Polar Capital Holdings Plc

Position in CIEN — Ciena Corp

CIK 1837309 London, X0

Position in CIEN

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$309,960,890

+$8,402,598 QoQ

Shares Held

798,395

-38.1% QoQ

Ownership

0.564%

of shares outstanding

% of Portfolio

1.38%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2024

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Polar Capital Holdings Plc holds $407,451,987 across 2 Communication Equipment names.

#	Ticker	Company	Shares	Value (USD)	Open
1	LITE	Lumentum Holdings Inc.	390,287	$334,889,663
2	CSCO	Cisco Systems, Inc.	617,762	$72,562,324

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$309,960,890	798,395	-38.1%	Shares	Defined	2026-05-15
2025-12-31	$301,558,292	1,289,427	-11.9%	Shares	Defined	2026-02-17
2025-09-30	$213,145,946	1,463,211	+13.9%	Shares	Defined	2025-11-14
2025-06-30	$104,470,255	1,284,523	+4.0%	Shares	Defined	2025-08-14
2025-03-31	$74,629,660	1,234,977	-43.1%	Shares	Defined	2025-05-15
2024-12-31	$183,987,322	2,169,406	+113.7%	Shares	Defined	2025-02-14
2024-09-30	$62,522,842	1,015,146	+1943.4%	Shares	Defined	2024-11-14
2024-03-31	$2,456,676	49,680	—	Shares	Defined	2024-05-15
No filing history on record for this holder in this stock.