ADTRAN Holdings, Inc.

ADTN

Exchange: Nasdaq
Industry: Telephone & Telegraph Apparatus
SEC CIK: 0000926282

SEC filings (opens in a new tab)

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.

Q1 2022 vs. Q4 2021

How the institutions holding ADTRAN Holdings, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022 All holders in Q4 2021

13F holders of ADTN: Q4 2021 compared with Q1 2022
Measure	Q4 2021	Of which not filed for Q1 2022	Q1 2022	Change
Holders	183	1	187	+5
Shares	46.3M	100	48.6M	+2.21M (+4.8%)
Value	$1.06B	$2.00K	$896.0M	−$161.6M (−15.3%)

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held ADTRAN Holdings, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to ADTN in Q1 2022
Institution	Shares	Value	% of portfolio
Schonfeld Strategic Advisors LLC	1,239,952	$22.9M	0.25%
Balyasny Asset Management LLC	275,123	$5.08M	0.02%
Friess Associates LLC	201,343	$3.71M	1.98%
Berry Street Capital Management LLP	200,000	$3.69M	0.92%
ExodusPoint Capital Management, LP	134,437	$2.48M	0.04%
Canada Pension Plan Investment Board	82,000	$1.51M	0.00%
Skandinaviska Enskilda Banken AB (publ)	69,297	$1.28M	0.01%
Qube Research & Technologies Ltd	47,415	$875.0K	0.01%
Verition Fund Management LLC	33,066	$610.0K	0.01%
DnB Asset Management AS	29,489	$543.8K	0.00%
Landscape Capital Management, L.L.C.	26,304	$485.0K	0.06%
Jump Financial, LLC	21,829	$403.0K	0.02%
Amalgamated Financial Corp.	21,760	$401.0K	0.00%
Jane Street Group, LLC	20,660	$382.0K	0.00%
Occudo Quantitative Strategies LP	20,467	$378.0K	0.03%
Sowell Financial Services LLC	15,746	$272.0K	0.05%
HSBC Holdings PLC	14,279	$264.0K	0.00%
Annex Advisory Services, LLC	12,169	$225.0K	0.02%
CenterBook Partners LP	10,618	$196.0K	0.07%
SG Americas Securities, LLC	10,395	$192.0K	0.00%
Global Retirement Partners, LLC	33	$1.00K	0.00%
Meeder Asset Management Inc	1	$0	0.00%

Sold out (17)

Institutions that held ADTRAN Holdings, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of ADTN in Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
Acadian Asset Management LLC	46,887	$1.07M
Putnam Investments LLC	33,089	$755.0K
Gsa Capital Partners LLP	30,201	$689.0K
IndexIQ Advisors LLC	25,318	$578.0K
Tudor Investment Corp Et Al	15,920	$363.0K
Pluribus Labs, LLC	15,751	$360.0K
Janus Henderson Group PLC	9,739	$223.0K
Boothbay Fund Management, LLC	8,842	$202.0K
Point72 Hong Kong Ltd	4,278	$98.0K
Eaton Vance Management	4,159	$95.0K
Aquatic Capital Management LLC	3,900	$89.0K
Geneos Wealth Management Inc.	500	$11.0K
Signaturefd, LLC	152	$3.00K
Sageworth Trust Co	67	$2.00K
Lenox Wealth Advisors, LLC	50	$1.00K
Asset Dedication, LLC	10	$0
Covestor Ltd	7	$0

Not filed for Q1 2022 yet (1)

Institutions that held ADTRAN Holdings, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ADTN in Q4 2021 that haven't filed for Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
NEXT Financial Group, Inc	100	$2.00K