ADTRAN Holdings, Inc. (ADTN) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling ADTN?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for ADTRAN Holdings, Inc., showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on ADTN?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ADTRAN Holdings, Inc..

Is institutional money flowing into ADTN?

127 institutional investors hold ADTRAN Holdings, Inc. (ADTN). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about ADTN?

Track institutional sentiment and conviction scores for ADTRAN Holdings, Inc. (ADTN) including Smart Money Verdict and position changes on HoldingsIntel.

ADTRAN Holdings, Inc.

ADTN·00738A106·UN·equity·Technology - Communication Equipment-13D/G

ADTN (ADTRAN Holdings, Inc.) is held by 127 institutional investors as of Q4 2025. Largest holders: VANGUARD GROUP INC ($71.2M), BlackRock, Inc. ($70.6M), DnB Asset Management AS ($27.1M). Net institutional sentiment: Mixed.

127

Holders

Avg rating(7 Elite)

$478.7M

Total Value

47% (142)

Fund Consensus

60 buying - 68 selling

Smart Money VerdictView all

52Mixed MomentumSplit Signals

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See how ADTN's score breaks down across 4 SEC sources

Held by 127 funds

7 elite

Who's Trading

ActivistThe Vanguard Group0.0%Mar 26, 2026

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VANGUARD GROUP INC	Decreased	8.2M(-2.3%)	$71.2M	0.0%	+50.43%	0
BlackRock, Inc.	Decreased	8.1M(-1.8%)	$70.6M	0.0%	+17.48%	0
DnB Asset Management AS	Increased	3.1M(+7.6%)	$27.1M	0.1%	-21.45%	31
MILLENNIUM MANAGEMENT LLC	Increased	2.7M(+371.2%)	$23.4M	0.0%	+12.98%	46
ROYCE & ASSOCIATES LP	Increased	2.6M(+7.7%)	$22.6M	0.2%	+12.01%	37
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Decreased	2.5M(-9.4%)	$21.5M	0.1%	+20.70%	0
STATE STREET CORP	Increased	2M(+4.5%)	$17.3M	0.0%	+31.47%	30
GEODE CAPITAL MANAGEMENT, LLC	Decreased	1.8M(-0.2%)	$15.4M	0.0%	-38.57%	0
MORGAN STANLEY	Increased	1.3M(+69.3%)	$11.7M	0.0%	+46.81%	41
First Eagle Investment Management, LLC	Increased	1.2M(+2.1%)	$10.7M	0.0%	+23.02%	28
D. E. Shaw & Co., Inc.	Increased	1.2M(+269.0%)	$10.4M	0.0%	+10.35%	45
Assenagon Asset Management S.A.	Increased	1.1M(+21.1%)	$9.8M	0.0%	+11.19%	33
BARCLAYS PLC	Increased	1.1M(+39.6%)	$9.8M	0.0%	+10.25%	37
TUDOR INVESTMENT CORP ET AL	Increased	947,508(+5.6%)	$8.2M	0.0%	+10.17%	29
DIMENSIONAL FUND ADVISORS LP	Increased	888,180(+106.1%)	$7.7M	0.0%	+25.06%	44
FEDERATED HERMES, INC.	Increased	866,431(+12.1%)	$7.5M	0.0%	+43.11%	31
Squarepoint Ops LLC	Increased	797,440(+16.9%)	$6.9M	0.0%	+28.63%	32
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	686,940(-0.2%)	$6M	0.0%	-33.88%	0
NOMURA HOLDINGS INC	New	681,349	$5.9M	0.0%	+11.64%	38
NORTHERN TRUST CORP	Decreased	642,460(-4.7%)	$5.6M	0.0%	-42.68%	0
Alyeska Investment Group, L.P.	Decreased	545,464(-49.7%)	$4.7M	0.0%	+7.04%	0
ROYAL BANK OF CANADA	Increased	535,720(+6125.7%)	$4.7M	0.0%	+11.71%	43
