Squarepoint
CIEN icon

Squarepoint’s Ciena CIEN Stock Holding History

Squarepoint’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 		$8.11M Sell
20,900
-47,200
-69% -$14.4M 0.01% 1193
2025
Q4 		$15.9M Sell
68,100
-300
-0.4% -$58.2K 0.02% 848
2025
Q3 		$9.96M Sell
68,400
-4,900
-7% -$499K 0.01% 1074
2025
Q2 		$5.96M Buy
73,300
+38,600
+111% +$2.77M 0.01% 1349
2025
Q1 		$2.1M Sell
34,700
-10,700
-24% -$846K ﹤0.01% 2053
2024
Q4 		$3.85M Buy
45,400
+5,400
+14% +$388K ﹤0.01% 1851
2024
Q3 		$2.46M Buy
+40,000
New +$2.11M ﹤0.01% 1926
2024
Q1 		– Sell
-20,100
Closed -$905K – 4107
2023
Q4 		$905K Buy
20,100
+600
+3% +$26.5K ﹤0.01% 2591
2023
Q3 		$922K Sell
19,500
-100
-0.5% -$4.41K ﹤0.01% 2379
2023
Q2 		$833K Sell
19,600
-20,000
-51% -$911K ﹤0.01% 2294
2023
Q1 		$2.08M Sell
39,600
-109,700
-73% -$5.48M 0.01% 1394
2022
Q4 		$7.61M Sell
149,300
-48,600
-25% -$2.2M 0.03% 634
2022
Q3 		$8M Hold
197,900
– – 0.04% 525
2022
Q2 		$9.04M Buy
197,900
+20,800
+12% +$1.08M 0.05% 439
2022
Q1 		$10.7M Sell
177,100
-438,900
-71% -$28.7M 0.05% 432
2021
Q4 		$47.4M Sell
616,000
-415,500
-40% -$25.6M 0.13% 137
2021
Q3 		$53M Buy
1,031,500
+664,600
+181% +$36.9M 0.15% 129
2021
Q2 		$20.9M Buy
366,900
+345,000
+1,575% +$19M 0.08% 227
2021
Q1 		$1.2M Buy
+21,900
New +$1.18M 0.01% 1378

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

Squarepoint's CIEN Position: Q1 2026 in Review

Squarepoint opened a new position in Ciena (CIEN) in Q1 2026: 3,744 shares worth $1.45M. The stake represents ﹤0.01% of the portfolio and ranks #2443 among its holdings. This is a return to the name: Squarepoint previously reported a position in CIEN as recently as Q3 2025.

Squarepoint first reported a position in CIEN in Q1 2016 and has held it in 36 quarters since. The position peaked at $27.5M in Q1 2024. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Squarepoint held 3,744 shares of Ciena worth $1.45M as of Q1 2026.
  • Ciena was a new Squarepoint position in Q1 2026.
  • Ciena made up ﹤0.01% of Squarepoint's portfolio in Q1 2026, its #2443 holding.
  • Squarepoint first reported a position in Ciena in Q1 2016 and has held it in 36 quarters since.
  • Squarepoint's Ciena position peaked at $27.5M in Q1 2024.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Squarepoint's 13F filing for Q1 2026, filed 15 May 2026.