ADTRAN Holdings, Inc.
ADTN- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- SEC CIK
- 0000926282
In the last 90 days, ADTRAN Holdings, Inc. insiders filed 1 open-market purchase and 0 sales; 249 institutions reported holding it in 13F filings for Q2 2026, worth $1.17B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in ADTRAN Holdings, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 221
- +28 vs. Q2 2025
- Shares held
- 67.5M
- +8.21M (+13.8%) vs. Q2 2025
- Total value
- $632.2M
- +$100.3M (+18.8%) vs. Q2 2025
- New holders
- 46
- 84 more added
- Sold out
- 18
- 58 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ADTN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 249 | $1.17B |
| Q1 2026 | 228 | $989.1M |
| Q4 2025 | 213 | $611.5M |
| Q3 2025 | 221 | $632.2M |
| Q2 2025 | 194 | $533.7M |
| Q1 2025 | 205 | $512.3M |
| Q4 2024 | 158 | $513.1M |
| Q3 2024 | 153 | $349.7M |
| Q2 2024 | 158 | $315.7M |
| Q1 2024 | 169 | $347.1M |
| Q4 2023 | 169 | $462.0M |
| Q3 2023 | 165 | $523.1M |
| Q2 2023 | 165 | $678.9M |
| Q1 2023 | 174 | $1.00B |
| Q4 2022 | 180 | $1.19B |
| Q3 2022 | 187 | $1.20B |
| Q2 2022 | 163 | $844.4M |
| Q1 2022 | 187 | $896.0M |
| Q4 2021 | 183 | $1.06B |
| Q3 2021 | 175 | $836.8M |
| Q2 2021 | 155 | $923.9M |
| Q1 2021 | 136 | $740.9M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Polymer Capital Management (US) LLC | 36,840 | $345.6K | 0.05% | +12,300+50.1% | Added |
| Counterpoint Mutual Funds LLC | 39,556 | $371.0K | 0.03% | +722+1.9% | Added |
| Jain Global LLC | 39,632 | $371.7K | 0.00% | +39,632 | New |
| Cetera Investment Advisers | 40,599 | $380.8K | 0.00% | +40,599 | New |
| Voya Investment Management LLC | 42,194 | $395.8K | 0.00% | −10,074−19.3% | Reduced |
| MetLife Investment Management | 42,839 | $401.8K | 0.00% | −3,000−6.5% | Reduced |
| Sender Co & Partners, Inc. | 43,184 | $405.1K | 0.16% | +43,184 | New |
| Quantinno Capital Management LP | 43,335 | $406.5K | 0.00% | +10,695+32.8% | Added |
| Two Sigma Advisers, LP | 45,400 | $425.9K | 0.00% | +20,300+80.9% | Added |
| Brevan Howard Capital Management LP | 47,037 | $441.2K | 0.01% | −8,914−15.9% | Reduced |
| CWM Advisors, LLC | 48,183 | $452.0K | 0.04% | +4,417+10.1% | Added |
| Prudential Financial Inc | 49,366 | $463.1K | 0.00% | +49,366 | New |
| Wells Fargo & Company | 50,262 | $471.5K | 0.00% | +7,359+17.2% | Added |
| EntryPoint Capital, LLC | 54,945 | $515.4K | 0.20% | +54,945 | New |
| Russell Investments Group, Ltd. | 54,960 | $515.5K | 0.00% | −33,424−37.8% | Reduced |
| Graham Capital Management, L.P. | 56,485 | $529.8K | 0.02% | +896+1.6% | Added |
| California State Teachers Retirement System | 58,464 | $548.4K | 0.00% | −12,640−17.8% | Reduced |
| XTX Topco Ltd | 59,657 | $559.6K | 0.03% | +35,027+142.2% | Added |
| HSBC Holdings PLC | 60,460 | $571.3K | 0.00% | −6,862−10.2% | Reduced |
| Toroso Investments, LLC | 63,655 | $597.1K | 0.00% | +63,655 | New |
| Occudo Quantitative Strategies LP | 65,702 | $616.3K | 0.08% | +2,016+3.2% | Added |
| Creative Planning | 66,573 | $624.5K | 0.00% | +2,799+4.4% | Added |
