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 $1.20B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in ADTRAN Holdings, Inc. as of Jun 30, 2026. 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
- 249
- +23 vs. Q1 2026
- Shares held
- 86.1M
- +7.24M (+9.2%) vs. Q1 2026
- Total value
- $1.20B
- +$204.5M (+20.6%) vs. Q1 2026
- New holders
- 51
- 95 more added
- Sold out
- 28
- 74 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $1.20B |
| Q1 2026 | 228 | $992.8M |
| Q4 2025 | 213 | $612.2M |
| Q3 2025 | 221 | $666.3M |
| Q2 2025 | 194 | $533.8M |
| Q1 2025 | 205 | $512.7M |
| Q4 2024 | 158 | $513.1M |
| Q3 2024 | 153 | $350.4M |
| Q2 2024 | 158 | $316.2M |
| Q1 2024 | 169 | $362.8M |
| Q4 2023 | 169 | $474.5M |
| Q3 2023 | 165 | $523.1M |
| Q2 2023 | 165 | $678.9M |
| Q1 2023 | 174 | $1.01B |
| Q4 2022 | 180 | $1.20B |
| Q3 2022 | 187 | $1.21B |
| Q2 2022 | 163 | $846.3M |
| Q1 2022 | 187 | $897.3M |
| Q4 2021 | 183 | $1.06B |
| Q3 2021 | 175 | $836.8M |
| Q2 2021 | 155 | $924.0M |
| Q1 2021 | 136 | $741.6M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,836,196 | $108.9M | 0.00% | −4,058−0.1% | Reduced |
| Vanguard Portfolio Management LLC | 5,135,649 | $71.4M | 0.00% | +364,197+7.6% | Added |
| Vanguard Capital Management LLC | 3,510,271 | $48.8M | 0.00% | +84,041+2.5% | Added |
| State Street Corp | 3,082,794 | $42.9M | 0.00% | +732,057+31.1% | Added |
| Royce & Associates LP | 2,972,917 | $41.3M | 0.33% | −154,486−4.9% | Reduced |
| UBS Group AG | 2,940,724 | $40.9M | 0.01% | +2,691,567+1,080.3% | Added |
| Two Sigma Investments, LP | 2,896,353 | $40.3M | 0.03% | +1,772,829+157.8% | Added |
| Millennium Management LLC | 2,722,820 | $37.8M | 0.03% | +826,409+43.6% | Added |
| DnB Asset Management AS | 2,619,389 | $36.4M | 0.10% | −504,290−16.1% | Reduced |
| JPMorgan Chase & Co | 2,623,057 | $36.1M | 0.00% | +1,104,360+72.7% | Added |
| First Eagle Investment Management, LLC | 2,497,014 | $34.7M | 0.03% | +1,128,307+82.4% | Added |
| Geode Capital Management, LLC | 1,958,052 | $27.2M | 0.00% | +138,929+7.6% | Added |
| Assenagon Asset Management S.A. | 1,835,508 | $25.5M | 0.02% | +1,377,556+300.8% | Added |
| Morgan Stanley | 1,792,752 | $24.9M | 0.00% | −40,120−2.2% | Reduced |
| Renaissance Technologies LLC | 1,773,740 | $24.7M | 0.03% | +1,570,841+774.2% | Added |
| Boston Partners | 1,651,038 | $22.7M | 0.02% | +469,724+39.8% | Added |
| Qube Research & Technologies Ltd | 1,398,913 | $19.4M | 0.02% | +1,128,968+418.2% | Added |
| Dimensional Fund Advisors LP | 1,366,243 | $19.0M | 0.00% | +29,215+2.2% | Added |
| William Blair Investment Management, LLC | 1,099,019 | $15.3M | 0.05% | −890,511−44.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,091,898 | $15.2M | 0.01% | −127,071−10.4% | Reduced |
| Goldman Sachs Group Inc | 1,045,037 | $14.5M | 0.00% | +74,330+7.7% | Added |
| Marshall Wace, LLP | 1,038,292 | $14.4M | 0.01% | +146,772+16.5% | Added |
| FMR LLC | 1,011,195 | $14.1M | 0.00% | +395,759+64.3% | Added |
| Divisar Capital Management LLC | 851,526 | $11.8M | 2.73% | −917,913−51.9% | Reduced |
