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Thurston Springer Miller Herd & Titak’s Ciena CIEN Stock Holding History

Thurston Springer Miller Herd & Titak’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 		– Sell
-284
Closed -$110K – 1236
2026
Q1 		$110K Buy
+284
New +$86.9K 0.05% 354
2025
Q3 		– Sell
-70
Closed -$5.69K – 683
2025
Q2 		$5.69K Hold
70
– – ﹤0.01% 1260
2025
Q1 		$4.23K Hold
70
– – ﹤0.01% 1311
2024
Q4 		$5.94K Hold
70
– – ﹤0.01% 983
2024
Q3 		$4.31K Hold
70
– – ﹤0.01% 1225
2024
Q2 		$3.37K Buy
+70
New +$3.32K ﹤0.01% 1239

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

Thurston Springer Miller Herd & Titak's CIEN Position: Q2 2026 in Review

Thurston Springer Miller Herd & Titak sold out of Ciena (CIEN) in Q2 2026, closing a stake of 284 shares — an estimated $110K sold.

Thurston Springer Miller Herd & Titak first reported a position in CIEN in Q2 2024 and held it in 6 quarters. The position peaked at $110K in Q1 2026. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Thurston Springer Miller Herd & Titak reported no remaining Ciena position as of Q2 2026 after selling out during the quarter.
  • Thurston Springer Miller Herd & Titak sold 284 Ciena shares in Q2 2026, an estimated $110K.
  • Thurston Springer Miller Herd & Titak first reported a position in Ciena in Q2 2024 and held it in 6 quarters.
  • Thurston Springer Miller Herd & Titak's Ciena position peaked at $110K in Q1 2026.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Thurston Springer Miller Herd & Titak's 13F filing for Q2 2026, filed 8 Jul 2026.