private Wealth Services LLC6,701$0.98M0.0%-4.5%0.005%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC7,193$1.05M0.0%+41.7%0.005%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co106,068$15.29M0.0%+1.2%0.075%Search for SEC Filing on Google Icon
11/17/2025Williams Jones Wealth Management LLC.271,494$39.55M0.5%+2.3%0.192%Search for SEC Filing on Google Icon
11/17/2025Williamson Legacy Group LLC15,290$2.23M1.7%N/A0.011%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC1,554$0.23M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd7,175$1.05M0.1%-82.8%0.005%Search for SEC Filing on Google Icon
11/17/2025Zurich Insurance Group Ltd FI35,874$5.23M0.0%N/A0.025%Search for SEC Filing on Google Icon
11/17/2025Utah Retirement Systems23,278$3.39M0.0%-1.2%0.017%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP18,887$2.75M0.1%N/A0.013%Search for SEC Filing on Google Icon
11/17/2025Wexford Capital LP1,169$0.17M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC63,722$9.28M0.0%-61.6%0.045%Search for SEC Filing on Google Icon
11/17/2025Tidal Investments LLC42,533$6.20M0.0%-2.4%0.030%Search for SEC Filing on Google Icon
11/17/2025State Street Corp4,352,281$634M0.0%-2.3%3.085%Search for SEC Filing on Google Icon
11/17/2025Scientech Research LLC5,227$0.76M0.3%N/A0.004%Search for SEC Filing on Google Icon
11/17/2025Sherbrooke Park Advisers LLC4,754$0.69M0.3%-46.1%0.003%Search for SEC Filing on Google Icon
11/17/2025Polar Capital Holdings Plc1,463,211$213.15M1.0%+13.9%1.037%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management HK LTD21,776$3.17M0.4%N/A0.015%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management US LLC1,919$0.28M0.0%-74.2%0.001%Search for SEC Filing on Google Icon
11/17/2025Quarry LP1,170$0.17M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd45,684$6.66M0.0%N/A0.032%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC22,154$3.23M0.3%+216.5%0.016%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio47,339$6.90M0.0%+0.5%0.034%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.257,284$37.48M0.1%N/A0.182%Search for SEC Filing on Google Icon
11/17/2025Northwestern Mutual Wealth Management Co.4,425$0.65M0.0%+114.4%0.003%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp1,183,114$172.34M0.0%-1.0%0.839%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC54,334$7.92M0.0%-14.1%0.039%Search for SEC Filing on Google Icon
11/17/2025Mairs & Power Inc.3,000$0.44M0.0%-25.0%0.002%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI50,941$7.43M0.0%-46.3%0.036%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV24,248$3.53M0.0%+136.5%0.017%Search for SEC Filing on Google Icon
11/17/2025Lone Pine Capital LLC2,006,662$292.31M2.1%N/A1.423%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC2,347$0.34M0.0%+312.5%0.002%Search for SEC Filing on Google Icon
11/17/2025Lido Advisors LLC4,922$0.72M0.0%-41.7%0.003%Search for SEC Filing on Google Icon
11/17/2025Integrated Wealth Concepts LLC6,595$0.96M0.0%+3.3%0.005%Search for SEC Filing on Google Icon
11/17/2025Ion Asset Management Ltd.211,924$30.87M3.4%-82.5%0.150%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC18,783$2.74M0.0%-70.2%0.013%Search for SEC Filing on Google Icon
11/17/2025Jericho Capital Asset Management L.P.1,983,000$288.86M3.0%+48.5%1.406%Search for SEC Filing on Google Icon
11/17/2025Hilltop Holdings Inc.1,570$0.23M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP253,415$36.92M0.1%N/A0.180%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC179,127$26.09M0.1%+1.1%0.127%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC24,612$3.59M0.1%-69.5%0.017%Search for SEC Filing on Google Icon
11/17/2025Foursixthree Capital LP198,499$28.92M8.0%-30.9%0.141%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth12,628$1.74M0.0%+46.0%0.009%Search for SEC Filing on Google Icon
11/17/2025Delta Global Management LP122,944$17.91M1.3%+320.1%0.087%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP137,727$20.06M0.1%+1,845.8%0.098%Search for SEC Filing on Google Icon
11/17/2025Calydon Capital7,009$1.02M0.2%-11.6%0.005%Search for SEC Filing on Google Icon
11/17/2025Circle Wealth Management LLC12,300$1.79M0.0%+12.1%0.009%Search for SEC Filing on Google Icon
11/17/2025Community Bank N.A.171$25K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Atreides Management LP1,400,764$204.05M4.0%+10.9%0.993%Search for SEC Filing on Google Icon
11/17/2025Bridgefront Capital LLC4,595$0.67M0.2%N/A0.003%Search for SEC Filing on Google Icon
11/17/2025California Public Employees Retirement System253,068$36.86M0.0%+0.6%0.179%Search for SEC Filing on Google Icon
