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 |
|---|---|---|---|---|---|
| Susquehanna Portfolio Strategies, LLC | 65,639 | $570.4K | 0.01% | −14,157−17.7% | Reduced |
| Virginia Retirement Systems Et Al | 64,800 | $563.1K | 0.00% | +64,800 | New |
| Jain Global LLC | 64,780 | $562.9K | 0.01% | +25,148+63.5% | Added |
| Creative Planning | 60,947 | $529.6K | 0.00% | −5,626−8.5% | Reduced |
| Versor Investments LP | 60,600 | $526.6K | 0.08% | +44,900+286.0% | Added |
| Worth Venture Partners, LLC | 60,492 | $525.7K | 3.81% | −83,939−58.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 59,192 | $514.4K | 0.00% | +59,192 | New |
| Teacher Retirement System of Texas | 57,432 | $499.1K | 0.00% | −13,682−19.2% | Reduced |
| Voya Investment Management LLC | 57,374 | $498.6K | 0.00% | +15,180+36.0% | Added |
| Two Sigma Advisers, LP | 57,000 | $495.3K | 0.00% | +11,600+25.6% | Added |
| Granahan Investment Management Inc | 54,840 | $476.6K | 0.02% | −527,650−90.6% | Reduced |
| CWM Advisors, LLC | 53,434 | $464.3K | 0.04% | +5,251+10.9% | Added |
| Bank of Montreal | 50,328 | $437.4K | 0.00% | +50,328 | New |
| Inceptionr LLC | 45,338 | $394.0K | 0.11% | +19,955+78.6% | Added |
| Lazard Asset Management LLC | 45,238 | $393.1K | 0.00% | +45,238 | New |
| Quantinno Capital Management LP | 44,174 | $383.9K | 0.00% | +839+1.9% | Added |
| Los Angeles Capital Management LLC | 29,684 | $312.9K | 0.00% | −50,503−63.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 35,827 | $311.3K | 0.01% | +11,126+45.0% | Added |
| Quadrant Capital Group LLC | 35,710 | $310.3K | 0.01% | −858−2.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 34,523 | $300.0K | 0.00% | +285+0.8% | Added |
| MetLife Investment Management | 33,464 | $290.8K | 0.00% | −9,375−21.9% | Reduced |
| Janus Henderson Group PLC | 32,900 | $286.1K | 0.00% | 00.0% | Unchanged |
| Warren Averett Asset Management, LLC | 31,637 | $274.9K | 0.00% | −56−0.2% | Reduced |
| Virtus ETF Advisers LLC | 31,571 | $274.4K | 0.13% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 30,732 | $267.1K | 0.01% | +12,683+70.3% | Added |
| Panagora Asset Management Inc | 29,879 | $259.6K | 0.00% | +14,523+94.6% | Added |
| Bridgefront Capital, LLC | 29,717 | $258.2K | 0.06% | +4,478+17.7% | Added |
| Russell Investments Group, Ltd. | 28,868 | $250.9K | 0.00% | −26,092−47.5% | Reduced |
| EntryPoint Capital, LLC | 28,763 | $249.9K | 0.10% | −26,182−47.7% | Reduced |
| Intech Investment Management LLC | 23,667 | $205.7K | 0.00% | −5,720−19.5% | Reduced |
| Manufacturers Life Insurance Company, The | 22,541 | $195.9K | 0.00% | −2,587−10.3% | Reduced |
| State Board of Administration of Florida Retirement System | 22,299 | $193.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 21,858 | $189.9K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 21,011 | $182.6K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 20,755 | $180.4K | 0.01% | +20,755 | New |
| Arizona State Retirement System | 20,025 | $174.0K | 0.00% | −1,289−6.0% | Reduced |
| Aquatic Capital Management LLC | 19,480 | $169.3K | 0.00% | +19,480 | New |
| RFG Advisory, LLC | 18,987 | $165.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,760 | $163.0K | 0.00% | +4,574+32.2% | Added |
| Stifel Financial Corp | 18,540 | $161.1K | 0.00% | −293−1.6% | Reduced |
| Walleye Trading LLC | 16,000 | $139.0K | 0.00% | −1,191−6.9% | Reduced |
| Canada Pension Plan Investment Board | 15,500 | $134.7K | 0.00% | −16,200−51.1% | Reduced |
| State of Wyoming | 15,203 | $132.1K | 0.01% | +8,847+139.2% | Added |
| Pictet Asset Management Holding SA | 15,108 | $131.3K | 0.00% | 00.0% | Unchanged |
| Harvest Investment Services, LLC | 15,058 | $130.9K | 0.02% | −289−1.9% | Reduced |
| Simplex Trading, LLC | 14,847 | $129.0K | 0.00% | −2,593−14.9% | Reduced |
| KLP Kapitalforvaltning AS | 14,600 | $126.9K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 13,719 | $119.2K | 0.01% | −5,681−29.3% | Reduced |
