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Sivia Capital Partners’s Ciena CIEN Stock Holding History

Sivia Capital 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 		$785K Buy
1,600
+409
+34% +$209K 0.1% 250
2026
Q1 		$462K Sell
1,191
-685
-37% -$210K 0.09% 273
2025
Q4 		$439K Buy
1,876
+173
+10% +$33.6K 0.09% 303
2025
Q3 		$248K Buy
+1,703
New +$173K 0.07% 389

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 $3.38T AUM 44.17% 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

Sivia Capital Partners's CIEN Position: Q2 2026 in Review

Sivia Capital Partners increased its Ciena (CIEN) stake by 34% in Q2 2026, buying an estimated $209K and bringing the position to 1,600 shares worth $785K. The position accounts for 0.1% of the portfolio, ranked #250.

Sivia Capital Partners first reported a position in CIEN in Q3 2025 and has held it in 4 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Sivia Capital Partners held 1,600 shares of Ciena worth $785K as of Q2 2026.
  • Sivia Capital Partners bought 409 Ciena shares in Q2 2026, an estimated $209K.
  • Ciena made up 0.1% of Sivia Capital Partners's portfolio in Q2 2026, its #250 holding.
  • Sivia Capital Partners first reported a position in Ciena in Q3 2025 and has held it in 4 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Sivia Capital Partners's 13F filing for Q2 2026, filed 23 Jul 2026.