| Federated Hermes, Inc. | 849,967 | $11.8M | 0.02% | −72,649−7.9% | Reduced |
| Bank of America Corp | 845,421 | $11.8M | 0.00% | +478,195+130.2% | Added |
| Arrowstreet Capital, Limited Partnership | 786,873 | $10.9M | 0.00% | +331,226+72.7% | Added |
| Point72 Asset Management, L.P. | 764,780 | $10.6M | 0.02% | +200,000+35.4% | Added |
| Heartland Advisors Inc | 750,000 | $10.4M | 0.46% | 00.0% | Unchanged |
| Northern Trust Corp | 734,960 | $10.2M | 0.00% | +75,712+11.5% | Added |
| Charles Schwab Investment Management Inc | 714,068 | $9.93M | 0.00% | +89,956+14.4% | Added |
| Nuveen, LLC | 700,147 | $9.73M | 0.00% | +364,958+108.9% | Added |
| Kovack Advisors, Inc. | 696,210 | $9.50M | 0.46% | −39,790−5.4% | Reduced |
| AQR Capital Management LLC | 671,403 | $9.33M | 0.00% | −172,521−20.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 629,119 | $8.74M | 0.02% | +68,771+12.3% | Added |
| Wells Fargo & Company | 625,245 | $8.69M | 0.00% | +246,673+65.2% | Added |
| Squarepoint Ops LLC | 617,388 | $8.58M | 0.02% | −270,574−30.5% | Reduced |
| Norges Bank | 575,400 | $8.00M | 0.00% | +575,400 | New |
| 1492 Capital Management LLC | 573,128 | $7.97M | 2.35% | −51,896−8.3% | Reduced |
| Tieton Capital Management, LLC | 570,542 | $7.93M | 2.28% | −464,625−44.9% | Reduced |
| HRT Financial LP | 561,192 | $7.80M | 0.01% | −6,934−1.2% | Reduced |
| Tudor Investment Corp Et Al | 541,455 | $7.53M | 0.03% | −113,488−17.3% | Reduced |
| Vanguard Fiduciary Trust Co | 540,877 | $7.52M | 0.00% | +18,347+3.5% | Added |
| Counterpoint Mutual Funds LLC | 529,866 | $7.37M | 0.73% | +497,145+1,519.3% | Added |
| Hennessy Advisors Inc | 526,300 | $7.32M | 0.23% | +526,300 | New |
| Royal Bank of Canada | 504,227 | $7.01M | 0.00% | +46,825+10.2% | Added |
| Nomura Holdings Inc | 502,322 | $6.98M | 0.03% | +38,146+8.2% | Added |
| Westerly Capital Management, LLC | 500,000 | $6.95M | 1.28% | −300,000−37.5% | Reduced |
| Barclays PLC | 479,197 | $6.66M | 0.00% | −448,578−48.3% | Reduced |
| Trexquant Investment LP | 472,733 | $6.57M | 0.04% | −212,176−31.0% | Reduced |
| Needham Investment Management LLC | 450,000 | $6.25M | 0.19% | −778,500−63.4% | Reduced |
| SEI Investments Co | 403,253 | $5.61M | 0.00% | −701,857−63.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 370,294 | $5.15M | 0.10% | +318,195+610.8% | Added |
| Mackenzie Financial Corp | 352,438 | $4.90M | 0.00% | −16,242−4.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 330,100 | $4.59M | 0.01% | +330,100 | New |
| Jane Street Group, LLC | 281,868 | $3.92M | 0.00% | +180,379+177.7% | Added |
| White Pine Capital LLC | 279,072 | $3.88M | 0.92% | −376,916−57.5% | Reduced |
| Balyasny Asset Management LLC | 275,489 | $3.83M | 0.01% | +275,489 | New |
| Ameriprise Financial Inc | 266,134 | $3.70M | 0.00% | +94,178+54.8% | Added |
| Bank of New York Mellon Corp | 255,026 | $3.54M | 0.00% | +15,025+6.3% | Added |
| Gratia Capital, LLC | 250,492 | $3.48M | 4.00% | +250,492 | New |
| Acadian Asset Management LLC | 247,014 | $3.43M | 0.00% | +99,308+67.2% | Added |
