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Scientech Research LLC’s Ciena CIEN Stock Holding History

Scientech Research LLC’s Portfolio CIEN Stock Details CIEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-5,227
Closed -$761K – 552
2025
Q3 		$761K Buy
+5,227
New +$532K 0.27% 125
2025
Q2 		– Sell
-5,002
Closed -$302K – 627
2025
Q1 		$302K Buy
+5,002
New +$395K 0.08% 417
2024
Q2 		– Sell
-12,484
Closed -$617K – 600
2024
Q1 		$617K Buy
+12,484
New +$659K 0.33% 82

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

Scientech Research LLC's CIEN Position: Q4 2025 in Review

Scientech Research LLC sold out of Ciena (CIEN) in Q4 2025, closing a stake of 5,227 shares — an estimated $761K sold.

Scientech Research LLC first reported a position in CIEN in Q1 2024 and held it in 3 quarters. The position peaked at $761K in Q3 2025. 853 funds tracked by Wall St. Rank hold CIEN as of Q4 2025.

  • Scientech Research LLC reported no remaining Ciena position as of Q4 2025 after selling out during the quarter.
  • Scientech Research LLC sold 5,227 Ciena shares in Q4 2025, an estimated $761K.
  • Scientech Research LLC first reported a position in Ciena in Q1 2024 and held it in 3 quarters.
  • Scientech Research LLC's Ciena position peaked at $761K in Q3 2025.
  • 853 funds tracked by Wall St. Rank held Ciena as of Q4 2025.

Based on Scientech Research LLC's 13F filing for Q4 2025, filed 17 Feb 2026.