Top entities: BlackRock, Adtran Holdings, United States.

What category does this event fall under?

Business — classified as shareholding change.

What is the sentiment of coverage?

Aggregate sentiment score: 0 on a -100 to +100 scale (negative = critical coverage, positive = favorable coverage).

Is this event still developing?

This is an active story, last updated May 16, 2026. Coverage continues to evolve.

Business shareholding change

BlackRock Adjusts Adtran Holdings Stake

Q: When did this event occur?

First reported May 07, 2026; last updated May 16, 2026.

Q: What is the market impact?

Direct. The market impact is neutral as BlackRock's adjustments in Adtran Holdings' voting rights are routine disclosures of changes in institutional ownership, not indicative of a significant shift in investment strategy or company fundamentals.

Analysis based on 7 articles · First reported May 07, 2026 · Last updated May 16, 2026

Sentiment

Attention

Articles

Market Impact

Direct

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Market Impact

The market impact is neutral as BlackRock's adjustments in Adtran Holdings' voting rights are routine disclosures of changes in institutional ownership, not indicative of a significant shift in investment strategy or company fundamentals. These changes are part of normal market activity and do not suggest a major positive or negative outlook for Adtran Holdings.

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Event Summary

BlackRock, Inc. has filed multiple voting rights announcements regarding its holdings in Adtran Holdings. These notifications, made between May 7 and May 16, 2026, indicate that BlackRock, Inc. has crossed several thresholds in its acquisition and disposal of shares with voting rights and instruments in Adtran Holdings. The total positions of BlackRock, Inc. in Adtran Holdings fluctuated, with reported total voting rights ranging from 11.11% to 12.43% over the period. The changes are reported under the German Securities Trading Act (WpHG) for Europe-wide distribution.

Key Actions

95 BlackRock adjusted holdings Adtran Holdings

Entities Involved

stock

BlackRock

BlackRock, Inc. is the entity subject to the notification obligation, reporting changes in its direct and indirect holdings of Adtran Holdings shares and instruments.

Importance 100 Sentiment 0

stock

Adtran Holdings

Adtran Holdings is the issuer whose voting rights are being reported. BlackRock, Inc. has been adjusting its holdings in Adtran Holdings, crossing several notification thresholds.

Importance 90 Sentiment 0

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United States

Adtran Holdings is based in the United States, and BlackRock, Inc. has its registered office in the United States.

Importance 10 Sentiment 0

NEWSDESK

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