Lord, Abbett & Co
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Lord, Abbett & Co’s Ciena CIEN Stock Holding History

Lord, Abbett & Co’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 		$43.4M Buy
88,368
+23,368
+36% +$11.9M 0.12% 201
2026
Q1 		$25.2M Sell
65,000
-62,195
-49% -$19M 0.08% 243
2025
Q4 		$29.7M Buy
+127,195
New +$24.7M 0.09% 213
2013
Q4 		– Sell
-2,269,151
Closed -$56.7M – 1053
2013
Q3 		$56.7M Buy
2,269,151
+60,674
+3% +$1.37M 0.13% 214
2013
Q2 		$42.9M Buy
+2,208,477
New +$36.8M 0.1% 297

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

Lord, Abbett & Co's CIEN Position: Q2 2026 in Review

Lord, Abbett & Co increased its Ciena (CIEN) stake by 36% in Q2 2026, buying an estimated $11.9M and bringing the position to 88,368 shares worth $43.4M. The position accounts for 0.12% of the portfolio, ranked #201.

Lord, Abbett & Co first reported a position in CIEN in Q2 2013 and has held it in 5 quarters since. The position peaked at $56.7M in Q3 2013. 1,224 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Lord, Abbett & Co held 88,368 shares of Ciena worth $43.4M as of Q2 2026.
  • Lord, Abbett & Co bought 23,368 Ciena shares in Q2 2026, an estimated $11.9M.
  • Ciena made up 0.12% of Lord, Abbett & Co's portfolio in Q2 2026, its #201 holding.
  • Lord, Abbett & Co first reported a position in Ciena in Q2 2013 and has held it in 5 quarters since.
  • Lord, Abbett & Co's Ciena position peaked at $56.7M in Q3 2013.
  • 1,224 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Lord, Abbett & Co's 13F filing for Q2 2026, filed 14 Aug 2026.