Kevin S. Xu
Founder & General Partner of Interconnected Capital, Ex-GitHub
Ciena is an important but quiet beneficiary of the AI buildout, and its new three-year targets show it. By 2029 it aims to grow revenue about 30% a year, reach roughly 50% gross margin and generate about 20% free cash flow margin. CEO Gary Smith has led it for over 25 years, through the dotcom bust and the financial crisis, when shares hit an all-time low near $5. x.com
Ciena has the kind of CEO worth riding through good and tough times, and its industry-leading optical technology is at the heart of how AI data centers will operate at scale. Gary Smith just held his 100th earnings call after 25 years leading Ciena through the dot-com bust and the financial crisis, when it hit an all-time low near $5. He rarely does interviews, focusing on innovation and customers, so today's rough price action is just a blip. x.com
Ciena is safe to hold after a massive guide-up. Q2 non-GAAP operating margin reached 19.5%, up 11.3 points, revenue rose 39.5% to $1.57B, and Q3 revenue guidance of $1.625B plus or minus $50M topped the Street's $1.55B, with fiscal 2026 guided to $6.30B. x.com
Ciena is 47% off its high after a valuation selloff despite strong hyperscaler-driven growth. Revenue grew 37% to $1.67B and adjusted EPS tripled. Backlog is $8.5B and expected to pass $10B by year-end, half of revenue now comes directly from hyperscalers, and data center revenue has quadrupled this year. Management's preliminary 2027 outlook of at least $8.3B implies another 30% growth, with supply tight until 2028. x.com
Ciena looks dicey beyond the short term, in line with a Seeking Alpha article by Wail Shudar written shortly before its earnings plunge. A post the author replies to notes the stock is now technically in a much better place. x.com x.com
Repeat orders and larger new-customer orders are driving SmartOptics' growth. Q3 revenue rose 80% and EBIT 340%, with strong cash flow. Ciena and Nokia are busy serving hyperscalers; SmartOptics should scoop up all other smaller customers. Its 300M revenue target by 2030 suggests more growth. x.com
Ciena's new 2029 margin target depends on price increases sticking after the optical shortage ends. Its investor forum set about $14bn of 2029 revenue, roughly 30% a year from 2026, adjusted gross margin near 50% and 32-35% operating margin. Orders grew 79% a year and backlog 118% from 2024 to 2026, and the CFO sees no supply-demand balance before 2028. But price hikes of high single digits to low 20s are a key margin lever, so whether fiscal 2027 margin holds 45-46% is the test. x.com
Ciena looks expensive against its earnings: it trades at about 30 times next year's estimated $10.68 a share, versus the 18 times the industry usually gets. That implies fair value of about $169-215, putting the stock 47% above the high end. The read leans on forecasts, since forward earnings are 226% above trailing, and is based on levels only, with no fundamental work. x.com
Ciena is becoming an AI infrastructure story rather than a telecom equipment one, because bandwidth between data centers could become the next major constraint as AI capacity spreads across campuses and regions. Its CEO framed Ciena as a critical connectivity layer as larger AI clusters drive structurally higher optical networking demand. Per Bloomberg's framing, the selloff after a Q3 beat looks like an expectations and valuation reset, not weaker demand, possibly a better entry point. x.com
Ciena solves inter-data-center bandwidth constraints, one of AI's bottlenecks alongside compute and power, and it trades at a more compelling price after the July selloff. Its $7.7B backlog, with about 80% converting to revenue within a year, is chunky. x.com
Ciena looks stretched after rising eightfold in a year to 264x earnings, making it a short candidate around $425-447 once the move up exhausts itself. x.com x.com
Power constraints can spread AI compute across sites, increasing the optical networking needed to connect them. Ciena's Gautam Billa puts power and infrastructure lead times at at least 18–24 months; a planned CtrlS deployment uses Ciena equipment to connect nine data centers. Cignal AI forecasts line systems rising from 29% of inter-site AI network spending in 2026 to 57% in 2030, putting more weight on that equipment in Ciena's and Nokia's opportunity. x.com x.com
