Tema ETFs’s Ciena CIEN Stock Holding History

Tema ETFs’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	$2.64M	Buy	7,509 +5,243	+231%	+$2.02M	0.1%	160
2026 Q2	$1.11M	Buy	2,266 +208	+10%	+$106K	0.04%	279
2026 Q1	$799K	Buy	+2,058	New	+$629K	0.05%	280

Other funds holding CIEN

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

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

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

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

Czech National Bank Prague, Czech Republic $18.9B AUM 36.24% 1-Year Est. Return

HCA

Harbour Capital Advisors Tysons Corner, Virginia $548M AUM 37.76% 1-Year Est. Return

UNICOM Systems Las Vegas, Nevada $1.46B AUM 70.54% 1-Year Est. Return

Y-Intercept (HK) Hong Kong $4.52B AUM 6.6% 1-Year Est. Return

IFM Investors Melbourne, Australia $16B AUM 33.69% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return

Tema ETFs's CIEN Position: Q3 2026 in Review

Tema ETFs increased its Ciena (CIEN) stake by 231% in Q3 2026, buying an estimated $2.02M and bringing the position to 7,509 shares worth $2.64M. The position accounts for 0.1% of the portfolio, ranked #160.

Tema ETFs first reported a position in CIEN in Q1 2026 and has held it in 3 quarters since. 157 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

Tema ETFs held 7,509 shares of Ciena worth $2.64M as of Q3 2026.
Tema ETFs bought 5,243 Ciena shares in Q3 2026, an estimated $2.02M.
Ciena made up 0.1% of Tema ETFs's portfolio in Q3 2026, its #160 holding.
Tema ETFs first reported a position in Ciena in Q1 2026 and has held it in 3 quarters since.
157 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on Tema ETFs's 13F filing for Q3 2026, filed 16 Oct 2026.