Adtran HoldingsADTN
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 213 institutions reported holding Adtran Holdings Inc. (ADTN) in their 13F filings, down 8 from Q3 2025. 24 opened new positions and 31 sold out. The largest holders were Vanguard Group Inc. ($71.2M), BlackRock, Inc. ($70.6M) and DNB Asset Management AS ($27.1M). 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $16.9M |
| Exits | 31 | $49.9M |
All 13F filers, Q3 2025 → Q4 2025: 12,519,694 shares bought and 9,220,085 shares sold, net +3,299,609 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 213 holders
| Vanguard Group Inc. | 0.00% | Reduce -2.3% | 8,188,496 | $71.2M |
| BlackRock, Inc. | 0.00% | Reduce -1.8% | 8,125,259 | $70.6M |
| DNB Asset Management AS | 0.09% | Add +7.6% | 3,123,679 | $27.1M |
| Divisar Capital Management LLC | 7.29% | Reduce -7.1% | 2,986,302 | $26.0M |
| Millennium Management | 0.02% | Add +371.2% | 2,694,800 | $23.4M |
| Royce & Associates LP | 0.23% | Add +7.7% | 2,597,013 | $22.6M |
| William Blair Investment Management, LLC | 0.06% | Reduce -9.4% | 2,478,621 | $21.5M |
| State Street Corp. | 0.00% | Add +4.5% | 1,985,890 | $17.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.2% | 1,766,102 | $15.4M |
| Needham Investment Management LLC | 0.79% | Add +23.2% | 1,447,500 | $12.6M |
| Morgan Stanley | 0.00% | Add +69.3% | 1,343,547 | $11.7M |
| First Eagle Investment Management, LLC | 0.02% | Add +2.1% | 1,235,207 | $10.7M |
| D. E. Shaw & Co. | 0.01% | Add +269.0% | 1,198,773 | $10.4M |
| Paradigm Capital Management Inc. | 0.41% | Add +527.7% | 1,129,909 | $9.8M |
| Assenagon Asset Management S.A. | 0.01% | Add +21.1% | 1,129,047 | $9.8M |
| Barclays PLC | 0.00% | Add +39.6% | 1,125,703 | $9.8M |
| Ophir Asset Management Pty Ltd | 1.04% | Reduce -11.2% | 1,069,420 | $9.3M |
| Tieton Capital Management, LLC | 2.94% | Reduce -0.1% | 988,379 | $8.6M |
| Tudor Investment Corporation | 0.05% | Add +5.6% | 947,508 | $8.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +106.1% | 888,180 | $7.7M |
| Federated Hermes, Inc. | 0.01% | Add +12.1% | 866,431 | $7.5M |
| SG Americas Securities, LLC | 0.01% | Add +324.3% | 857,044 | $7.4M |
| Squarepoint Ops LLC | 0.01% | Add +16.9% | 797,440 | $6.9M |
| Kovack Advisors, Inc. | 0.31% | Add +6.5% | 753,550 | $6.5M |
| Westerly Capital Management, LLC | 1.83% | Reduce -23.9% | 700,000 | $6.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.2% | 686,940 | $6.0M |
| Nomura Holdings Inc. | 0.02% | New | 681,349 | $5.9M |
| Northern Trust Corp. | 0.00% | Reduce -4.7% | 642,460 | $5.6M |
| 1492 Capital Management LLC | 2.00% | Add +1.9% | 585,277 | $5.1M |
| HRT Financial LP | 0.01% | Reduce -12.0% | 546,159 | $4.7M |
| Alyeska Investment Group, L.P. | 0.01% | Reduce -49.7% | 545,464 | $4.7M |
| Royal Bank of Canada | 0.00% | Add +6125.7% | 535,720 | $4.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -19.1% | 521,223 | $4.5M |
| Hillsdale Investment Management Inc. | 0.12% | Reduce -3.6% | 494,250 | $4.3M |
| Atom Investors LP | 0.30% | Add +146.9% | 439,946 | $3.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -46.5% | 435,184 | $3.8M |
| Wells Fargo & Company | 0.00% | Add +746.1% | 425,294 | $3.7M |
| Sei Investments Co. | 0.00% | New | 421,848 | $3.7M |
| Point72 Asset Management | 0.01% | Add +249.1% | 421,386 | $3.7M |
| Algert Global LLC | 0.05% | Add +69.8% | 387,330 | $3.4M |
| Mackenzie Financial Corp. | 0.00% | Add +33.9% | 361,607 | $3.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -1.4% | 365,226 | $3.2M |
| Trexquant Investment LP | 0.03% | Reduce -47.3% | 359,047 | $3.1M |
| BNP Paribas Financial Markets | 0.00% | Add +33.2% | 348,399 | $3.0M |
| Deutsche Bank AG | 0.00% | Add +298.9% | 347,289 | $3.0M |
| Jane Street Group, LLC | 0.00% | Reduce -22.1% | 343,947 | $3.0M |
