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, Q4 2025
Institutional positions in ADTRAN Holdings, Inc. as of Dec 31, 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
- 213
- −5 vs. Q3 2025
- Shares held
- 70.4M
- +3.45M (+5.2%) vs. Q3 2025
- Total value
- $611.5M
- −$15.0M (−2.4%) vs. Q3 2025
- New holders
- 26
- 71 more added
- Sold out
- 31
- 82 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of Montreal | 50,328 | $437.4K | 0.00% | +50,328 | New |
| CWM Advisors, LLC | 53,434 | $464.3K | 0.04% | +5,251+10.9% | Added |
| Granahan Investment Management Inc | 54,840 | $476.6K | 0.02% | −527,650−90.6% | Reduced |
| Two Sigma Advisers, LP | 57,000 | $495.3K | 0.00% | +11,600+25.6% | Added |
| Voya Investment Management LLC | 57,374 | $498.6K | 0.00% | +15,180+36.0% | Added |
| Teacher Retirement System of Texas | 57,432 | $499.1K | 0.00% | −13,682−19.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 59,192 | $514.4K | 0.00% | +59,192 | New |
| Worth Venture Partners, LLC | 60,492 | $525.7K | 3.81% | −83,939−58.1% | Reduced |
| Versor Investments LP | 60,600 | $526.6K | 0.08% | +44,900+286.0% | Added |
| Creative Planning | 60,947 | $529.6K | 0.00% | −5,626−8.5% | Reduced |
| Jain Global LLC | 64,780 | $562.9K | 0.01% | +25,148+63.5% | Added |
| Virginia Retirement Systems Et Al | 64,800 | $563.1K | 0.00% | +64,800 | New |
| Susquehanna Portfolio Strategies, LLC | 65,639 | $570.4K | 0.01% | −14,157−17.7% | Reduced |
| XTX Topco Ltd | 66,690 | $579.5K | 0.02% | +7,033+11.8% | Added |
| Graham Capital Management, L.P. | 67,670 | $588.1K | 0.02% | +11,185+19.8% | Added |
| Massachusetts Financial Services Co | 69,431 | $603.4K | 0.00% | −2,298−3.2% | Reduced |
| Koesten, Hirschmann & Crabtree, INC. | 70,448 | $612.2K | 0.30% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 70,533 | $612.9K | 0.00% | −36,159−33.9% | Reduced |
| California State Teachers Retirement System | 72,577 | $630.7K | 0.00% | +14,113+24.1% | Added |
| Numerai GP LLC | 74,520 | $647.6K | 0.08% | +60,431+428.9% | Added |
| Jump Financial, LLC | 78,555 | $682.6K | 0.01% | −113,845−59.2% | Reduced |
| HSBC Holdings PLC | 78,464 | $685.8K | 0.00% | +18,004+29.8% | Added |
| Franklin Resources Inc | 79,692 | $692.5K | 0.00% | +1,263+1.6% | Added |
| Susquehanna Advisors Group, Inc. | 82,552 | $717.4K | 0.02% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 89,054 | $771.0K | 0.00% | +89,054 | New |
| Nierenberg Investment Management Company, Inc. | 93,110 | $809.1K | 0.41% | −250,000−72.9% | Reduced |
| Rhumbline Advisers | 95,747 | $832.0K | 0.00% | −18,007−15.8% | Reduced |
| Verition Fund Management LLC | 95,827 | $832.7K | 0.00% | −10,116−9.5% | Reduced |
| Integrated Quantitative Investments LLC | 97,726 | $849.2K | 0.18% | +65,415+202.5% | Added |
| Lido Advisors, LLC | 90,778 | $851.4K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 98,108 | $852.6K | 0.00% | −186,247−65.5% | Reduced |
| Citadel Advisors LLC | 98,395 | $855.1K | 0.00% | −1,120,473−91.9% | Reduced |
| Boothbay Fund Management, LLC | 101,822 | $884.8K | 0.02% | −7,738−7.1% | Reduced |
| Balyasny Asset Management LLC | 102,503 | $890.8K | 0.00% | −175,450−63.1% | Reduced |
| Globeflex Capital L P | 106,755 | $927.7K | 0.14% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 108,727 | $945.0K | 0.00% | +3,299+3.1% | Added |
| Legal & General Group Plc | 113,126 | $983.1K | 0.00% | −245−0.2% | Reduced |
| Susquehanna International Group, LLP | 117,113 | $1.02M | 0.00% | −327,159−73.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 117,594 | $1.02M | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 121,014 | $1.05M | 0.02% | +73,977+157.3% | Added |
| Victory Capital Management Inc | 125,000 | $1.09M | 0.00% | +6,600+5.6% | Added |
| Divisadero Street Capital Management, LP | 127,489 | $1.11M | 0.06% | +127,489 | New |
| Swiss National Bank | 139,700 | $1.21M | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 146,148 | $1.27M | 0.00% | +127,530+685.0% | Added |
| Hussman Strategic Advisors, Inc. | 147,000 | $1.28M | 0.31% | 00.0% | Unchanged |
| Niles Investment Management, LLC | 149,494 | $1.30M | 1.08% | +149,494 | New |
| Engineers Gate Manager LP | 153,448 | $1.33M | 0.02% | +119,498+352.0% | Added |
