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 |
|---|---|---|---|---|---|
| Graham Capital Management, L.P. | 55,589 | $498.6K | 0.02% | −23,063−29.3% | Reduced |
| Brevan Howard Capital Management LP | 55,951 | $501.9K | 0.01% | +55,951 | New |
| Dynamic Technology Lab Private Ltd | 56,298 | $505.0K | 0.07% | +10,272+22.3% | Added |
| Deutsche Bank AG | 58,259 | $522.6K | 0.00% | −8,991−13.4% | Reduced |
| Caxton Associates LLP | 60,754 | $545.0K | 0.01% | −31,639−34.2% | Reduced |
| Occudo Quantitative Strategies LP | 63,686 | $571.3K | 0.06% | +63,686 | New |
| Creative Planning | 63,774 | $572.1K | 0.00% | +3,424+5.7% | Added |
| HSBC Holdings PLC | 67,322 | $599.8K | 0.00% | +29,141+76.3% | Added |
| Massachusetts Financial Services Co | 67,010 | $601.1K | 0.00% | +827+1.2% | Added |
| BNP Paribas Arbitrage, SA | 67,702 | $607.3K | 0.00% | −1,187−1.7% | Reduced |
| STRS Ohio | 67,900 | $609.1K | 0.00% | +3,700+5.8% | Added |
| Koesten, Hirschmann & Crabtree, INC. | 70,448 | $631.9K | 0.33% | 00.0% | Unchanged |
| California State Teachers Retirement System | 71,104 | $637.8K | 0.00% | −1,188−1.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 73,103 | $655.7K | 0.00% | −76,799−51.2% | Reduced |
| Two Sigma Investments, LP | 79,864 | $716.4K | 0.00% | +4,662+6.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 81,264 | $728.9K | 0.02% | +67,614+495.3% | Added |
| Boothbay Fund Management, LLC | 82,527 | $740.3K | 0.02% | +21,858+36.0% | Added |
| Russell Investments Group, Ltd. | 88,384 | $792.8K | 0.00% | +13,222+17.6% | Added |
| Lido Advisors, LLC | 90,732 | $813.9K | 0.00% | −78−0.1% | Reduced |
| Susquehanna Advisors Group, Inc. | 92,112 | $826.2K | 0.03% | −5,536−5.7% | Reduced |
| Teacher Retirement System of Texas | 99,711 | $894.4K | 0.00% | +34,305+52.4% | Added |
| Victory Capital Management Inc | 100,814 | $904.3K | 0.00% | −2,986−2.9% | Reduced |
| Price T Rowe Associates Inc | 103,291 | $927.0K | 0.00% | +1,956+1.9% | Added |
| Verition Fund Management LLC | 109,883 | $985.7K | 0.01% | +24,357+28.5% | Added |
| Legal & General Group Plc | 113,480 | $1.02M | 0.00% | +13,821+13.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 115,800 | $1.04M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 116,661 | $1.05M | 0.00% | −5,386−4.4% | Reduced |
| Assenagon Asset Management S.A. | 117,816 | $1.06M | 0.00% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 118,636 | $1.06M | 0.00% | −1,782−1.5% | Reduced |
| Paradigm Capital Management Inc | 120,000 | $1.08M | 0.05% | +40,000+50.0% | Added |
| Susquehanna International Group, LLP | 124,513 | $1.12M | 0.00% | −71,059−36.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 129,008 | $1.16M | 0.03% | −13,089−9.2% | Reduced |
| Swiss National Bank | 137,400 | $1.23M | 0.00% | −8,600−5.9% | Reduced |
| Algert Global LLC | 157,650 | $1.41M | 0.03% | 00.0% | Unchanged |
| Jump Financial, LLC | 163,937 | $1.47M | 0.02% | +163,937 | New |
| Tudor Investment Corp Et Al | 167,921 | $1.51M | 0.01% | −311,247−65.0% | Reduced |
| Lazard Asset Management LLC | 176,300 | $1.58M | 0.00% | +176,300 | New |
| UBS Asset Management Americas Inc | 179,152 | $1.61M | 0.00% | +103,783+137.7% | Added |
| Nuveen, LLC | 185,301 | $1.66M | 0.00% | −42,899−18.8% | Reduced |
| Norges Bank | 198,100 | $1.78M | 0.00% | +198,100 | New |
| Herald Investment Management Ltd | 200,000 | $1.79M | 0.27% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 200,320 | $1.80M | 0.07% | +164,227+455.0% | Added |
| Millennium Management LLC | 206,436 | $1.85M | 0.00% | +85,174+70.2% | Added |
| Bank of New York Mellon Corp | 216,543 | $1.94M | 0.00% | −586,080−73.0% | Reduced |
| American Century Companies Inc | 224,015 | $2.01M | 0.00% | +22,524+11.2% | Added |
| HRT Financial LP | 227,539 | $2.04M | 0.01% | +197,144+648.6% | Added |
| Manatuck Hill Partners, LLC | 228,039 | $2.05M | 0.77% | +228,039 | New |
| Mackenzie Financial Corp | 229,137 | $2.06M | 0.00% | +153,482+202.9% | Added |
| White Pine Capital LLC | 230,445 | $2.07M | 0.66% | +3,485+1.5% | Added |