| White Pine Capital LLC | 0.81% | Add +47.8% | 340,501 | $3.0M |
| Bank of America Corp. | 0.00% | Reduce -24.1% | 326,631 | $2.8M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.0% | 296,231 | $2.6M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 284,502 | $2.5M |
| State of Wisconsin Investment Board | 0.01% | Add +7.6% | 270,589 | $2.4M |
| Renaissance Technologies | 0.00% | Reduce -7.3% | 251,840 | $2.2M |
| Bank of New York Mellon Corp | 0.00% | Add +7.0% | 249,030 | $2.2M |
| Invesco Ltd. | 0.00% | Reduce -5.3% | 246,809 | $2.1M |
| AQR Capital Management | 0.00% | Add +34.3% | 236,912 | $2.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -3.1% | 232,262 | $2.0M |
| American Century Companies Inc. | 0.00% | Reduce -8.4% | 217,557 | $1.9M |
| ExodusPoint Capital Management, LP | 0.02% | Add +111.0% | 211,917 | $1.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -13.1% | 201,330 | $1.7M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.23% | No change | 200,000 | $1.7M |
| FMR LLC | 0.00% | Add +1006.8% | 197,878 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.1% | 187,814 | $1.6M |
| Nuveen, LLC | 0.00% | Reduce -2.5% | 180,632 | $1.6M |
| Man Group plc | 0.00% | Reduce -59.4% | 174,674 | $1.5M |
| UBS Group AG | 0.00% | Reduce -46.9% | 168,212 | $1.5M |
| Gsa Capital Partners LLP | 0.12% | Add +130.4% | 157,156 | $1.4M |
| Engineers Gate Manager LP | 0.02% | Add +352.0% | 153,448 | $1.3M |
| Niles Investment Management, LLC | 1.08% | — | 149,494 | $1.3M |
| Hussman Strategic Advisors, Inc. | 0.31% | No change | 147,000 | $1.3M |
| Voloridge Investment Management, LLC | 0.00% | Add +685.0% | 146,148 | $1.3M |
| Swiss National Bank | 0.00% | No change | 139,700 | $1.2M |
| Divisadero Street Capital Management, LP | 0.06% | New | 127,489 | $1.1M |
| Victory Capital Management Inc. | 0.00% | Add +5.6% | 125,000 | $1.1M |
| Brevan Howard Capital Management LP | 0.02% | Add +157.3% | 121,014 | $1.1M |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | No change | 117,594 | $1.0M |
| Susquehanna International Group, LLP | 0.00% | Reduce -73.6% | 117,113 | $1.0M |
| Legal & General Group Plc | 0.00% | Reduce -0.2% | 113,126 | $983K |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.1% | 108,727 | $945K |
| Globeflex Capital L P | 0.14% | No change | 106,755 | $928K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -63.1% | 102,503 | $891K |
| Boothbay Fund Management, LLC | 0.02% | Reduce -7.1% | 101,822 | $885K |
| Citadel Advisors | 0.00% | Reduce -91.9% | 98,395 | $855K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -65.5% | 98,108 | $853K |
| Lido Advisors, LLC | 0.00% | No change | 90,778 | $851K |
| Integrated Quantitative Investments LLC | 0.18% | Add +202.4% | 97,726 | $849K |
| Verition Fund Management LLC | 0.00% | Reduce -9.6% | 95,827 | $833K |
| Rhumbline Advisers | 0.00% | Reduce -15.8% | 95,747 | $832K |
| Nierenberg Investment Management Company, LLC | 0.41% | Reduce -72.9% | 93,110 | $809K |
| Acadian Asset Management LLC | 0.00% | New | 89,054 | $771K |
| Susquehanna Advisors Group, Inc. | 0.03% | No change | 82,552 | $717K |
| Franklin Resources Inc. | 0.00% | Add +1.6% | 79,692 | $693K |
| HSBC Holdings PLC | 0.00% | Add +29.8% | 78,464 | $686K |
| Jump Financial, LLC | 0.01% | Reduce -59.2% | 78,555 | $683K |
| Numerai GP LLC | 0.08% | Add +428.9% | 74,520 | $648K |
| California State Teachers Retirement System | 0.00% | Add +24.1% | 72,577 | $631K |
| Two Sigma Investments, LP | 0.00% | Reduce -33.9% | 70,533 | $613K |
| Koesten, Hirschmann & Crabtree, INC. | 0.30% | No change | 70,448 | $612K |
| Massachusetts Financial Services Co. | 0.00% | Reduce -3.2% | 69,431 | $603K |
| Graham Capital Management, L.P. | 0.03% | Add +19.8% | 67,670 | $588K |
