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Science & Technology Partners’s Ciena CIEN Stock Holding History

Science & Technology Partners’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
2026
Q2 		$496K Sell
1,012
-26,580
-96% -$13.6M 0.08% 65
2026
Q1 		$10.7M Buy
+27,592
New +$8.44M 2.8% 14

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Science & Technology Partners's CIEN Position: Q2 2026 in Review

Science & Technology Partners reduced its Ciena (CIEN) stake by 96% in Q2 2026, selling an estimated $13.6M and leaving 1,012 shares worth $496K. The position accounts for 0.08% of the portfolio, ranked #65.

Science & Technology Partners first reported a position in CIEN in Q1 2026 and has held it in 2 quarters since. The position peaked at $10.7M in Q1 2026. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Science & Technology Partners held 1,012 shares of Ciena worth $496K as of Q2 2026.
  • Science & Technology Partners sold 26,580 Ciena shares in Q2 2026, an estimated $13.6M.
  • Ciena made up 0.08% of Science & Technology Partners's portfolio in Q2 2026, its #65 holding.
  • Science & Technology Partners first reported a position in Ciena in Q1 2026 and has held it in 2 quarters since.
  • Science & Technology Partners's Ciena position peaked at $10.7M in Q1 2026.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Science & Technology Partners's 13F filing for Q2 2026, filed 14 Aug 2026.