KBC Group
CIEN icon

KBC Group’s Ciena CIEN Stock Holding History

KBC Group’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 		$22.2M Buy
57,143
+25,982
+83% +$7.95M 0.06% 259
2025
Q4 		$7.29M Buy
31,161
+3,156
+11% +$612K 0.02% 405
2025
Q3 		$4.08M Hold
28,005
– – 0.01% 480
2025
Q2 		$2.28M Sell
28,005
-2,034
-7% -$146K 0.01% 562
2025
Q1 		$1.81M Sell
30,039
-18
-0.1% -$1.42K 0.01% 605
2024
Q4 		$2.55M Sell
30,057
-20,104
-40% -$1.44M 0.01% 650
2024
Q3 		$3.09M Buy
50,161
+488
+1% +$25.7K 0.01% 535
2024
Q2 		$2.39M Buy
49,673
+433
+0.9% +$20.5K 0.01% 555
2024
Q1 		$2.44M Buy
49,240
+517
+1% +$27.3K 0.01% 563
2023
Q4 		$2.19M Buy
48,723
+334
+0.7% +$14.7K 0.01% 592
2023
Q3 		$2.29M Buy
48,389
+2,343
+5% +$103K 0.01% 568
2023
Q2 		$1.96M Hold
46,046
– – 0.01% 608
2023
Q1 		$2.42M Sell
46,046
-35,140
-43% -$1.75M 0.01% 619
2022
Q4 		$4.14M Buy
81,186
+2,870
+4% +$130K 0.02% 466
2022
Q3 		$3.17M Buy
78,316
+32,270
+70% +$1.55M 0.02% 471
2022
Q2 		$2.1M Sell
46,046
-5,883
-11% -$305K 0.01% 537
2022
Q1 		$3.15M Sell
51,929
-2,813
-5% -$184K 0.01% 491
2021
Q4 		$4.21M Buy
54,742
+9,525
+21% +$588K 0.01% 479
2021
Q3 		$2.32M Sell
45,217
-175,389
-80% -$9.74M 0.01% 634
2021
Q2 		$12.6M Sell
220,606
-14,386
-6% -$793K 0.02% 446
2021
Q1 		$12.9M Buy
234,992
+1,856
+0.8% +$99.9K 0.03% 426
2020
Q4 		$67.8M Buy
233,136
+67,242
+41% +$2.99M 0.03% 425
2020
Q3 		$6.58M Buy
165,894
+122,946
+286% +$6.47M 0.02% 493
2020
Q2 		$2.33M Buy
+42,948
New +$2.13M 0.01% 666
2018
Q3 		– Sell
-2,092
Closed -$55K – 1395
2018
Q2 		$55K Sell
2,092
-269
-11% -$6.83K ﹤0.01% 1220
2018
Q1 		$61K Buy
+2,361
New +$55.6K ﹤0.01% 1206

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

KBC Group's CIEN Position: Q1 2026 in Review

KBC Group increased its Ciena (CIEN) stake by 83% in Q1 2026, buying an estimated $7.95M and bringing the position to 57,143 shares worth $22.2M. The position accounts for 0.06% of the portfolio, ranked #259.

KBC Group first reported a position in CIEN in Q1 2018 and has held it in 26 quarters since. The position peaked at $67.8M in Q4 2020. 1,081 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • KBC Group held 57,143 shares of Ciena worth $22.2M as of Q1 2026.
  • KBC Group bought 25,982 Ciena shares in Q1 2026, an estimated $7.95M.
  • Ciena made up 0.06% of KBC Group's portfolio in Q1 2026, its #259 holding.
  • KBC Group first reported a position in Ciena in Q1 2018 and has held it in 26 quarters since.
  • KBC Group's Ciena position peaked at $67.8M in Q4 2020.
  • 1,081 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on KBC Group's 13F filing for Q1 2026, filed 7 May 2026.