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 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
- 84.0M
- +5.37M (+6.8%) vs. Q1 2026
- Total value
- $1.17B
- +$178.1M (+18.0%) vs. Q1 2026
- New holders
- 51
- 94 more added
- Sold out
- 28
- 75 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 | $1.17B |
| 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 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 |
|---|---|---|---|---|---|
| Teza Capital Management LLC | 27,209 | $378.2K | 0.73% | +27,209 | New |
| Harvest Investment Services, LLC | 27,570 | $383.2K | 0.06% | +12,589+84.0% | Added |
| Virginia Retirement Systems Et Al | 28,100 | $390.6K | 0.00% | −52,900−65.3% | Reduced |
| Warren Averett Asset Management, LLC | 28,472 | $395.8K | 0.00% | −1,407−4.7% | Reduced |
| Citadel Advisors LLC | 29,619 | $411.7K | 0.00% | −364,115−92.5% | Reduced |
| Caitong International Asset Management Co., Ltd | 29,725 | $413.2K | 0.06% | +29,718+424,542.9% | Added |
| Panagora Asset Management Inc | 29,817 | $414.5K | 0.00% | −62−0.2% | Reduced |
| Worth Venture Partners, LLC | 30,081 | $418.1K | 0.94% | −18,827−38.5% | Reduced |
| EntryPoint Capital, LLC | 30,252 | $420.5K | 0.10% | −23,194−43.4% | Reduced |
| Edgestream Partners, L.P. | 31,136 | $432.8K | 0.01% | +31,136 | New |
| Numerai GP LLC | 31,632 | $439.7K | 0.04% | −29,727−48.4% | Reduced |
| Jupiter Topco LLC | 32,900 | $457.1K | 0.00% | +32,900 | New |
| HSBC Holdings PLC | 33,230 | $459.9K | 0.00% | −64,181−65.9% | Reduced |
| Virtus ETF Advisers LLC | 33,159 | $460.9K | 0.18% | +1,588+5.0% | Added |
| Campbell & CO Investment Adviser LLC | 33,687 | $468.2K | 0.02% | −4,637−12.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 35,417 | $492.3K | 0.00% | +552+1.6% | Added |
| Optimist Retirement Group LLC | 35,601 | $494.9K | 0.19% | +35,601 | New |
| Quadrant Capital Group LLC | 35,710 | $496.4K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 36,213 | $503.4K | 0.05% | +36,213 | New |
| Vanguard Global Advisers, LLC | 36,223 | $503.5K | 0.00% | −26,812−42.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 41,818 | $581.3K | 0.00% | −24,314−36.8% | Reduced |
| OP Asset Management Ltd | 42,106 | $585.3K | 0.01% | −73,268−63.5% | Reduced |
| Granahan Investment Management Inc | 44,758 | $622.1K | 0.02% | +13,976+45.4% | Added |
| MetLife Investment Management | 45,016 | $625.7K | 0.00% | +4,179+10.2% | Added |
| Quantbot Technologies LP | 46,025 | $639.7K | 0.03% | −10,775−19.0% | Reduced |
| Vanguard Asset Management, Ltd | 46,550 | $647.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 49,752 | $692.0K | 0.04% | −9,105−15.5% | Reduced |
| Citigroup Inc | 50,176 | $697.4K | 0.00% | +31,749+172.3% | Added |
| PDT Partners, LLC | 53,641 | $745.6K | 0.04% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 57,125 | $794.0K | 0.00% | +4,670+8.9% | Added |
| Jacobs Levy Equity Management, Inc | 58,066 | $807.1K | 0.00% | −403,615−87.4% | Reduced |
| Voya Investment Management LLC | 59,075 | $821.1K | 0.00% | +2,372+4.2% | Added |
| Alliancebernstein L.P. | 67,427 | $848.2K | 0.00% | −100,493−59.8% | Reduced |
| Legato Capital Management LLC | 62,580 | $869.9K | 0.07% | −60,520−49.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 64,278 | $893.0K | 0.20% | +64,278 | New |
| Caxton Associates LLP | 67,169 | $933.6K | 0.02% | +42,672+174.2% | Added |
| Knights of Columbus Asset Advisors LLC | 68,284 | $949.1K | 0.05% | +68,284 | New |
| Polen Capital Management LLC | 70,292 | $977.1K | 0.01% | −5,396−7.1% | Reduced |
| Kerrisdale Advisers, LLC | 70,519 | $980.2K | 0.25% | −481,491−87.2% | Reduced |
| Diametric Capital, LP | 71,342 | $991.7K | 0.11% | +71,342 | New |
| Headlands Technologies LLC | 72,358 | $1.01M | 0.11% | +51,953+254.6% | Added |
| Susquehanna Advisors Group, Inc. | 73,870 | $1.03M | 0.03% | −7,824−9.6% | Reduced |
| Legal & General Group Plc | 75,243 | $1.05M | 0.00% | −25,243−25.1% | Reduced |
| Russell Investments Group, Ltd. | 78,229 | $1.09M | 0.00% | +52,303+201.7% | Added |
| Victory Capital Management Inc | 78,750 | $1.09M | 0.00% | −44,850−36.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 80,190 | $1.11M | 0.04% | −154,998−65.9% | Reduced |
| California State Teachers Retirement System | 83,036 | $1.15M | 0.00% | +11,013+15.3% | Added |
