Curated gurus reporting this holding
A curated subset of well-known investors — not the full institutional ownership.
- Bridgewater Associates101,038주2026-06-30 · 증감 -42808주
$446.45+0.63%
2026-10-07 closeCiena's company information is shown as of 2026-10-07. It is a security listed on New York Stock Exchange, ticker CIEN. There are 14 published related companies.
About this company
Ciena last closed at $446.45 (+0.63%) on 2026-10-07. Signals today: Bollinger breakout. Listed on New York Stock Exchange.
Who held it · filings
Filed recordA historical record from curated-guru 13F filings and DART 5%+ major-holding disclosures.
US 13F is quarterly and may be filed up to 45 days later.
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Major stocks in the same sector
2026-10-08 dataset
📦 ETFs holding this stock
by weight · top-10 constituents basisPassive money holding this stock ≈ $169M(lower bound — top-10 basis, not a forecast)
Factual holdings info from daily disclosures — not a recommendation.
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