Alphatec Holdings, Inc.
ATEC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001350653
In the last 90 days, Alphatec Holdings, Inc. insiders filed 1 open-market purchase and 1 sale; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Alphatec Holdings, Inc. as of Mar 31, 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
- 285
- +6 vs. Q4 2025
- Shares held
- 113.1M
- +2.53M (+2.3%) vs. Q4 2025
- Total value
- $1.23B
- −$1.09B (−47.0%) vs. Q4 2025
- New holders
- 56
- 109 more added
- Sold out
- 50
- 78 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATEC 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 | 267 | $966.6M |
| Q1 2026 | 285 | $1.23B |
| Q4 2025 | 285 | $2.51B |
| Q3 2025 | 275 | $1.57B |
| Q2 2025 | 239 | $1.12B |
| Q1 2025 | 231 | $898.8M |
| Q4 2024 | 229 | $778.1M |
| Q3 2024 | 216 | $461.3M |
| Q2 2024 | 218 | $976.4M |
| Q1 2024 | 224 | $1.26B |
| Q4 2023 | 206 | $1.37B |
| Q3 2023 | 201 | $904.8M |
| Q2 2023 | 209 | $1.25B |
| Q1 2023 | 184 | $919.9M |
| Q4 2022 | 182 | $666.3M |
| Q3 2022 | 164 | $447.7M |
| Q2 2022 | 161 | $329.9M |
| Q1 2022 | 162 | $609.7M |
| Q4 2021 | 172 | $611.1M |
| Q3 2021 | 165 | $648.0M |
| Q2 2021 | 153 | $681.7M |
| Q1 2021 | 158 | $692.0M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Alphatec Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atria Investments LLC | 20,891 | $227.3K | 0.00% | +1,096+5.5% | Added |
| Tidemark, LLC | 21,371 | $232.5K | 0.06% | +12,317+136.0% | Added |
| Quantinno Capital Management LP | 21,452 | $233.4K | 0.00% | +5,487+34.4% | Added |
| Fifth Third Bancorp | 21,672 | $235.8K | 0.00% | +583+2.8% | Added |
| Capstone Investment Advisors, LLC | 21,881 | $238.1K | 0.00% | +21,881 | New |
| Western Standard LLC | 22,493 | $244.7K | 0.13% | −1,232,881−98.2% | Reduced |
| Teacher Retirement System of Texas | 22,867 | $248.8K | 0.00% | +22,867 | New |
| Mount Yale Investment Advisors, LLC | 23,217 | $252.6K | 0.01% | +23,217 | New |
| MML Investors Services, LLC | 23,876 | $259.8K | 0.00% | +23,876 | New |
| Rehmann Capital Advisory Group | 23,950 | $260.6K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 23,954 | $260.6K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 24,161 | $262.9K | 0.00% | −178,839−88.1% | Reduced |
| Skopos Labs, Inc. | 24,574 | $267.4K | 0.01% | +24,574 | New |
| CX Institutional | 25,080 | $273.0K | 0.01% | −1,000−3.8% | Reduced |
| Pure Financial Advisors, Inc. | 25,280 | $275.0K | 0.00% | +704+2.9% | Added |
| KLP Kapitalforvaltning AS | 25,300 | $275.3K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 25,420 | $276.6K | 0.00% | +25,420 | New |
| Marshall Wace, LLP | 25,463 | $277.0K | 0.00% | +25,463 | New |
| Versant Capital Management, Inc | 25,684 | $279.4K | 0.03% | +25,020+3,768.1% | Added |
| Truist Financial Corp | 26,566 | $289.0K | 0.00% | −2,945−10.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,186 | $306.7K | 0.00% | +4,255+17.8% | Added |
| Ameriprise Financial Inc | 28,279 | $307.7K | 0.00% | −312−1.1% | Reduced |
| Entropy Technologies, LP | 28,685 | $312.1K | 0.01% | +16,092+127.8% | Added |
