Who owns 171779959 - CIENA CORP - PUT based on 13F filings?

Open this security page to review the newest available 13F ownership history, top reported holders, and period-by-period changes.

CIENA CORP - PUT Institutional Ownership

CUSIP 171779959 is the security identifier used in SEC filing datasets for 171779959 - CIENA CORP - PUT.

CUSIP: 171779959

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

What is CUSIP 171779959?
CUSIP 171779959 identifies 171779959 - CIENA CORP - PUT in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Open recent reporting periods for CUSIP 171779959:

As of 31 Dec 2025, 0 institutional investors reported holding shares of CIENA CORP - PUT.

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Price (Median)	Investors
2025 Q4				$256,134,424	$233.87	0
2025 Q3				$30,459,352	$145.67	0
2025 Q2				$27,676,003	$81.33	0
2025 Q1				$29,066,279	$60.43	0
2024 Q4				$27,529,156	$84.81	0
2024 Q3				$10,032,150	$61.59	0
2024 Q2				$9,018,912	$48.18	0
2024 Q1				$13,212,045	$49.45	0
2023 Q4				$10,473,017	$45.01	0
2023 Q3				$8,057,094	$47.26	0
2023 Q2				$2,892,745	$42.49	0
2023 Q1				$6,806,156	$52.52	0
2022 Q4				$14,630,958	$50.98	0
2022 Q3				$14,577,000	$40.42	0
2022 Q2				$10,825,000	$45.69	0
2022 Q1				$6,051,000	$60.63	0
2021 Q4				$36,837,000	$76.97	0
2021 Q3				$21,710,000	$51.35	0
2021 Q2				$24,143,000	$56.89	0
2021 Q1				$6,095,000	$54.72	0
2020 Q4				$9,581,000	$52.85	0
2020 Q3				$7,676,000	$39.70	0
2020 Q2				$13,080,000	$54.18	0
2020 Q1				$6,373,000	$39.81	0
2019 Q4				$10,967,000	$42.69	0
2019 Q3				$5,789,000	$39.23	0
2019 Q2				$9,471,000	$41.13	0
2019 Q1	0	$0	-$2,000	$8,980,000	$37.35	0
2018 Q4	2,032	$2,000		$6,618,000	$33.91	1
2018 Q3	2,032	$2,000		$4,679,000	$31.23	1
2018 Q2	2,032	$8,000	-$4,185	$3,493,000	$15.23	1
2018 Q1	3,095	$23,000	-$11,236	$2,939,000	$16.66	1
2017 Q4	4,607	$29,000	+$6,830	$1,573,000	$13.62	1
2017 Q3	3,522	$33,000	+$33,000	$1,050,000	$15.66	1
2017 Q2	0	$0	-$74,000	$2,843,000	$25.04	0
2017 Q1	750	$74,000	+$74,000	$2,955,000	$23.62	1
2016 Q4				$3,131,000	$24.41	0
2016 Q3				$1,307,000	$21.81	0
2016 Q2				$2,662,000	$18.76	0
2016 Q1				$3,504,000	$19.03	0
2015 Q4				$8,874,000	$20.69	0
2015 Q3				$9,675,000	$20.72	0
2015 Q2				$8,348,000	$23.68	0
2015 Q1				$8,968,000	$19.31	0
2014 Q4				$13,926,000	$19.41	0
2014 Q3				$21,386,000	$16.72	0
2014 Q2				$13,344,000	$21.66	0
2014 Q1				$20,711,000	$22.74	0