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Ciena Corp
Ciena Corp. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 3 Institutional holders with a total value of $34,093,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ADVENT CAPITAL MANAGEMENT /DE/ 4,000,000 5,447,000 15.98% PRN
2 Invesco Ltd. 9,500,000 12,932,000 37.93%
3 AMERIPRISE FINANCIAL INC 11,560,000 15,714,000 46.09% PRN

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.