| Centiva Capital, LP | 13,716 | $119.2K | 0.01% | +13,716 | New |
| Citigroup Inc | 13,624 | $118.4K | 0.00% | −5,843−30.0% | Reduced |
| ProShare Advisors LLC | 13,592 | $118.1K | 0.00% | +874+6.9% | Added |
| Cinctive Capital Management LP | 13,522 | $117.5K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 13,126 | $114.1K | 0.00% | −900−6.4% | Reduced |
| Fox Run Management, L.L.C. | 12,913 | $112.2K | 0.02% | +12,913 | New |
| Jefferies Financial Group Inc. | 12,800 | $111.2K | 0.00% | +12,800 | New |
| Stoneridge Investment Partners LLC | 12,503 | $109.0K | 0.08% | +1,843+17.3% | Added |
| Neuberger Berman Group LLC | 12,391 | $107.7K | 0.00% | +12,391 | New |
| Vident Advisory, LLC | 11,694 | $101.6K | 0.00% | +561+5.0% | Added |
| Landscape Capital Management, L.L.C. | 11,581 | $100.6K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 11,333 | $98.0K | 0.00% | 00.0% | Unchanged |
| Twinbeech Capital LP | 11,100 | $96.5K | 0.01% | +11,100 | New |
| Quantbot Technologies LP | 10,811 | $93.9K | 0.00% | −115,679−91.5% | Reduced |
| Skaana Management L.P. | 10,600 | $92.1K | 0.05% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 10,363 | $90.1K | 0.01% | −26,477−71.9% | Reduced |
| Entropy Technologies, LP | 10,283 | $89.4K | 0.00% | −4,957−32.5% | Reduced |
| Quest Partners LLC | 10,274 | $89.3K | 0.00% | −8,316−44.7% | Reduced |
| Freestone Grove Partners LP | 10,022 | $87.1K | 0.00% | +10,022 | New |
| New York State Teachers Retirement System | 6,721 | $58.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 6,275 | $55.0K | 0.00% | −1,274−16.9% | Reduced |
| Ameritas Investment Partners, Inc. | 6,214 | $54.0K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 5,000 | $43.5K | 0.00% | +2,500+100.0% | Added |
| Tower Research Capital LLC (TRC) | 4,605 | $40.0K | 0.00% | −767−14.3% | Reduced |
| Kestra Advisory Services, LLC | 4,192 | $36.4K | 0.00% | +4,192 | New |
| State of Alaska, Department of Revenue | 3,872 | $33.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 3,549 | $30.8K | 0.00% | −8,660−70.9% | Reduced |
| GAMMA Investing LLC | 3,348 | $29.1K | 0.00% | −214−6.0% | Reduced |
| Versant Capital Management, Inc | 2,772 | $24.1K | 0.00% | +49+1.8% | Added |
| Amalgamated Bank | 2,337 | $20.0K | 0.00% | −373−13.8% | Reduced |
| Covestor Ltd | 1,746 | $15.0K | 0.01% | −5,550−76.1% | Reduced |
| Public Employees Retirement System of Ohio | 1,698 | $14.8K | 0.00% | +12+0.7% | Added |
| US Bancorp | 1,595 | $13.9K | 0.00% | −27−1.7% | Reduced |
| Signaturefd, LLC | 1,445 | $12.6K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,400 | $12.2K | 0.00% | +1,400 | New |
| Comerica Bank | 1,234 | $10.7K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,208 | $10.5K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 994 | $9.00K | 0.00% | +994 | New |
| Smartleaf Asset Management LLC | 764 | $6.76K | 0.00% | +2+0.3% | Added |
| The PNC Financial Services Group, Inc. | 628 | $5.46K | 0.00% | −427−40.5% | Reduced |
| Sterling Capital Management LLC | 500 | $4.34K | 0.00% | +320+177.8% | Added |
| Advisor Group Holdings, Inc. | 439 | $3.81K | 0.00% | −13,243−96.8% | Reduced |
| Johnson Financial Group, Inc. | 296 | $2.57K | 0.00% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 290 | $2.52K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 262 | $2.28K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 228 | $1.98K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 210 | $1.82K | 0.00% | +5+2.4% | Added |
| EverSource Wealth Advisors, LLC | 200 | $1.74K | 0.00% | −352−63.8% | Reduced |
| True Wealth Design, LLC | 194 | $1.69K | 0.00% | −386−66.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 164 | $1.43K | 0.00% | −46−21.9% | Reduced |
| Jones Financial Companies LLLP | 151 | $1.31K | 0.00% | 00.0% | Unchanged |
| N.E.W. Advisory Services LLC | 110 | $956 | 0.00% | +110 | New |