Capital Fund Management (CFM)’s Ciena CIEN Stock Holding History

Capital Fund Management (CFM)’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	$10.2M	Sell	26,200 -36,600	-58%	-$11.2M	0.05%	545
2025 Q4	$14.7M	Buy	62,800 +24,600	+64%	+$4.77M	0.04%	633
2025 Q3	$5.56M	Sell	38,200 -8,000	-17%	-$815K	0.01%	1182
2025 Q2	$3.76M	Buy	+46,200	New	+$3.31M	0.01%	1319
2023 Q1	–	Sell	-16,400	Closed	-$836K	–	1584
2022 Q4	$836K	Buy	+16,400	New	+$742K	0.01%	1170
2021 Q1	–	Sell	-41,800	Closed	-$2.21M	–	1310
2020 Q4	$2.21M	Buy	+41,800	New	+$1.86M	0.02%	750
2019 Q2	–	Sell	-44,500	Closed	-$1.66M	–	1630
2019 Q1	$1.66M	Buy	+44,500	New	+$1.73M	0.01%	871
2018 Q4	–	Sell	-21,600	Closed	-$675K	–	1890
2018 Q3	$675K	Buy	+21,600	New	+$605K	﹤0.01%	1499
2015 Q3	–	Sell	-23,700	Closed	-$561K	–	1439
2015 Q2	$561K	Buy	+23,700	New	+$541K	0.01%	1042
2014 Q2	–	Sell	-11,200	Closed	-$255K	–	1697
2014 Q1	$255K	Sell	11,200 -11,000	-50%	-$259K	﹤0.01%	1542
2013 Q4	$531K	Sell	22,200 -19,500	-47%	-$464K	0.01%	1232
2013 Q3	$1.04M	Buy	41,700 +30,300	+266%	+$683K	0.01%	859
2013 Q2	$221K	Buy	+11,400	New	+$190K	﹤0.01%	1224

Other funds holding CIEN

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

BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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

Capital Fund Management (CFM)'s CIEN Position: Q1 2026 in Review

Capital Fund Management (CFM) reduced its Ciena (CIEN) stake by 83% in Q1 2026, selling an estimated $27M and leaving 17,486 shares worth $6.79M. The position accounts for 0.03% of the portfolio, ranked #747.

Capital Fund Management (CFM) first reported a position in CIEN in Q3 2013 and has held it in 31 quarters since. The position peaked at $32.4M in Q3 2025. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Capital Fund Management (CFM) held 17,486 shares of Ciena worth $6.79M as of Q1 2026.
Capital Fund Management (CFM) sold 88,432 Ciena shares in Q1 2026, an estimated $27M.
Ciena made up 0.03% of Capital Fund Management (CFM)'s portfolio in Q1 2026, its #747 holding.
Capital Fund Management (CFM) first reported a position in Ciena in Q3 2013 and has held it in 31 quarters since.
Capital Fund Management (CFM)'s Ciena position peaked at $32.4M in Q3 2025.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Capital Fund Management (CFM)'s 13F filing for Q1 2026, filed 14 May 2026.