Security key
171779309
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 137,169,579
- Total 13F value
- $5,445,472,887
- Share change
- -117,949
- Put/Call ratio
- 102%
- SEC-reported price per share
- $39.69
- Number of holders
- 457
- Value change
- -$76,893,140
- Number of buys
- 232
- Number of sells
- 259
- Shares outstanding
- 141,483,681
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2020
Institutions
457
Top holders
10
CIEN full security history
Ownership snapshot
Full 13F holder table
CIENA CORP SEC filings
CIENA CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of CIEN - CIENA CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Jun 2020
13F
Lead comparable stake: 10%
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
10%
BlackRock Finance, Inc.
10%
FMR LLC
4.4%
Neuberger Berman Group LLC
2.8%
STATE STREET CORP
2.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
10%
|
$793,562,000
14,652,172 shares
|
— | 30 Jun 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
10%
|
$774,390,000
14,298,193 shares
|
— | 30 Jun 2020 |
| FMR LLC |
13F
Company
|
4.4%
|
$334,847,000
6,182,550 shares
|
— | 30 Jun 2020 |
| Neuberger Berman Group LLC |
13F
Company
|
2.8%
|
$211,178,000
3,901,319 shares
|
— | 30 Jun 2020 |
| STATE STREET CORP |
13F
Company
|
2.7%
|
$207,220,000
3,826,077 shares
|
— | 30 Jun 2020 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
2.5%
|
$191,727,000
3,540,006 shares
|
— | 30 Jun 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
457
Shares
137,169,579
Rows available
457
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2020 vs Q2 2020 Across Filers
Q2 2020 holders
477
Q3 2020 holders
457
Holder diff
-20
| Investor | Q2 2020 Shares | Q3 2020 Shares | Share Diff | Share Chg % | Q2 2020 value | Q3 2020 value | Value change | Value Chg % |
|---|