시에나 주식회사
MX ˙ BMV ˙ US1717793095
SecurityMX:CIEN / Ciena Corporation
InstitutionQuent Capital, LLC
Latest Disclosed Ownership716 shares
Latest Disclosed Value $ 277,973
Quent Capital, LLC reports 158.48% increase in ownership of CIEN / Ciena Corporation

On April 28, 2026 - Quent Capital, LLC filed a 13F-HR form disclosing ownership of 716 shares of Ciena Corporation (MX:CIEN) valued at $277,973 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 277 shares of Ciena Corporation. This represents a change in shares of 158.48% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-28 2026-03-31 13F CIENA CORP COM Stock 171779309 716 439 158.48 278 332.81 0.0197
2026-01-29 2025-12-31 13F CIENA CORP COM Stock 171779309 277 9 3.36 65 64.10 0.0047
2025-10-27 2025-09-30 13F CIENA CORP COM Stock 171779309 268 268 39 0.0033
2025-07-21 2025-06-30 13F CIENA CORP COM Stock 171779309 0 -109 -100.00 0 -100.00
2025-04-04 2025-03-31 13F CIENA CORP COM Stock 171779309 109 -25 -18.66 7 -45.45 0.0007
2025-01-29 2024-12-31 13F CIENA CORP COM Stock 171779309 134 25 22.94 11 83.33 0.0012
2024-10-04 2024-09-30 13F CIENA CORP COM Stock 171779309 109 0 0.00 7 20.00 0.0007
2024-07-08 2024-06-30 13F CIENA CORP COM Stock 171779309 109 0 0.00 5 0.00 0.0006
2024-06-28 2024-03-31 13F/A-1 CIENA CORP COM Stock 171779309 109 0 0.00 5 25.00 0.0006
2024-05-02 2024-03-31 13F CIENA CORP COM Stock 171779309 109 0 5 0.0006
2024-06-17 2023-12-31 13F/A-1 CIENA CORP COM Stock 171779309 109 -125 -53.42 5 -63.64 0.0007
2024-01-19 2023-12-31 13F CIENA CORP COM Stock 171779309 109 -125 5 0.0007
2024-06-17 2023-09-30 13F/A-1 CIENA CORP COM Stock 171779309 234 13 5.88 11 22.22 0.0017
2023-10-10 2023-09-30 13F CIENA CORP COM Stock 171779309 234 13 11 0.0017
2024-06-17 2023-06-30 13F/A-1 CIENA CORP COM Stock 171779309 221 0 0.00 9 -18.18 0.0015
2023-07-10 2023-06-30 13F CIENA CORP COM Stock 171779309 221 0 9 0.0015
2024-06-17 2023-03-31 13F/A-1 CIENA CORP COM Stock 171779309 221 0 0.00 12 0.00 0.0020
2023-04-06 2023-03-31 13F CIENA CORP COM Stock 171779309 221 0 12 0.0020
2023-01-19 2022-12-31 13F CIENA CORP COM Stock 171779309 221 0 0.00 11 22.22 0.0021
2022-11-10 2022-09-30 13F CIENA CORP COM Stock 171779309 221 0 0.00 9 -10.00 0.0019
2022-08-08 2022-06-30 13F CIENA CORP COM Stock 171779309 221 -49 -18.15 10 -37.50 0.0021
2022-05-12 2022-03-31 13F CIENA CORP COM Stock 171779309 270 -4,227 -94.00 16 -95.38 0.0030
2022-05-12 2021-12-31 13F/A-1 CIENA CORP COM Stock 171779309 4,497 4,497 346 0.0732
2022-02-28 2021-12-31 13F CIENA CORP COM Stock 171779309 4,497 4,497 346 0.0945
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.