Ray Dalio’s Ciena CIEN Stock Holding History

Ray Dalio’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	$55.8M	Sell	143,846 -68,797	-32%	-$21M	0.25%	71
2025 Q4	$49.7M	Buy	212,643 +50,936	+31%	+$9.88M	0.18%	87
2025 Q3	$23.6M	Buy	161,707 +113,751	+237%	+$11.6M	0.09%	183
2025 Q2	$3.9M	Buy	+47,956	New	+$3.44M	0.02%	359
2021 Q3	–	Sell	-7,283	Closed	-$414K	–	703
2021 Q2	$414K	Buy	+7,283	New	+$401K	﹤0.01%	665
2019 Q1	–	Sell	-14,882	Closed	-$505K	–	347
2018 Q4	$505K	Buy	+14,882	New	+$472K	﹤0.01%	403
2018 Q3	–	Sell	-8,938	Closed	-$237K	–	384
2018 Q2	$237K	Sell	8,938 -6,356	-42%	-$161K	﹤0.01%	434
2018 Q1	$396K	Buy	+15,294	New	+$360K	﹤0.01%	404
2015 Q4	–	Sell	-19,431	Closed	-$403K	–	300
2015 Q3	$403K	Buy	+19,431	New	+$452K	0.01%	364

Other funds holding CIEN

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Ray Dalio's CIEN Position: Q1 2026 in Review

Ray Dalio reduced its Ciena (CIEN) stake by 32% in Q1 2026, selling an estimated $21M and leaving 143,846 shares worth $55.8M. The position accounts for 0.25% of the portfolio, ranked #71.

Ray Dalio first reported a position in CIEN in Q3 2015 and has held it in 9 quarters since. 1,082 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Ray Dalio held 143,846 shares of Ciena worth $55.8M as of Q1 2026.
Ray Dalio sold 68,797 Ciena shares in Q1 2026, an estimated $21M.
Ciena made up 0.25% of Ray Dalio's portfolio in Q1 2026, its #71 holding.
Ray Dalio first reported a position in Ciena in Q3 2015 and has held it in 9 quarters since.
1,082 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

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