| Gsa Capital Partners LLP | 157,156 | $1.37M | 0.12% | +88,962+130.5% | Added |
| UBS Group AG | 168,212 | $1.46M | 0.00% | −148,556−46.9% | Reduced |
| Man Group plc | 174,674 | $1.52M | 0.00% | −255,417−59.4% | Reduced |
| Nuveen, LLC | 180,632 | $1.57M | 0.00% | −4,669−2.5% | Reduced |
| UBS Asset Management Americas Inc | 187,814 | $1.63M | 0.00% | +2,068+1.1% | Added |
| FMR LLC | 197,878 | $1.72M | 0.00% | +179,999+1,006.8% | Added |
| Herald Investment Management Ltd | 200,000 | $1.74M | 0.23% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 201,330 | $1.75M | 0.00% | −30,347−13.1% | Reduced |
| ExodusPoint Capital Management, LP | 211,917 | $1.84M | 0.02% | +111,486+111.0% | Added |
| American Century Companies Inc | 217,557 | $1.89M | 0.00% | −20,066−8.4% | Reduced |
| Raymond James Financial Inc | 232,262 | $2.02M | 0.00% | −7,395−3.1% | Reduced |
| AQR Capital Management LLC | 236,912 | $2.06M | 0.00% | +60,506+34.3% | Added |
| Invesco Ltd. | 246,809 | $2.14M | 0.00% | −13,855−5.3% | Reduced |
| Bank of New York Mellon Corp | 249,030 | $2.16M | 0.00% | +16,332+7.0% | Added |
| Renaissance Technologies LLC | 251,840 | $2.19M | 0.00% | −19,794−7.3% | Reduced |
| State of Wisconsin Investment Board | 270,589 | $2.35M | 0.01% | +19,031+7.6% | Added |
| Arrowstreet Capital, Limited Partnership | 284,502 | $2.47M | 0.00% | +284,502 | New |
| Alliancebernstein L.P. | 296,231 | $2.57M | 0.00% | −540.0% | Reduced |
| Bank of America Corp | 326,631 | $2.84M | 0.00% | −103,631−24.1% | Reduced |
| White Pine Capital LLC | 340,501 | $2.96M | 0.81% | +110,037+47.7% | Added |
| Jane Street Group, LLC | 343,947 | $2.99M | 0.00% | −97,488−22.1% | Reduced |
| Deutsche Bank AG | 347,289 | $3.02M | 0.00% | +260,232+298.9% | Added |
| BNP Paribas Arbitrage, SA | 348,399 | $3.03M | 0.00% | +86,894+33.2% | Added |
| Trexquant Investment LP | 359,047 | $3.12M | 0.03% | −322,042−47.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 365,226 | $3.17M | 0.01% | −5,387−1.5% | Reduced |
| Mackenzie Financial Corp | 361,607 | $3.19M | 0.00% | +91,457+33.9% | Added |
| Algert Global LLC | 387,330 | $3.37M | 0.05% | +159,170+69.8% | Added |
| Point72 Asset Management, L.P. | 421,386 | $3.66M | 0.01% | +300,685+249.1% | Added |
| SEI Investments Co | 421,848 | $3.67M | 0.00% | +421,848 | New |
| Wells Fargo & Company | 425,294 | $3.70M | 0.00% | +375,032+746.2% | Added |
| JPMorgan Chase & Co | 435,184 | $3.78M | 0.00% | −378,179−46.5% | Reduced |
| Atom Investors LP | 439,946 | $3.82M | 0.30% | +261,737+146.9% | Added |
| Hillsdale Investment Management Inc. | 494,250 | $4.30M | 0.12% | −18,670−3.6% | Reduced |
| Goldman Sachs Group Inc | 521,223 | $4.53M | 0.00% | −123,014−19.1% | Reduced |
| Royal Bank of Canada | 535,720 | $4.66M | 0.00% | +527,115+6,125.7% | Added |
| Alyeska Investment Group, L.P. | 545,464 | $4.74M | 0.01% | −538,565−49.7% | Reduced |
| HRT Financial LP | 546,159 | $4.75M | 0.01% | −74,706−12.0% | Reduced |
| 1492 Capital Management LLC | 585,277 | $5.09M | 1.95% | +10,689+1.9% | Added |
| Northern Trust Corp | 642,460 | $5.58M | 0.00% | −31,408−4.7% | Reduced |
| Nomura Holdings Inc | 681,349 | $5.92M | 0.02% | +681,349 | New |
| Charles Schwab Investment Management Inc | 686,940 | $5.97M | 0.00% | −1,499−0.2% | Reduced |
| Westerly Capital Management, LLC | 700,000 | $6.08M | 1.83% | −220,220−23.9% | Reduced |
| Kovack Advisors, Inc. | 753,550 | $6.55M | 0.31% | +45,650+6.4% | Added |
| Squarepoint Ops LLC | 797,440 | $6.93M | 0.01% | +115,381+16.9% | Added |
| SG Americas Securities, LLC | 857,044 | $7.45M | 0.01% | +655,058+324.3% | Added |
| Federated Hermes, Inc. | 866,431 | $7.53M | 0.01% | +93,577+12.1% | Added |
| Dimensional Fund Advisors LP | 888,180 | $7.72M | 0.00% | +457,143+106.1% | Added |
| Tudor Investment Corp Et Al | 947,508 | $8.23M | 0.05% | +50,393+5.6% | Added |
| Tieton Capital Management, LLC | 988,379 | $8.59M | 2.94% | −745−0.1% | Reduced |
| Ophir Asset Management Pty Ltd | 1,069,420 | $9.29M | 1.04% | −135,329−11.2% | Reduced |
| Barclays PLC | 1,125,703 | $9.78M | 0.00% | +319,364+39.6% | Added |
| Assenagon Asset Management S.A. | 1,129,047 | $9.81M | 0.01% | +196,367+21.1% | Added |
| Paradigm Capital Management Inc | 1,129,909 | $9.82M | 0.41% | +949,909+527.7% | Added |