Massachusetts Financial Services
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Massachusetts Financial Services’s Ciena CIEN Stock Holding History

Massachusetts Financial Services’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 		$226M Sell
582,668
-24,723
-4% -$7.56M 0.08% 228
2025
Q4 		$142M Buy
607,391
+445,769
+276% +$86.5M 0.05% 323
2025
Q3 		$23.5M Buy
+161,622
New +$16.5M 0.01% 610
2021
Q2 		– Sell
-11,140
Closed -$610K – 916
2021
Q1 		$610K Sell
11,140
-14,442
-56% -$777K ﹤0.01% 870
2020
Q4 		$1.35M Sell
25,582
-6,593
-20% -$293K ﹤0.01% 775
2020
Q3 		$1.28M Buy
+32,175
New +$1.69M ﹤0.01% 758

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

Massachusetts Financial Services's CIEN Position: Q1 2026 in Review

Massachusetts Financial Services reduced its Ciena (CIEN) stake by 4.1% in Q1 2026, selling an estimated $7.56M and leaving 582,668 shares worth $226M. The position accounts for 0.08% of the portfolio, ranked #228.

Massachusetts Financial Services first reported a position in CIEN in Q3 2020 and has held it in 6 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Massachusetts Financial Services held 582,668 shares of Ciena worth $226M as of Q1 2026.
  • Massachusetts Financial Services sold 24,723 Ciena shares in Q1 2026, an estimated $7.56M.
  • Ciena made up 0.08% of Massachusetts Financial Services's portfolio in Q1 2026, its #228 holding.
  • Massachusetts Financial Services first reported a position in Ciena in Q3 2020 and has held it in 6 quarters since.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.