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 |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 126,770 | $1.38M | 0.00% | +119,046+1,541.2% | Added |
| Advisor Group Holdings, Inc. | 124,516 | $1.35M | 0.00% | −11,245−8.3% | Reduced |
| Price T Rowe Associates Inc | 119,471 | $1.30M | 0.00% | +25,820+27.6% | Added |
| Zions Bancorporation, National Association | 108,117 | $1.18M | 0.08% | −27,652−20.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 105,834 | $1.15M | 0.00% | −69,589−39.7% | Reduced |
| Prudential Financial Inc | 105,351 | $1.15M | 0.00% | −189,163−64.2% | Reduced |
| Western Wealth Management, LLC | 103,909 | $1.13M | 0.04% | +17,928+20.9% | Added |
| 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 |
| Courier Capital LLC | 99,000 | $1.08M | 0.06% | 00.0% | Unchanged |
| Legal & General Group Plc | 97,918 | $1.07M | 0.00% | −23,758−19.5% | Reduced |
| Panagora Asset Management Inc | 91,641 | $997.1K | 0.00% | −146,113−61.5% | Reduced |
| HighTower Advisors, LLC | 85,849 | $934.0K | 0.00% | +17,169+25.0% | Added |
| Axq Capital, LP | 84,443 | $918.7K | 0.12% | +63,488+303.0% | Added |
| Ieq Capital, LLC | 79,019 | $859.7K | 0.00% | +20,377+34.7% | Added |
| Voya Investment Management LLC | 78,928 | $858.7K | 0.00% | +43,585+123.3% | Added |
| Campbell & CO Investment Adviser LLC | 77,529 | $843.5K | 0.05% | +77,529 | New |
| F/M Investments LLC | 77,386 | $842.0K | 0.06% | −3,309−4.1% | Reduced |
| Vanguard Asset Management, Ltd | 76,808 | $835.7K | 0.00% | +76,808 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 76,672 | $834.2K | 0.00% | +3,912+5.4% | Added |
| Avid Wealth Partners LLC | 75,062 | $816.7K | 0.39% | +16,933+29.1% | Added |
| Stifel Financial Corp | 73,116 | $795.5K | 0.00% | +15,074+26.0% | Added |
| Rhenman & Partners Asset Management AB | 70,000 | $761.6K | 0.09% | +50,000+250.0% | Added |
| Invesco Ltd. | 68,952 | $750.2K | 0.00% | −248,191−78.3% | Reduced |
| Susquehanna International Group, LLP | 67,583 | $735.3K | 0.00% | +9,230+15.8% | Added |
| Mackenzie Financial Corp | 67,404 | $733.4K | 0.00% | +67,404 | New |
| SG Americas Securities, LLC | 67,065 | $730.0K | 0.00% | +2,675+4.2% | Added |
| Franklin Resources Inc | 63,105 | $686.6K | 0.00% | −1,669−2.6% | Reduced |
| Manufacturers Life Insurance Company, The | 62,392 | $678.8K | 0.00% | −79−0.1% | Reduced |
| Vontobel Holding Ltd. | 61,445 | $668.5K | 0.00% | +61,445 | New |
| Phillips Financial Management, LLC | 59,583 | $648.3K | 0.05% | 00.0% | Unchanged |
| Creative Planning | 59,210 | $644.2K | 0.00% | +16,491+38.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 55,630 | $605.3K | 0.00% | +12,499+29.0% | Added |
| CWM, LLC | 55,380 | $602.5K | 0.00% | +18,003+48.2% | Added |
| HighMark Wealth Management LLC | 52,900 | $575.6K | 0.23% | −1,220−2.3% | Reduced |
| Verition Fund Management LLC | 50,415 | $548.5K | 0.01% | −89,940−64.1% | Reduced |
| Janus Henderson Group PLC | 49,743 | $541.5K | 0.00% | 00.0% | Unchanged |
| Cyndeo Wealth Partners, LLC | 46,841 | $509.6K | 0.03% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 45,979 | $500.3K | 0.00% | +45,979 | New |
| Gsa Capital Partners LLP | 42,520 | $463.0K | 0.03% | +42,520 | New |
| Mariner, LLC | 42,046 | $457.5K | 0.00% | +27,103+181.4% | Added |
| Valeo Financial Advisors, LLC | 41,396 | $450.4K | 0.01% | +100+0.2% | Added |
| Los Angeles Capital Management LLC | 40,446 | $440.1K | 0.00% | +11,130+38.0% | Added |
| Independent Financial Group, LLC | 39,650 | $431.4K | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 39,466 | $427.4K | 0.00% | −29,406−42.7% | Reduced |
| Voleon Capital Management LP | 39,187 | $426.4K | 0.01% | −190,528−82.9% | Reduced |
| Kestra Private Wealth Services, LLC | 39,000 | $424.3K | 0.01% | +39,000 | New |
| Weatherly Asset Management L. P. | 38,333 | $417.1K | 0.03% | +38,333 | New |
| Norden Group LLC | 36,711 | $399.4K | 0.04% | +24+0.1% | Added |
