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JPMorgan Chase Reports Ownership in Ciena Corporation Drops Below 5%

Medium SignificanceSeptember 3, 2026 at 5:37:39 PM UTC

Ciena Corporation

$CIENSCHEDULE 13G/ACIK: 0000936395

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Filing Summary

13G/A Filing Alert: JPMorgan Chase & Co. has filed an amended Schedule 13G/A for Ciena Corporation ($CIEN).

Beneficial Ownership: 5,616,378 shares (3.9%) • Threshold Status: Ownership fallen to 5% or less • Event Date: August 31, 2026 • Filing Date: September 3, 2026 • Voting Power: 5,354,808 (Sole) / 9,127 (Shared)

Comprehensive Analysis

Ownership Summary

JPMorgan Chase & Co. filed an amendment to Schedule 13G (13G/A) regarding its stake in Ciena Corporation ($CIEN). As of the event date on August 31, 2026, JPMorgan Chase reported beneficial ownership of 5,616,378 shares, representing 3.9% of the outstanding common stock.

Key Highlights

  • Ownership Level: 3.9% (5,616,378 shares), down from previous levels above the 5% reporting threshold.
  • Exit from 5% Reporting Threshold: Item 5 confirms that the reporting entity now beneficially owns 5% or less of the class of securities.
  • Voting and Dispositive Power:
    • Sole Voting Power: 5,354,808 shares
    • Shared Voting Power: 9,127 shares
    • Sole Dispositive Power: 5,601,880 shares
    • Shared Dispositive Power: 6,907 shares
  • Filing Status: Filed under Rule 13d-1(b) as a passive institutional holding company on behalf of various asset management and banking subsidiaries.
Topics:#CIEN#Ciena#JPMorgan#SECFilings#Schedule13G#InstitutionalOwnership

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