HolderBook

ADTRAN HOLDINGS INC (ADTN)

Institutional ownership reported to the SEC as of Q2 2026, across 28 quarters.

239
Reporting holders
$1.2B
Reported value
102.6%
Of shares outstanding
1.5%
Held as options
+21
Holder change

Institutions report 83,632,840 shares against 81,481,407 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
BlackRock, Inc.$108.9M7,836,1960.00%8qHELD
VANGUARD PORTFOLIO MANAGEMENT LLC$71.4M5,135,6490.00%2q+7.6%+$5.1M
VANGUARD CAPITAL MANAGEMENT LLC$48.8M3,510,2710.00%2q+2.5%+$1.2M
STATE STREET CORP$42.9M3,082,7940.00%16q+31.1%+$10.2M
ROYCE & ASSOCIATES LP$41.3M2,972,9170.33%7q-4.9%-$2.1M
UBS Group AG$40.9M2,940,7240.01%11q+1080.3%+$37.4M
TWO SIGMA INVESTMENTS, LP$40.3M2,896,3530.03%11q+157.8%+$24.6M
MILLENNIUM MANAGEMENT LLC$37.8M2,722,8200.01%14q+43.6%+$11.5M
DNB Asset Management AS$36.4M2,619,3890.10%16q-16.1%-$7.0M
JPMORGAN CHASE & CO$36.1M2,623,0570.00%16q+72.7%+$15.2M
GEODE CAPITAL MANAGEMENT, LLC$27.2M1,958,0520.00%16q+7.6%+$1.9M
Assenagon Asset Management S.A.$25.5M1,835,5080.02%9q+300.8%+$19.1M
MORGAN STANLEY$24.9M1,792,7520.00%16q-2.2%-$557.7K
RENAISSANCE TECHNOLOGIES LLC$24.7M1,773,7400.03%16q+774.2%+$21.8M
Boston Partners$22.7M1,651,0380.02%2q+39.8%+$6.5M
Qube Research & Technologies Ltd$19.4M1,398,9130.02%10q+418.2%+$15.7M
DIMENSIONAL FUND ADVISORS LP$19.0M1,366,2430.00%16q+2.2%+$406.1K
First Eagle Investment Management, LLC$17.4M1,248,5070.03%16q-8.8%-$1.7M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$15.3M1,099,0190.05%13q-44.8%-$12.4M
D. E. Shaw & Co., Inc.$15.2M1,091,8980.01%4q-10.4%-$1.8M
GOLDMAN SACHS GROUP INC$14.5M1,045,0370.00%16q+7.7%+$1.0M
MARSHALL WACE, LLP$14.4M1,038,2920.01%2q+16.5%+$2.0M
FMR LLC$14.1M1,011,1950.00%16q+64.3%+$5.5M
Divisar Capital Management LLC$11.8M851,5262.73%13q-51.9%-$12.8M
FEDERATED HERMES, INC.$11.8M849,9670.02%11q-7.9%-$1.0M
BANK OF AMERICA CORP /DE/$11.8M845,4210.00%16q+130.2%+$6.6M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$10.9M786,8730.00%3q+72.7%+$4.6M
Point72 Asset Management, L.P.$10.6M764,7800.01%6q+35.4%+$2.8M
HEARTLAND ADVISORS INC$10.4M750,0000.46%2qHELD
NORTHERN TRUST CORP$10.2M734,9600.00%16q+11.5%+$1.1M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$9.9M714,0680.00%16q+14.4%+$1.3M
Sixth Street Partners Management Company, L.P.$9.9M714,0680.00%newNEW
Nuveen, LLC$9.7M700,1470.00%6q+108.9%+$5.1M
Kovack Advisors, Inc.$9.5M696,2100.46%13q-5.4%-$542.7K
AQR CAPITAL MANAGEMENT LLC$9.3M671,4030.00%9q-20.4%-$2.4M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$8.9M140,1330.00%14q+22.9%+$1.7M
Connor, Clark & Lunn Investment Management Ltd.$8.7M629,1190.02%7q+12.3%+$955.9K
WELLS FARGO & COMPANY/MN$8.7M625,2450.00%16q-17.4%-$1.8M
Squarepoint Ops LLC$8.6M617,3880.01%16q-30.5%-$3.8M
NORGES BANK$8.0M575,4000.00%newNEW
1492 Capital Management LLC$8.0M573,1282.35%7q-8.3%-$721.4K
TUDOR INVESTMENT CORP ET AL$7.5M541,4550.01%16q-17.3%-$1.6M
VANGUARD FIDUCIARY TRUST CO$7.5M540,8770.00%2q+3.5%+$255.0K
Counterpoint Mutual Funds LLC$7.4M529,8660.73%2q+1519.3%+$6.9M
HENNESSY ADVISORS INC$7.3M526,3000.23%newNEW
ROYAL BANK OF CANADA$7.0M504,2270.00%16q+10.2%+$650.9K
