Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s Ciena CIEN Stock Holding History

Sumitomo Mitsui Trust 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 		$125M Buy
321,825
+31,098
+11% +$9.51M 0.08% 235
2025
Q4 		$68M Buy
290,727
+269,644
+1,279% +$52.3M 0.04% 373
2025
Q3 		$3.07M Buy
+21,083
New +$2.15M ﹤0.01% 766
2022
Q4 		– Sell
-156,912
Closed -$6.34M – 1194
2022
Q3 		$6.34M Sell
156,912
-8,224
-5% -$395K 0.01% 832
2022
Q2 		$7.55M Sell
165,136
-73,965
-31% -$3.83M 0.01% 831
2022
Q1 		$14.5M Sell
239,101
-12,788
-5% -$837K 0.01% 762
2021
Q4 		$19.4M Buy
251,889
+1,384
+0.6% +$85.4K 0.01% 717
2021
Q3 		$12.9M Sell
250,505
-15,569
-6% -$865K 0.01% 751
2021
Q2 		$15.1M Buy
266,074
+74,014
+39% +$4.08M 0.01% 753
2021
Q1 		$10.5M Buy
+192,060
New +$10.3M 0.01% 776
2020
Q4 		– Sell
-60,164
Closed -$2.39M – 1127
2020
Q3 		$2.39M Sell
60,164
-251
-0.4% -$13.2K ﹤0.01% 872
2020
Q2 		$3.27M Buy
+60,415
New +$3M ﹤0.01% 832
2019
Q4 		– Sell
-9,825
Closed -$385K – 1090
2019
Q3 		$385K Sell
9,825
-2,554
-21% -$107K ﹤0.01% 1014
2019
Q2 		$509K Buy
+12,379
New +$476K ﹤0.01% 929

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

Sumitomo Mitsui Trust Group's CIEN Position: Q1 2026 in Review

Sumitomo Mitsui Trust Group increased its Ciena (CIEN) stake by 11% in Q1 2026, buying an estimated $9.51M and bringing the position to 321,825 shares worth $125M. The position accounts for 0.08% of the portfolio, ranked #235.

Sumitomo Mitsui Trust Group first reported a position in CIEN in Q2 2019 and has held it in 14 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Sumitomo Mitsui Trust Group held 321,825 shares of Ciena worth $125M as of Q1 2026.
  • Sumitomo Mitsui Trust Group bought 31,098 Ciena shares in Q1 2026, an estimated $9.51M.
  • Ciena made up 0.08% of Sumitomo Mitsui Trust Group's portfolio in Q1 2026, its #235 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Ciena in Q2 2019 and has held it in 14 quarters since.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q1 2026, filed 30 Apr 2026.