GOLDMAN SACHS GROUP INC	Decreased	521,223(-19.1%)	$4.5M	0.0%	+14.64%	0
JPMORGAN CHASE & CO	Decreased	435,184(-46.5%)	$3.8M	0.0%	+13.46%	0
WELLS FARGO & COMPANY/MN	Increased	425,294(+746.1%)	$3.7M	0.0%	+12.84%	43
SEI INVESTMENTS CO	New	421,848	$3.7M	0.0%	+11.64%	37
Point72 Asset Management, L.P.	Increased	421,386(+249.1%)	$3.7M	0.0%	+10.71%	43
MACKENZIE FINANCIAL CORP	Increased	361,607(+33.9%)	$3.2M	0.0%	+10.76%	34
Connor, Clark & Lunn Investment Management Ltd.	Decreased	365,226(-1.4%)	$3.2M	0.0%	+10.84%	0
Trexquant Investment LP	Decreased	359,047(-47.3%)	$3.1M	0.0%	+18.22%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	348,399(+33.2%)	$3M	0.0%	+9.90%	34
DEUTSCHE BANK AG\	Increased	347,289(+298.9%)	$3M	0.0%	+5.49%	43
JANE STREET GROUP, LLC	Decreased	343,947(-22.1%)	$3M	0.0%	+7.04%	0
BANK OF AMERICA CORP /DE/	Decreased	326,631(-24.1%)	$2.8M	0.0%	+17.24%	0
ALLIANCEBERNSTEIN L.P.	Decreased	296,231(-0.0%)	$2.6M	0.0%	-2.22%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	New	284,502	$2.5M	0.0%	+11.64%	36
STATE OF WISCONSIN INVESTMENT BOARD	Increased	270,589(+7.6%)	$2.4M	0.0%	+10.83%	28
RENAISSANCE TECHNOLOGIES LLC	Decreased	251,840(-7.3%)	$2.2M	0.0%	-11.89%	0
Bank of New York Mellon Corp	Increased	249,030(+7.0%)	$2.2M	0.0%	-40.56%	28
Invesco Ltd.	Decreased	246,809(-5.3%)	$2.1M	0.0%	+4.03%	0
AQR CAPITAL MANAGEMENT LLC	Increased	236,912(+34.3%)	$2.1M	0.0%	+19.87%	33
RAYMOND JAMES FINANCIAL INC	Decreased	232,262(-3.1%)	$2M	0.0%	+16.28%	0
AMERICAN CENTURY COMPANIES INC	Decreased	217,557(-8.4%)	$1.9M	0.0%	+26.65%	0
ExodusPoint Capital Management, LP	Increased	211,917(+111.0%)	$1.8M	0.0%	+9.41%	42
AMERIPRISE FINANCIAL INC	Decreased	201,330(-13.1%)	$1.7M	0.0%	-5.13%	0
FMR LLC	Increased	197,878(+1006.8%)	$1.7M	0.0%	+11.38%	41
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	187,814(+1.1%)	$1.6M	0.0%	+10.94%	26
Nuveen, LLC	Decreased	180,632(-2.5%)	$1.6M	0.0%	+11.01%	0
Man Group plc	Decreased	174,674(-59.4%)	$1.5M	0.0%	+11.89%	0
UBS Group AG	Decreased	168,212(-46.9%)	$1.5M	0.0%	+15.56%	0
Engineers Gate Manager LP	Increased	153,448(+352.0%)	$1.3M	0.0%	+13.83%	41
VOLORIDGE INVESTMENT MANAGEMENT, LLC	Increased	146,148(+685.0%)	$1.3M	0.0%	+11.47%	41
Swiss National Bank	Unchanged	139,700	$1.2M	0.0%	+10.94%	0
VICTORY CAPITAL MANAGEMENT INC	Increased	125,000(+5.6%)	$1.1M	0.0%	+16.79%	27
Brevan Howard Capital Management LP	Increased	121,014(+157.3%)	$1.1M	0.0%	+11.44%	40
Skandinaviska Enskilda Banken AB (publ)	Unchanged	117,594	$1M	0.0%	-35.80%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	117,113(-73.6%)	$1M	0.0%	+15.66%	0
Legal & General Group Plc	Decreased	113,126(-0.2%)	$983,065	0.0%	+5.34%	0
BALYASNY ASSET MANAGEMENT L.P.	Decreased	102,503(-63.1%)	$890,751	0.0%	+7.04%	0
CITADEL ADVISORS LLC	Decreased	98,395(-91.9%)	$855,053	0.0%	+12.81%	0
Qube Research & Technologies Ltd	Decreased	98,108(-65.5%)	$852,559	0.0%	+18.01%	0
Lido Advisors, LLC	Unchanged	90,778	$851,366	0.0%	+81.57%	0
