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Ciena Corporation shares owned by Diameter Capital Partners

Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Diameter Capital Partners from 13F filings

Historical chart of Diameter Capital Partners investment in Ciena Corporation

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All positions including Ciena Corporation held by Diameter Capital Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ciena Corporation by Diameter Capital Partners

Quarter filed Position value Share count Share price at filing
2025-09-30 $9.0M 62k 145.67

More positions owned by Diameter Capital Partners

Echostar Corp Cl A (SATS)
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Masterbrand Common Stock (MBC)
Warner Bros Discovery Com Ser A (WBD)
Telephone & Data Sys Com New (TDS)
Sila Realty Trust Common Stock (SILA)
Harsco Corporation (NVRI)
Cleveland-cliffs Call Option (CLF)
SLM Corporation Put Option (SLM)
AES Corporation (AES)
Altice Usa Cl A (ATUS)
Reddit Cl A Put Option (RDDT)
Dollar General Put Option (DG)
Occidental Petroleum Corporation (OXY)

View all positions for Diameter Capital Partners

Top funds holding Ciena Corporation

FMR
BlackRock
Vanguard Group
Jpmorgan Chase & Co
State Street Corporation
Geode Capital Management
Bnp Paribas Investment Partners
William Blair Investment Management
Barrow, Hanley, Mewhinney & Strauss
Lone Pine Capital
Dimensional Fund Advisors
Jericho Capital Asset Management
Morgan Stanley
Capital World Investors
Citadel Advisors

View all funds holding Ciena Corporation