| STRS Ohio | 67,900 | $636.9K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 68,120 | $639.0K | 0.02% | −60,888−47.2% | Reduced |
| Gsa Capital Partners LLP | 68,194 | $640.0K | 0.05% | +47,772+233.9% | Added |
| Koesten, Hirschmann & Crabtree, INC. | 70,448 | $660.8K | 0.32% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 71,114 | $667.0K | 0.00% | −28,597−28.7% | Reduced |
| Massachusetts Financial Services Co | 71,729 | $672.8K | 0.00% | +4,719+7.0% | Added |
| Summit Partners Public Asset Management, LLC | 75,000 | $703.5K | 0.02% | +75,000 | New |
| Franklin Resources Inc | 78,429 | $735.7K | 0.00% | +27,087+52.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 79,796 | $748.5K | 0.01% | −1,468−1.8% | Reduced |
| Los Angeles Capital Management LLC | 80,187 | $752.2K | 0.00% | +33,558+72.0% | Added |
| Susquehanna Advisors Group, Inc. | 82,552 | $774.3K | 0.02% | −9,560−10.4% | Reduced |
| Deutsche Bank AG | 87,057 | $816.6K | 0.00% | +28,798+49.4% | Added |
| Lido Advisors, LLC | 90,778 | $851.5K | 0.00% | +46+0.1% | Added |
| ExodusPoint Capital Management, LP | 100,431 | $942.0K | 0.01% | +100,431 | New |
| Price T Rowe Associates Inc | 105,428 | $989.0K | 0.00% | +2,137+2.1% | Added |
| Verition Fund Management LLC | 105,943 | $993.7K | 0.01% | −3,940−3.6% | Reduced |
| Two Sigma Investments, LP | 106,692 | $1.00M | 0.00% | +26,828+33.6% | Added |
| Globeflex Capital L P | 106,755 | $1.00M | 0.15% | +106,755 | New |
| Boothbay Fund Management, LLC | 109,560 | $1.03M | 0.03% | +27,033+32.8% | Added |
| Legal & General Group Plc | 113,371 | $1.06M | 0.00% | −109−0.1% | Reduced |
| Rhumbline Advisers | 113,754 | $1.07M | 0.00% | −2,907−2.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 116,368 | $1.09M | 0.18% | +60,070+106.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 117,594 | $1.10M | 0.00% | −1,042−0.9% | Reduced |
| Victory Capital Management Inc | 118,400 | $1.11M | 0.00% | +17,586+17.4% | Added |
| Point72 Asset Management, L.P. | 120,701 | $1.13M | 0.00% | +76,877+175.4% | Added |
| Quantbot Technologies LP | 126,490 | $1.19M | 0.03% | +106,110+520.7% | Added |
| Swiss National Bank | 139,700 | $1.31M | 0.00% | +2,300+1.7% | Added |
| Manatuck Hill Partners, LLC | 142,539 | $1.34M | 0.45% | −85,500−37.5% | Reduced |
| Worth Venture Partners, LLC | 144,431 | $1.35M | 3.97% | +107,964+296.1% | Added |
| Hussman Strategic Advisors, Inc. | 147,000 | $1.38M | 0.30% | +147,000 | New |
| Moore Capital Management, LP | 174,330 | $1.64M | 0.03% | +174,330 | New |
| AQR Capital Management LLC | 176,406 | $1.65M | 0.00% | −67,928−27.8% | Reduced |
| Atom Investors LP | 178,209 | $1.67M | 0.13% | +178,209 | New |
| Paradigm Capital Management Inc | 180,000 | $1.69M | 0.07% | +60,000+50.0% | Added |
| Nuveen, LLC | 185,301 | $1.74M | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 185,746 | $1.74M | 0.00% | +6,594+3.7% | Added |
| Jump Financial, LLC | 192,400 | $1.80M | 0.02% | +28,463+17.4% | Added |
| Herald Investment Management Ltd | 200,000 | $1.87M | 0.25% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 201,986 | $1.90M | 0.01% | −35,221−14.8% | Reduced |
