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Summit Trail Advisors’s Ciena CIEN Stock Holding History

Summit Trail Advisors’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 		$3.59M Buy
7,312
+525
+8% +$268K 0.05% 285
2026
Q1 		$2.63M Sell
6,787
-1,763
-21% -$539K 0.04% 367
2025
Q4 		$2M Sell
8,550
-2,889
-25% -$560K 0.03% 402
2025
Q3 		$1.67M Buy
11,439
+4,612
+68% +$470K 0.02% 546
2025
Q2 		$555K Buy
+6,827
New +$490K 0.01% 698

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

Summit Trail Advisors's CIEN Position: Q2 2026 in Review

Summit Trail Advisors increased its Ciena (CIEN) stake by 7.7% in Q2 2026, buying an estimated $268K and bringing the position to 7,312 shares worth $3.59M. The position accounts for 0.05% of the portfolio, ranked #285.

Summit Trail Advisors first reported a position in CIEN in Q2 2025 and has held it in 5 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Summit Trail Advisors held 7,312 shares of Ciena worth $3.59M as of Q2 2026.
  • Summit Trail Advisors bought 525 Ciena shares in Q2 2026, an estimated $268K.
  • Ciena made up 0.05% of Summit Trail Advisors's portfolio in Q2 2026, its #285 holding.
  • Summit Trail Advisors first reported a position in Ciena in Q2 2025 and has held it in 5 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Summit Trail Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.