Korea Investment Corp
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Korea Investment Corp’s Ciena CIEN Stock Holding History

Korea Investment Corp’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 		$59.8M Sell
121,898
-1,456
-1% -$742K 0.11% 170
2026
Q1 		$47.9M Sell
123,354
-5,622
-4% -$1.72M 0.1% 200
2025
Q4 		$30.2M Buy
+128,976
New +$25M 0.06% 294
2024
Q2 		– Sell
-25,989
Closed -$1.29M – 743
2024
Q1 		$1.29M Buy
+25,989
New +$1.37M ﹤0.01% 714
2020
Q3 		– Sell
-6,200
Closed -$336K – 689
2020
Q2 		$336K Buy
+6,200
New +$308K ﹤0.01% 690
2014
Q2 		– Sell
-230,300
Closed -$5.24M – 562
2014
Q1 		$5.24M Sell
230,300
-90,100
-28% -$2.12M 0.05% 373
2013
Q4 		$7.67M Sell
320,400
-60,800
-16% -$1.45M 0.07% 284
2013
Q3 		$9.52M Buy
+381,200
New +$8.59M 0.1% 224

Other funds holding CIEN

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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

Korea Investment Corp's CIEN Position: Q2 2026 in Review

Korea Investment Corp reduced its Ciena (CIEN) stake by 1.2% in Q2 2026, selling an estimated $742K and leaving 121,898 shares worth $59.8M. The position accounts for 0.11% of the portfolio, ranked #170.

Korea Investment Corp first reported a position in CIEN in Q3 2013 and has held it in 8 quarters since. 1,224 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Korea Investment Corp held 121,898 shares of Ciena worth $59.8M as of Q2 2026.
  • Korea Investment Corp sold 1,456 Ciena shares in Q2 2026, an estimated $742K.
  • Ciena made up 0.11% of Korea Investment Corp's portfolio in Q2 2026, its #170 holding.
  • Korea Investment Corp first reported a position in Ciena in Q3 2013 and has held it in 8 quarters since.
  • 1,224 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Korea Investment Corp's 13F filing for Q2 2026, filed 12 Aug 2026.