Adtran HoldingsADTN
13F holders, Q1 2026 (March 31)228holders +15
44new positions
29sold out
7famous investors
$12.57avg. 13F price*
At the end of Q1 2026, 228 institutions reported holding Adtran Holdings Inc. (ADTN) in their 13F filings, up 15 from Q4 2025. 44 opened new positions and 29 sold out. The largest holders were BlackRock, Inc. ($98.6M), Vanguard Portfolio Management LLC ($60.0M) and Vanguard Capital Management LLC ($43.1M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Adtran Holdings Inc.
- CUSIP
- 00486H105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $83.1M |
| Exits | 29 | $27.1M |
All 13F filers, Q4 2025 → Q1 2026: 17,836,400 shares bought and 10,108,619 shares sold, net +7,727,781 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 228 holders
| BlackRock, Inc. | 0.00% | Reduce -3.5% | 7,840,254 | $98.6M |
| Vanguard Portfolio Management LLC | 0.00% | — | 4,771,452 | $60.0M |
| Vanguard Capital Management LLC | 0.00% | — | 3,426,230 | $43.1M |
| Royce & Associates LP | 0.39% | Add +20.4% | 3,127,403 | $39.3M |
| DNB Asset Management AS | 0.14% | No change | 3,123,679 | $39.3M |
| State Street Corp. | 0.00% | Add +18.4% | 2,350,737 | $29.6M |
| William Blair Investment Management, LLC | 0.08% | Reduce -19.7% | 1,989,530 | $25.0M |
| Millennium Management | 0.02% | Reduce -29.6% | 1,896,411 | $23.9M |
| Morgan Stanley | 0.00% | Add +36.4% | 1,832,872 | $23.1M |
| Geode Capital Management, LLC | 0.00% | Add +3.0% | 1,819,123 | $22.9M |
| Divisar Capital Management LLC | 5.67% | Reduce -40.8% | 1,769,439 | $22.3M |
| JPMorgan Chase & Co. | 0.00% | Add +249.0% | 1,518,697 | $18.5M |
| First Eagle Investment Management, LLC | 0.03% | Add +10.8% | 1,368,707 | $17.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +50.5% | 1,337,028 | $16.8M |
| SG Americas Securities, LLC | 0.02% | Add +53.6% | 1,316,049 | $16.6M |
| Needham Investment Management LLC | 0.79% | Reduce -15.1% | 1,228,500 | $15.5M |
| Shannon River Fund Management LLC | 2.93% | New | 1,219,976 | $15.3M |
| D. E. Shaw & Co. | 0.01% | Add +1.7% | 1,218,969 | $15.3M |
| Boston Partners | 0.02% | New | 1,181,314 | $14.9M |
| Two Sigma Investments, LP | 0.01% | Add +1492.9% | 1,123,524 | $14.1M |
| Sei Investments Co. | 0.01% | Add +162.0% | 1,105,110 | $13.9M |
| Tieton Capital Management, LLC | 4.36% | Add +4.7% | 1,035,167 | $13.0M |
| Invesco Ltd. | 0.00% | Add +301.5% | 990,994 | $12.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +86.2% | 970,707 | $12.2M |
| Barclays PLC | 0.00% | Reduce -17.6% | 927,775 | $11.7M |
| Federated Hermes, Inc. | 0.02% | Add +6.5% | 922,616 | $11.6M |
| Marshall Wace, LLP | 0.01% | New | 891,520 | $11.2M |
| Squarepoint Ops LLC | 0.02% | Add +11.3% | 887,962 | $11.2M |
| AQR Capital Management | 0.00% | Add +256.2% | 843,924 | $10.6M |
| Westerly Capital Management, LLC | 3.10% | Add +14.3% | 800,000 | $10.1M |
| Heartland Advisors Inc. | 0.48% | New | 750,000 | $9.4M |
| Kovack Advisors, Inc. | 0.50% | Reduce -2.3% | 736,000 | $9.4M |
| Paradigm Capital Management Inc. | 0.35% | Reduce -35.1% | 733,200 | $9.2M |
| Trexquant Investment LP | 0.06% | Add +90.8% | 684,909 | $8.6M |
| Northern Trust Corp. | 0.00% | Add +2.6% | 659,248 | $8.3M |
| Tudor Investment Corporation | 0.04% | Reduce -30.9% | 654,943 | $8.2M |
