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 |
|---|---|---|---|---|---|
| Toroso Investments, LLC | 63,655 | $597.1K | 0.00% | +63,655 | New |
| HSBC Holdings PLC | 60,460 | $571.3K | 0.00% | −6,862−10.2% | Reduced |
| XTX Topco Ltd | 59,657 | $559.6K | 0.03% | +35,027+142.2% | Added |
| California State Teachers Retirement System | 58,464 | $548.4K | 0.00% | −12,640−17.8% | Reduced |
| Graham Capital Management, L.P. | 56,485 | $529.8K | 0.02% | +896+1.6% | Added |
| Russell Investments Group, Ltd. | 54,960 | $515.5K | 0.00% | −33,424−37.8% | Reduced |
| EntryPoint Capital, LLC | 54,945 | $515.4K | 0.20% | +54,945 | New |
| Wells Fargo & Company | 50,262 | $471.5K | 0.00% | +7,359+17.2% | Added |
| Prudential Financial Inc | 49,366 | $463.1K | 0.00% | +49,366 | New |
| CWM Advisors, LLC | 48,183 | $452.0K | 0.04% | +4,417+10.1% | Added |
| Brevan Howard Capital Management LP | 47,037 | $441.2K | 0.01% | −8,914−15.9% | Reduced |
| Two Sigma Advisers, LP | 45,400 | $425.9K | 0.00% | +20,300+80.9% | Added |
| Quantinno Capital Management LP | 43,335 | $406.5K | 0.00% | +10,695+32.8% | Added |
| Sender Co & Partners, Inc. | 43,184 | $405.1K | 0.16% | +43,184 | New |
| MetLife Investment Management | 42,839 | $401.8K | 0.00% | −3,000−6.5% | Reduced |
| Voya Investment Management LLC | 42,194 | $395.8K | 0.00% | −10,074−19.3% | Reduced |
| Cetera Investment Advisers | 40,599 | $380.8K | 0.00% | +40,599 | New |
| Jain Global LLC | 39,632 | $371.7K | 0.00% | +39,632 | New |
| Counterpoint Mutual Funds LLC | 39,556 | $371.0K | 0.03% | +722+1.9% | Added |
| Polymer Capital Management (US) LLC | 36,840 | $345.6K | 0.05% | +12,300+50.1% | Added |
| Quadrant Capital Group LLC | 36,568 | $343.0K | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 34,238 | $321.2K | 0.00% | −6,507−16.0% | Reduced |
| Engineers Gate Manager LP | 33,950 | $318.5K | 0.00% | −4,347−11.4% | Reduced |
| Janus Henderson Group PLC | 32,900 | $308.4K | 0.00% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 32,311 | $303.1K | 0.09% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 31,700 | $297.3K | 0.00% | +31,700 | New |
| Warren Averett Asset Management, LLC | 31,693 | $297.3K | 0.00% | +103+0.3% | Added |
| Virtus ETF Advisers LLC | 31,571 | $296.1K | 0.16% | +31,571 | New |
| Intech Investment Management LLC | 29,387 | $275.6K | 0.00% | −11,702−28.5% | Reduced |
| Weiss Asset Management LP | 25,709 | $241.2K | 0.00% | +25,709 | New |
| Inceptionr LLC | 25,383 | $238.1K | 0.06% | +25,383 | New |
| Bridgefront Capital, LLC | 25,239 | $236.7K | 0.07% | +25,239 | New |
| Manufacturers Life Insurance Company, The | 25,128 | $235.7K | 0.00% | −1,963−7.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 24,701 | $231.7K | 0.01% | −262,758−91.4% | Reduced |
| PharVision Advisers, LLC | 23,600 | $221.4K | 0.12% | +23,600 | New |
| State Board of Administration of Florida Retirement System | 22,299 | $209.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 21,858 | $205.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 21,314 | $199.9K | 0.00% | +324+1.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 21,011 | $197.1K | 0.00% | +1,480+7.6% | Added |
| Citigroup Inc | 19,467 | $182.6K | 0.00% | −21,368−52.3% | Reduced |
| Prelude Capital Management, LLC | 19,400 | $182.0K | 0.01% | +19,400 | New |
| RFG Advisory, LLC | 18,987 | $178.1K | 0.00% | −10,000−34.5% | Reduced |
| Stifel Financial Corp | 18,833 | $176.7K | 0.00% | −25,500−57.5% | Reduced |
| Voloridge Investment Management, LLC | 18,618 | $174.6K | 0.00% | +2,951+18.8% | Added |
| Quest Partners LLC | 18,590 | $174.4K | 0.01% | +416+2.3% | Added |
| Caxton Associates LLP | 18,310 | $171.7K | 0.00% | −42,444−69.9% | Reduced |
| Omers Administration Corp | 18,100 | $169.8K | 0.00% | +18,100 | New |
| Campbell & CO Investment Adviser LLC | 18,049 | $169.3K | 0.01% | +18,049 | New |
