Does CIBC World Market own CIEN stock?

Yes. As of its Q2 2026 13F, CIBC World Market holds 13,692 shares of CIEN (Ciena), worth $6.7M.

How many shares of CIEN does CIBC World Market own?

As of its Q2 2026 13F, CIBC World Market holds 13,692 shares of CIEN (Ciena).

As of its Q2 2026 13F, CIBC World Market's CIEN position is worth $6.7M.

In Q2 2026, CIBC World Market reduced its CIEN position by 10,884 shares (-44.3%).

CIBC World Market first reported CIEN in its Q1 2019 13F and has listed it in 30 quarterly 13F filings.

30 quarters

Position history for CIBC World Market Inc.'s holdings in Ciena Corporation

Current Value

$6.7M

Current Shares

13,692

Total Value Change

+$5.8M

Total Shares Change

-11,478

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	13,692	-44.3%	$6.7M	0.0%	$490.56	0
2026-Q1	Increased	24,576	+319.4%	$9.5M	0.0%	$388.23	45
2025-Q4	Decreased	5,860	-2.2%	$1.4M	0.0%	$233.87	0
2025-Q3	Increased	5,990	+0.5%	$872,563	0.0%	$145.67	25
2025-Q2	Decreased	5,960	-6.8%	$484,727	0.0%	$81.33	0
2025-Q1	Decreased	6,396	-9.3%	$386,510	0.0%	$60.43	0
2024-Q4	Decreased	7,055	-5.4%	$598,000	0.0%	$84.81	0
2024-Q3	Increased	7,455	+2.5%	$459,000	0.0%	$61.59	25
2024-Q2	Decreased	7,271	-5.0%	$350,000	0.0%	$48.18	0
2024-Q1	Increased	7,655	+16.7%	$379,000	0.0%	$49.45	28
2023-Q4	Unchanged	6,560	0.0%	$295,000	0.0%	$45.01	0
2023-Q3	Decreased	6,560	-4.9%	$310,000	0.0%	$47.26	0
2023-Q2	Increased	6,900	+1.2%	$293,000	0.0%	$42.49	24
2023-Q1	Decreased	6,816	-4.2%	$358,000	0.0%	$52.52	0
2022-Q4	Decreased	7,116	-17.4%	$363,000	0.0%	$50.98	0
2022-Q3	Decreased	8,616	-0.0%	$348,000	0.0%	$40.43	0
2022-Q2	Increased	8,618	+21.4%	$394,000	0.0%	$45.70	29
2022-Q1	Unchanged	7,100	0.0%	$430,000	0.0%	$60.63	0
2021-Q4	Unchanged	7,100	0.0%	$546,000	0.0%	$76.97	0
2021-Q3	Decreased	7,100	-32.3%	$365,000	0.0%	$51.35	0
2021-Q2	Increased	10,480	+15.9%	$596,000	0.0%	$56.89	28
2021-Q1	Decreased	9,039	-76.6%	$495,000	0.0%	$54.72	0
2020-Q4	Increased	38,595	+75.3%	$2M	0.0%	$52.85	39
2020-Q3	Increased	22,010	+156.2%	$874,000	0.0%	$39.69	40
2020-Q2	Decreased	8,590	-19.1%	$465,000	0.0%	$54.16	0
2020-Q1	Decreased	10,618	-33.0%	$423,000	0.0%	$39.81	0
2019-Q4	Increased	15,853	+0.1%	$677,000	0.0%	$42.69	24
2019-Q3	Decreased	15,835	-42.7%	$621,000	0.0%	$39.23	0
2019-Q2	Increased	27,615	+9.7%	$1.1M	0.0%	$41.13	28
2019-Q1	New	25,170	-	$940,000	0.0%	$37.34	35