NOMURA HOLDINGS INC$7.0M502,3220.01%3q+8.2%+$530.2K
WESTERLY CAPITAL MANAGEMENT, LLC$7.0M500,0001.28%9q-37.5%-$4.2M
BARCLAYS PLC$6.7M479,1970.00%16q-48.3%-$6.2M
Trexquant Investment LP$6.6M472,7330.04%9q-31.0%-$2.9M
JANE STREET GROUP, LLC$6.5M281,8680.00%4q+177.7%+$4.1M
NEEDHAM INVESTMENT MANAGEMENT LLC$6.3M450,0000.19%16q-63.4%-$10.8M
SEI INVESTMENTS CO$5.6M403,2530.00%3q-63.5%-$9.8M
Y-Intercept (Hong Kong) Ltd$5.1M370,2940.10%5q+610.8%+$4.4M
MACKENZIE FINANCIAL CORP$4.9M352,4380.00%6q-4.4%-$225.8K
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$4.6M330,1000.01%newNEW
WHITE PINE CAPITAL LLC$3.9M279,0720.92%11q-57.5%-$5.2M
Balyasny Asset Management L.P.$3.8M275,4890.00%newNEW
AMERIPRISE FINANCIAL INC$3.7M266,1340.00%16q-22.6%-$1.1M
Bank of New York Mellon Corp$3.5M255,0260.00%16q+6.3%+$208.8K
GRATIA CAPITAL, LLC$3.5M250,4922.11%newNEW
TITAN GLOBAL CAPITAL MANAGEMENT USA LLC$3.4M246,9300.22%newNEW
AMERICAN CENTURY COMPANIES INC$3.3M238,8780.00%13q+10.5%+$314.4K
Invesco Ltd.$3.3M236,7650.00%16q-76.1%-$10.5M
CITADEL ADVISORS LLC$3.3M29,6190.00%16q-92.5%-$40.4M
DEUTSCHE BANK AG\$3.3M235,8330.00%16q-8.8%-$317.3K
ALGERT GLOBAL LLC$3.2M228,1600.04%7q-50.0%-$3.2M
GROUP ONE TRADING LLC$3.0Moptions only0.00%newOPTIONS
NFJ INVESTMENT GROUP, LLC$2.9M208,4130.10%newNEW
Walleye Trading LLC$2.9M208,2780.00%9q+34.5%+$742.0K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$2.8M201,9620.00%6q+6.2%+$163.0K
HERALD INVESTMENT MANAGEMENT Ltd$2.8M200,0000.38%16qHELD
Engineers Gate Manager LP$2.8M198,6970.04%11q-9.1%-$275.4K
Inspire Investing, LLC$2.7M195,9410.11%10q+7.4%+$186.5K
STATE OF WISCONSIN INVESTMENT BOARD$2.7M192,5280.01%6q-22.9%-$794.8K
Empowered Funds, LLC$2.6M184,6060.01%newNEW
BNP PARIBAS FINANCIAL MARKETS$2.5M180,8900.00%7q+5.9%+$140.7K
XTX Topco Ltd$2.5M178,5730.03%10q+98.8%+$1.2M
LAZARD ASSET MANAGEMENT LLC$2.5M176,6250.00%newNEW
RAYMOND JAMES FINANCIAL INC$2.0M146,2450.00%7q-23.8%-$635.9K
Swiss National Bank$2.0M145,7000.00%6q+2.2%+$43.1K
SIMPLEX TRADING, LLC$2.0M85,3250.00%5q-12.6%-$289.6K
GLOBEFLEX CAPITAL L P$1.8M132,5260.24%4qHELD
Lido Advisors, LLC$1.8M129,3550.00%10qHELD
Bienville Capital Management, LLC$1.8M127,2470.24%newNEW
Brevan Howard Capital Management LP$1.7M124,9940.01%5q-13.3%-$267.2K
IMC-Chicago, LLC$1.6M24,1310.00%2q+94.2%+$797.6K
Lisanti Capital Growth, LLC$1.6M115,6250.35%2q-65.7%-$3.1M
OCCUDO QUANTITATIVE STRATEGIES LP$1.6M115,2860.09%2q+14.2%+$199.2K
Tidal Investments LLC$1.6M115,0140.00%2q+60.0%+$599.3K
MASSACHUSETTS FINANCIAL SERVICES CO /MA/$1.5M109,6740.00%10q+62.2%+$584.3K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.$1.5M106,8530.00%3q-13.1%-$224.7K
RHUMBLINE ADVISERS$1.4M103,0400.00%16q+10.3%+$134.1K
Man Group plc$1.4M102,7620.00%7q+89.7%+$675.4K
Polymer Capital Management (US) LLC$1.4M101,3660.19%newNEW
Creative Planning$1.4M97,5580.00%13q+12.8%+$153.5K
BURNEY CO/$1.3M93,5970.04%newNEW
Integrated Quantitative Investments LLC$1.3M92,9970.21%5q+142.3%+$759.1K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$1.3M90,0000.00%newNEW
Koesten, Hirschmann & Crabtree, INC.$1.2M84,8540.49%15qHELD

