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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,188,496 | $71.2M | 0.00% | −194,809−2.3% | Reduced |
| BlackRock, Inc. | 8,125,259 | $70.6M | 0.00% | −148,065−1.8% | Reduced |
| DnB Asset Management AS | 3,123,679 | $27.1M | 0.09% | +219,810+7.6% | Added |
| Divisar Capital Management LLC | 2,986,302 | $26.0M | 7.29% | −226,788−7.1% | Reduced |
| Millennium Management LLC | 2,694,800 | $23.4M | 0.02% | +2,122,844+371.2% | Added |
| Royce & Associates LP | 2,597,013 | $22.6M | 0.23% | +186,238+7.7% | Added |
| William Blair Investment Management, LLC | 2,478,621 | $21.5M | 0.06% | −257,809−9.4% | Reduced |
| State Street Corp | 1,985,890 | $17.3M | 0.00% | +86,382+4.5% | Added |
| Geode Capital Management, LLC | 1,766,102 | $15.4M | 0.00% | −4,084−0.2% | Reduced |
| Needham Investment Management LLC | 1,447,500 | $12.6M | 0.79% | +272,500+23.2% | Added |
| Morgan Stanley | 1,343,547 | $11.7M | 0.00% | +550,010+69.3% | Added |
| First Eagle Investment Management, LLC | 1,235,207 | $10.7M | 0.02% | +26,000+2.2% | Added |
| D. E. Shaw & Co., Inc. | 1,198,773 | $10.4M | 0.01% | +873,904+269.0% | Added |
| Paradigm Capital Management Inc | 1,129,909 | $9.82M | 0.41% | +949,909+527.7% | Added |
| Assenagon Asset Management S.A. | 1,129,047 | $9.81M | 0.01% | +196,367+21.1% | Added |
| Barclays PLC | 1,125,703 | $9.78M | 0.00% | +319,364+39.6% | Added |
| Ophir Asset Management Pty Ltd | 1,069,420 | $9.29M | 1.04% | −135,329−11.2% | Reduced |
| Tieton Capital Management, LLC | 988,379 | $8.59M | 2.94% | −745−0.1% | Reduced |
| Tudor Investment Corp Et Al | 947,508 | $8.23M | 0.05% | +50,393+5.6% | Added |
| Dimensional Fund Advisors LP | 888,180 | $7.72M | 0.00% | +457,143+106.1% | Added |
| Federated Hermes, Inc. | 866,431 | $7.53M | 0.01% | +93,577+12.1% | Added |
| SG Americas Securities, LLC | 857,044 | $7.45M | 0.01% | +655,058+324.3% | Added |
| Squarepoint Ops LLC | 797,440 | $6.93M | 0.01% | +115,381+16.9% | Added |
| Kovack Advisors, Inc. | 753,550 | $6.55M | 0.31% | +45,650+6.4% | Added |
| Westerly Capital Management, LLC | 700,000 | $6.08M | 1.83% | −220,220−23.9% | Reduced |
| Charles Schwab Investment Management Inc | 686,940 | $5.97M | 0.00% | −1,499−0.2% | Reduced |
| Nomura Holdings Inc | 681,349 | $5.92M | 0.02% | +681,349 | New |
| Northern Trust Corp | 642,460 | $5.58M | 0.00% | −31,408−4.7% | Reduced |
| 1492 Capital Management LLC | 585,277 | $5.09M | 1.95% | +10,689+1.9% | Added |
| HRT Financial LP | 546,159 | $4.75M | 0.01% | −74,706−12.0% | Reduced |
| Alyeska Investment Group, L.P. | 545,464 | $4.74M | 0.01% | −538,565−49.7% | Reduced |
| Royal Bank of Canada | 535,720 | $4.66M | 0.00% | +527,115+6,125.7% | Added |
| Goldman Sachs Group Inc | 521,223 | $4.53M | 0.00% | −123,014−19.1% | Reduced |
| Hillsdale Investment Management Inc. | 494,250 | $4.30M | 0.12% | −18,670−3.6% | Reduced |
| Atom Investors LP | 439,946 | $3.82M | 0.30% | +261,737+146.9% | Added |
| JPMorgan Chase & Co | 435,184 | $3.78M | 0.00% | −378,179−46.5% | Reduced |
| Wells Fargo & Company | 425,294 | $3.70M | 0.00% | +375,032+746.2% | Added |
| SEI Investments Co | 421,848 | $3.67M | 0.00% | +421,848 | New |
| Point72 Asset Management, L.P. | 421,386 | $3.66M | 0.01% | +300,685+249.1% | Added |
| Algert Global LLC | 387,330 | $3.37M | 0.05% | +159,170+69.8% | Added |
| Mackenzie Financial Corp | 361,607 | $3.19M | 0.00% | +91,457+33.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 365,226 | $3.17M | 0.01% | −5,387−1.5% | Reduced |
| Trexquant Investment LP | 359,047 | $3.12M | 0.03% | −322,042−47.3% | Reduced |
| BNP Paribas Arbitrage, SA | 348,399 | $3.03M | 0.00% | +86,894+33.2% | Added |
| Deutsche Bank AG | 347,289 | $3.02M | 0.00% | +260,232+298.9% | Added |
| Jane Street Group, LLC | 343,947 | $2.99M | 0.00% | −97,488−22.1% | Reduced |
| White Pine Capital LLC | 340,501 | $2.96M | 0.81% | +110,037+47.7% | Added |
| Bank of America Corp | 326,631 | $2.84M | 0.00% | −103,631−24.1% | Reduced |
| Alliancebernstein L.P. | 296,231 | $2.57M | 0.00% | −540.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 284,502 | $2.47M | 0.00% | +284,502 | New |