| Cetera Investment Advisers | 35,468 | $385.9K | 0.00% | +10,818+43.9% | Added |
| Bridgefront Capital, LLC | 34,985 | $380.6K | 0.09% | +34,985 | New |
| Two Sigma Securities, LLC | 34,559 | $376.0K | 0.04% | +34,559 | New |
| Intech Investment Management LLC | 32,807 | $356.9K | 0.00% | −24,289−42.5% | Reduced |
| Magnetar Financial LLC | 32,794 | $356.8K | 0.00% | +32,794 | New |
| Arizona State Retirement System | 32,643 | $355.2K | 0.00% | −619−1.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 31,725 | $345.2K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 30,485 | $331.7K | 0.02% | +30,485 | New |
| Dynamic Technology Lab Private Ltd | 30,369 | $330.4K | 0.05% | +30,369 | New |
| Commonwealth Equity Services, LLC | 30,146 | $328.0K | 0.00% | +774+2.6% | Added |
| Oxford Financial Group Ltd | 30,000 | $326.4K | 0.02% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 29,920 | $325.5K | 0.05% | +29,920 | New |
| Vanguard Investments Australia, Ltd. | 29,041 | $316.0K | 0.00% | +29,041 | New |
| Entropy Technologies, LP | 28,685 | $312.1K | 0.01% | +16,092+127.8% | Added |
| Ameriprise Financial Inc | 28,279 | $307.7K | 0.00% | −312−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,186 | $306.7K | 0.00% | +4,255+17.8% | Added |
| Truist Financial Corp | 26,566 | $289.0K | 0.00% | −2,945−10.0% | Reduced |
| Versant Capital Management, Inc | 25,684 | $279.4K | 0.03% | +25,020+3,768.1% | Added |
| Marshall Wace, LLP | 25,463 | $277.0K | 0.00% | +25,463 | New |
| CIBC Bancorp USA Inc. | 25,420 | $276.6K | 0.00% | +25,420 | New |
| KLP Kapitalforvaltning AS | 25,300 | $275.3K | 0.00% | 00.0% | Unchanged |
| Pure Financial Advisors, Inc. | 25,280 | $275.0K | 0.00% | +704+2.9% | Added |
| CX Institutional | 25,080 | $273.0K | 0.01% | −1,000−3.8% | Reduced |
| Skopos Labs, Inc. | 24,574 | $267.4K | 0.01% | +24,574 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 24,161 | $262.9K | 0.00% | −178,839−88.1% | Reduced |
| State Board of Administration of Florida Retirement System | 23,954 | $260.6K | 0.00% | 00.0% | Unchanged |
| Rehmann Capital Advisory Group | 23,950 | $260.6K | 0.01% | 00.0% | Unchanged |
| MML Investors Services, LLC | 23,876 | $259.8K | 0.00% | +23,876 | New |
| Mount Yale Investment Advisors, LLC | 23,217 | $252.6K | 0.01% | +23,217 | New |
| Teacher Retirement System of Texas | 22,867 | $248.8K | 0.00% | +22,867 | New |
| Western Standard LLC | 22,493 | $244.7K | 0.13% | −1,232,881−98.2% | Reduced |
| Capstone Investment Advisors, LLC | 21,881 | $238.1K | 0.00% | +21,881 | New |
| Fifth Third Bancorp | 21,672 | $235.8K | 0.00% | +583+2.8% | Added |
| Quantinno Capital Management LP | 21,452 | $233.4K | 0.00% | +5,487+34.4% | Added |
| Tidemark, LLC | 21,371 | $232.5K | 0.06% | +12,317+136.0% | Added |
| Atria Investments LLC | 20,891 | $227.3K | 0.00% | +1,096+5.5% | Added |
| Vident Advisory, LLC | 20,605 | $224.2K | 0.00% | +20,605 | New |
| Navellier & Associates Inc | 20,384 | $221.8K | 0.02% | −257−1.2% | Reduced |
| AA Financial Advisors, LLC | 20,000 | $217.6K | 0.03% | +20,000 | New |
| Van Eck Associates Corp | 19,354 | $211.0K | 0.00% | +8,036+71.0% | Added |
| Man Group plc | 18,971 | $206.4K | 0.00% | +18,971 | New |
| Lighthouse Financial LLC | 18,970 | $206.4K | 0.12% | 00.0% | Unchanged |
| BFSG, LLC | 18,789 | $204.4K | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 18,775 | $204.3K | 0.00% | +12,675+207.8% | Added |
| D. E. Shaw & Co., Inc. | 18,522 | $201.5K | 0.00% | −251,591−93.1% | Reduced |
| Sanctuary Advisors, LLC | 18,112 | $197.1K | 0.00% | +18,112 | New |
| Eldridge Investment Advisors, Inc. | 17,585 | $191.3K | 0.04% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 17,461 | $190.0K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 17,316 | $188.4K | 0.02% | +17,316 | New |
| ProShare Advisors LLC | 17,032 | $185.3K | 0.00% | −4,438−20.7% | Reduced |
| Contravisory Investment Management, Inc. | 17,023 | $185.2K | 0.04% | −28−0.2% | Reduced |