Adtran HoldingsADTN
13F holders, Q2 2026 (June 30)249holders +21
49new positions
28sold out
7famous investors
$13.89avg. 13F price*
At the end of Q2 2026, 249 institutions reported holding Adtran Holdings Inc. (ADTN) in their 13F filings, up 21 from Q1 2026. 49 opened new positions and 28 sold out. The largest holders were BlackRock, Inc. ($108.9M), Vanguard Portfolio Management LLC ($71.4M) and Vanguard Capital Management LLC ($48.8M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Adtran Holdings Inc.
- CUSIP
- 00486H105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 49 | $46.4M |
| Exits | 28 | $42.2M |
All 13F filers, Q1 2026 → Q2 2026: 19,284,558 shares bought and 14,521,048 shares sold, net +4,763,510 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 249 holders
| BlackRock, Inc. | 0.00% | Reduce -0.1% | 7,836,196 | $108.9M |
| Vanguard Portfolio Management LLC | 0.00% | Add +7.6% | 5,135,649 | $71.4M |
| Vanguard Capital Management LLC | 0.00% | Add +2.5% | 3,510,271 | $48.8M |
| State Street Corp. | 0.00% | Add +31.1% | 3,082,794 | $42.9M |
| Royce & Associates LP | 0.33% | Reduce -4.9% | 2,972,917 | $41.3M |
| UBS Group AG | 0.01% | Add +1080.3% | 2,940,724 | $40.9M |
| Two Sigma Investments, LP | 0.03% | Add +157.8% | 2,896,353 | $40.3M |
| Millennium Management | 0.03% | Add +43.6% | 2,722,820 | $37.8M |
| DNB Asset Management AS | 0.10% | Reduce -16.1% | 2,619,389 | $36.4M |
| JPMorgan Chase & Co. | 0.00% | Add +72.7% | 2,623,057 | $36.1M |
| Geode Capital Management, LLC | 0.00% | Add +7.6% | 1,958,052 | $27.2M |
| Morgan Stanley | 0.00% | Reduce -2.2% | 1,792,752 | $24.9M |
| Renaissance Technologies | 0.03% | Add +774.2% | 1,773,740 | $24.7M |
| Boston Partners | 0.02% | Add +39.8% | 1,651,038 | $22.7M |
| Qube Research & Technologies Ltd | 0.02% | Add +418.2% | 1,398,913 | $19.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +2.2% | 1,366,243 | $19.0M |
| First Eagle Investment Management, LLC | 0.03% | Reduce -8.8% | 1,248,507 | $17.4M |
| William Blair Investment Management, LLC | 0.05% | Reduce -44.8% | 1,099,019 | $15.3M |
| D. E. Shaw & Co. | 0.01% | Reduce -10.4% | 1,091,898 | $15.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +7.7% | 1,045,037 | $14.5M |
| Marshall Wace, LLP | 0.01% | Add +16.5% | 1,038,292 | $14.4M |
| FMR LLC | 0.00% | Add +64.3% | 1,011,195 | $14.1M |
| Assenagon Asset Management S.A. | 0.02% | Add +100.4% | 917,754 | $12.8M |
| Divisar Capital Management LLC | 2.73% | Reduce -51.9% | 851,526 | $11.8M |
| Federated Hermes, Inc. | 0.02% | Reduce -7.9% | 849,967 | $11.8M |
| Bank of America Corp. | 0.00% | Add +130.2% | 845,421 | $11.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +72.7% | 786,873 | $10.9M |
| Point72 Asset Management | 0.02% | Add +35.4% | 764,780 | $10.6M |
| Heartland Advisors Inc. | 0.46% | No change | 750,000 | $10.4M |
| Northern Trust Corp. | 0.00% | Add +11.5% | 734,960 | $10.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +14.4% | 714,068 | $9.9M |
| Nuveen, LLC | 0.00% | Add +108.9% | 700,147 | $9.7M |
| Kovack Advisors, Inc. | 0.46% | Reduce -5.4% | 696,210 | $9.5M |
| AQR Capital Management | 0.00% | Reduce -20.4% | 671,403 | $9.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +12.3% | 629,119 | $8.7M |
| Wells Fargo & Company | 0.00% | Add +65.2% | 625,245 | $8.7M |
| Squarepoint Ops LLC | 0.02% | Reduce -30.5% | 617,388 | $8.6M |
| Norges Bank | 0.00% | — | 575,400 | $8.0M |
| 1492 Capital Management LLC | 2.35% | Reduce -8.3% | 573,128 | $8.0M |
| Tieton Capital Management, LLC | 2.28% | Reduce -44.9% | 570,542 | $7.9M |
| HRT Financial LP | 0.01% | Reduce -1.2% | 561,192 | $7.8M |
| Tudor Investment Corporation | 0.03% | Reduce -17.3% | 541,455 | $7.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +3.5% | 540,877 | $7.5M |
| Counterpoint Mutual Funds LLC | 0.73% | Add +1519.3% | 529,866 | $7.4M |
| Hennessy Advisors Inc. | 0.23% | New | 526,300 | $7.3M |
