Back to Select Equity Group, L.P. Select Equity Group, L.P.

CIENCIEN

6 quarters

Position history for Select Equity Group, L.P.Select Equity Group, L.P.'s holdings in Ciena Corporation

No. Select Equity Group exited its CIEN (Ciena) position in Q2 2026. Its Q1 2026 13F listed 2,608 shares worth $1M. Select Equity Group first reported CIEN in Q1 2025 and held it in 5 quarterly 13F filings.

Final Value

$0

Final Shares

0

Total Value Change

-$4.3M

Total Shares Change

-71,942

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Exited
0
-100.0%
$00.0%$490.56
0
2026-Q1
Decreased
2,608
-82.7%
$1M0.0%$388.23
0
2025-Q4
Decreased
15,098
-81.9%
$3.5M0.0%$233.87
0
2025-Q3
Increased
83,538
+19.6%
$12.2M0.1%$145.67
33
2025-Q2
Decreased
69,873
-2.9%
$5.7M0.0%$81.33
0
2025-Q1
New
71,942
—
$4.3M0.0%$60.43
37

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