| XTX Topco Ltd | 0.02% | Add +11.8% | 66,690 | $580K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Reduce -17.7% | 65,639 | $570K |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.00% | New | 64,800 | $563K |
| Jain Global LLC | 0.01% | Add +63.5% | 64,780 | $563K |
| Creative Planning | 0.00% | Reduce -8.4% | 60,947 | $530K |
| Versor Investments LP | 0.08% | Add +286.0% | 60,600 | $527K |
| Worth Venture Partners, LLC | 3.81% | Reduce -58.1% | 60,492 | $526K |
| Jacobs Levy Equity Management, Inc. | 0.00% | New | 59,192 | $514K |
| Teacher Retirement System of Texas | 0.00% | Reduce -19.2% | 57,432 | $499K |
| Voya Investment Management LLC | 0.00% | Add +36.0% | 57,374 | $499K |
| Two Sigma Advisers, LP | 0.00% | Add +25.6% | 57,000 | $495K |
| Granahan Investment Management, LLC | 0.02% | Reduce -90.6% | 54,840 | $477K |
| Inspire Investing, LLC | 0.04% | Add +10.9% | 53,434 | $464K |
| Bank of Montreal | 0.00% | New | 50,328 | $437K |
| Inceptionr LLC | 0.11% | Add +78.6% | 45,338 | $394K |
| Lazard Asset Management LLC | 0.00% | New | 45,238 | $393K |
| Quantinno Capital Management LP | 0.00% | Add +1.9% | 44,174 | $384K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -63.0% | 29,684 | $313K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Add +45.0% | 35,827 | $311K |
| Quadrant Capital Group LLC | 0.01% | Reduce -2.4% | 35,710 | $310K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.8% | 34,523 | $300K |
| MetLife Investment Management, LLC | 0.00% | Reduce -21.9% | 33,464 | $291K |
| Janus Henderson Group PLC | 0.00% | No change | 32,900 | $286K |
| Waverly Advisors, LLC | 0.00% | Reduce -0.2% | 31,637 | $275K |
| Virtus Advisers, LLC | 0.13% | No change | 31,571 | $274K |
| Campbell & CO Investment Adviser LLC | 0.01% | Add +70.3% | 30,732 | $267K |
| Panagora Asset Management Inc. | 0.00% | Add +94.6% | 29,879 | $260K |
| Bridgefront Capital, LLC | 0.06% | Add +17.7% | 29,717 | $258K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -47.5% | 28,868 | $251K |
| EntryPoint Capital, LLC | 0.10% | Reduce -47.6% | 28,763 | $250K |
| Intech Investment Management LLC | 0.00% | Reduce -19.5% | 23,667 | $206K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -10.3% | 22,541 | $196K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 22,299 | $194K |
| New York State Common Retirement Fund | 0.00% | No change | 21,858 | $190K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 21,011 | $183K |
| PDT Partners, LLC | 0.01% | New | 20,755 | $180K |
| Arizona State Retirement System | 0.00% | Reduce -6.0% | 20,025 | $174K |
| Aquatic Capital Management LLC | 0.00% | New | 19,480 | $169K |
| RFG Advisory, LLC | 0.00% | No change | 18,987 | $165K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +32.2% | 18,760 | $163K |
| Stifel Financial Corp. | 0.00% | Reduce -1.6% | 18,540 | $161K |
| Walleye Trading LLC | 0.00% | Reduce -6.9% | 16,000 | $139K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -51.1% | 15,500 | $135K |
| State of Wyoming | 0.01% | Add +139.2% | 15,203 | $132K |
| Pictet Asset Management Holding SA | 0.00% | No change | 15,108 | $131K |
| Harvest Investment Services, LLC | 0.02% | Reduce -1.9% | 15,058 | $131K |
| Simplex Trading, LLC | 0.00% | Reduce -14.9% | 14,847 | $129K |
| KLP Kapitalforvaltning As | 0.00% | No change | 14,600 | $127K |
| Prelude Capital Management, LLC | 0.01% | Reduce -29.3% | 13,719 | $119K |
| Centiva Capital, LP | 0.01% | New | 13,716 | $119K |
| Citigroup Inc. | 0.00% | Reduce -30.0% | 13,624 | $118K |
| ProShare Advisors LLC | 0.00% | Add +6.9% | 13,592 | $118K |
| Cinctive Capital Management LP | 0.01% | No change | 13,522 | $118K |
| LPL Financial LLC | 0.00% | Reduce -6.4% | 13,126 | $114K |
| Fox Run Management, L.L.C. | 0.02% | New | 12,913 | $112K |
| Jefferies Financial Group Inc. | 0.00% | New | 12,800 | $111K |
