Adtran HoldingsADTN
13F holders, Q3 2025 (September 30)221holders +28
46new positions
17sold out
7famous investors
$9.76avg. 13F price*
At the end of Q3 2025, 221 institutions reported holding Adtran Holdings Inc. (ADTN) in their 13F filings, up 28 from Q2 2025. 46 opened new positions and 17 sold out. The largest holders were Vanguard Group Inc. ($78.6M), BlackRock, Inc. ($77.6M) and Divisar Capital Management LLC ($30.1M). 7 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 46 | $73.4M |
| Exits | 17 | $14.4M |
All 13F filers, Q2 2025 → Q3 2025: 13,737,095 shares bought and 5,496,384 shares sold, net +8,240,711 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 221 holders
| Vanguard Group Inc. | 0.00% | Add +2.7% | 8,383,305 | $78.6M |
| BlackRock, Inc. | 0.00% | Add +2.7% | 8,273,324 | $77.6M |
| Divisar Capital Management LLC | 8.20% | Reduce -24.0% | 3,213,090 | $30.1M |
| DNB Asset Management AS | 0.10% | Add +6.4% | 2,903,869 | $27.2M |
| Focus Partners Wealth | 0.04% | New | 109,183 | $26.5M |
| William Blair Investment Management, LLC | 0.07% | Reduce -5.7% | 2,736,430 | $25.7M |
| Royce & Associates LP | 0.23% | Add +14.7% | 2,410,775 | $22.6M |
| State Street Corp. | 0.00% | Add +2.4% | 1,899,508 | $17.8M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 1,770,186 | $16.6M |
| Citadel Advisors | 0.01% | Add +200.9% | 1,218,868 | $11.4M |
| First Eagle Investment Management, LLC | 0.02% | Add +6.7% | 1,209,207 | $11.3M |
| Ophir Asset Management Pty Ltd | 1.40% | New | 1,204,749 | $11.3M |
| Needham Investment Management LLC | 0.77% | Add +4.9% | 1,175,000 | $11.0M |
| Alyeska Investment Group, L.P. | 0.03% | New | 1,084,029 | $10.2M |
| Tieton Capital Management, LLC | 3.22% | Add +3.9% | 989,124 | $9.3M |
| Assenagon Asset Management S.A. | 0.01% | Add +691.6% | 932,680 | $8.7M |
| Westerly Capital Management, LLC | 2.74% | Reduce -5.6% | 920,220 | $8.6M |
| Tudor Investment Corporation | 0.06% | Add +434.3% | 897,115 | $8.4M |
| JPMorgan Chase & Co. | 0.00% | Add +78.2% | 813,363 | $7.6M |
| Barclays PLC | 0.00% | Add +35.6% | 806,339 | $7.6M |
| Morgan Stanley | 0.00% | Reduce -15.9% | 793,537 | $7.4M |
| Schonfeld Strategic Advisors LLC | 0.05% | Add +5809.7% | 786,823 | $7.4M |
| Federated Hermes, Inc. | 0.01% | Add +0.7% | 772,854 | $7.2M |
| Kovack Advisors, Inc. | 0.63% | Reduce -0.9% | 707,900 | $6.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.9% | 688,439 | $6.5M |
| Squarepoint Ops LLC | 0.01% | Add +8.1% | 682,059 | $6.4M |
| Trexquant Investment LP | 0.07% | Add +134.9% | 681,089 | $6.4M |
| Northern Trust Corp. | 0.00% | Reduce -0.5% | 673,868 | $6.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +25.8% | 644,237 | $6.0M |
| HRT Financial LP | 0.02% | Add +172.9% | 620,865 | $5.8M |
| Cubist Systematic Strategies, LLC | 0.08% | Add +109.8% | 585,145 | $5.5M |
| Granahan Investment Management, LLC | 0.22% | Add +190.8% | 582,490 | $5.5M |
| 1492 Capital Management LLC | 2.19% | Add +21.5% | 574,588 | $5.4M |
| Millennium Management | 0.00% | Add +177.1% | 571,956 | $5.4M |
| Hillsdale Investment Management Inc. | 0.15% | Reduce -4.0% | 512,920 | $4.8M |
| Susquehanna International Group, LLP | 0.01% | Add +256.8% | 444,272 | $4.2M |
| Jane Street Group, LLC | 0.00% | New | 441,435 | $4.1M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.0% | 431,037 | $4.0M |
| Bank of America Corp. | 0.00% | Reduce -33.4% | 430,262 | $4.0M |
| Man Group plc | 0.01% | Add +9.5% | 430,091 | $4.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +33.4% | 370,613 | $3.5M |
| Marshall Wace, LLP | 0.00% | Reduce -56.1% | 358,052 | $3.4M |
| Nierenberg Investment Management Company, LLC | 1.78% | No change | 343,110 | $3.2M |
| D. E. Shaw & Co. | 0.00% | New | 324,869 | $3.0M |
| UBS Group AG | 0.00% | Add +8.0% | 316,768 | $3.0M |
| Alliancebernstein L.P. | 0.00% | Reduce -11.2% | 296,285 | $2.8M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -58.6% | 284,355 | $2.7M |
