---
title: "Adtran Holdings, Inc.: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution"
description: "Adtran Holdings, Inc. announced a release in accordance with Article 40, Section 1 of the German Securities Trading Act (WpHG) aimed at Europe-wide distribution. The announcement includes details of a"
type: "news"
locale: "en"
url: "https://longbridge.com/en/news/258751313.md"
published_at: "2025-09-24T18:22:43.000Z"
---

# Adtran Holdings, Inc.: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

> Adtran Holdings, Inc. announced a release in accordance with Article 40, Section 1 of the German Securities Trading Act (WpHG) aimed at Europe-wide distribution. The announcement includes details of a major holdings notification by BlackRock, Inc., which has crossed the 3% voting rights threshold, now holding a total of 12.34% voting rights in Adtran. The notification outlines the breakdown of voting rights and the instruments held by BlackRock as of September 19, 2025.

Adtran Holdings, Inc.

Adtran Holdings, Inc.: Release according to Article 40, Section 1 of the WpHG \[the German Securities Trading Act\] with the objective of Europe-wide distribution

24.09.2025 / 20:22 CET/CEST

Dissemination of a Voting Rights Announcement transmitted by EQS News - a service of EQS Group.

The issuer is solely responsible for the content of this announcement.

**Notification of Major Holdings** **1\. Details of issuer**

Name:

Adtran Holdings, Inc.

Street:

901 Explorer Boulevard

Postal code:

35806

City:

HuntsvilleUnited States

Legal Entity Identifier (LEI):

549300VV36J86CRRWF77

**2\. Reason for notification**

X

Acquisition/disposal of shares with voting rights

X

Acquisition/disposal of instruments

 

Change of breakdown of voting rights

 

Other reason:

**3\. Details of person subject to the notification obligation**

Legal entity: BlackRock, Inc.City of registered office, country: Wilmington, Delaware, United States of America (USA)

**4\. Names of shareholder(s)** holding directly 3% or more voting rights, if different from 3. **5\. Date on which threshold was crossed or reached:**

19 Sep 2025

**6\. Total positions**

 

% of voting rights attached to shares (total of 7.a.)

% of voting rights through instruments (total of 7.b.1 + 7.b.2)

Total of both in % (7.a. + 7.b.)

Total number of voting rights pursuant to Sec. 41 WpHG

New

6.70 %

5.65 %

12.34 %

80071325

Previous notification

7.08 %

4.98 %

12.06 %

/

**7\. Details on total positions** **a. Voting rights attached to shares (Sec. 33, 34 WpHG)**

ISIN

Absolute

In %

 

Direct (Sec. 33 WpHG)

Indirect (Sec. 34 WpHG)

Direct (Sec. 33 WpHG)

Indirect (Sec. 34 WpHG)

0

5361671

0 %

6.70 %

**Total**

5361671

6.70 %

**b.1. Instruments according to Sec. 38 (1) no. 1 WpHG**

Type of instrument

Expiration or maturity date

Exercise or conversion period

Voting rights absolute

Voting rights in %

Lent Securities (right to recall)

N/A

N/A

2691390

3.36 %

 

 

**Total**

2691390

3.36 %

**b.2. Instruments according to Sec. 38 (1) no. 2 WpHG**

Type of instrument

Expiration or maturity date

Exercise or conversion period

Cash or physical settlement

Voting rights absolute

Voting rights in %

Contract for Difference

N/A

N/A

Cash

1831738

2.29 %

 

 

 

**Total**

1831738

2.29 %

**8\. Information in relation to the person subject to the notification obligation**

 

Person subject to the notification obligation is not controlled nor does it control any other undertaking(s) that directly or indirectly hold(s) an interest in the (underlying) issuer (1.).

X

Full chain of controlled undertakings starting with the ultimate controlling natural person or legal entity:

Name

% of voting rights (if at least 3% or more)

% of voting rights through instruments (if at least 5% or more)

Total of both (if at least 5% or more)

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

Trident Merger LLC

%

%

%

BlackRock Investment Management, LLC

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock Capital Holdings, Inc.

%

%

%

BlackRock Advisors, LLC

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

Trident Merger LLC

%

%

%

BlackRock Investment Management, LLC

%

%

%

Amethyst Intermediate LLC

%

%

%

Aperio Holdings LLC

%

%

%

Aperio Group, LLC

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BlackRock Canada Holdings ULC

%

%

%

BlackRock Asset Management Canada Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock Holdco 4, LLC

%

%

%

BlackRock Holdco 6, LLC

%

%

%

BlackRock Delaware Holdings Inc.

