The Tip Desk

CIENA CORP holding history

As of Nov. 6, 2026 (UTC)

← MAIRS & POWER INC portfolio · COM NEW · CUSIP 171779309 · SH

Quarter-end history; absent and withheld figures are not zero
June 30, 20254,000$325,3200.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 14, 2025
Sept. 30, 20253,000$437,0100.00%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewNov. 14, 2025
Dec. 31, 20253,000$701,6100.01%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewFeb. 17, 2026
March 31, 20262,800$1,087,0440.01%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 14, 2026
June 30, 20262,800$1,373,5680.01%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 14, 2026

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Schedule 13G disclosures

No verified related disclosures are included in this freeze.

About reported holdings

13F reports quarter-end securities, excluding cash and shorts. Position changes do not establish trades, motives or returns; portfolio weights use disclosed 13F value.