Assenagon Asset Management S.A.

Position in ADTN — ADTRAN Holdings, Inc.

CIK 1546007 SENNINGERBERG, N4

Position in ADTN

as of Jun 30, 2026 · filed Aug 21, 2026 Compact

Position Value

$12,756,780

+$6,995,744 QoQ

Shares Held

917,754

+100.4% QoQ

Ownership

1.13%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#23

of 248 holders

Holding Since

Sep 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Assenagon Asset Management S.A. holds $495,329,228 across 13 Communication Equipment names. ADTN ranks #8 (2.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIEN	Ciena Corp	214,002	$104,980,821
2	MSI	Motorola Solutions, Inc.	250,624	$104,081,640
3	LITE	Lumentum Holdings Inc.	101,832	$87,377,965
4	VISN	Vistance Networks, Inc.	5,513,903	$70,467,680
5	HPE	Hewlett Packard Enterprise Co	1,240,000	$55,936,400
6	CSCO	Cisco Systems, Inc.	157,889	$18,545,641
7	VIAV	Viavi Solutions Inc.	375,256	$17,918,474
8	ADTN	ADTRAN Holdings, Inc. This page	917,754	$12,756,780

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,756,780	917,754	+100.4%	Shares	Sole	2026-08-21
2026-03-31	$5,761,036	457,952	-59.4%	Shares	Sole	2026-04-20
2025-12-31	$9,811,418	1,129,047	+21.1%	Shares	Sole	2026-01-09
2025-09-30	$8,748,538	932,680	+691.6%	Shares	Sole	2025-10-07
2025-06-30	$1,056,809	117,816	0.0%	Shares	Sole	2025-07-11
2025-03-31	$1,027,355	117,816	-87.3%	Shares	Sole	2025-04-15
2024-12-31	$7,707,832	925,310	+39.7%	Shares	Sole	2025-01-14
2024-09-30	$3,926,573	662,154	+1545.2%	Shares	Sole	2024-10-23
2024-06-30	$211,704	40,248	-56.4%	Shares	Sole	2024-07-18
2022-12-31	$1,733,152	92,238	+532.2%	Shares	Sole	2023-01-12
2022-09-30	$285,691	14,591	—	Shares	Sole	2022-10-27
No filing history on record for this holder in this stock.