First Business Financial Services’s Ciena CIEN Stock Holding History

First Business 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	$11.7M	Buy	30,050 +3,310	+12%	+$1.01M	1.04%	16
2025 Q4	$6.25M	Buy	26,740 +784	+3%	+$152K	0.57%	19
2025 Q3	$3.78M	Sell	25,956 -1,724	-6%	-$176K	0.35%	30
2025 Q2	$2.25M	Buy	27,680 +3,379	+14%	+$242K	0.2%	50
2025 Q1	$1.47M	Buy	24,301 +1,827	+8%	+$144K	0.14%	69
2024 Q4	$1.91M	Buy	22,474 +1,113	+5%	+$79.9K	0.19%	55
2024 Q3	$1.32M	Buy	21,361 +3,300	+18%	+$174K	0.13%	68
2024 Q2	$870K	Buy	18,061 +660	+4%	+$31.3K	0.09%	80
2024 Q1	$860K	Buy	17,401 +165	+1%	+$8.7K	0.09%	80
2023 Q4	$776K	Sell	17,236 -52	-0.3%	-$2.29K	0.09%	85
2023 Q3	$817K	Buy	17,288 +26	+0.2%	+$1.15K	0.1%	86
2023 Q2	$733K	Buy	+17,262	New	+$786K	0.09%	92

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

First Business Financial Services's CIEN Position: Q1 2026 in Review

First Business Financial Services increased its Ciena (CIEN) stake by 12% in Q1 2026, buying an estimated $1.01M and bringing the position to 30,050 shares worth $11.7M. The position accounts for 1.04% of the portfolio, ranked #16.

First Business Financial Services first reported a position in CIEN in Q2 2023 and has held it in 12 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

First Business Financial Services held 30,050 shares of Ciena worth $11.7M as of Q1 2026.
First Business Financial Services bought 3,310 Ciena shares in Q1 2026, an estimated $1.01M.
Ciena made up 1.04% of First Business Financial Services's portfolio in Q1 2026, its #16 holding.
First Business Financial Services first reported a position in Ciena in Q2 2023 and has held it in 12 quarters since.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on First Business Financial Services's 13F filing for Q1 2026, filed 1 May 2026.