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
Q3 		$8.88M Sell
25,247
-53,133
-68% -$20.5M 0.02% 397
2026
Q2 		$38.5M Buy
78,380
+21,237
+37% +$10.8M 0.08% 207
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 		$1.82M 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
-65,086
-59% -$3.62M 0.01% 634
2021
Q2 		$6.28M Sell
110,303
-7,193
-6% -$397K 0.02% 446
2021
Q1 		$6.43M Buy
117,496
+928
+0.8% +$49.9K 0.03% 426
2020
Q4 		$6.16M Buy
116,568
+33,621
+41% +$1.49M 0.03% 425
2020
Q3 		$3.29M Buy
82,947
+61,473
+286% +$3.23M 0.02% 494
2020
Q2 		$1.16M Buy
+21,474
New +$1.07M 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 $2.32T AUM 44.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return

KBC Group's CIEN Position: Q3 2026 in Review

KBC Group reduced its Ciena (CIEN) stake by 68% in Q3 2026, selling an estimated $20.5M and leaving 25,247 shares worth $8.88M. The position accounts for 0.02% of the portfolio, ranked #397.

KBC Group first reported a position in CIEN in Q1 2018 and has held it in 28 quarters since. The position peaked at $38.5M in Q2 2026. 656 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

  • KBC Group held 25,247 shares of Ciena worth $8.88M as of Q3 2026.
  • KBC Group sold 53,133 Ciena shares in Q3 2026, an estimated $20.5M.
  • Ciena made up 0.02% of KBC Group's portfolio in Q3 2026, its #397 holding.
  • KBC Group first reported a position in Ciena in Q1 2018 and has held it in 28 quarters since.
  • KBC Group's Ciena position peaked at $38.5M in Q2 2026.
  • 656 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on KBC Group's 13F filing for Q3 2026, filed 22 Oct 2026.