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ADTRAN Holdings, Inc.

ADTN
Exchange
Nasdaq
Industry
Telephone & Telegraph Apparatus
SEC CIK
0000926282

In the last 90 days, ADTRAN Holdings, Inc. insiders filed 1 open-market purchase and 0 sales; 249 institutions reported holding it in 13F filings for Q2 2026, worth $1.17B in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding ADTRAN Holdings, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of ADTN: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders1581153−4
Shares60.0M6.60M59.1M+5.67M (+10.6%)
Value$315.7M$34.7M$349.7M+$68.7M (+24.5%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (19)

Institutions that held ADTRAN Holdings, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to ADTN in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.6,859,591$40.7M0.00%
Nierenberg Investment Management Company, Inc.343,110$2.03M1.22%
ExodusPoint Capital Management, LP197,116$1.17M0.01%
Walleye Capital LLC25,099$148.8K0.00%
Quantinno Capital Management LP20,303$120.4K0.00%
Point72 Asset Management, L.P.19,265$114.2K0.00%
Simplex Trading, LLC18,971$112.0K0.00%
Intech Investment Management LLC15,453$91.6K0.00%
Financial Engines Advisors L.L.C.12,097$71.7K0.00%
Park Avenue Securities LLC10,990$65.0K0.00%
Quarry LP1,448$8.59K0.00%
Picton Mahoney Asset Management903$6.00K0.00%
National Bank of Canada570$3.38K0.00%
Advisors Asset Management, Inc.530$3.14K0.00%
Capital Performance Advisors LLP513$3.04K0.00%
Versant Capital Management, Inc472$2.80K0.00%
Aquatic Capital Management LLC400$2.37K0.00%
Sterling Capital Management LLC274$1.63K0.00%
True Wealth Design, LLC112$6650.00%

Sold out (23)

Institutions that held ADTRAN Holdings, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Not filed for Q3 2024 yet (1)

Institutions that held ADTRAN Holdings, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ADTN in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.6,603,046$34.7M