Grimes & Company’s Ciena CIEN Stock Holding History

Grimes & Company’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 Q2	$275K	Buy	561 +3	+0.5%	+$1.53K	0.01%	391
2026 Q1	$217K	Buy	+558	New	+$171K	0.01%	403
2024 Q1	–	Sell	-4,893	Closed	-$220K	–	347
2023 Q4	$220K	Sell	4,893 -1,260	-20%	-$55.5K	0.01%	295
2023 Q3	$291K	Sell	6,153 -912	-13%	-$40.2K	0.01%	244
2023 Q2	$300K	Sell	7,065 -3,003	-30%	-$137K	0.01%	243
2023 Q1	$529K	Sell	10,068 -290	-3%	-$14.5K	0.02%	198
2022 Q4	$528K	Sell	10,358 -182,547	-95%	-$8.25M	0.02%	197
2022 Q3	$7.8M	Buy	192,905 +10,895	+6%	+$523K	0.41%	56
2022 Q2	$8.32M	Buy	182,010 +4,803	+3%	+$249K	0.42%	60
2022 Q1	$10.7M	Sell	177,207 -24,369	-12%	-$1.59M	0.56%	57
2021 Q4	$15.5M	Buy	201,576 +3,540	+2%	+$218K	0.71%	38
2021 Q3	$10.2M	Buy	+198,036	New	+$11M	0.44%	62

Other funds holding CIEN

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

AHT

Amanah Holdings Trust London $1.7B AUM 612.53% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

NGM

North Growth Management Vancouver, British Columbia, Canada $780M AUM 102.77% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

SIMG

Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

Grimes & Company's CIEN Position: Q2 2026 in Review

Grimes & Company increased its Ciena (CIEN) stake by 0.54% in Q2 2026, buying an estimated $1.53K and bringing the position to 561 shares worth $275K. The position accounts for 0.01% of the portfolio, ranked #391.

Grimes & Company first reported a position in CIEN in Q3 2021 and has held it in 12 quarters since. The position peaked at $15.5M in Q4 2021. 420 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Grimes & Company held 561 shares of Ciena worth $275K as of Q2 2026.
Grimes & Company bought 3 Ciena shares in Q2 2026, an estimated $1.53K.
Ciena made up 0.01% of Grimes & Company's portfolio in Q2 2026, its #391 holding.
Grimes & Company first reported a position in Ciena in Q3 2021 and has held it in 12 quarters since.
Grimes & Company's Ciena position peaked at $15.5M in Q4 2021.
420 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Grimes & Company's 13F filing for Q2 2026, filed 17 Jul 2026.