IMC Chicago’s Ciena CIEN Stock Holding History

IMC Chicago’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	–	Sell	-10,684	Closed	-$3.27M	–	5730
2025 Q4	$2.5M	Buy	10,684 +184	+2%	+$35.7K	﹤0.01%	2241
2025 Q3	$1.53M	Buy	+10,500	New	+$1.07M	﹤0.01%	2423
2024 Q3	–	Sell	-31,625	Closed	-$1.67M	–	2796
2024 Q2	$1.52M	Buy	+31,625	New	+$1.5M	﹤0.01%	1732
2024 Q1	–	Sell	-18,213	Closed	-$961K	–	2355
2023 Q4	$820K	Buy	18,213 +6,457	+55%	+$285K	﹤0.01%	1492
2023 Q3	$556K	Sell	11,756 -5,415	-32%	-$239K	﹤0.01%	1401
2023 Q2	$730K	Buy	+17,171	New	+$782K	﹤0.01%	1124
2021 Q3	–	Sell	-17,025	Closed	-$946K	–	1200
2021 Q2	$969K	Buy	+17,025	New	+$938K	﹤0.01%	921
2020 Q4	–	Sell	-18,503	Closed	-$822K	–	1046
2020 Q3	$734K	Buy	+18,503	New	+$974K	﹤0.01%	791
2020 Q2	–	Sell	-18,870	Closed	-$938K	–	889
2020 Q1	$751K	Buy	+18,870	New	+$774K	﹤0.01%	685

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

IMC Chicago's CIEN Position: Q1 2026 in Review

IMC Chicago sold out of Ciena (CIEN) in Q1 2026, closing a stake of 10,684 shares — an estimated $3.27M sold.

IMC Chicago first reported a position in CIEN in Q1 2020 and held it in 9 quarters. The position peaked at $2.5M in Q4 2025. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

IMC Chicago reported no remaining Ciena position as of Q1 2026 after selling out during the quarter.
IMC Chicago sold 10,684 Ciena shares in Q1 2026, an estimated $3.27M.
IMC Chicago first reported a position in Ciena in Q1 2020 and held it in 9 quarters.
IMC Chicago's Ciena position peaked at $2.5M in Q4 2025.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.