| State of Wisconsin Investment Board | 270,589 | $2.35M | 0.01% | +19,031+7.6% | Added |
| Renaissance Technologies LLC | 251,840 | $2.19M | 0.00% | −19,794−7.3% | Reduced |
| Bank of New York Mellon Corp | 249,030 | $2.16M | 0.00% | +16,332+7.0% | Added |
| Invesco Ltd. | 246,809 | $2.14M | 0.00% | −13,855−5.3% | Reduced |
| AQR Capital Management LLC | 236,912 | $2.06M | 0.00% | +60,506+34.3% | Added |
| Raymond James Financial Inc | 232,262 | $2.02M | 0.00% | −7,395−3.1% | Reduced |
| American Century Companies Inc | 217,557 | $1.89M | 0.00% | −20,066−8.4% | Reduced |
| ExodusPoint Capital Management, LP | 211,917 | $1.84M | 0.02% | +111,486+111.0% | Added |
| Ameriprise Financial Inc | 201,330 | $1.75M | 0.00% | −30,347−13.1% | Reduced |
| Herald Investment Management Ltd | 200,000 | $1.74M | 0.23% | 00.0% | Unchanged |
| FMR LLC | 197,878 | $1.72M | 0.00% | +179,999+1,006.8% | Added |
| UBS Asset Management Americas Inc | 187,814 | $1.63M | 0.00% | +2,068+1.1% | Added |
| Nuveen, LLC | 180,632 | $1.57M | 0.00% | −4,669−2.5% | Reduced |
| Man Group plc | 174,674 | $1.52M | 0.00% | −255,417−59.4% | Reduced |
| UBS Group AG | 168,212 | $1.46M | 0.00% | −148,556−46.9% | Reduced |
| Gsa Capital Partners LLP | 157,156 | $1.37M | 0.12% | +88,962+130.5% | Added |
| Engineers Gate Manager LP | 153,448 | $1.33M | 0.02% | +119,498+352.0% | Added |
| Niles Investment Management, LLC | 149,494 | $1.30M | 1.08% | +149,494 | New |
| Hussman Strategic Advisors, Inc. | 147,000 | $1.28M | 0.31% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 146,148 | $1.27M | 0.00% | +127,530+685.0% | Added |
| Swiss National Bank | 139,700 | $1.21M | 0.00% | 00.0% | Unchanged |
| Divisadero Street Capital Management, LP | 127,489 | $1.11M | 0.06% | +127,489 | New |
| Victory Capital Management Inc | 125,000 | $1.09M | 0.00% | +6,600+5.6% | Added |
| Brevan Howard Capital Management LP | 121,014 | $1.05M | 0.02% | +73,977+157.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 117,594 | $1.02M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 117,113 | $1.02M | 0.00% | −327,159−73.6% | Reduced |
| Legal & General Group Plc | 113,126 | $983.1K | 0.00% | −245−0.2% | Reduced |
| Price T Rowe Associates Inc | 108,727 | $945.0K | 0.00% | +3,299+3.1% | Added |
| Globeflex Capital L P | 106,755 | $927.7K | 0.14% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 102,503 | $890.8K | 0.00% | −175,450−63.1% | Reduced |
| Boothbay Fund Management, LLC | 101,822 | $884.8K | 0.02% | −7,738−7.1% | Reduced |
| Citadel Advisors LLC | 98,395 | $855.1K | 0.00% | −1,120,473−91.9% | Reduced |
| Qube Research & Technologies Ltd | 98,108 | $852.6K | 0.00% | −186,247−65.5% | Reduced |
| Lido Advisors, LLC | 90,778 | $851.4K | 0.00% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 97,726 | $849.2K | 0.18% | +65,415+202.5% | Added |
| Verition Fund Management LLC | 95,827 | $832.7K | 0.00% | −10,116−9.5% | Reduced |
| Rhumbline Advisers | 95,747 | $832.0K | 0.00% | −18,007−15.8% | Reduced |
| Nierenberg Investment Management Company, Inc. | 93,110 | $809.1K | 0.41% | −250,000−72.9% | Reduced |
| Acadian Asset Management LLC | 89,054 | $771.0K | 0.00% | +89,054 | New |
| Susquehanna Advisors Group, Inc. | 82,552 | $717.4K | 0.02% | 00.0% | Unchanged |
| Franklin Resources Inc | 79,692 | $692.5K | 0.00% | +1,263+1.6% | Added |
| HSBC Holdings PLC | 78,464 | $685.8K | 0.00% | +18,004+29.8% | Added |
| Jump Financial, LLC | 78,555 | $682.6K | 0.01% | −113,845−59.2% | Reduced |
| Numerai GP LLC | 74,520 | $647.6K | 0.08% | +60,431+428.9% | Added |
| California State Teachers Retirement System | 72,577 | $630.7K | 0.00% | +14,113+24.1% | Added |
| Two Sigma Investments, LP | 70,533 | $612.9K | 0.00% | −36,159−33.9% | Reduced |
| Koesten, Hirschmann & Crabtree, INC. | 70,448 | $612.2K | 0.30% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 69,431 | $603.4K | 0.00% | −2,298−3.2% | Reduced |
| Graham Capital Management, L.P. | 67,670 | $588.1K | 0.02% | +11,185+19.8% | Added |
| XTX Topco Ltd | 66,690 | $579.5K | 0.02% | +7,033+11.8% | Added |