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CIENCIEN
16 quarters

Position history for Capital World InvestorsCapital World Investors's holdings in CIENA CORP

Capital World Investors holds 1.8M shares of CIEN (CIENA CORP), worth $861.2M as of 2026-Q2. The position was increased (+1.8% shares). CIEN represents 0.1% of Capital World Investors's portfolio.

Current Value

$861.2M

Current Shares

1.8M

Total Value Change

+$752.7M

Total Shares Change

-34,993

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.8M
+1.8%
$861.2M0.1%$490.56
39
2026-Q1
Decreased
1.7M
-7.7%
$669.6M0.1%$388.23
0
2025-Q4
Increased
1.9M
+1.7%
$437.1M0.1%$233.87
32
2025-Q3
Increased
1.8M
+7.7%
$267.6M0.0%$145.67
33
2025-Q2
Decreased
1.7M
-7.9%
$138.8M0.0%$81.33
0
2025-Q1
New
1.9M
-
$112M0.0%$60.43
42
2024-Q2
Exited
0
-100.0%
$00.0%$48.18
0
2024-Q1
Decreased
1.2M
-66.4%
$58.4M0.0%$49.45
0
2023-Q4
Increased
3.5M
+29.1%
$158.1M0.0%$45.01
38
2023-Q3
Increased
2.7M
+0.0%
$128.7M0.0%$47.26
30
2023-Q2
Unchanged
2.7M
0.0%
$115.7M0.0%$42.49
0
2023-Q1
Decreased
2.7M
-18.6%
$143M0.0%$52.52
0
2022-Q4
Decreased
3.3M
-0.0%
$170.5M0.0%$50.98
0
2022-Q3
Increased
3.3M
+49.8%
$135.3M0.0%$40.43
42
2022-Q2
Increased
2.2M
+24.8%
$102.1M0.0%$45.70
37
2022-Q1
New
1.8M
-
$108.6M0.0%$60.63
42

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

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