Verition Fund Management LLC	Decreased	95,827(-9.6%)	$832,737	0.0%	+27.20%	0
RHUMBLINE ADVISERS	Decreased	95,747(-15.8%)	$832,029	0.0%	-43.47%	0
FRANKLIN RESOURCES INC	Increased	79,692(+1.6%)	$692,524	0.0%	+9.68%	25
HSBC HOLDINGS PLC	Increased	78,464(+29.8%)	$685,775	0.0%	+18.58%	31
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Increased	72,577(+24.1%)	$630,694	0.0%	+3.85%	30
TWO SIGMA INVESTMENTS, LP	Decreased	70,533(-33.9%)	$612,932	0.0%	+40.22%	0
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Decreased	69,431(-3.2%)	$603,356	0.0%	+72.62%	0
XTX Topco Ltd	Increased	66,690(+11.8%)	$579,536	0.0%	+18.41%	27
VIRGINIA RETIREMENT SYSTEMS ET Al	New	64,800	$563,112	0.0%	+11.64%	34
Jain Global LLC	Increased	64,780(+63.5%)	$562,938	0.0%	+8.78%	35
Creative Planning	Decreased	60,947(-8.4%)	$529,629	0.0%	+38.97%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	New	59,192	$514,378	0.0%	+11.64%	33
TEACHER RETIREMENT SYSTEM OF TEXAS	Decreased	57,432(-19.2%)	$499,083	0.0%	+11.05%	0
VOYA INVESTMENT MANAGEMENT LLC	Increased	57,374(+36.0%)	$498,580	0.0%	-8.10%	31
TWO SIGMA ADVISERS, LP	Increased	57,000(+25.6%)	$495,330	0.0%	+9.74%	30
BANK OF MONTREAL /CAN/	New	50,328	$437,350	0.0%	+11.64%	33
LAZARD ASSET MANAGEMENT LLC	New	45,238	$393,118	0.0%	+11.64%	33
Quantinno Capital Management LP	Increased	44,174(+1.9%)	$383,872	0.0%	+30.14%	24
LOS ANGELES CAPITAL MANAGEMENT LLC	Decreased	29,684(-63.0%)	$312,869	0.0%	+9.39%	0
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	34,523(+0.8%)	$300,005	0.0%	+76.40%	24
MetLife Investment Management, LLC	Decreased	33,464(-21.9%)	$290,802	0.0%	-35.71%	0
JANUS HENDERSON GROUP PLC	Unchanged	32,900	$286,066	0.0%	+11.01%	0
Waverly Advisors, LLC	Decreased	31,637(-0.2%)	$274,926	0.0%	-47.11%	0
PANAGORA ASSET MANAGEMENT INC	Increased	29,879(+94.6%)	$259,649	0.0%	+9.23%	37
Russell Investments Group, Ltd.	Decreased	28,868(-47.5%)	$250,863	0.0%	+8.70%	0
INTECH INVESTMENT MANAGEMENT LLC	Decreased	23,667(-19.5%)	$205,666	0.0%	+26.73%	0
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	22,541(-10.3%)	$195,881	0.0%	-44.68%	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	22,299	$193,778	0.0%	-45.15%	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	21,858	$189,946	0.0%	-10.20%	0
Police & Firemen's Retirement System of New Jersey	Unchanged	21,011	$182,586	0.0%	+16.84%	0
Arizona State Retirement System	Decreased	20,025(-6.0%)	$174,017	0.0%	+10.95%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Increased	18,760(+32.2%)	$163,024	0.0%	+11.16%	29
STIFEL FINANCIAL CORP	Decreased	18,540(-1.6%)	$161,113	0.0%	+7.63%	0
Walleye Trading LLC	Decreased	16,000(-6.9%)	$139,040	0.0%	+78.50%	0
CANADA PENSION PLAN INVESTMENT BOARD	Decreased	15,500(-51.1%)	$134,695	0.0%	+7.04%	0
Pictet Asset Management Holding SA	Unchanged	15,108	$131,289	0.0%	+11.01%	0
SIMPLEX TRADING, LLC	Decreased	14,847(-14.9%)	$129,020	0.0%	+7.66%	0
