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, Q2 2025
Institutional positions in ADTRAN Holdings, Inc. as of Jun 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
- 194
- −10 vs. Q1 2025
- Shares held
- 59.5M
- +743.3K (+1.3%) vs. Q1 2025
- Total value
- $533.7M
- +$21.4M (+4.2%) vs. Q1 2025
- New holders
- 28
- 66 more added
- Sold out
- 38
- 74 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 8,166,157 | $73.3M | 0.00% | +1,072,226+15.1% | Added |
| BlackRock, Inc. | 8,058,350 | $72.3M | 0.00% | +459,631+6.0% | Added |
| Divisar Capital Management LLC | 4,229,362 | $37.9M | 8.78% | +800,499+23.3% | Added |
| William Blair Investment Management, LLC | 2,902,526 | $26.0M | 0.07% | −236,577−7.5% | Reduced |
| DnB Asset Management AS | 2,729,515 | $24.5M | 0.10% | −822,091−23.1% | Reduced |
| Royce & Associates LP | 2,102,070 | $18.9M | 0.19% | +695,570+49.5% | Added |
| State Street Corp | 1,855,480 | $16.6M | 0.00% | −60,982−3.2% | Reduced |
| Geode Capital Management, LLC | 1,749,306 | $15.7M | 0.00% | −76,956−4.2% | Reduced |
| First Eagle Investment Management, LLC | 1,133,607 | $10.2M | 0.02% | −10,500−0.9% | Reduced |
| Needham Investment Management LLC | 1,120,000 | $10.0M | 0.80% | 00.0% | Unchanged |
| Westerly Capital Management, LLC | 975,000 | $8.75M | 3.71% | +140,000+16.8% | Added |
| Tieton Capital Management, LLC | 952,492 | $8.54M | 3.34% | −8,247−0.9% | Reduced |
| Morgan Stanley | 943,998 | $8.47M | 0.00% | −98,731−9.5% | Reduced |
| SG Capital Management LLC | 847,417 | $7.60M | 0.65% | +847,417 | New |
| Marshall Wace, LLP | 816,533 | $7.32M | 0.01% | +382,609+88.2% | Added |
| Federated Hermes, Inc. | 767,743 | $6.89M | 0.01% | +5,224+0.7% | Added |
| Kovack Advisors, Inc. | 714,200 | $6.41M | 0.63% | +22,950+3.3% | Added |
| Qube Research & Technologies Ltd | 686,711 | $6.16M | 0.01% | +360,841+110.7% | Added |
| Charles Schwab Investment Management Inc | 682,069 | $6.12M | 0.00% | −22,203−3.2% | Reduced |
| Northern Trust Corp | 677,409 | $6.08M | 0.00% | −67,006−9.0% | Reduced |
| Renaissance Technologies LLC | 668,840 | $6.00M | 0.01% | −149,289−18.2% | Reduced |
| Bank of America Corp | 646,367 | $5.80M | 0.00% | +139,324+27.5% | Added |
| Squarepoint Ops LLC | 630,846 | $5.66M | 0.01% | +227,448+56.4% | Added |
| Barclays PLC | 594,593 | $5.33M | 0.00% | +136,660+29.8% | Added |
| Hillsdale Investment Management Inc. | 534,320 | $4.79M | 0.18% | +148,220+38.4% | Added |
| Goldman Sachs Group Inc | 512,184 | $4.59M | 0.00% | +139,273+37.3% | Added |
| 1492 Capital Management LLC | 472,980 | $4.24M | 1.95% | −7,268−1.5% | Reduced |
| JPMorgan Chase & Co | 456,479 | $4.09M | 0.00% | −140,168−23.5% | Reduced |
| Dimensional Fund Advisors LP | 440,008 | $3.95M | 0.00% | −1,996−0.5% | Reduced |
| Citadel Advisors LLC | 405,046 | $3.63M | 0.00% | +120,460+42.3% | Added |
| Man Group plc | 392,799 | $3.52M | 0.01% | +285,105+264.7% | Added |
| Nierenberg Investment Management Company, Inc. | 343,110 | $3.08M | 1.80% | −92,000−21.1% | Reduced |
| Alliancebernstein L.P. | 333,610 | $2.99M | 0.00% | +146,258+78.1% | Added |
| UBS Group AG | 293,284 | $2.63M | 0.00% | +171,876+141.6% | Added |
| Trexquant Investment LP | 289,962 | $2.60M | 0.03% | −103,534−26.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 287,459 | $2.58M | 0.06% | +287,459 | New |
| Invesco Ltd. | 283,133 | $2.54M | 0.00% | −900,047−76.1% | Reduced |
| Cubist Systematic Strategies, LLC | 278,933 | $2.50M | 0.03% | −170,125−37.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 277,820 | $2.49M | 0.01% | +110,230+65.8% | Added |
| Ameriprise Financial Inc | 262,926 | $2.36M | 0.00% | −9,012−3.3% | Reduced |
| AQR Capital Management LLC | 244,334 | $2.19M | 0.00% | −104,144−29.9% | Reduced |
| Walleye Capital LLC | 238,963 | $2.14M | 0.02% | +234,212+4,929.7% | Added |
| Raymond James Financial Inc | 238,757 | $2.14M | 0.00% | −142,141−37.3% | Reduced |
| SG Americas Securities, LLC | 237,207 | $2.13M | 0.01% | +3,370+1.4% | Added |
| State of Wisconsin Investment Board | 231,106 | $2.07M | 0.01% | +194,043+523.5% | Added |
| White Pine Capital LLC | 230,445 | $2.07M | 0.66% | +3,485+1.5% | Added |
| Mackenzie Financial Corp | 229,137 | $2.06M | 0.00% | +153,482+202.9% | Added |