| Stoneridge Investment Partners LLC | 0.08% | Add +17.3% | 12,503 | $109K |
| Neuberger Berman Group LLC | 0.00% | New | 12,391 | $108K |
| Vident Advisory, LLC | 0.00% | Add +5.0% | 11,694 | $102K |
| Landscape Capital Management, L.L.C. | 0.01% | No change | 11,581 | $101K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 11,333 | $98K |
| Twinbeech Capital LP | 0.01% | New | 11,100 | $96K |
| Quantbot Technologies LP | 0.00% | Reduce -91.5% | 10,811 | $94K |
| Skaana Management L.P. | 0.24% | No change | 10,600 | $92K |
| Polymer Capital Management (US) LLC | 0.01% | Reduce -71.9% | 10,363 | $90K |
| Entropy Technologies, LP | 0.00% | Reduce -32.5% | 10,283 | $89K |
| AlphaQuest LLC | 0.01% | Reduce -44.7% | 10,274 | $89K |
| Freestone Grove Partners LP | 0.00% | New | 10,022 | $87K |
| New York State Teachers Retirement System | 0.00% | No change | 6,721 | $58K |
| Cwm, LLC | 0.00% | Reduce -16.9% | 6,275 | $55K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 6,214 | $54K |
| St Germain D J Co. Inc. | 0.00% | Add +100.0% | 5,000 | $43K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -14.3% | 4,605 | $40K |
| Kestra Advisory Services, LLC | 0.00% | New | 4,192 | $36K |
| State of Alaska, Department of Revenue | 0.00% | No change | 3,872 | $33K |
| Group One Trading LLC | 0.00% | Reduce -70.9% | 3,549 | $31K |
| GAMMA Investing LLC | 0.00% | Reduce -6.0% | 3,348 | $29K |
| Versant Capital Management, Inc | 0.00% | Add +1.8% | 2,772 | $24K |
| Amalgamated Bank | 0.00% | Reduce -13.8% | 2,337 | $20K |
| Covestor Ltd | 0.01% | Reduce -76.1% | 1,746 | $15K |
| Public Employees Retirement System of Ohio | 0.00% | Add +0.7% | 1,698 | $15K |
| US Bancorp \de | 0.00% | Reduce -1.7% | 1,595 | $14K |
| Signaturefd, LLC | 0.00% | No change | 1,445 | $13K |
| CIBC Private Wealth Group LLC | 0.00% | New | 1,400 | $12K |
| Comerica Bank | 0.00% | No change | 1,234 | $11K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,208 | $10K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 994 | $9K |
| Smartleaf Asset Management LLC | 0.00% | Add +0.3% | 764 | $7K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -40.5% | 628 | $5K |
| Sterling Capital Management LLC | 0.00% | Add +177.8% | 500 | $4K |
| Osaic Holdings, Inc. | 0.00% | Reduce -96.8% | 439 | $4K |
| Johnson Financial Group, Inc. | 0.00% | No change | 296 | $3K |
| Harbor Asset Planning, Inc. | 0.00% | No change | 290 | $3K |
| Global Retirement Partners, LLC | 0.00% | No change | 262 | $2K |
| Parallel Advisors, LLC | 0.00% | No change | 228 | $2K |
| Rothschild Investment LLC | 0.00% | Add +2.4% | 210 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -63.8% | 200 | $2K |
| True Wealth Design, LLC | 0.00% | Reduce -66.5% | 194 | $2K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -21.9% | 164 | $1K |
| Jones Financial Companies LLLP | 0.00% | No change | 151 | $1K |
| N.E.W. Advisory Services LLC | 0.00% | New | 110 | $956 |
| Private Wealth Management Group, LLC | 0.00% | Reduce -18.5% | 88 | $765 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 85 | $739 |
| MAI Capital Management | 0.00% | New | 48 | $418 |
| Torren Management, LLC | 0.00% | — | 46 | $400 |
| Allworth Financial LP | 0.00% | Reduce -4.9% | 39 | $339 |
| Assetmark, Inc. | 0.00% | No change | 34 | $295 |
| Essential Partners LLC | 0.00% | Reduce -66.0% | 32 | $278 |
| Farther Finance Advisors, LLC | 0.00% | Add +82.3% | 31 | $269 |
| SBI Securities Co., Ltd. | 0.00% | Add +8.3% | 13 | $113 |
| Larson Financial Group LLC | 0.00% | New | 8 | $70 |
| Arax Advisory Partners | 0.00% | Reduce -99.6% | 5 | $43 |
| IFP Advisors, Inc | 0.00% | No change | 3 | $26 |
| Huntington National Bank | 0.00% | No change | 1 | $9 |
"% of holder's portfolio" is ADTN's weight in each manager's 13F, not the share of Adtran Holdings Inc. the manager owns.