Adtran HoldingsADTN
13F holders, Q4 2025 (December 31)213holders −8
24new positions
31sold out
7famous investors
$8.69avg. 13F price*
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 |
"% of holder's portfolio" is ADTN's weight in each manager's 13F, not the share of Adtran Holdings Inc. the manager owns.