| Manatuck Hill Partners, LLC | 228,039 | $2.05M | 0.77% | +228,039 | New |
| HRT Financial LP | 227,539 | $2.04M | 0.01% | +197,144+648.6% | Added |
| American Century Companies Inc | 224,015 | $2.01M | 0.00% | +22,524+11.2% | Added |
| Bank of New York Mellon Corp | 216,543 | $1.94M | 0.00% | −586,080−73.0% | Reduced |
| Millennium Management LLC | 206,436 | $1.85M | 0.00% | +85,174+70.2% | Added |
| Granahan Investment Management Inc | 200,320 | $1.80M | 0.07% | +164,227+455.0% | Added |
| Herald Investment Management Ltd | 200,000 | $1.79M | 0.27% | 00.0% | Unchanged |
| Norges Bank | 198,100 | $1.78M | 0.00% | +198,100 | New |
| Nuveen, LLC | 185,301 | $1.66M | 0.00% | −42,899−18.8% | Reduced |
| UBS Asset Management Americas Inc | 179,152 | $1.61M | 0.00% | +103,783+137.7% | Added |
| Lazard Asset Management LLC | 176,300 | $1.58M | 0.00% | +176,300 | New |
| Tudor Investment Corp Et Al | 167,921 | $1.51M | 0.01% | −311,247−65.0% | Reduced |
| Jump Financial, LLC | 163,937 | $1.47M | 0.02% | +163,937 | New |
| Algert Global LLC | 157,650 | $1.41M | 0.03% | 00.0% | Unchanged |
| Swiss National Bank | 137,400 | $1.23M | 0.00% | −8,600−5.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 129,008 | $1.16M | 0.03% | −13,089−9.2% | Reduced |
| Susquehanna International Group, LLP | 124,513 | $1.12M | 0.00% | −71,059−36.3% | Reduced |
| Paradigm Capital Management Inc | 120,000 | $1.08M | 0.05% | +40,000+50.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 118,636 | $1.06M | 0.00% | −1,782−1.5% | Reduced |
| Assenagon Asset Management S.A. | 117,816 | $1.06M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 116,661 | $1.05M | 0.00% | −5,386−4.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 115,800 | $1.04M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 113,480 | $1.02M | 0.00% | +13,821+13.9% | Added |
| Verition Fund Management LLC | 109,883 | $985.7K | 0.01% | +24,357+28.5% | Added |
| Price T Rowe Associates Inc | 103,291 | $927.0K | 0.00% | +1,956+1.9% | Added |
| Victory Capital Management Inc | 100,814 | $904.3K | 0.00% | −2,986−2.9% | Reduced |
| Teacher Retirement System of Texas | 99,711 | $894.4K | 0.00% | +34,305+52.4% | Added |
| Susquehanna Advisors Group, Inc. | 92,112 | $826.2K | 0.03% | −5,536−5.7% | Reduced |
| Lido Advisors, LLC | 90,732 | $813.9K | 0.00% | −78−0.1% | Reduced |
| Russell Investments Group, Ltd. | 88,384 | $792.8K | 0.00% | +13,222+17.6% | Added |
| Boothbay Fund Management, LLC | 82,527 | $740.3K | 0.02% | +21,858+36.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 81,264 | $728.9K | 0.02% | +67,614+495.3% | Added |
| Two Sigma Investments, LP | 79,864 | $716.4K | 0.00% | +4,662+6.2% | Added |
| Jacobs Levy Equity Management, Inc | 73,103 | $655.7K | 0.00% | −76,799−51.2% | Reduced |
| California State Teachers Retirement System | 71,104 | $637.8K | 0.00% | −1,188−1.6% | Reduced |
| Koesten, Hirschmann & Crabtree, INC. | 70,448 | $631.9K | 0.33% | 00.0% | Unchanged |
| STRS Ohio | 67,900 | $609.1K | 0.00% | +3,700+5.8% | Added |
| BNP Paribas Arbitrage, SA | 67,702 | $607.3K | 0.00% | −1,187−1.7% | Reduced |
| Massachusetts Financial Services Co | 67,010 | $601.1K | 0.00% | +827+1.2% | Added |
| HSBC Holdings PLC | 67,322 | $599.8K | 0.00% | +29,141+76.3% | Added |
| Creative Planning | 63,774 | $572.1K | 0.00% | +3,424+5.7% | Added |
| Occudo Quantitative Strategies LP | 63,686 | $571.3K | 0.06% | +63,686 | New |
| Caxton Associates LLP | 60,754 | $545.0K | 0.01% | −31,639−34.2% | Reduced |
| Deutsche Bank AG | 58,259 | $522.6K | 0.00% | −8,991−13.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 56,298 | $505.0K | 0.07% | +10,272+22.3% | Added |
| Brevan Howard Capital Management LP | 55,951 | $501.9K | 0.01% | +55,951 | New |
| Graham Capital Management, L.P. | 55,589 | $498.6K | 0.02% | −23,063−29.3% | Reduced |
| Voya Investment Management LLC | 52,268 | $468.8K | 0.00% | +11,585+28.5% | Added |
| Gotham Asset Management, LLC | 52,018 | $466.6K | 0.00% | +32,777+170.3% | Added |
| Franklin Resources Inc | 51,342 | $460.5K | 0.00% | +25,475+98.5% | Added |
| Versor Investments LP | 46,700 | $418.9K | 0.07% | +46,700 | New |
| Los Angeles Capital Management LLC | 46,629 | $418.3K | 0.00% | +46,629 | New |
| MetLife Investment Management | 45,839 | $411.2K | 0.00% | 00.0% | Unchanged |