| American Century Companies Inc | 238,878 | $3.32M | 0.00% | +22,616+10.5% | Added |
| Invesco Ltd. | 236,765 | $3.29M | 0.00% | −754,229−76.1% | Reduced |
| SG Americas Securities, LLC | 236,510 | $3.29M | 0.00% | −1,079,539−82.0% | Reduced |
| Deutsche Bank AG | 235,833 | $3.28M | 0.00% | −22,824−8.8% | Reduced |
| Janney Montgomery Scott LLC | 230,160 | $3.20M | 0.01% | +230,160 | New |
| Algert Global LLC | 228,160 | $3.17M | 0.04% | 00.0% | Unchanged |
| NFJ Investment Group, LLC | 208,413 | $2.90M | 0.10% | +208,413 | New |
| Walleye Trading LLC | 208,278 | $2.90M | 0.04% | +53,382+34.5% | Added |
| UBS Asset Management Americas Inc | 201,962 | $2.81M | 0.00% | +11,724+6.2% | Added |
| Herald Investment Management Ltd | 200,000 | $2.78M | 0.38% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 198,697 | $2.76M | 0.04% | −19,814−9.1% | Reduced |
| CWM Advisors, LLC | 195,941 | $2.72M | 0.11% | +13,419+7.4% | Added |
| State of Wisconsin Investment Board | 192,528 | $2.68M | 0.01% | −57,178−22.9% | Reduced |
| Empowered Funds, LLC | 184,606 | $2.57M | 0.01% | +184,606 | New |
| BNP Paribas Arbitrage, SA | 180,890 | $2.51M | 0.00% | +10,121+5.9% | Added |
| XTX Topco Ltd | 178,573 | $2.48M | 0.03% | +88,738+98.8% | Added |
| Lazard Asset Management LLC | 176,625 | $2.46M | 0.00% | +176,625 | New |
| Raymond James Financial Inc | 146,245 | $2.03M | 0.00% | −45,750−23.8% | Reduced |
| Swiss National Bank | 145,700 | $2.03M | 0.00% | +3,100+2.2% | Added |
| Susquehanna International Group, LLP | 140,133 | $1.95M | 0.00% | +26,084+22.9% | Added |
| Price T Rowe Associates Inc | 138,630 | $1.93M | 0.00% | +15,923+13.0% | Added |
| Globeflex Capital L P | 132,526 | $1.84M | 0.24% | +109+0.1% | Added |
| Lido Advisors, LLC | 129,355 | $1.80M | 0.01% | +250.0% | Added |
| Bienville Capital Management, LLC | 127,247 | $1.77M | 0.26% | +127,247 | New |
| Brevan Howard Capital Management LP | 124,994 | $1.74M | 0.02% | −19,220−13.3% | Reduced |
| Titan Global Capital Management USA LLC | 123,465 | $1.72M | 0.22% | +123,465 | New |
| Lisanti Capital Growth, LLC | 115,625 | $1.61M | 0.35% | −221,340−65.7% | Reduced |
| Occudo Quantitative Strategies LP | 115,286 | $1.60M | 0.09% | +14,330+14.2% | Added |
| Toroso Investments, LLC | 115,014 | $1.60M | 0.00% | +43,114+60.0% | Added |
| Massachusetts Financial Services Co | 109,674 | $1.52M | 0.00% | +42,039+62.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 106,853 | $1.49M | 0.00% | −16,167−13.1% | Reduced |
| Rhumbline Advisers | 103,040 | $1.43M | 0.00% | +9,651+10.3% | Added |
| Man Group plc | 102,762 | $1.43M | 0.00% | +48,591+89.7% | Added |
| Polymer Capital Management (US) LLC | 101,366 | $1.41M | 0.21% | +101,366 | New |
| Creative Planning | 97,558 | $1.36M | 0.00% | +11,040+12.8% | Added |
| Burney Co | 93,597 | $1.30M | 0.04% | +93,597 | New |
| Integrated Quantitative Investments LLC | 92,997 | $1.29M | 0.21% | +54,614+142.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 90,000 | $1.25M | 0.00% | +90,000 | New |