11/17/2025Bank of Nova Scotia35,927$5.23M0.0%N/A0.025%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC163,127$23.76M0.4%+27.2%0.116%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC47,844$6.97M0.1%N/A0.034%Search for SEC Filing on Google Icon
11/17/2025Aristotle Capital Boston LLC53,779$7.83M0.4%-6.3%0.038%Search for SEC Filing on Google Icon
11/17/202544 Wealth Management LLC1,759$0.26M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC42,630$6.21M0.1%N/A0.030%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.254,067$37.01M0.0%-26.7%0.180%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.234,609$34.18M0.0%-1.6%0.166%Search for SEC Filing on Google Icon
11/14/2025JAT Capital Mgmt LP13,000$1.89M4.1%N/A0.009%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC154,220$22.47M0.1%N/A0.109%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC2,534$0.37M0.0%+27.7%0.002%Search for SEC Filing on Google Icon
11/14/2025Creative Planning35,160$5.12M0.0%+59.6%0.025%Search for SEC Filing on Google Icon
11/14/2025AQR Capital Management LLC1,502,468$218.39M0.1%+23.1%1.065%Search for SEC Filing on Google Icon
11/14/2025Credit Agricole S A41,591$6.06M0.0%N/A0.029%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.340,226$49.56M0.0%-31.3%0.241%Search for SEC Filing on Google Icon
11/14/2025Amundi284,782$43.64M0.0%+805.2%0.202%Search for SEC Filing on Google Icon
11/14/2025Equitable Holdings Inc.9,045$1.32M0.0%+34.7%0.006%Search for SEC Filing on Google Icon
11/14/2025Anatole Investment Management Ltd523,688$76.29M7.0%N/A0.371%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP440,269$64.13M0.5%-13.6%0.312%Search for SEC Filing on Google Icon
11/14/2025ThornTree Capital Partners LP339,141$49.40M7.6%-10.5%0.240%Search for SEC Filing on Google Icon
11/14/2025Man Group plc54,025$7.87M0.0%N/A0.038%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP18,193$2.65M0.3%N/A0.013%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System133,436$19.44M0.0%+0.0%0.095%Search for SEC Filing on Google Icon
11/14/2025One Capital Management LLC7,323$1.07M0.0%-27.3%0.005%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 43,711$6.37M0.0%+3.1%0.031%Search for SEC Filing on Google Icon
11/14/2025Scotia Capital Inc.1,780$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/14/2025Balyasny Asset Management L.P.623,674$90.85M0.1%-39.6%0.442%Search for SEC Filing on Google Icon
11/14/2025Shay Capital LLC11,000$1.60M0.1%+111.5%0.008%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group2,960$0.43M0.0%+140.7%0.002%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC465,620$67.83M0.0%-29.9%0.330%Search for SEC Filing on Google Icon
11/14/2025Tower Research Capital LLC TRC 3,975$0.58M0.0%-1.8%0.003%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP21,101$3.07M0.0%-82.5%0.015%Search for SEC Filing on Google Icon
11/14/2025Vident Advisory LLC6,367$0.93M0.0%+83.4%0.005%Search for SEC Filing on Google Icon
11/14/2025Concentric Capital Strategies LP26,193$3.82M0.2%N/A0.019%Search for SEC Filing on Google Icon
11/14/2025Analog Century Management LP717,741$104.55M5.6%-20.2%0.509%Search for SEC Filing on Google Icon
11/14/2025iSAM Funds UK Ltd1,347$0.20M0.0%N/A0.001%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Ciena logo
Ciena Corporation provides hardware and software services for delivery of video, data, and voice traffic metro, aggregation, and access communications network worldwide. The company's Networking Platforms segment offers convergence of coherent optical transport, open optical networking, optical transport network switching, IP routing, and switching services. Its products include 6500 Packet-Optical Platform, Waveserver stackable interconnect system, and the 6500 Reconfigurable line system, and the 5400 family of Packet-Optical platforms, as well as 8100 coherent routing platforms; 3000 family of service delivery switches and the 5000 family of service aggregation switches, as well as 8700 Packetwave Platform and 6500 Packet Transport System. This segment also sells operating system software and enhanced software features embedded in each of its products. The company's Blue Planet Automation Software and Services segment provides multi-domain service orchestration, inventory, route optimization and analysis, multi-cloud orchestration, and unified assurance and analytics services. Its Platform Software and Service segment offers MCP domain controller solution, and OneControl unified management system, as well as planning tools. The company's Global Services segment provides maintenance support and training, installation and deployment, and consulting and network design services. Ciena Corporation was incorporated in 1992 and is headquartered in Hanover, Maryland.
Read More on Ciena

