SG Americas Securities
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SG Americas Securities’s Ciena CIEN Stock Holding History

SG Americas Securities’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
2018
Q3 		– Sell
-100,000
Closed -$10K – 3173
2018
Q2 		$10K Hold
100,000
– – ﹤0.01% 3267
2018
Q1 		$51K Hold
100,000
– – ﹤0.01% 3080
2017
Q4 		$186K Hold
100,000
– – ﹤0.01% 2490
2017
Q3 		$178K Buy
+100,000
New +$2.39M ﹤0.01% 2683

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

SG Americas Securities's CIEN Position: Q1 2026 in Review

SG Americas Securities increased its Ciena (CIEN) stake by 147% in Q1 2026, buying an estimated $34.8M and bringing the position to 190,949 shares worth $74.1M. The position accounts for 0.08% of the portfolio, ranked #197.

SG Americas Securities first reported a position in CIEN in Q2 2013 and has held it in 49 quarters since. 1,081 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • SG Americas Securities held 190,949 shares of Ciena worth $74.1M as of Q1 2026.
  • SG Americas Securities bought 113,744 Ciena shares in Q1 2026, an estimated $34.8M.
  • Ciena made up 0.08% of SG Americas Securities's portfolio in Q1 2026, its #197 holding.
  • SG Americas Securities first reported a position in Ciena in Q2 2013 and has held it in 49 quarters since.
  • 1,081 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.