Brevan Howard Capital Management LP

Position in ADTN — ADTRAN Holdings, Inc.

CIK 1512857 ST. HELIER, Y9

Position in ADTN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,737,416

-$76,795 QoQ

Shares Held

124,994

-13.3% QoQ

Ownership

0.153%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#87

of 248 holders

Holding Since

Dec 2023

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Brevan Howard Capital Management LP holds $29,437,378 across 17 Communication Equipment names. ADTN ranks #8 (5.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIEN	Ciena Corp	15,174	$7,443,757
2	AAOI	Applied Optoelectronics, Inc.	22,446	$3,325,599
3	EXTR	Extreme Networks Inc	90,586	$2,932,268
4	VSAT	Viasat Inc	27,953	$2,510,458
5	VISN	Vistance Networks, Inc.	174,375	$2,228,512
6	HPE	Hewlett Packard Enterprise Co	41,733	$1,882,575
7	DGII	Digi International Inc	23,547	$1,764,847
8	ADTN	ADTRAN Holdings, Inc. This page	124,994	$1,737,416

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,737,416	124,994	-13.3%	Shares	Defined	2026-08-14
2026-03-31	$1,814,211	144,214	+19.2%	Shares	Defined	2026-05-15
2025-12-31	$1,051,611	121,014	+157.3%	Shares	Defined	2026-02-17
2025-09-30	$441,207	47,037	-15.9%	Shares	Defined	2025-11-14
2025-06-30	$501,880	55,951	+306.0%	Shares	Defined	2025-08-14
2024-09-30	$81,721	13,781	-89.8%	Shares	Defined	2024-11-14
2024-06-30	$711,004	135,172	+493.8%	Shares	Defined	2024-08-14
2023-12-31	$167,087	22,764	—	Shares	Defined	2024-02-14
No filing history on record for this holder in this stock.