Mairs and Power's CIEN Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 3,000 shares of Ciena Corporation (CIEN) worth $437,010, representing 0.00% of the portfolio. First purchased in 2025-Q2, this recently established position has been held for 2 quarters.
Based on recent 13F filings, Mairs and Power has initiated a new position in CIEN, representing a fresh investment thesis on this company. Largest reduction occurred in Q3 2025, reducing 1,000 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's Ciena Corporation (CIEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ciena Corporation (CIEN) Trades by Mairs and Power
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2025 | +4,000 | New Buy | 4,000 | $81.33 |
| Q3 2025 | -1,000 | Reduce 25.00% | 3,000 | $145.67 |
Mairs and Power's Ciena Corporation Investment FAQs
Mairs and Power first purchased Ciena Corporation (CIEN) in Q2 2025, acquiring 4,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power has held Ciena Corporation (CIEN) for 2 quarters since Q2 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power's largest addition to Ciena Corporation (CIEN) was in Q2 2025, adding 4,000 shares worth $325,320. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Mairs and Power's firm, Mairs & Power INC, owns 3,000 shares of Ciena Corporation (CIEN), valued at approximately $437,010. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Ciena Corporation (CIEN) represents approximately 0.00% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power's peak holding in Ciena Corporation (CIEN) was 4,000 shares, as reported at the end of Q2 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.