| Vanguard Investments Australia, Ltd. | 29,041 | $316.0K | 0.00% | +29,041 | New |
| Round Rock Advisors, LLC | 29,920 | $325.5K | 0.05% | +29,920 | New |
| Oxford Financial Group Ltd | 30,000 | $326.4K | 0.02% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 30,146 | $328.0K | 0.00% | +774+2.6% | Added |
| Dynamic Technology Lab Private Ltd | 30,369 | $330.4K | 0.05% | +30,369 | New |
| Centiva Capital, LP | 30,485 | $331.7K | 0.02% | +30,485 | New |
| Police & Firemen's Retirement System of New Jersey | 31,725 | $345.2K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 32,643 | $355.2K | 0.00% | −619−1.9% | Reduced |
| Magnetar Financial LLC | 32,794 | $356.8K | 0.00% | +32,794 | New |
| Intech Investment Management LLC | 32,807 | $356.9K | 0.00% | −24,289−42.5% | Reduced |
| Two Sigma Securities, LLC | 34,559 | $376.0K | 0.04% | +34,559 | New |
| Bridgefront Capital, LLC | 34,985 | $380.6K | 0.09% | +34,985 | New |
| Cetera Investment Advisers | 35,468 | $385.9K | 0.00% | +10,818+43.9% | Added |
| Norden Group LLC | 36,711 | $399.4K | 0.04% | +24+0.1% | Added |
| Weatherly Asset Management L. P. | 38,333 | $417.1K | 0.03% | +38,333 | New |
| Kestra Private Wealth Services, LLC | 39,000 | $424.3K | 0.01% | +39,000 | New |
| Voleon Capital Management LP | 39,187 | $426.4K | 0.01% | −190,528−82.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 39,466 | $427.4K | 0.00% | −29,406−42.7% | Reduced |
| Independent Financial Group, LLC | 39,650 | $431.4K | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 40,446 | $440.1K | 0.00% | +11,130+38.0% | Added |
| Valeo Financial Advisors, LLC | 41,396 | $450.4K | 0.01% | +100+0.2% | Added |
| Mariner, LLC | 42,046 | $457.5K | 0.00% | +27,103+181.4% | Added |
| Gsa Capital Partners LLP | 42,520 | $463.0K | 0.03% | +42,520 | New |
| Vanguard Global Advisers, LLC | 45,979 | $500.3K | 0.00% | +45,979 | New |
| Cyndeo Wealth Partners, LLC | 46,841 | $509.6K | 0.03% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 49,743 | $541.5K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 50,415 | $548.5K | 0.01% | −89,940−64.1% | Reduced |
| HighMark Wealth Management LLC | 52,900 | $575.6K | 0.23% | −1,220−2.3% | Reduced |
| CWM, LLC | 55,380 | $602.5K | 0.00% | +18,003+48.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 55,630 | $605.3K | 0.00% | +12,499+29.0% | Added |
| Creative Planning | 59,210 | $644.2K | 0.00% | +16,491+38.6% | Added |
| Phillips Financial Management, LLC | 59,583 | $648.3K | 0.05% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 61,445 | $668.5K | 0.00% | +61,445 | New |
| Manufacturers Life Insurance Company, The | 62,392 | $678.8K | 0.00% | −79−0.1% | Reduced |
| Franklin Resources Inc | 63,105 | $686.6K | 0.00% | −1,669−2.6% | Reduced |
| SG Americas Securities, LLC | 67,065 | $730.0K | 0.00% | +2,675+4.2% | Added |
| Mackenzie Financial Corp | 67,404 | $733.4K | 0.00% | +67,404 | New |
| Susquehanna International Group, LLP | 67,583 | $735.3K | 0.00% | +9,230+15.8% | Added |
| Invesco Ltd. | 68,952 | $750.2K | 0.00% | −248,191−78.3% | Reduced |