| 1492 Capital Management LLC | 3.00% | Add +6.8% | 625,024 | $7.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -9.2% | 624,112 | $7.9M |
| FMR LLC | 0.00% | Add +211.0% | 615,436 | $7.7M |
| HRT Financial LP | 0.02% | Add +4.0% | 568,126 | $7.1M |
| Point72 Asset Management | 0.01% | Add +34.0% | 564,780 | $7.1M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +53.4% | 560,348 | $7.0M |
| Kerrisdale Advisers, LLC | 2.64% | New | 552,010 | $6.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 522,530 | $6.6M |
| Nomura Holdings Inc. | 0.05% | Reduce -31.9% | 464,176 | $5.8M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Add +680.0% | 461,681 | $5.8M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -59.4% | 457,952 | $5.8M |
| Royal Bank of Canada | 0.00% | Reduce -14.6% | 457,402 | $5.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +60.2% | 455,647 | $5.7M |
| Citadel Advisors | 0.00% | Add +300.2% | 393,734 | $5.0M |
| Wells Fargo & Company | 0.00% | Reduce -11.0% | 378,572 | $4.8M |
| Mackenzie Financial Corp. | 0.01% | Add +2.0% | 368,680 | $4.6M |
| Bank of America Corp. | 0.00% | Add +12.4% | 367,226 | $4.6M |
| White Pine Capital LLC | 1.24% | Add +6.2% | 361,619 | $4.5M |
| Lisanti Capital Growth, LLC | 1.07% | New | 336,965 | $4.2M |
| Nuveen, LLC | 0.00% | Add +85.6% | 335,189 | $4.2M |
| Cramer Rosenthal McGlynn LLC | 0.27% | New | 287,178 | $3.6M |
| Qube Research & Technologies Ltd | 0.00% | Add +175.2% | 269,945 | $3.4M |
| ExodusPoint Capital Management, LP | 0.03% | Add +22.6% | 259,916 | $3.3M |
| Deutsche Bank AG | 0.00% | Reduce -25.5% | 258,657 | $3.3M |
| Manatuck Hill Partners, LLC | 1.03% | New | 250,000 | $3.1M |
| State of Wisconsin Investment Board | 0.01% | Reduce -7.7% | 249,706 | $3.1M |
| UBS Group AG | 0.00% | Add +48.1% | 249,157 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.6% | 240,001 | $3.0M |
| Skandinaviska Enskilda Banken AB (publ) | 0.07% | Add +100.0% | 235,188 | $3.0M |
| Algert Global LLC | 0.04% | Reduce -41.1% | 228,160 | $2.9M |
| Engineers Gate Manager LP | 0.03% | Add +42.4% | 218,511 | $2.7M |
| American Century Companies Inc. | 0.00% | Reduce -0.6% | 216,262 | $2.7M |
| Renaissance Technologies | 0.00% | Reduce -19.4% | 202,899 | $2.6M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.35% | No change | 200,000 | $2.5M |
| Raymond James Financial Inc. | 0.00% | Reduce -17.3% | 191,995 | $2.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.3% | 190,238 | $2.4M |
| Inspire Investing, LLC | 0.13% | Add +241.6% | 182,522 | $2.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -14.6% | 171,956 | $2.2M |
| BNP Paribas Financial Markets | 0.00% | Reduce -51.0% | 170,769 | $2.1M |
| Walleye Trading LLC | 0.04% | Add +868.1% | 154,896 | $1.9M |
| Acadian Asset Management LLC | 0.00% | Add +65.9% | 147,706 | $1.9M |
| Brevan Howard Capital Management LP | 0.02% | Add +19.2% | 144,214 | $1.8M |
| Swiss National Bank | 0.00% | Add +2.1% | 142,600 | $1.8M |
| Occudo Quantitative Strategies LP | 0.10% | New | 100,956 | $1.8M |
| Globeflex Capital L P | 0.25% | Add +24.0% | 132,417 | $1.7M |
| Lido Advisors, LLC | 0.01% | Add +42.5% | 129,330 | $1.6M |
| Landscape Capital Management, L.L.C. | 0.10% | Add +1005.3% | 128,002 | $1.6M |