| Algert Global LLC | 228,160 | $2.14M | 0.04% | +70,510+44.7% | Added |
| White Pine Capital LLC | 230,464 | $2.16M | 0.62% | +190.0% | Added |
| Ameriprise Financial Inc | 231,677 | $2.17M | 0.00% | −31,249−11.9% | Reduced |
| Bank of New York Mellon Corp | 232,698 | $2.18M | 0.00% | +16,155+7.5% | Added |
| American Century Companies Inc | 237,623 | $2.23M | 0.00% | +13,608+6.1% | Added |
| Raymond James Financial Inc | 239,657 | $2.25M | 0.00% | +900+0.4% | Added |
| State of Wisconsin Investment Board | 251,558 | $2.36M | 0.01% | +20,452+8.8% | Added |
| Wolverine Asset Management LLC | 260,400 | $2.44M | 0.04% | +260,400 | New |
| Invesco Ltd. | 260,664 | $2.45M | 0.00% | −22,469−7.9% | Reduced |
| BNP Paribas Arbitrage, SA | 261,505 | $2.45M | 0.00% | +193,803+286.3% | Added |
| Mackenzie Financial Corp | 270,150 | $2.53M | 0.00% | +41,013+17.9% | Added |
| Renaissance Technologies LLC | 271,634 | $2.55M | 0.00% | −397,206−59.4% | Reduced |
| Balyasny Asset Management LLC | 277,953 | $2.61M | 0.01% | +277,953 | New |
| Qube Research & Technologies Ltd | 284,355 | $2.67M | 0.00% | −402,356−58.6% | Reduced |
| Alliancebernstein L.P. | 296,285 | $2.78M | 0.00% | −37,325−11.2% | Reduced |
| UBS Group AG | 316,768 | $2.97M | 0.00% | +23,484+8.0% | Added |
| D. E. Shaw & Co., Inc. | 324,869 | $3.05M | 0.00% | +324,869 | New |
| Nierenberg Investment Management Company, Inc. | 343,110 | $3.22M | 1.78% | 00.0% | Unchanged |
| Marshall Wace, LLP | 358,052 | $3.36M | 0.00% | −458,481−56.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 370,613 | $3.48M | 0.01% | +92,793+33.4% | Added |
| Man Group plc | 430,091 | $4.03M | 0.01% | +37,292+9.5% | Added |
| Bank of America Corp | 430,262 | $4.04M | 0.00% | −216,105−33.4% | Reduced |
| Dimensional Fund Advisors LP | 431,037 | $4.04M | 0.00% | −8,971−2.0% | Reduced |
| Jane Street Group, LLC | 441,435 | $4.14M | 0.00% | +441,435 | New |
| Susquehanna International Group, LLP | 444,272 | $4.17M | 0.01% | +319,759+256.8% | Added |
| Hillsdale Investment Management Inc. | 512,920 | $4.81M | 0.15% | −21,400−4.0% | Reduced |
| Millennium Management LLC | 571,956 | $5.36M | 0.00% | +365,520+177.1% | Added |
| 1492 Capital Management LLC | 574,588 | $5.39M | 2.18% | +101,608+21.5% | Added |
| Granahan Investment Management Inc | 582,490 | $5.46M | 0.22% | +382,170+190.8% | Added |
| Cubist Systematic Strategies, LLC | 585,145 | $5.49M | 0.08% | +306,212+109.8% | Added |
| HRT Financial LP | 620,865 | $5.82M | 0.02% | +393,326+172.9% | Added |
| Goldman Sachs Group Inc | 644,237 | $6.04M | 0.00% | +132,053+25.8% | Added |
| Northern Trust Corp | 673,868 | $6.32M | 0.00% | −3,541−0.5% | Reduced |
| Trexquant Investment LP | 681,089 | $6.39M | 0.07% | +391,127+134.9% | Added |
| Squarepoint Ops LLC | 682,059 | $6.40M | 0.01% | +51,213+8.1% | Added |
| Charles Schwab Investment Management Inc | 688,439 | $6.46M | 0.00% | +6,370+0.9% | Added |
| Kovack Advisors, Inc. | 707,900 | $6.64M | 0.63% | −6,300−0.9% | Reduced |
| Federated Hermes, Inc. | 772,854 | $7.25M | 0.01% | +5,111+0.7% | Added |
| Schonfeld Strategic Advisors LLC | 786,823 | $7.38M | 0.05% | +773,509+5,809.7% | Added |