Today's Range

Now: $195.30
Low: $190.01
High: $197.76

50 Day Range

MA: $179.95
Low: $142.13
High: $209.36

52 Week Range

Now: $195.30
Low: $49.21
High: $214.17

Volume

2,446,196 shs

Average Volume

3,453,069 shs

Market Capitalization

$27.55 billion

P/E Ratio

201.34

Dividend Yield

N/A

Beta

1.17

Who are the company insiders with the largest holdings of Ciena?

Ciena's top insider investors include:
  1. Gary B Smith (CEO)
  2. David M Rothenstein (SVP)
  3. Jason Phipps (SVP)
  4. Bruce L Claflin (Director)
  5. Joseph Cumello (SVP)
  6. Dino Diperna (SVP)
  7. Brodie Gage (SVP)
Learn More about top insider investors at Ciena.

Who are the major institutional investors of Ciena?

Ciena's top institutional investors include:
  1. Vanguard Group Inc. — 10.68%
  2. JPMorgan Chase & Co. — 4.58%
  3. State Street Corp — 3.09%
  4. William Blair Investment Management LLC — 1.73%
  5. Barrow Hanley Mewhinney & Strauss LLC — 1.53%
  6. Lone Pine Capital LLC — 1.42%
Learn More about top institutional investors of Ciena stock.

Which major investors are selling Ciena stock?

Within the last quarter, CIEN stock was sold by these institutional investors:
  1. Barrow Hanley Mewhinney & Strauss LLC
  2. Ion Asset Management Ltd.
  3. Vaughan Nelson Investment Management L.P.
  4. Thrivent Financial for Lutherans
  5. Balyasny Asset Management L.P.
  6. Schroder Investment Management Group
  7. Cramer Rosenthal Mcglynn LLC
  8. Dimensional Fund Advisors LP
During the previous year, company insiders that have sold Ciena company stock include:
  1. Gary B Smith (CEO)
  2. David M Rothenstein (SVP)
  3. Jason Phipps (SVP)
  4. Bruce L Claflin (Director)
  5. Joseph Cumello (SVP)
  6. Dino Diperna (SVP)
  7. Brodie Gage (SVP)
Learn More investors selling Ciena stock.

Which major investors are buying Ciena stock?

During the last quarter, CIEN stock was purchased by institutional investors including:
  1. Lone Pine Capital LLC
  2. JPMorgan Chase & Co.
  3. Arrowstreet Capital Limited Partnership
  4. Invesco Ltd.
  5. Jericho Capital Asset Management L.P.
  6. Munro Partners
  7. Anatole Investment Management Ltd
  8. Artisan Partners Limited Partnership