%

%

%

BlackRock Fund Advisors

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock Holdco 4, LLC

%

%

%

BlackRock Holdco 6, LLC

%

%

%

BlackRock Delaware Holdings Inc.

%

%

%

BlackRock Institutional Trust Company, National Association

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Australia Holdco Pty. Ltd.

%

%

%

BlackRock Investment Management (Australia) Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock (Singapore) Holdco Pte. Ltd.

%

%

%

BlackRock HK Holdco Limited

%

%

%

BlackRock Asset Management North Asia Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock (Singapore) Holdco Pte. Ltd.

%

%

%

BlackRock HK Holdco Limited

%

%

%

BlackRock Lux Finco S. a r.l.

%

%

%

BlackRock Japan Holdings GK

%

%

%

BlackRock Japan Co., Ltd.

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Holdco 3, LLC

%

%

%

BlackRock Cayman 1 LP

%

%

%

BlackRock Cayman West Bay Finco Limited

%

%

%

BlackRock Cayman West Bay IV Limited

%

%

%

BlackRock Group Limited

%

%

%

BlackRock International Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Holdco 3, LLC

%

%

%

BlackRock Cayman 1 LP

%

%

%

BlackRock Cayman West Bay Finco Limited

%

%

%

BlackRock Cayman West Bay IV Limited

%

%

%

BlackRock Group Limited

%

%

%

BlackRock Luxembourg Holdco S.a.r.l.

%

%

%

BlackRock Asset Management Ireland Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Holdco 3, LLC

%

%

%

BlackRock Cayman 1 LP

%

%

%

BlackRock Cayman West Bay Finco Limited

%

%

%

BlackRock Cayman West Bay IV Limited

%

%

%

BlackRock Group Limited

%

%

%

BlackRock Finance Europe Limited

%

%

%

BlackRock Advisors (UK) Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Holdco 3, LLC

%

%

%

BlackRock Cayman 1 LP

%

%

%

BlackRock Cayman West Bay Finco Limited

%

%

%

BlackRock Cayman West Bay IV Limited

%

%

%

BlackRock Group Limited

%

%

%

BlackRock Luxembourg Holdco S.a.r.l.

%

%

%

BlackRock (Luxembourg) S.A.

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Holdco 3, LLC

%

%

%

BlackRock Cayman 1 LP

%

%

%

BlackRock Cayman West Bay Finco Limited

%

%

%

BlackRock Cayman West Bay IV Limited

%

%

%

BlackRock Group Limited

%

%

%

BlackRock Finance Europe Limited

%

%

%

BlackRock Investment Management (UK) Limited

%

%

%

\-

%

%

%

BlackRock, Inc.

%

%

%

BlackRock Saturn Subco, LLC

%

%

%

BlackRock Finance, Inc.

%

%

%

BlackRock Holdco 2, Inc.

%

%

%

BlackRock Financial Management, Inc.

%

%

%

BlackRock International Holdings, Inc.

%

%

%

BR Jersey International Holdings L.P.

%

%

%

BlackRock Holdco 3, LLC

%

%

%

BlackRock Cayman 1 LP

%

%

%

BlackRock Cayman West Bay Finco Limited

%

%

%

BlackRock Cayman West Bay IV Limited

%

%

%

BlackRock Group Limited

%

%

%

BlackRock Luxembourg Holdco S.a.r.l.

%

%

%

BlackRock UK Holdco Limited

%

%

%

BlackRock Asset Management Schweiz AG

%

%

%

\-

%

%

%

**9\. In case of proxy voting according to Sec. 34 para. 3 WpHG** (only in case of attribution of voting rights in accordance with Sec. 34 para. 1 sent. 1 No. 6 WpHG) Date of general meeting: Holding total positions after general meeting (6.) after annual general meeting:

Proportion of voting rights

%

Proportion of instruments

%

Total of both

%

**10\. Other explanatory remarks:** Date

24 Sep 2025

24.09.2025 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases.

Archive at www.eqs-news.com

Language:

English

Company:

Adtran Holdings, Inc.

901 Explorer Boulevard

35806 Huntsville

United States

Internet:

www.adtran.com

 

End of News

EQS News Service

**Disclaimer**

Saving the news in databases or any forwarding of the news to third parties in a commercial context or for commercial purposes is only permitted with the prior written consent of EQS Group AG.

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---

> **Disclaimer**: This article is for reference only and does not constitute any investment advice.
