CIEN

CIENA CORP

Institutional Holdings

Latest 13F data

Total Institutional Value

$60.00M

Total Shares Held

256.5K

Institutions

3

Institutional Holders (3)

Latest 13F positions

Bridgewater Associates LP
CIK: 1350694
212.6K$49.7M82.9%
+31%
Feb 13, 2026
First Eagle Investment Management LLC
CIK: 1325447
40.9K$9.6M15.9%
-39%
Feb 4, 2026
Mairs & Power Inc
CIK: 1070134
3.0K$702.0K1.2%
-
Feb 17, 2026

Congressional Trades

(7 total)
View all →
MemberTypeAmountDate
RLisa McClain
 Sell$1K - $15KOct 31, 2025
RLisa McClain
 Buy$1K - $15KOct 30, 2025
RLisa McClain
 Sell$1K - $15KOct 30, 2025
RLisa McClain
 Sell$1K - $15KOct 15, 2025
RLisa McClain
 Buy$1K - $15KJun 17, 2025
RJohn James
 Sell$1K - $15KSep 4, 2024
RJohn James
 Buy$1K - $15KNov 10, 2023

Insider Transactions

LIVE

SEC Form 4 filings for CIEN — last 6 months

Fetching from SEC EDGAR...