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Ciena Corp

CIEN
Exchange
NYSE
Industry
Telephone & Telegraph Apparatus
SEC CIK
0000936395

In the last 90 days, Ciena Corp insiders filed 0 open-market purchases and 21 sales; 1,227 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.

13F holders, Q1 2024

Institutional positions in Ciena Corp as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
468
+22 vs. Q4 2023
Shares held
137.2M
+3.17M (+2.4%) vs. Q4 2023
Total value
$6.78B
+$740.4M (+12.3%) vs. Q4 2023
New holders
75
121 more added
Sold out
53
194 more reduced

5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CIEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2024: 468 institutions
Q1 2021: 461 institutionsQ2 2021: 467 institutionsQ3 2021: 460 institutionsQ4 2021: 523 institutionsQ1 2022: 498 institutionsQ2 2022: 458 institutionsQ3 2022: 424 institutionsQ4 2022: 463 institutionsQ1 2023: 486 institutionsQ2 2023: 470 institutionsQ3 2023: 469 institutionsQ4 2023: 451 institutionsQ1 2024: 468 institutionsQ2 2024: 454 institutionsQ3 2024: 464 institutionsQ4 2024: 534 institutionsQ1 2025: 544 institutionsQ2 2025: 563 institutionsQ3 2025: 689 institutionsQ4 2025: 854 institutionsQ1 2026: 1,085 institutionsQ2 2026: 1,227 institutions
Value heldQ1 2024: $6.78B
Q1 2021: $7.83BQ2 2021: $8.09BQ3 2021: $7.06BQ4 2021: $10.5BQ1 2022: $8.15BQ2 2022: $6.18BQ3 2022: $5.84BQ4 2022: $7.11BQ1 2023: $7.28BQ2 2023: $5.84BQ3 2023: $6.37BQ4 2023: $6.04BQ1 2024: $6.78BQ2 2024: $6.74BQ3 2024: $8.76BQ4 2024: $11.9BQ1 2025: $8.24BQ2 2025: $11.5BQ3 2025: $20.3BQ4 2025: $32.2BQ1 2026: $51.8BQ2 2026: $64.6B
Institutions holding CIEN and their total value by quarter
QuarterHoldersValue
Q2 20261,227$64.6B
Q1 20261,085$51.8B
Q4 2025854$32.2B
Q3 2025689$20.3B
Q2 2025563$11.5B
Q1 2025544$8.24B
Q4 2024534$11.9B
Q3 2024464$8.76B
Q2 2024454$6.74B
Q1 2024468$6.78B
Q4 2023451$6.04B
Q3 2023469$6.37B
Q2 2023470$5.84B
Q1 2023486$7.28B
Q4 2022463$7.11B
Q3 2022424$5.84B
Q2 2022458$6.18B
Q1 2022498$8.15B
Q4 2021523$10.5B
Q3 2021460$7.06B
Q2 2021467$8.09B
Q1 2021461$7.83B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2023.

Institutions holding CIEN in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Diversified Trust Co0$00.00%−5,069−100.0%Sold out
Grimes & Company, Inc.0$00.00%−4,893−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−4,733−100.0%Sold out
FORA Capital, LLC0$00.00%−4,583−100.0%Sold out
Bartlett & Co. Wealth Management LLC0$00.00%−4,565−100.0%Sold out
Systematic Portfolios LLC0$00.00%−4,541−100.0%Sold out
Johnson Financial Group, Inc.0$00.00%−1,350−100.0%Sold out
Gradient Investments LLC0$00.00%−649−100.0%Sold out
West Tower Group, LLC0$00.00%−318−100.0%Sold out
Silicon Valley Capital Partners0$00.00%−250−100.0%Sold out
VitalStone Financial, LLC0$00.00%−163−100.0%Sold out
Tucker Asset Management LLC0$00.00%−135−100.0%Sold out
Trifecta Capital Advisors, LLC0$00.00%−123−100.0%Sold out
Northwest Financial Advisors0$00.00%−113−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−44−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−34−100.0%Sold out
Lee Financial Co0$00.00%−30−100.0%Sold out
RFP Financial Group LLC0$00.00%−18−100.0%Sold out
Assetmark, Inc0$00.00%−13−100.0%Sold out
American National Bank0$00.00%−8−100.0%Sold out
Glassman Wealth Services0$00.00%−7−100.0%Sold out
Watershed Asset Management, L.L.C.––––Not filed
Bartlett & Co. LLC––––Not filed
Neo Ivy Capital Management––––Not filed
Coppell Advisory Solutions LLC––––Not filed
Nalls Sherbakoff Group, LLC––––Not filed