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Livermore
Livermore
ZHEN

Parallel Advisors, LLC

SEC CIK
0001690010
Latest filing
Aug 5, 2026

CIEN holding history

Ciena Corp in every 13F filed by Parallel Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CIEN overviewAll 13F holders of CIENFull Q2 2026 holdings

Shares (Q2 2026)
5,234
Value
$2.57M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of CIEN by Parallel Advisors, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,234$2.57M<0.1%−9−0.2%ReducedHolders
Q1 20265,243$2.04M<0.1%+136+2.7%AddedHolders
Q4 20255,107$1.19M<0.1%+43+0.8%AddedHolders
Q3 20255,064$737.7K<0.1%+36+0.7%AddedHolders
Q2 20255,028$408.9K<0.1%+92+1.9%AddedHolders
Q1 20254,936$298.3K<0.1%+166+3.5%AddedHolders
Q4 20244,770$404.5K<0.1%−310−6.1%ReducedHolders
Q3 20245,080$312.9K<0.1%+1,308+34.7%AddedHolders
Q2 20243,772$181.7K<0.1%−521−12.1%ReducedHolders
Q1 20244,293$212.3K<0.1%+49+1.2%AddedHolders
Q4 20234,244$191.0K<0.1%−259−5.8%ReducedHolders
Q3 20234,503$212.8K<0.1%−477−9.6%ReducedHolders
Q2 20234,980$211.6K<0.1%−103−2.0%ReducedHolders
Q1 20235,083$267.0K<0.1%−76−1.5%ReducedHolders
Q4 20225,159$263.0K<0.1%−210−3.9%ReducedHolders
Q3 20225,369$217.0K<0.1%−154−2.8%ReducedHolders
Q2 20225,523$252.0K<0.1%−481−8.0%ReducedHolders
Q1 20226,004$368.0K<0.1%−184−3.0%ReducedHolders
Q4 20216,188$476.0K<0.1%+631+11.4%AddedHolders
Q3 20215,557$285.0K<0.1%+21+0.4%AddedHolders
Q2 20215,536$315.0K<0.1%+53+1.0%AddedHolders
Q1 20215,483$300.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.