| State of Wisconsin Investment Board | 231,106 | $2.07M | 0.01% | +194,043+523.5% | Added |
| SG Americas Securities, LLC | 237,207 | $2.13M | 0.01% | +3,370+1.4% | Added |
| Raymond James Financial Inc | 238,757 | $2.14M | 0.00% | −142,141−37.3% | Reduced |
| Walleye Capital LLC | 238,963 | $2.14M | 0.02% | +234,212+4,929.7% | Added |
| AQR Capital Management LLC | 244,334 | $2.19M | 0.00% | −104,144−29.9% | Reduced |
| Ameriprise Financial Inc | 262,926 | $2.36M | 0.00% | −9,012−3.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 277,820 | $2.49M | 0.01% | +110,230+65.8% | Added |
| Cubist Systematic Strategies, LLC | 278,933 | $2.50M | 0.03% | −170,125−37.9% | Reduced |
| Invesco Ltd. | 283,133 | $2.54M | 0.00% | −900,047−76.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 287,459 | $2.58M | 0.06% | +287,459 | New |
| Trexquant Investment LP | 289,962 | $2.60M | 0.03% | −103,534−26.3% | Reduced |
| UBS Group AG | 293,284 | $2.63M | 0.00% | +171,876+141.6% | Added |
| Alliancebernstein L.P. | 333,610 | $2.99M | 0.00% | +146,258+78.1% | Added |
| Nierenberg Investment Management Company, Inc. | 343,110 | $3.08M | 1.80% | −92,000−21.1% | Reduced |
| Man Group plc | 392,799 | $3.52M | 0.01% | +285,105+264.7% | Added |
| Citadel Advisors LLC | 405,046 | $3.63M | 0.00% | +120,460+42.3% | Added |
| Dimensional Fund Advisors LP | 440,008 | $3.95M | 0.00% | −1,996−0.5% | Reduced |
| JPMorgan Chase & Co | 456,479 | $4.09M | 0.00% | −140,168−23.5% | Reduced |
| 1492 Capital Management LLC | 472,980 | $4.24M | 1.95% | −7,268−1.5% | Reduced |
| Goldman Sachs Group Inc | 512,184 | $4.59M | 0.00% | +139,273+37.3% | Added |
| Hillsdale Investment Management Inc. | 534,320 | $4.79M | 0.18% | +148,220+38.4% | Added |
| Barclays PLC | 594,593 | $5.33M | 0.00% | +136,660+29.8% | Added |
| Squarepoint Ops LLC | 630,846 | $5.66M | 0.01% | +227,448+56.4% | Added |
| Bank of America Corp | 646,367 | $5.80M | 0.00% | +139,324+27.5% | Added |
| Renaissance Technologies LLC | 668,840 | $6.00M | 0.01% | −149,289−18.2% | Reduced |
| Northern Trust Corp | 677,409 | $6.08M | 0.00% | −67,006−9.0% | Reduced |
| Charles Schwab Investment Management Inc | 682,069 | $6.12M | 0.00% | −22,203−3.2% | Reduced |
| Qube Research & Technologies Ltd | 686,711 | $6.16M | 0.01% | +360,841+110.7% | Added |
| Kovack Advisors, Inc. | 714,200 | $6.41M | 0.63% | +22,950+3.3% | Added |
| Federated Hermes, Inc. | 767,743 | $6.89M | 0.01% | +5,224+0.7% | Added |
| Marshall Wace, LLP | 816,533 | $7.32M | 0.01% | +382,609+88.2% | Added |
| SG Capital Management LLC | 847,417 | $7.60M | 0.65% | +847,417 | New |
| Morgan Stanley | 943,998 | $8.47M | 0.00% | −98,731−9.5% | Reduced |
| Tieton Capital Management, LLC | 952,492 | $8.54M | 3.34% | −8,247−0.9% | Reduced |
| Westerly Capital Management, LLC | 975,000 | $8.75M | 3.71% | +140,000+16.8% | Added |
| Needham Investment Management LLC | 1,120,000 | $10.0M | 0.80% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 1,133,607 | $10.2M | 0.02% | −10,500−0.9% | Reduced |
| Geode Capital Management, LLC | 1,749,306 | $15.7M | 0.00% | −76,956−4.2% | Reduced |
| State Street Corp | 1,855,480 | $16.6M | 0.00% | −60,982−3.2% | Reduced |
| Royce & Associates LP | 2,102,070 | $18.9M | 0.19% | +695,570+49.5% | Added |
| DnB Asset Management AS | 2,729,515 | $24.5M | 0.10% | −822,091−23.1% | Reduced |
| William Blair Investment Management, LLC | 2,902,526 | $26.0M | 0.07% | −236,577−7.5% | Reduced |
| Divisar Capital Management LLC | 4,229,362 | $37.9M | 8.78% | +800,499+23.3% | Added |
| BlackRock, Inc. | 8,058,350 | $72.3M | 0.00% | +459,631+6.0% | Added |
| Vanguard Group Inc | 8,166,157 | $73.3M | 0.00% | +1,072,226+15.1% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −445,264−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −435,000−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −221,968−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −215,555−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −204,474−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −200,993−100.0% | Sold out |