| Victory Capital Management Inc. | 0.00% | Reduce -1.1% | 123,600 | $1.6M |
| Legato Capital Management LLC | 0.14% | New | 123,100 | $1.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +12276.3% | 123,020 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.9% | 122,707 | $1.5M |
| Divisadero Street Capital Management, LP | 0.07% | Reduce -4.5% | 121,731 | $1.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -43.3% | 167,920 | $1.5M |
| OP Asset Management Ltd | 0.01% | New | 115,374 | $1.5M |
| Susquehanna International Group, LLP | 0.00% | Reduce -2.6% | 114,049 | $1.4M |
| Jump Financial, LLC | 0.02% | Add +34.8% | 105,866 | $1.3M |
| Jane Street Group, LLC | 0.00% | Reduce -70.5% | 101,489 | $1.3M |
| Legal & General Group Plc | 0.00% | Reduce -11.2% | 100,486 | $1.3M |
| HSBC Holdings PLC | 0.00% | Add +24.1% | 97,411 | $1.2M |
| Simplex Trading, LLC | 0.04% | Add +557.3% | 97,585 | $1.2M |
| Rhumbline Advisers | 0.00% | Reduce -2.5% | 93,389 | $1.2M |
| Nierenberg Investment Management Company, LLC | 0.58% | No change | 93,110 | $1.2M |
| HighTower Advisors, LLC | 0.00% | New | 93,101 | $1.2M |
| XTX Topco Ltd | 0.02% | Add +34.7% | 89,835 | $1.1M |
| Creative Planning | 0.00% | Add +42.0% | 86,518 | $1.1M |
| Koesten, Hirschmann & Crabtree, INC. | 0.52% | Add +20.4% | 84,854 | $1.1M |
| Susquehanna Advisors Group, Inc. | 0.07% | Reduce -1.0% | 81,694 | $1.0M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.01% | Add +25.0% | 81,000 | $1.0M |
| Potomac Capital Management, Inc. | 0.85% | New | 77,200 | $971K |
| Polen Capital Management LLC | 0.01% | New | 75,688 | $952K |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 72,023 | $906K |
| Tidal Investments LLC | 0.00% | New | 71,900 | $905K |
| Massachusetts Financial Services Co. | 0.00% | Reduce -2.6% | 67,635 | $851K |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 66,132 | $832K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | No change | 65,639 | $826K |
| Vanguard Global Advisers, LLC | 0.00% | — | 63,035 | $793K |
| Numerai GP LLC | 0.08% | Reduce -17.7% | 61,359 | $772K |
| Gsa Capital Partners LLP | 0.05% | Reduce -62.5% | 58,857 | $740K |
| Quantbot Technologies LP | 0.03% | Add +425.4% | 56,800 | $715K |
| Voya Investment Management LLC | 0.00% | Reduce -1.2% | 56,703 | $713K |
| Man Group plc | 0.00% | Reduce -69.0% | 54,171 | $681K |
| PDT Partners, LLC | 0.04% | Add +158.4% | 53,641 | $675K |
| EntryPoint Capital, LLC | 0.20% | Add +85.8% | 53,446 | $672K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +181.2% | 52,756 | $664K |
| Quantinno Capital Management LP | 0.00% | Add +18.8% | 52,455 | $660K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Add +45.4% | 52,099 | $655K |
| Franklin Resources Inc. | 0.00% | Reduce -34.7% | 52,029 | $655K |
| Worth Venture Partners, LLC | 4.39% | Reduce -19.1% | 48,908 | $615K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 46,550 | $586K |
| nVerses Capital, LLC | 0.51% | New | 44,853 | $564K |
| MetLife Investment Management, LLC | 0.00% | Add +22.0% | 40,837 | $514K |
| Integrated Quantitative Investments LLC | 0.09% | Reduce -60.7% | 38,383 | $483K |
| Campbell & CO Investment Adviser LLC | 0.03% | Add +24.7% | 38,324 | $482K |