KLP KAPITALFORVALTNING AS	Unchanged	14,600	$126,874	0.0%	+11.01%	0
Centiva Capital, LP	New	13,716	$119,192	0.0%	+11.64%	30
CITIGROUP INC	Decreased	13,624(-30.0%)	$118,393	0.0%	+14.39%	0
ProShare Advisors LLC	Increased	13,592(+6.9%)	$118,115	0.0%	-9.54%	24
LPL Financial LLC	Decreased	13,126(-6.4%)	$114,068	0.0%	+11.08%	0
Jefferies Financial Group Inc.	New	12,800	$111,232	0.0%	+11.64%	30
Neuberger Berman Group LLC	New	12,391	$107,678	0.0%	+11.64%	30
Vident Advisory, LLC	Increased	11,694(+5.0%)	$101,621	0.0%	+11.16%	23
Freestone Grove Partners LP	New	10,022	$87,091	0.0%	+11.64%	30
Kestra Advisory Services, LLC	New	4,192	$36,430	0.0%	+11.64%	28
GROUP ONE TRADING LLC	Decreased	3,549(-70.9%)	$30,841	0.0%	+8.63%	0
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Increased	1,698(+0.7%)	$14,756	0.0%	+16.05%	12
US BANCORP \DE\	Decreased	1,595(-1.7%)	$13,861	0.0%	+28.40%	0
CIBC Private Wealth Group LLC	New	1,400	$12,166	0.0%	+11.64%	27
COMERICA BANK	Unchanged	1,234	$10,723	0.0%	-16.22%	0
NISA INVESTMENT ADVISORS, LLC	Unchanged	1,208	$10,498	0.0%	+16.14%	0
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	628(-40.5%)	$5,457	0.0%	-13.84%	0
HRT FINANCIAL LP	Decreased	546,159(-12.0%)	$4,746	0.0%	+10.00%	0
OSAIC HOLDINGS, INC.	Decreased	439(-96.8%)	$3,815	0.0%	+11.01%	0
Steward Partners Investment Advisory, LLC	Decreased	164(-21.9%)	$1,425	0.0%	+11.01%	0
JONES FINANCIAL COMPANIES LLLP	Unchanged	151	$1,308	0.0%	+11.01%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	108,727(+3.1%)	$945	0.0%	-19.11%	12
MAI Capital Management	New	48	$418	0.0%	+11.64%	17
Allworth Financial LP	Decreased	39(-4.9%)	$339	0.0%	+7.04%	0
ASSETMARK, INC	Unchanged	34	$295	0.0%	+11.14%	0
Farther Finance Advisors, LLC	Increased	31(+82.3%)	$269	0.0%	+9.07%	12
HUNTINGTON NATIONAL BANK	Unchanged	1	$21	0.0%	-44.52%	0
BNP Paribas Asset Management Holding S.A.	New	994	$9	0.0%	+11.64%	17
STRS OHIO	Exited	0(-100.0%)	$636,902	0.0%	+59.41%	0
PRUDENTIAL FINANCIAL INC	Exited	0(-100.0%)	$463,053	0.0%	-4.12%	0
Financial Engines Advisors L.L.C.	Exited	0(-100.0%)	$114,436	0.0%	-0.56%	0
Schonfeld Strategic Advisors LLC	Exited	0(-100.0%)	$7.4M	0.0%	-3.95%	0
WOLVERINE ASSET MANAGEMENT LLC	Exited	0(-100.0%)	$2.4M	0.0%	-4.12%	0
OMERS ADMINISTRATION Corp	Exited	0(-100.0%)	$169,778	0.0%	-4.12%	0
MARSHALL WACE, LLP	Exited	0(-100.0%)	$3.4M	0.0%	+12.92%	0
Optiver Holding B.V.	Exited	0(-100.0%)	$6,210	0.0%	-4.12%	0
Rockefeller Capital Management L.P.	Exited	0(-100.0%)	$582	0.0%	-4.12%	0
Cetera Investment Advisers	Exited	0(-100.0%)	$380,823	0.0%	-4.12%	0
MOORE CAPITAL MANAGEMENT, LP	Exited	0(-100.0%)	$1.6M	0.0%	-4.12%	0
Cerity Partners LLC	Exited	0(-100.0%)	$98,443	0.0%	-4.12%	0
Focus Partners Wealth	Exited	0(-100.0%)	$26.5M	0.0%	-4.12%	0
Virtu Financial LLC	Exited	0(-100.0%)	$164	0.0%	-4.12%	0
Tidal Investments LLC	Exited	0(-100.0%)	$597,084	0.0%	-4.12%	0

ADTRAN Holdings, Inc.

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