Oak Thistle LLC’s Ciena CIEN Stock Holding History

Oak Thistle LLC’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 Q3	$6.84M	Buy	19,439 +14,192	+270%	+$5.48M	0.63%	14
2026 Q2	$2.57M	Sell	5,247 -7,557	-59%	-$3.85M	0.25%	147
2026 Q1	$4.97M	Buy	12,804 +8,651	+208%	+$2.65M	0.48%	36
2025 Q4	$971K	Sell	4,153 -8,338	-67%	-$1.62M	0.13%	325
2025 Q3	$1.82M	Buy	+12,491	New	+$1.27M	0.28%	130
2025 Q2	–	Sell	-14,012	Closed	-$847K	–	485
2025 Q1	$847K	Buy	14,012 +5,112	+57%	+$404K	0.17%	218
2024 Q4	$755K	Buy	+8,900	New	+$639K	0.22%	174
2024 Q3	–	Sell	-8,310	Closed	-$400K	–	424
2024 Q2	$400K	Buy	8,310 +4,136	+99%	+$196K	0.3%	147
2024 Q1	$206K	Buy	+4,174	New	+$220K	0.19%	262
2023 Q4	–	Sell	-12,699	Closed	-$600K	–	465
2023 Q3	$600K	Buy	+12,699	New	+$560K	0.18%	241
2023 Q2	–	Sell	-6,084	Closed	-$320K	–	380
2023 Q1	$320K	Sell	6,084 -2,795	-31%	-$140K	0.19%	245
2022 Q4	$453K	Buy	+8,879	New	+$401K	0.97%	16
2022 Q1	–	Sell	-5,113	Closed	-$394K	–	399
2021 Q4	$394K	Buy	+5,113	New	+$315K	0.31%	146

Other funds holding CIEN

Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

AHT

Amanah Holdings Trust London $1.79B AUM 618.88% 1-Year Est. Return

North Growth Management Vancouver, British Columbia, Canada $743M AUM 74.29% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return

LMCG Investments Boston, Massachusetts $1.86B AUM 40.01% 1-Year Est. Return

ABN AMRO Investment Solutions Paris Cedex 008 $13.2B AUM 30.55% 1-Year Est. Return

MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return

Oak Thistle LLC's CIEN Position: Q3 2026 in Review

Oak Thistle LLC increased its Ciena (CIEN) stake by 270% in Q3 2026, buying an estimated $5.48M and bringing the position to 19,439 shares worth $6.84M. The position accounts for 0.63% of the portfolio, ranked #14.

Oak Thistle LLC first reported a position in CIEN in Q4 2021 and has held it in 13 quarters since. 249 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

Oak Thistle LLC held 19,439 shares of Ciena worth $6.84M as of Q3 2026.
Oak Thistle LLC bought 14,192 Ciena shares in Q3 2026, an estimated $5.48M.
Ciena made up 0.63% of Oak Thistle LLC's portfolio in Q3 2026, its #14 holding.
Oak Thistle LLC first reported a position in Ciena in Q4 2021 and has held it in 13 quarters since.
249 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on Oak Thistle LLC's 13F filing for Q3 2026, filed 21 Oct 2026.