| Quadrant Capital Group LLC | 0.01% | No change | 35,710 | $449K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.0% | 34,865 | $439K |
| Ieq Capital, LLC | 0.00% | New | 34,359 | $432K |
| Voloridge Investment Management, LLC | 0.00% | Reduce -76.8% | 33,937 | $427K |
| Jain Global LLC | 0.01% | Reduce -48.0% | 33,664 | $423K |
| Janus Henderson Group PLC | 0.00% | No change | 32,900 | $413K |
| Counterpoint Mutual Funds LLC | 0.06% | New | 32,721 | $412K |
| Mariner, LLC | 0.00% | New | 32,510 | $409K |
| Virtus Advisers, LLC | 0.19% | No change | 31,571 | $397K |
| Granahan Investment Management, LLC | 0.02% | Reduce -43.9% | 30,782 | $387K |
| Waverly Advisors, LLC | 0.00% | Reduce -5.6% | 29,879 | $376K |
| Panagora Asset Management Inc. | 0.00% | No change | 29,879 | $376K |
| Group One Trading LLC | 0.01% | Add +640.4% | 26,275 | $331K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -10.2% | 25,926 | $326K |
| Mercer Global Advisors Inc. | 0.00% | New | 25,561 | $322K |
| Caxton Associates LLP | 0.01% | New | 24,497 | $308K |
| Cwm, LLC | 0.00% | Add +289.2% | 24,421 | $307K |
| Bridgefront Capital, LLC | 0.07% | Reduce -20.5% | 23,619 | $297K |
| Hillsdale Investment Management Inc. | 0.01% | Reduce -95.4% | 22,900 | $288K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 22,299 | $281K |
| New York State Common Retirement Fund | 0.00% | No change | 21,858 | $275K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 21,011 | $264K |
| Susquehanna Fundamental Investments, LLC | 0.01% | New | 20,443 | $257K |
| Headlands Technologies LLC | 0.03% | New | 20,405 | $257K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -10.4% | 20,188 | $254K |
| Arizona State Retirement System | 0.00% | Reduce -1.1% | 19,805 | $249K |
| Cerity Partners LLC | 0.00% | New | 19,791 | $249K |
| Citigroup Inc. | 0.00% | Add +35.3% | 18,427 | $232K |
| Fox Run Management, L.L.C. | 0.04% | Add +40.1% | 18,098 | $221K |
| Intech Investment Management LLC | 0.00% | Reduce -26.6% | 17,370 | $219K |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 17,171 | $216K |
| Stifel Financial Corp. | 0.00% | Reduce -8.1% | 17,040 | $214K |
| KLP Kapitalforvaltning As | 0.00% | Add +14.4% | 16,700 | $210K |
| Entropy Technologies, LP | 0.01% | Add +53.6% | 15,793 | $199K |
| Canada Pension Plan Investment Board | 0.00% | No change | 15,500 | $195K |
| Prelude Capital Management, LLC | 0.01% | Add +12.7% | 15,457 | $194K |
| Pictet Asset Management Holding SA | 0.00% | No change | 15,108 | $190K |
| WINTON GROUP Ltd | 0.01% | New | 15,000 | $189K |
| Harvest Investment Services, LLC | 0.03% | Reduce -0.5% | 14,981 | $188K |
| DRW Securities, LLC | 0.01% | New | 14,600 | $184K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 14,221 | $183K |
| Financial Engines Advisors L.L.C. | 0.00% | New | 14,518 | $183K |
| Neuberger Berman Group LLC | 0.00% | Add +12.2% | 13,908 | $175K |
| Cinctive Capital Management LP | 0.01% | No change | 13,522 | $170K |
| LPL Financial LLC | 0.00% | Reduce -3.1% | 12,722 | $160K |
| IMC-Chicago, LLC | 0.00% | New | 12,429 | $156K |
| Olympiad Research LP | 0.47% | New | 12,342 | $155K |
| Thompson Davis & Co., Inc. | 0.10% | New | 11,865 | $149K |
| Vident Advisory, LLC | 0.00% | Add +1.1% | 11,819 | $149K |
