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CIENCIEN
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Position history for DED. E. Shaw & Co., Inc.'s holdings in CIENA CORP

D. E. Shaw & Co., Inc. holds 133,195 shares of CIEN (CIENA CORP), worth $65.3M as of 2026-Q2. The position was increased (+1394.6% shares). CIEN represents 0.0% of D. E. Shaw & Co., Inc.'s portfolio.

Current Value

$65.3M

Current Shares

133,195

Total Value Change

+$64.9M

Total Shares Change

+126,445

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
133,195
+1394.6%
$65.3M0.0%$490.56
48
2026-Q1
Decreased
8,912
-35.7%
$3.5M0.0%$388.23
0
2025-Q4
Decreased
13,856
-79.8%
$3.2M0.0%$233.87
0
2025-Q3
Increased
68,712
+5.2%
$10M0.0%$145.67
29
2025-Q2
Decreased
65,331
-44.6%
$5.3M0.0%$81.33
0
2025-Q1
Increased
118,002
+646.9%
$7.1M0.0%$60.43
44
2024-Q4
Increased
15,800
+134.1%
$1.3M0.0%$84.81
41
2024-Q3
New
6,750
-
$415,7330.0%$61.59
33

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

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