| Royal Bank of Canada | 0.00% | Add +10.2% | 504,227 | $7.0M |
| Nomura Holdings Inc. | 0.03% | Add +8.2% | 502,322 | $7.0M |
| Westerly Capital Management, LLC | 1.28% | Reduce -37.5% | 500,000 | $7.0M |
| Barclays PLC | 0.00% | Reduce -48.4% | 479,197 | $6.7M |
| Trexquant Investment LP | 0.04% | Reduce -31.0% | 472,733 | $6.6M |
| Needham Investment Management LLC | 0.19% | Reduce -63.4% | 450,000 | $6.3M |
| Sei Investments Co. | 0.00% | Reduce -63.5% | 403,253 | $5.6M |
| Y-Intercept (Hong Kong) Ltd | 0.10% | Add +610.8% | 370,294 | $5.1M |
| Mackenzie Financial Corp. | 0.00% | Reduce -4.4% | 352,438 | $4.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | New | 330,100 | $4.6M |
| Jane Street Group, LLC | 0.00% | Add +177.7% | 281,868 | $3.9M |
| White Pine Capital LLC | 0.92% | Reduce -22.8% | 279,072 | $3.9M |
| Balyasny Asset Management L.P. | 0.01% | New | 275,489 | $3.8M |
| Ameriprise Financial Inc. | 0.00% | Add +54.8% | 266,134 | $3.7M |
| Bank of New York Mellon Corp | 0.00% | Add +6.3% | 255,026 | $3.5M |
| Gratia Capital, LLC | 4.00% | New | 250,492 | $3.5M |
| Acadian Asset Management LLC | 0.00% | Add +67.2% | 247,014 | $3.4M |
| American Century Companies Inc. | 0.00% | Add +10.5% | 238,878 | $3.3M |
| Invesco Ltd. | 0.00% | Reduce -76.1% | 236,765 | $3.3M |
| SG Americas Securities, LLC | 0.00% | Reduce -82.0% | 236,510 | $3.3M |
| Deutsche Bank AG | 0.00% | Reduce -8.8% | 235,833 | $3.3M |
| Janney Montgomery Scott LLC | 0.01% | New | 230,160 | $3.2M |
| Algert Global LLC | 0.04% | No change | 228,160 | $3.2M |
| NFJ Investment Group, LLC | 0.10% | New | 208,413 | $2.9M |
| Walleye Trading LLC | 0.04% | Add +34.5% | 208,278 | $2.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +6.2% | 201,962 | $2.8M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.38% | No change | 200,000 | $2.8M |
| Engineers Gate Manager LP | 0.04% | Reduce -9.1% | 198,697 | $2.8M |
| Inspire Investing, LLC | 0.11% | Add +7.3% | 195,941 | $2.7M |
| State of Wisconsin Investment Board | 0.01% | Reduce -22.9% | 192,528 | $2.7M |
| Empowered Funds, LLC | 0.01% | New | 184,606 | $2.6M |
| BNP Paribas Financial Markets | 0.00% | Add +5.9% | 180,890 | $2.5M |
| XTX Topco Ltd | 0.03% | Add +98.8% | 178,573 | $2.5M |
| Lazard Asset Management LLC | 0.00% | New | 176,625 | $2.5M |
| Raymond James Financial Inc. | 0.00% | Reduce -23.8% | 146,245 | $2.0M |
| Swiss National Bank | 0.00% | Add +2.2% | 145,700 | $2.0M |
| Susquehanna International Group, LLP | 0.00% | Add +22.9% | 140,133 | $1.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.0% | 138,630 | $1.9M |
| Globeflex Capital L P | 0.24% | Add +0.1% | 132,526 | $1.8M |
| Lido Advisors, LLC | 0.01% | Add +0.0% | 129,355 | $1.8M |
| Bienville Capital Management, LLC | 0.26% | New | 127,247 | $1.8M |
| Brevan Howard Capital Management LP | 0.03% | Reduce -13.3% | 124,994 | $1.7M |
| Titan Global Capital Management USA LLC | 0.22% | New | 123,465 | $1.7M |
| Lisanti Capital Growth, LLC | 0.35% | Reduce -65.7% | 115,625 | $1.6M |
| Occudo Quantitative Strategies LP | 0.09% | Add +14.2% | 115,286 | $1.6M |
| Tidal Investments LLC | 0.00% | Add +60.0% | 115,014 | $1.6M |
| Massachusetts Financial Services Co. | 0.00% | Add +62.2% | 109,674 | $1.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -13.1% | 106,853 | $1.5M |
| Rhumbline Advisers | 0.00% | Add +10.3% | 103,040 | $1.4M |
| Man Group plc | 0.00% | Add +89.7% | 102,762 | $1.4M |
| Polymer Capital Management (US) LLC | 0.21% | New | 101,366 | $1.4M |
| Creative Planning | 0.00% | Add +12.8% | 97,558 | $1.4M |
| Burney Co./ | 0.04% | New | 93,597 | $1.3M |
| Integrated Quantitative Investments LLC | 0.21% | Add +142.3% | 92,997 | $1.3M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.00% | New | 90,000 | $1.3M |
"% of holder's portfolio" is ADTN's weight in each manager's 13F, not the share of Adtran Holdings Inc. the manager owns.