Showing the largest 100 of 250 reported holders.

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026239$1.2B83,632,8405286691.5%
Q1 2026218$960.3M76,395,0574683590.3%
Q4 2025200$590.3M68,026,0892266720.4%
Q3 2025210$628.7M66,558,6324571561.0%
Q2 2025182$520.8M58,059,7762160690.3%
Q1 2025197$502.2M57,345,3816455540.7%
Q4 2024144$500.7M59,819,8152154440.5%
Q3 2024138$342.6M57,087,1361434631.2%
Q2 2024144$308.4M58,249,2423252420.6%
Q1 2024153$351.9M64,288,2442149560.5%
Q4 2023153$457.4M61,982,8272850520.5%
Q3 2023141$499.5M60,520,2791456520.3%
Q2 2023147$645.5M60,945,4783257410.5%
Q1 2023140$891.3M56,173,8881348580.1%
Q4 2022138$955.7M50,709,4361754490.4%
Q3 2022183$1.2B61,776,251179410.3%
Q2 202211$24.7M1,377,83410011.9%
Q1 20221$9.6K5210100.0%
Q4 20211$11.6K5080100.0%
Q3 20211$9.3K4970000.0%
Q2 20211$10.3K4970000.0%
Q1 20211$8.3K4970000.0%
Q4 20201$7.3K4970000.0%
Q3 20201$5.1K4970000.0%
Q2 20201$5.4K4971000.0%
Q3 20191$12.8K1,1240000.0%
Q2 20191$17.1K1,1240000.0%
Q1 20191$15.4K1,1241000.0%