Does Engineers Gate own CIEN stock?

Yes. As of its Q2 2026 13F, Engineers Gate holds 13,642 shares of CIEN (Ciena), worth $6.7M.

How many shares of CIEN does Engineers Gate own?

As of its Q2 2026 13F, Engineers Gate holds 13,642 shares of CIEN (Ciena).

As of its Q2 2026 13F, Engineers Gate's CIEN position is worth $6.7M.

In Q2 2026, Engineers Gate increased its CIEN position by 7,244 shares (+113.2%).

Engineers Gate already held CIEN in its Q1 2019 13F, the earliest on record, and has listed it in 25 quarterly 13F filings.

29 quarters

Position history for EGEngineers Gate Manager LP's holdings in Ciena Corporation

Current Value

$6.7M

Current Shares

13,642

Total Value Change

+$6.4M

Total Shares Change

+6,278

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	13,642	+113.2%	$6.7M	0.1%	$490.56	44
2026-Q1	Decreased	6,398	-44.5%	$2.5M	0.0%	$388.23	0
2025-Q4	Increased	11,532	+7.8%	$2.7M	0.0%	$233.87	28
2025-Q3	Increased	10,695	+109.5%	$1.6M	0.0%	$145.67	41
2025-Q2	Decreased	5,104	-79.4%	$415,108	0.0%	$81.33	0
2025-Q1	New	24,797	-	$1.5M	0.0%	$60.43	35
2024-Q3	Exited	0	-100.0%	$0	0.0%	$61.59	0
2024-Q2	Increased	43,006	+229.2%	$2.1M	0.0%	$48.18	42
2024-Q1	Decreased	13,065	-86.6%	$646,064	0.0%	$49.45	0
2023-Q4	Increased	97,449	+315.1%	$4.4M	0.1%	$45.01	52
2023-Q3	Increased	23,478	+326.7%	$1.1M	0.0%	$47.26	41
2023-Q2	Increased	5,502	+38.0%	$233,780	0.0%	$42.49	30
2023-Q1	Decreased	3,986	-86.7%	$209,345	0.0%	$52.52	0
2022-Q4	New	30,023	-	$1.5M	0.1%	$50.98	35
2022-Q3	Exited	0	-100.0%	$0	0.0%	$40.43	0
2022-Q2	Increased	74,878	+117.9%	$3.4M	0.1%	$45.70	51
2022-Q1	Increased	34,361	+110.9%	$2.1M	0.1%	$60.63	42
2021-Q4	Decreased	16,296	-60.4%	$1.3M	0.1%	$76.97	0
2021-Q3	Increased	41,151	+593.5%	$2.1M	0.1%	$51.35	50
2021-Q2	Decreased	5,934	-86.5%	$338,000	0.0%	$56.89	0
2021-Q1	New	43,946	-	$2.4M	0.1%	$54.72	43
2020-Q4	Exited	0	-100.0%	$0	0.0%	$52.85	0
2020-Q3	Increased	21,231	+132.0%	$843,000	0.0%	$39.69	40
2020-Q2	New	9,150	-	$496,000	0.0%	$54.16	33
2020-Q1	Exited	0	-100.0%	$0	0.0%	$39.81	0
2019-Q4	Increased	13,466	+86.4%	$575,000	0.0%	$42.69	38
2019-Q3	Decreased	7,223	-83.1%	$283,000	0.0%	$39.23	0
2019-Q2	Increased	42,823	+481.5%	$1.8M	0.1%	$41.13	42
2019-Q1	First report	7,364	-	$275,000	0.0%	$37.34	0