| Rhenman & Partners Asset Management AB | 70,000 | $761.6K | 0.09% | +50,000+250.0% | Added |
| Stifel Financial Corp | 73,116 | $795.5K | 0.00% | +15,074+26.0% | Added |
| Avid Wealth Partners LLC | 75,062 | $816.7K | 0.39% | +16,933+29.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 76,672 | $834.2K | 0.00% | +3,912+5.4% | Added |
| Vanguard Asset Management, Ltd | 76,808 | $835.7K | 0.00% | +76,808 | New |
| F/M Investments LLC | 77,386 | $842.0K | 0.06% | −3,309−4.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 77,529 | $843.5K | 0.05% | +77,529 | New |
| Voya Investment Management LLC | 78,928 | $858.7K | 0.00% | +43,585+123.3% | Added |
| Ieq Capital, LLC | 79,019 | $859.7K | 0.00% | +20,377+34.7% | Added |
| Axq Capital, LP | 84,443 | $918.7K | 0.12% | +63,488+303.0% | Added |
| HighTower Advisors, LLC | 85,849 | $934.0K | 0.00% | +17,169+25.0% | Added |
| Panagora Asset Management Inc | 91,641 | $997.1K | 0.00% | −146,113−61.5% | Reduced |
| Legal & General Group Plc | 97,918 | $1.07M | 0.00% | −23,758−19.5% | Reduced |
| Courier Capital LLC | 99,000 | $1.08M | 0.06% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 100,000 | $1.09M | 0.02% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 100,000 | $1.09M | 0.02% | +100,000 | New |
| Western Wealth Management, LLC | 103,909 | $1.13M | 0.04% | +17,928+20.9% | Added |
| Prudential Financial Inc | 105,351 | $1.15M | 0.00% | −189,163−64.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 105,834 | $1.15M | 0.00% | −69,589−39.7% | Reduced |
| Zions Bancorporation, National Association | 108,117 | $1.18M | 0.08% | −27,652−20.4% | Reduced |
| Price T Rowe Associates Inc | 119,471 | $1.30M | 0.00% | +25,820+27.6% | Added |
| Advisor Group Holdings, Inc. | 124,516 | $1.35M | 0.00% | −11,245−8.3% | Reduced |
| Acadian Asset Management LLC | 126,770 | $1.38M | 0.00% | +119,046+1,541.2% | Added |
| Captrust Financial Advisors | 129,392 | $1.41M | 0.00% | +65,471+102.4% | Added |
| Algert Global LLC | 132,559 | $1.44M | 0.02% | −76,599−36.6% | Reduced |
| Walleye Capital LLC | 134,800 | $1.47M | 0.01% | −1,426,547−91.4% | Reduced |
| Rhumbline Advisers | 143,778 | $1.56M | 0.00% | −2,078−1.4% | Reduced |
| Brevan Howard Capital Management LP | 144,703 | $1.57M | 0.02% | +110,907+328.2% | Added |
| Envestnet Asset Management Inc | 147,047 | $1.60M | 0.00% | +64,665+78.5% | Added |
| California State Teachers Retirement System | 147,650 | $1.61M | 0.00% | +37,557+34.1% | Added |
| HSBC Holdings PLC | 145,990 | $1.62M | 0.00% | −34,800−19.2% | Reduced |
| Barclays PLC | 154,866 | $1.68M | 0.00% | −54,400−26.0% | Reduced |
| Invst, LLC | 158,570 | $1.73M | 0.20% | +210.0% | Added |
| Wells Fargo & Company | 158,640 | $1.73M | 0.00% | +16,833+11.9% | Added |
| OP Asset Management Ltd | 162,052 | $1.76M | 0.02% | +93,465+136.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 165,179 | $1.80M | 0.03% | +89,814+119.2% | Added |
| State of Wisconsin Investment Board | 167,874 | $1.83M | 0.00% | −10,047−5.6% | Reduced |
| Perkins Capital Management Inc | 171,847 | $1.87M | 1.75% | +100+0.1% | Added |