| FMR LLC | 17,879 | $167.7K | 0.00% | +14,115+375.0% | Added |
| Virtu Financial LLC | 17,518 | $164.0K | 0.01% | +17,518 | New |
| Simplex Trading, LLC | 17,440 | $163.0K | 0.00% | +14,731+543.8% | Added |
| Walleye Trading LLC | 17,191 | $161.3K | 0.00% | +1,191+7.4% | Added |
| Versor Investments LP | 15,700 | $147.3K | 0.03% | −31,000−66.4% | Reduced |
| Panagora Asset Management Inc | 15,356 | $144.0K | 0.00% | +15,356 | New |
| Harvest Investment Services, LLC | 15,347 | $144.0K | 0.03% | −1,388−8.3% | Reduced |
| Entropy Technologies, LP | 15,240 | $143.0K | 0.01% | +15,240 | New |
| Pictet Asset Management Holding SA | 15,108 | $141.7K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 14,600 | $136.9K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 14,391 | $135.0K | 0.02% | +11,505+398.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,186 | $133.1K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 14,089 | $132.2K | 0.02% | +14,089 | New |
| LPL Financial LLC | 14,026 | $131.6K | 0.00% | −28,278−66.8% | Reduced |
| Advisor Group Holdings, Inc. | 13,682 | $128.3K | 0.00% | −630−4.4% | Reduced |
| Cinctive Capital Management LP | 13,522 | $126.8K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,718 | $119.3K | 0.00% | −2,534−16.6% | Reduced |
| Group One Trading, L.P. | 12,209 | $114.5K | 0.00% | +7,362+151.9% | Added |
| Financial Engines Advisors L.L.C. | 12,200 | $114.4K | 0.00% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 11,581 | $108.6K | 0.01% | −1,002−8.0% | Reduced |
| Public Employees Retirement Association of Colorado | 11,333 | $106.0K | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 11,133 | $104.4K | 0.00% | −3,385−23.3% | Reduced |
| Stoneridge Investment Partners LLC | 10,660 | $100.0K | 0.07% | +10,660 | New |
| Skaana Management L.P. | 10,600 | $99.4K | 0.04% | +10,600 | New |
| Cerity Partners LLC | 10,495 | $98.4K | 0.00% | +10,495 | New |
| Royal Bank of Canada | 8,605 | $81.0K | 0.00% | +1,917+28.7% | Added |
| CWM, LLC | 7,549 | $71.0K | 0.00% | +484+6.9% | Added |
| Covestor Ltd | 7,296 | $68.0K | 0.04% | +527+7.8% | Added |
| FNY Investment Advisers, LLC | 6,826 | $64.0K | 0.02% | +6,826 | New |
| New York State Teachers Retirement System | 6,721 | $63.0K | 0.00% | −471−6.5% | Reduced |
| State of Wyoming | 6,356 | $59.6K | 0.01% | −35,318−84.7% | Reduced |
| Ameritas Investment Partners, Inc. | 6,214 | $58.3K | 0.00% | −1,542−19.9% | Reduced |
| Tower Research Capital LLC (TRC) | 5,372 | $50.4K | 0.00% | −28,031−83.9% | Reduced |
| Quarry LP | 3,847 | $36.1K | 0.01% | +3,847 | New |
| State of Alaska, Department of Revenue | 3,872 | $36.0K | 0.00% | +3,872 | New |
| GAMMA Investing LLC | 3,562 | $33.4K | 0.00% | −20−0.6% | Reduced |
| Versant Capital Management, Inc | 2,723 | $25.5K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,710 | $25.0K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 2,500 | $23.4K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 2,200 | $20.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 1,686 | $15.8K | 0.00% | −259−13.3% | Reduced |
| US Bancorp | 1,622 | $15.2K | 0.00% | 00.0% | Unchanged |
| Point72 Europe (London) LLP | 1,607 | $15.1K | 0.00% | +1,607 | New |
| Signaturefd, LLC | 1,445 | $13.6K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,332 | $12.5K | 0.00% | +1,332 | New |
| Comerica Bank | 1,234 | $11.6K | 0.00% | +81+7.0% | Added |
| Nisa Investment Advisors, LLC | 1,208 | $11.3K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,055 | $9.90K | 0.00% | −95−8.3% | Reduced |
| Smartleaf Asset Management LLC | 762 | $7.03K | 0.00% | +398+109.3% | Added |
| Optiver Holding B.V. | 662 | $6.21K | 0.00% | +662 | New |
| True Wealth Design, LLC | 580 | $5.44K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 552 | $5.18K | 0.00% | +45+8.9% | Added |