| Koesten, Hirschmann & Crabtree, INC. | 84,854 | $1.18M | 0.49% | 00.0% | Unchanged |
| Simplex Trading, LLC | 85,325 | $1.19M | 0.03% | −12,260−12.6% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 90,000 | $1.25M | 0.00% | +90,000 | New |
| Integrated Quantitative Investments LLC | 92,997 | $1.29M | 0.21% | +54,614+142.3% | Added |
| Burney Co | 93,597 | $1.30M | 0.04% | +93,597 | New |
| Creative Planning | 97,558 | $1.36M | 0.00% | +11,040+12.8% | Added |
| Polymer Capital Management (US) LLC | 101,366 | $1.41M | 0.21% | +101,366 | New |
| Man Group plc | 102,762 | $1.43M | 0.00% | +48,591+89.7% | Added |
| Rhumbline Advisers | 103,040 | $1.43M | 0.00% | +9,651+10.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 106,853 | $1.49M | 0.00% | −16,167−13.1% | Reduced |
| Massachusetts Financial Services Co | 109,674 | $1.52M | 0.00% | +42,039+62.2% | Added |
| Toroso Investments, LLC | 115,014 | $1.60M | 0.00% | +43,114+60.0% | Added |
| Occudo Quantitative Strategies LP | 115,286 | $1.60M | 0.09% | +14,330+14.2% | Added |
| Lisanti Capital Growth, LLC | 115,625 | $1.61M | 0.35% | −221,340−65.7% | Reduced |
| Titan Global Capital Management USA LLC | 123,465 | $1.72M | 0.22% | +123,465 | New |
| Brevan Howard Capital Management LP | 124,994 | $1.74M | 0.02% | −19,220−13.3% | Reduced |
| Bienville Capital Management, LLC | 127,247 | $1.77M | 0.26% | +127,247 | New |
| Lido Advisors, LLC | 129,355 | $1.80M | 0.01% | +250.0% | Added |
| Globeflex Capital L P | 132,526 | $1.84M | 0.24% | +109+0.1% | Added |
| Price T Rowe Associates Inc | 138,630 | $1.93M | 0.00% | +15,923+13.0% | Added |
| Susquehanna International Group, LLP | 140,133 | $1.95M | 0.00% | +26,084+22.9% | Added |
| Swiss National Bank | 145,700 | $2.03M | 0.00% | +3,100+2.2% | Added |
| Raymond James Financial Inc | 146,245 | $2.03M | 0.00% | −45,750−23.8% | Reduced |
| Lazard Asset Management LLC | 176,625 | $2.46M | 0.00% | +176,625 | New |
| XTX Topco Ltd | 178,573 | $2.48M | 0.03% | +88,738+98.8% | Added |
| BNP Paribas Arbitrage, SA | 180,890 | $2.51M | 0.00% | +10,121+5.9% | Added |
| Empowered Funds, LLC | 184,606 | $2.57M | 0.01% | +184,606 | New |
| State of Wisconsin Investment Board | 192,528 | $2.68M | 0.01% | −57,178−22.9% | Reduced |
| CWM Advisors, LLC | 195,941 | $2.72M | 0.11% | +13,419+7.4% | Added |
| Engineers Gate Manager LP | 198,697 | $2.76M | 0.04% | −19,814−9.1% | Reduced |
| Herald Investment Management Ltd | 200,000 | $2.78M | 0.38% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 201,962 | $2.81M | 0.00% | +11,724+6.2% | Added |
| Walleye Trading LLC | 208,278 | $2.90M | 0.04% | +53,382+34.5% | Added |
| NFJ Investment Group, LLC | 208,413 | $2.90M | 0.10% | +208,413 | New |
| Algert Global LLC | 228,160 | $3.17M | 0.04% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 230,160 | $3.20M | 0.01% | +230,160 | New |
| Deutsche Bank AG | 235,833 | $3.28M | 0.00% | −22,824−8.8% | Reduced |
| SG Americas Securities, LLC | 236,510 | $3.29M | 0.00% | −1,079,539−82.0% | Reduced |
| Invesco Ltd. | 236,765 | $3.29M | 0.00% | −754,229−76.1% | Reduced |
| American Century Companies Inc | 238,878 | $3.32M | 0.00% | +22,616+10.5% | Added |
| Acadian Asset Management LLC | 247,014 | $3.43M | 0.00% | +99,308+67.2% | Added |
| Gratia Capital, LLC | 250,492 | $3.48M | 4.00% | +250,492 | New |
| Bank of New York Mellon Corp | 255,026 | $3.54M | 0.00% | +15,025+6.3% | Added |
| Ameriprise Financial Inc | 266,134 | $3.70M | 0.00% | +94,178+54.8% | Added |
| Balyasny Asset Management LLC | 275,489 | $3.83M | 0.01% | +275,489 | New |
| White Pine Capital LLC | 279,072 | $3.88M | 0.92% | −82,547−22.8% | Reduced |
| Jane Street Group, LLC | 281,868 | $3.92M | 0.00% | +180,379+177.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 330,100 | $4.59M | 0.01% | +330,100 | New |
| Mackenzie Financial Corp | 352,438 | $4.90M | 0.00% | −16,242−4.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 370,294 | $5.15M | 0.10% | +318,195+610.8% | Added |
| SEI Investments Co | 403,253 | $5.61M | 0.00% | −701,857−63.5% | Reduced |
| Needham Investment Management LLC | 450,000 | $6.25M | 0.19% | −778,500−63.4% | Reduced |
| Trexquant Investment LP | 472,733 | $6.57M | 0.04% | −212,176−31.0% | Reduced |