Teachers Retirement System of the State of Kentucky’s Ciena CIEN Stock Holding History

Teachers Retirement System of the State of Kentucky’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	$5.44M	Hold	11,090	–	–	0.04%	385
2026 Q1	$4.31M	Sell	11,090 -33,014	-75%	-$10.1M	0.03%	411
2025 Q4	$10.3M	Sell	44,104 -1,000	-2%	-$194K	0.08%	245
2025 Q3	$6.57M	Hold	45,104	–	–	0.05%	296
2025 Q2	$3.67M	Hold	45,104	–	–	0.03%	441
2025 Q1	$2.73M	Hold	45,104	–	–	0.02%	531
2024 Q4	$3.83M	Sell	45,104 -2,220	-5%	-$159K	0.03%	403
2024 Q3	$2.91M	Sell	47,324 -1,270	-3%	-$66.9K	0.03%	534
2024 Q2	$2.34M	Hold	48,594	–	–	0.02%	618
2024 Q1	$2.4M	Hold	48,594	–	–	0.02%	613
2023 Q4	$2.19M	Sell	48,594 -2,400	-5%	-$106K	0.02%	643
2023 Q3	$2.41M	Buy	50,994 +24,609	+93%	+$1.08M	0.02%	557
2023 Q2	$1.12M	Buy	26,385 +2,468	+10%	+$112K	0.01%	846
2023 Q1	$1.26M	Hold	23,917	–	–	0.01%	765
2022 Q4	$1.22M	Hold	23,917	–	–	0.01%	773
2022 Q3	$967K	Buy	+23,917	New	+$1.15M	0.01%	813
2022 Q1	$1.28M	Sell	21,086 -1,500	-7%	-$98.2K	0.01%	771
2021 Q4	$1.74M	Hold	22,586	–	–	0.02%	694
2021 Q3	$1.16M	Sell	22,586 -137,956	-86%	-$7.66M	0.01%	823
2021 Q2	$9.13M	Hold	160,542	–	–	0.08%	303
2021 Q1	$8.79M	Buy	160,542 +135,656	+545%	+$7.3M	0.09%	295
2020 Q4	$1.31M	Hold	24,886	–	–	0.01%	741
2020 Q3	$988K	Hold	24,886	–	–	0.01%	794
2020 Q2	$1.35M	Hold	24,886	–	–	0.02%	680
2020 Q1	$991K	Sell	24,886 -4,700	-16%	-$193K	0.01%	701
2019 Q4	$1.26M	Buy	29,586 +4,600	+18%	+$175K	0.01%	726
2019 Q3	$980K	Hold	24,986	–	–	0.01%	812
2019 Q2	$1.03M	Sell	24,986 -2,500	-9%	-$96.2K	0.01%	781
2019 Q1	$1.03M	Sell	27,486 -2,600	-9%	-$101K	0.01%	787
2018 Q4	$1.02M	Hold	30,086	–	–	0.01%	762
2018 Q3	$940K	Sell	30,086 -3,700	-11%	-$104K	0.01%	894
2018 Q2	$896K	Hold	33,786	–	–	0.01%	941
2018 Q1	$875K	Buy	33,786 +5,784	+21%	+$136K	0.01%	931
2017 Q4	$586K	Hold	28,002	–	–	0.01%	1189
2017 Q3	$615K	Hold	28,002	–	–	0.01%	1129
2017 Q2	$701K	Buy	28,002 +4,100	+17%	+$98.2K	0.01%	1032
2017 Q1	$564K	Sell	23,902 -3,140	-12%	-$77K	0.01%	1167
2016 Q4	$660K	Sell	27,042 -1,400	-5%	-$30.6K	0.01%	1103
2016 Q3	$620K	Hold	28,442	–	–	0.01%	1099
2016 Q2	$533K	Hold	28,442	–	–	0.01%	1156
2016 Q1	$541K	Sell	28,442 -35,760	-56%	-$660K	0.01%	1137
2015 Q4	$1.33M	Buy	64,202 +7,900	+14%	+$181K	0.02%	698
2015 Q3	$1.17M	Hold	56,302	–	–	0.02%	763
2015 Q2	$1.33M	Sell	56,302 -2,440	-4%	-$55.7K	0.02%	736
2015 Q1	$1.13M	Buy	58,742 +13,050	+29%	+$260K	0.01%	834
2014 Q4	$887K	Buy	45,692 +22,850	+100%	+$382K	0.01%	933
2014 Q3	$382K	Hold	22,842	–	–	﹤0.01%	1350
2014 Q2	$495K	Hold	22,842	–	–	0.01%	1260
2014 Q1	$519K	Hold	22,842	–	–	0.01%	1236
2013 Q4	$547K	Sell	22,842 -1,200	-5%	-$28.6K	0.01%	1207
2013 Q3	$601K	Sell	24,042 -2,000	-8%	-$45.1K	0.01%	1152
2013 Q2	$506K	Buy	+26,042	New	+$434K	﹤0.01%	1271

Other funds holding CIEN

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Teachers Retirement System of the State of Kentucky's CIEN Position: Q2 2026 in Review

Teachers Retirement System of the State of Kentucky held its Ciena (CIEN) position steady in Q2 2026 at 11,090 shares worth $5.44M. The position accounts for 0.04% of the portfolio, ranked #385.

Teachers Retirement System of the State of Kentucky first reported a position in CIEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $10.3M in Q4 2025. 842 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Teachers Retirement System of the State of Kentucky held 11,090 shares of Ciena worth $5.44M as of Q2 2026.
Teachers Retirement System of the State of Kentucky left its Ciena share count unchanged in Q2 2026.
Ciena made up 0.04% of Teachers Retirement System of the State of Kentucky's portfolio in Q2 2026, its #385 holding.
Teachers Retirement System of the State of Kentucky first reported a position in Ciena in Q2 2013 and has held it in 52 quarters since.
Teachers Retirement System of the State of Kentucky's Ciena position peaked at $10.3M in Q4 2025.
842 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Teachers Retirement System of the State of Kentucky's 13F filing for Q2 2026, filed 12 Aug 2026.