| Balyasny Asset Management L.P. | 0.01% | New | 277,953 | $2.6M |
| Renaissance Technologies | 0.00% | Reduce -59.4% | 271,634 | $2.5M |
| Mackenzie Financial Corp. | 0.00% | Add +17.9% | 270,150 | $2.5M |
| BNP Paribas Financial Markets | 0.00% | Add +286.3% | 261,505 | $2.5M |
| Invesco Ltd. | 0.00% | Reduce -7.9% | 260,664 | $2.4M |
| Wolverine Asset Management LLC | 0.17% | New | 260,400 | $2.4M |
| State of Wisconsin Investment Board | 0.01% | Add +8.8% | 251,558 | $2.4M |
| Raymond James Financial Inc. | 0.00% | Add +0.4% | 239,657 | $2.2M |
| American Century Companies Inc. | 0.00% | Add +6.1% | 237,623 | $2.2M |
| Bank of New York Mellon Corp | 0.00% | Add +7.5% | 232,698 | $2.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -11.9% | 231,677 | $2.2M |
| White Pine Capital LLC | 0.62% | Add +0.0% | 230,464 | $2.2M |
| Algert Global LLC | 0.04% | Add +44.7% | 228,160 | $2.1M |
| SG Americas Securities, LLC | 0.01% | Reduce -14.8% | 201,986 | $1.9M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.25% | No change | 200,000 | $1.9M |
| Jump Financial, LLC | 0.02% | Add +17.4% | 192,400 | $1.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.7% | 185,746 | $1.7M |
| Nuveen, LLC | 0.00% | No change | 185,301 | $1.7M |
| Paradigm Capital Management Inc. | 0.07% | Add +50.0% | 180,000 | $1.7M |
| Atom Investors LP | 0.13% | New | 178,209 | $1.7M |
| AQR Capital Management | 0.00% | Reduce -27.8% | 176,406 | $1.7M |
| Moore Capital Management, LP | 0.03% | New | 174,330 | $1.6M |
| Hussman Strategic Advisors, Inc. | 0.30% | New | 147,000 | $1.4M |
| Worth Venture Partners, LLC | 6.51% | Add +296.1% | 144,431 | $1.4M |
| Manatuck Hill Partners, LLC | 0.45% | Reduce -37.5% | 142,539 | $1.3M |
| Swiss National Bank | 0.00% | Add +1.7% | 139,700 | $1.3M |
| Quantbot Technologies LP | 0.03% | Add +520.7% | 126,490 | $1.2M |
| Point72 Asset Management | 0.00% | Add +175.4% | 120,701 | $1.1M |
| Victory Capital Management Inc. | 0.00% | Add +17.4% | 118,400 | $1.1M |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | Reduce -0.9% | 117,594 | $1.1M |
| Dynamic Technology Lab Private Ltd | 0.18% | Add +106.7% | 116,368 | $1.1M |
| Rhumbline Advisers | 0.00% | Reduce -2.5% | 113,754 | $1.1M |
| Legal & General Group Plc | 0.00% | Reduce -0.1% | 113,371 | $1.1M |
| Boothbay Fund Management, LLC | 0.03% | Add +32.8% | 109,560 | $1.0M |
| Globeflex Capital L P | 0.15% | New | 106,755 | $1.0M |
| Two Sigma Investments, LP | 0.00% | Add +33.6% | 106,692 | $1.0M |
| Verition Fund Management LLC | 0.01% | Reduce -3.6% | 105,943 | $994K |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.1% | 105,428 | $989K |
| ExodusPoint Capital Management, LP | 0.01% | New | 100,431 | $942K |
| Lido Advisors, LLC | 0.00% | Add +0.1% | 90,778 | $852K |
| Deutsche Bank AG | 0.00% | Add +49.4% | 87,057 | $817K |
| Susquehanna Advisors Group, Inc. | 0.03% | Reduce -10.4% | 82,552 | $774K |
| Los Angeles Capital Management LLC | 0.00% | Add +72.0% | 80,187 | $752K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | Reduce -1.8% | 79,796 | $748K |
| Franklin Resources Inc. | 0.00% | Add +52.8% | 78,429 | $736K |
| Summit Partners Public Asset Management, LLC | 0.02% | New | 75,000 | $704K |
| Massachusetts Financial Services Co. | 0.00% | Add +7.0% | 71,729 | $673K |
| Teacher Retirement System of Texas | 0.00% | Reduce -28.7% | 71,114 | $667K |
| Koesten, Hirschmann & Crabtree, INC. | 0.32% | No change | 70,448 | $661K |
| Gsa Capital Partners LLP | 0.05% | Add +233.9% | 68,194 | $640K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -47.2% | 68,120 | $639K |
| STRS Ohio | 0.00% | No change | 67,900 | $637K |
| Creative Planning | 0.00% | Add +4.4% | 66,573 | $624K |
"% of holder's portfolio" is ADTN's weight in each manager's 13F, not the share of Adtran Holdings Inc. the manager owns.