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Tidal Investments’s Ciena CIEN Stock Holding History

Tidal Investments’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
Q1 		$55.2M Buy
142,146
+98,319
+224% +$30.1M 0.12% 158
2025
Q4 		$10.2M Buy
43,827
+1,294
+3% +$251K 0.02% 448
2025
Q3 		$6.2M Sell
42,533
-1,051
-2% -$107K 0.01% 547
2025
Q2 		$3.54M Buy
43,584
+9,575
+28% +$687K 0.02% 534
2025
Q1 		$2.06M Buy
34,009
+2,996
+10% +$237K 0.02% 690
2024
Q4 		$2.63M Buy
31,013
+593
+2% +$42.6K 0.02% 598
2024
Q3 		$1.87M Sell
30,420
-14,251
-32% -$751K 0.02% 683
2024
Q2 		$2.15M Buy
44,671
+7,927
+22% +$376K 0.03% 528
2024
Q1 		$1.82M Buy
36,744
+28,972
+373% +$1.53M 0.03% 584
2023
Q4 		$350K Buy
+7,772
New +$343K 0.01% 1106

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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Tidal Investments's CIEN Position: Q1 2026 in Review

Tidal Investments increased its Ciena (CIEN) stake by 224% in Q1 2026, buying an estimated $30.1M and bringing the position to 142,146 shares worth $55.2M. The position accounts for 0.12% of the portfolio, ranked #158.

Tidal Investments first reported a position in CIEN in Q4 2023 and has held it in 10 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Tidal Investments held 142,146 shares of Ciena worth $55.2M as of Q1 2026.
  • Tidal Investments bought 98,319 Ciena shares in Q1 2026, an estimated $30.1M.
  • Ciena made up 0.12% of Tidal Investments's portfolio in Q1 2026, its #158 holding.
  • Tidal Investments first reported a position in Ciena in Q4 2023 and has held it in 10 quarters since.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Tidal Investments's 13F filing for Q1 2026, filed 15 May 2026.