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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.

Q4 2021 vs. Q3 2021

How the institutions holding ADTRAN Holdings, Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of ADTN: Q3 2021 compared with Q4 2021
MeasureQ3 2021Of which not filed for Q4 2021Q4 2021Change
Holders1752183+10
Shares44.6M92.0K46.3M+1.83M (+4.1%)
Value$836.8M$1.73M$1.06B+$222.6M (+26.7%)

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (33)

Institutions that held ADTRAN Holdings, Inc. at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to ADTN in Q4 2021
InstitutionSharesValue% of portfolio
Weiss Multi-Strategy Advisers LLC498,623$11.4M0.26%
Shellback Capital, LP463,769$10.6M0.61%
Cinctive Capital Management LP412,019$9.41M0.44%
Ardsley Advisory Partners LP334,750$7.64M1.80%
1492 Capital Management LLC142,254$3.25M1.61%
AMH Equity Ltd120,000$2.74M4.00%
ACT Capital Management, LLC115,000$2.63M1.90%
Mirabella Financial Services LLP106,869$2.44M0.25%
Yousif Capital Management, LLC45,929$1.05M0.01%
AWH Capital, L.P.42,000$959.0K0.89%
Putnam Investments LLC33,089$755.0K0.00%
Susquehanna International Group, LLP21,322$487.0K0.00%
Allspring Global Investments Holdings, LLC21,163$483.0K0.00%
Vident Investment Advisory, LLC18,387$420.0K0.01%
Tudor Investment Corp Et Al15,920$363.0K0.01%
Pluribus Labs, LLC15,751$360.0K0.38%
AQR Capital Management LLC12,457$284.0K0.00%
ProShare Advisors LLC12,331$282.0K0.00%
Schroder Investment Management Group10,483$239.0K0.00%
HB Wealth Management, LLC9,917$226.0K0.00%
Mercer Global Advisors Inc9,835$225.0K0.00%
Janus Henderson Group PLC9,739$223.0K0.00%
Teacher Retirement System of Texas9,395$214.0K0.00%
Wolverine Trading, LLC9,150$210.0K0.00%
Boothbay Fund Management, LLC8,842$202.0K0.01%
Aquatic Capital Management LLC3,900$89.0K0.17%
Pinebridge Investments, L.P.1,600$37.0K0.00%
State of Wyoming1,582$36.0K0.02%
Geneos Wealth Management Inc.500$11.0K0.00%
EverSource Wealth Advisors, LLC362$9.00K0.00%
Sageworth Trust Co of South Dakota217$5.00K0.01%
Lenox Wealth Advisors, LLC50$1.00K0.00%
Covestor Ltd7$00.00%

Sold out (23)

Institutions that held ADTRAN Holdings, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of ADTN in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Segantii Capital Management Ltd368,100$6.91M
Polar Asset Management Partners Inc.155,000$2.91M
Norges Bank86,601$1.63M
Arrowstreet Capital, Limited Partnership80,770$1.51M
Bronson Point Management LLC70,000$1.31M
TIG Advisors, LLC52,289$981.0K
Jane Street Group, LLC27,961$525.0K
ExodusPoint Capital Management, LP27,676$519.0K
SG Americas Securities, LLC15,962$299.0K
Marshall Wace, LLP15,199$285.0K
Cornerstone Investment Partners, LLC15,076$283.0K
Bailard, Inc.14,800$278.0K
Walleye Trading LLC12,818$240.0K
Engineers Gate Manager LP11,225$211.0K
XTX Topco Ltd10,902$205.0K
Jump Financial, LLC10,223$191.0K
Keebeck Alpha, LP10,080$189.0K
Meeder Asset Management Inc8,328$155.0K
Arkadios Wealth Advisors904$16.0K
Whittier Trust Co of Nevada Inc685$13.0K
Harbour Investments, Inc.657$12.0K
First Manhattan Co210$3.00K
Kowal Investment Group, LLC1$0

Not filed for Q4 2021 yet (2)

Institutions that held ADTRAN Holdings, Inc. at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ADTN in Q3 2021 that haven't filed for Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Adirondack Research & Management Inc.91,700$1.72M
Wealth Quarterback LLC300$6.00K