How many shares of CIEN does SCHRODER INVESTMENT MANAGEMENT GROUP own?

As of 2026-Q2, SCHRODER INVESTMENT MANAGEMENT GROUP holds 310,874 shares of CIEN (CIENA CORP).

What is SCHRODER INVESTMENT MANAGEMENT GROUP's CIEN position worth?

As of 2026-Q2, SCHRODER INVESTMENT MANAGEMENT GROUP's CIEN position is worth $148.9M.

Is SCHRODER INVESTMENT MANAGEMENT GROUP buying or selling CIEN?

In 2026-Q2, SCHRODER INVESTMENT MANAGEMENT GROUP decreased their CIEN position (-21.1% change in shares).

When did SCHRODER INVESTMENT MANAGEMENT GROUP first buy CIEN?

Based on available 13F filings, SCHRODER INVESTMENT MANAGEMENT GROUP first reported a position in CIEN in 2018-Q4. They have held the position across 31 quarters.

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SCHRODER INVESTMENT MANAGEMENT GROUP

CIEN
31 quarters

Position history for SCHRODER INVESTMENT MANAGEMENT GROUP's holdings in CIENA CORP

Current Value

$148.9M

Current Shares

310,874

Total Value Change

+$53.1M

Total Shares Change

-2.5M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	310,874	-21.1%	$148.9M	0.1%	$490.56	0
2026-Q1	Decreased	394,092	-34.4%	$143.8M	0.1%	$388.23	0
2025-Q4	Decreased	600,554	-24.6%	$143.1M	0.1%	$233.87	0
2025-Q3	Decreased	796,779	-28.4%	$114.8M	0.1%	$145.67	0
2025-Q2	Increased	1.1M	+13.5%	$90.4M	0.1%	$81.33	34
2025-Q1	Decreased	979,529	-20.9%	$60.3M	0.1%	$60.43	0
2024-Q4	Decreased	1.2M	-17.2%	$105.2M	0.1%	$84.81	0
2024-Q3	Increased	1.5M	+4.0%	$92.4M	0.1%	$61.59	31
2024-Q2	Increased	1.4M	+0.2%	$69.3M	0.1%	$48.18	30
2024-Q1	Decreased	1.4M	-4.5%	$71M	0.1%	$49.45	0
2023-Q4	Decreased	1.5M	-0.8%	$67.7M	0.1%	$45.01	0
2023-Q3	Decreased	1.5M	-8.1%	$71.6M	0.1%	$47.26	0
2023-Q2	Increased	1.6M	+0.2%	$70.1M	0.1%	$42.49	35
2023-Q1	Increased	1.6M	+19.3%	$86.4M	0.1%	$52.52	42
2022-Q4	Decreased	1.4M	-0.0%	$70.3M	0.1%	$50.98	0
2022-Q3	Increased	1.4M	+6.9%	$55.8M	0.1%	$40.43	31
2022-Q2	Increased	1.3M	+1.9%	$58.8M	0.1%	$45.70	30
2022-Q1	Decreased	1.3M	-7.2%	$77.7M	0.1%	$60.63	0
2021-Q4	Decreased	1.4M	-12.9%	$105M	0.1%	$76.97	0
2021-Q3	Increased	1.6M	+16.9%	$80.4M	0.1%	$51.35	41
2021-Q2	Decreased	1.3M	-16.0%	$76.2M	0.1%	$56.89	0
2021-Q1	Decreased	1.6M	-39.5%	$87.2M	0.1%	$54.72	0
2020-Q4	Increased	2.6M	+137.3%	$139.3M	0.1%	$52.85	49
2020-Q3	Decreased	1.1M	-7.5%	$44.6M	0.1%	$39.69	0
2020-Q2	Decreased	1.2M	-23.3%	$65M	0.1%	$54.16	0
2020-Q1	Decreased	1.6M	-6.3%	$70.5M	0.2%	$39.81	0
2019-Q4	Decreased	1.7M	-9.1%	$71.3M	0.1%	$42.69	0
2019-Q3	Decreased	1.8M	-2.6%	$72.3M	0.1%	$39.23	0
2019-Q2	Decreased	1.9M	-14.5%	$77.6M	0.1%	$41.13	0
2019-Q1	Decreased	2.2M	-21.9%	$82.4M	0.1%	$37.34	0
2018-Q4	New	2.8M	-	$95.8M	0.2%	$33.91	49

Other major holders of CIEN: BNP PARIBAS FINANCIAL MARKETS, FMR LLC, BlackRock, Inc., JPMORGAN CHASE & CO

CIEN31 quarters

CIEN
31 quarters