| Prudential Financial Inc. | 0.00% | New | 11,593 | $146K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 11,333 | $143K |
| ProShare Advisors LLC | 0.00% | Reduce -20.7% | 10,782 | $136K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +75.7% | 8,092 | $102K |
| Freestone Grove Partners LP | 0.00% | Reduce -22.9% | 7,731 | $97K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 6,214 | $78K |
| St Germain D J Co. Inc. | 0.00% | No change | 5,000 | $63K |
| State of Alaska, Department of Revenue | 0.00% | No change | 3,872 | $48K |
| GAMMA Investing LLC | 0.00% | Add +0.6% | 3,367 | $42K |
| Versant Capital Management, Inc | 0.00% | Reduce -5.1% | 2,631 | $33K |
| MAI Capital Management | 0.00% | Add +4731.3% | 2,319 | $29K |
| Parkside Financial Bank & Trust | 0.00% | New | 2,134 | $27K |
| US Bancorp \de | 0.00% | Add +0.8% | 1,607 | $20K |
| Covestor Ltd | 0.01% | Reduce -7.9% | 1,608 | $20K |
| Allworth Financial LP | 0.00% | Add +3892.3% | 1,557 | $20K |
| Signaturefd, LLC | 0.00% | No change | 1,445 | $18K |
| Fifth Third Bancorp | 0.00% | New | 1,289 | $16K |
| Nisa Investment Advisors, LLC | 0.00% | Add +4.5% | 1,262 | $16K |
| Rothschild Investment LLC | 0.00% | Add +272.9% | 783 | $10K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -0.5% | 625 | $8K |
| Sterling Capital Management LLC | 0.00% | Reduce -3.4% | 483 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +133.0% | 466 | $6K |
| Osaic Holdings, Inc. | 0.00% | No change | 439 | $6K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -42.3% | 441 | $5K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -98.7% | 374 | $5K |
| Farther Finance Advisors, LLC | 0.00% | Add +896.8% | 309 | $4K |
| Johnson Financial Group, Inc. | 0.00% | No change | 296 | $4K |
| Jones Financial Companies LLLP | 0.00% | Add +85.4% | 280 | $4K |
| Root Financial Partners, LLC | 0.00% | New | 276 | $3K |
| Basecamp Wealth Advisors LLC | 0.00% | New | 253 | $3K |
| Arax Advisory Partners | 0.00% | Add +4800.0% | 245 | $3K |
| Parallel Advisors, LLC | 0.00% | No change | 228 | $3K |
| IFP Advisors, Inc | 0.00% | Add +6600.0% | 201 | $3K |
| True Wealth Design, LLC | 0.00% | No change | 194 | $2K |
| Essential Partners LLC | 0.00% | Add +384.4% | 155 | $2K |
| Quarry LP | 0.00% | New | 122 | $2K |
| Assetmark, Inc. | 0.00% | Add +255.9% | 121 | $2K |
| N.E.W. Advisory Services LLC | 0.00% | Reduce -9.1% | 100 | $1K |
| Private Wealth Management Group, LLC | 0.00% | No change | 88 | $1K |
| Keating Financial Advisory Services, Inc. | 0.00% | New | 88 | $1K |
| Twin Peaks Wealth Advisors, LLC | 0.00% | New | 60 | $755 |
| Wealth Preservation Advisors, LLC | 0.00% | New | 53 | $667 |
| SJS Investment Consulting Inc. | 0.00% | New | 49 | $617 |
| Torren Management, LLC | 0.00% | No change | 46 | $579 |
| SBI Securities Co., Ltd. | 0.00% | Add +76.9% | 23 | $289 |
| Bruce G. Allen Investments, LLC | 0.00% | New | 21 | $264 |
| JPL Wealth Management, LLC | 0.00% | New | 19 | $240 |
| Larson Financial Group LLC | 0.00% | No change | 8 | $101 |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -91.8% | 7 | $88 |
| Huntington National Bank | 0.00% | No change | 1 | $13 |
"% of holder's portfolio" is ADTN's weight in each manager's 13F, not the share of Adtran Holdings Inc. the manager owns.