Public Employees Retirement Association of Colorado’s Ciena CIEN Stock Holding History

Public Employees Retirement Association of Colorado’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	$19.4M	Sell	39,608 -594	-1%	-$303K	0.07%	193
2026 Q1	$15.6M	Buy	40,202 +26,200	+187%	+$8.01M	0.06%	207
2025 Q4	$3.27M	Hold	14,002	–	–	0.01%	407
2025 Q3	$2.04M	Sell	14,002 -1,286	-8%	-$131K	0.01%	494
2025 Q2	$1.24M	Hold	15,288	–	–	﹤0.01%	606
2025 Q1	$924K	Hold	15,288	–	–	﹤0.01%	685
2024 Q4	$1.3M	Hold	15,288	–	–	0.01%	616
2024 Q3	$942K	Hold	15,288	–	–	﹤0.01%	708
2024 Q2	$737K	Sell	15,288 -1,336	-8%	-$63.4K	﹤0.01%	775
2024 Q1	$822K	Sell	16,624 -1,475	-8%	-$77.8K	﹤0.01%	758
2023 Q4	$815K	Sell	18,099 -704	-4%	-$31K	﹤0.01%	766
2023 Q3	$889K	Sell	18,803 -1,685	-8%	-$74.3K	﹤0.01%	713
2023 Q2	$871K	Hold	20,488	–	–	﹤0.01%	764
2023 Q1	$1.08M	Hold	20,488	–	–	0.01%	666
2022 Q4	$1.04M	Hold	20,488	–	–	0.01%	687
2022 Q3	$828K	Hold	20,488	–	–	﹤0.01%	752
2022 Q2	$936K	Hold	20,488	–	–	0.01%	700
2022 Q1	$1.24M	Sell	20,488 -1,662	-8%	-$109K	0.01%	662
2021 Q4	$1.71M	Hold	22,150	–	–	0.01%	631
2021 Q3	$1.14M	Hold	22,150	–	–	0.01%	729
2021 Q2	$1.26M	Hold	22,150	–	–	0.01%	709
2021 Q1	$1.21M	Hold	22,150	–	–	0.01%	708
2020 Q4	$1.17M	Sell	22,150 -402	-2%	-$17.9K	0.01%	681
2020 Q3	$895K	Hold	22,552	–	–	﹤0.01%	727
2020 Q2	$1.22M	Hold	22,552	–	–	0.01%	601
2020 Q1	$898K	Buy	22,552 +849	+4%	+$34.8K	0.01%	636
2019 Q4	$927K	Hold	21,703	–	–	0.01%	747
2019 Q3	$851K	Hold	21,703	–	–	0.01%	770
2019 Q2	$893K	Hold	21,703	–	–	0.01%	772
2019 Q1	$810K	Hold	21,703	–	–	0.01%	820
2018 Q4	$736K	Hold	21,703	–	–	0.01%	859
2018 Q3	$678K	Hold	21,703	–	–	﹤0.01%	984
2018 Q2	$575K	Hold	21,703	–	–	﹤0.01%	1049
2018 Q1	$562K	Sell	21,703 -5,091	-19%	-$120K	﹤0.01%	1020
2017 Q4	$561K	Hold	26,794	–	–	﹤0.01%	1076
2017 Q3	$589K	Sell	26,794 -287	-1%	-$6.87K	﹤0.01%	1013
2017 Q2	$678K	Hold	27,081	–	–	0.01%	963
2017 Q1	$639K	Hold	27,081	–	–	﹤0.01%	992
2016 Q4	$661K	Hold	27,081	–	–	0.01%	980
2016 Q3	$590K	Hold	27,081	–	–	﹤0.01%	1041
2016 Q2	$508K	Hold	27,081	–	–	﹤0.01%	1093
2016 Q1	$515K	Hold	27,081	–	–	﹤0.01%	1128
2015 Q4	$560K	Hold	27,081	–	–	﹤0.01%	1071
2015 Q3	$561K	Hold	27,081	–	–	0.01%	1092
2015 Q2	$641K	Hold	27,081	–	–	0.01%	1103
2015 Q1	$523K	Hold	27,081	–	–	﹤0.01%	1223
2014 Q4	$526K	Hold	27,081	–	–	﹤0.01%	1202
2014 Q3	$453K	Sell	27,081 -4,600	-15%	-$90.2K	﹤0.01%	1247
2014 Q2	$686K	Hold	31,681	–	–	0.01%	1115
2014 Q1	$720K	Hold	31,681	–	–	0.01%	1097
2013 Q4	$758K	Hold	31,681	–	–	0.01%	1061
2013 Q3	$791K	Hold	31,681	–	–	0.01%	1003
2013 Q2	$615K	Buy	+31,681	New	+$527K	0.01%	1103

Other funds holding CIEN

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

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

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

Amundi Paris, France $413B AUM 44.57% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

SG Americas Securities New York $179B AUM 65.34% 1-Year Est. Return

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

Public Employees Retirement Association of Colorado's CIEN Position: Q2 2026 in Review

Public Employees Retirement Association of Colorado reduced its Ciena (CIEN) stake by 1.5% in Q2 2026, selling an estimated $303K and leaving 39,608 shares worth $19.4M. The position accounts for 0.07% of the portfolio, ranked #193.

Public Employees Retirement Association of Colorado first reported a position in CIEN in Q2 2013 and has held it in 53 quarters since. 761 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Public Employees Retirement Association of Colorado held 39,608 shares of Ciena worth $19.4M as of Q2 2026.
Public Employees Retirement Association of Colorado sold 594 Ciena shares in Q2 2026, an estimated $303K.
Ciena made up 0.07% of Public Employees Retirement Association of Colorado's portfolio in Q2 2026, its #193 holding.
Public Employees Retirement Association of Colorado first reported a position in Ciena in Q2 2013 and has held it in 53 quarters since.
761 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Public Employees Retirement Association of Colorado's 13F filing for Q2 2026, filed 11 Aug 2026.