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 2024
Institutional positions in Alphatec Holdings, Inc. as of Mar 31, 2024. 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
- 224
- +23 vs. Q4 2023
- Shares held
- 91.6M
- +151.2K (+0.2%) vs. Q4 2023
- Total value
- $1.26B
- −$103.8M (−7.6%) vs. Q4 2023
- New holders
- 44
- 79 more added
- Sold out
- 21
- 61 more reduced
5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Alphatec Holdings, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Assenagon Asset Management S.A. | 31,905 | $440.0K | 0.00% | −143,345−81.8% | Reduced |
| LMR Partners LLP | 33,798 | $466.1K | 0.01% | +1,033+3.2% | Added |
| Two Sigma Advisers, LP | 33,800 | $466.1K | 0.00% | −104,400−75.5% | Reduced |
| Norden Group LLC | 36,147 | $498.5K | 0.10% | −2,854−7.3% | Reduced |
| Fox Run Management, L.L.C. | 38,922 | $536.7K | 0.12% | +38,922 | New |
| Verition Fund Management LLC | 39,410 | $543.5K | 0.01% | −54,520−58.0% | Reduced |
| Invesco Ltd. | 41,196 | $568.1K | 0.00% | −118,567−74.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 42,697 | $588.8K | 0.01% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 43,464 | $599.4K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 45,456 | $626.8K | 0.00% | −390−0.9% | Reduced |
| Cyndeo Wealth Partners, LLC | 46,841 | $645.9K | 0.05% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 47,313 | $652.4K | 0.01% | −19,204−28.9% | Reduced |
| MetLife Investment Management | 48,646 | $670.8K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 51,190 | $705.9K | 0.05% | +51,190 | New |
| Manufacturers Life Insurance Company, The | 53,502 | $737.8K | 0.00% | +4,682+9.6% | Added |
| Dynamic Technology Lab Private Ltd | 54,134 | $746.0K | 0.08% | +54,134 | New |
| Mirae Asset Global Investments Co., Ltd. | 48,031 | $746.4K | 0.00% | +3,363+7.5% | Added |
| Occudo Quantitative Strategies LP | 56,471 | $778.7K | 0.14% | +56,471 | New |
| HighMark Wealth Management LLC | 57,400 | $791.5K | 0.49% | +21,250+58.8% | Added |
| Lighthouse Investment Partners, LLC | 58,350 | $804.6K | 0.05% | +58,350 | New |
| Phillips Financial Management, LLC | 60,567 | $835.2K | 0.07% | −4,129−6.4% | Reduced |
| Two Sigma Investments, LP | 60,946 | $840.4K | 0.00% | −49,554−44.8% | Reduced |
| Jump Financial, LLC | 67,731 | $934.0K | 0.03% | +19,368+40.0% | Added |
| HighTower Advisors, LLC | 69,196 | $951.0K | 0.00% | −24,472−26.1% | Reduced |
| Fernwood Investment Management, LLC | 70,987 | $978.9K | 0.29% | −11,000−13.4% | Reduced |
| Barclays PLC | 83,764 | $1.16M | 0.00% | −61,537−42.4% | Reduced |
| Zions Bancorporation, N.A. | 86,104 | $1.19M | 0.09% | +86,104 | New |
| Birchview Capital, LP | 88,000 | $1.21M | 0.99% | 00.0% | Unchanged |
| First Trust Advisors LP | 90,195 | $1.24M | 0.00% | −2,333−2.5% | Reduced |
| Calamos Advisors LLC | 94,312 | $1.30M | 0.01% | −80,399−46.0% | Reduced |
| California State Teachers Retirement System | 95,089 | $1.31M | 0.00% | −4,064−4.1% | Reduced |
| BNP Paribas Arbitrage, SA | 99,790 | $1.38M | 0.00% | +73,257+276.1% | Added |
| Spears Abacus Advisors LLC | 100,000 | $1.38M | 0.03% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 100,000 | $1.38M | 0.16% | 00.0% | Unchanged |
| Seven Eight Capital, LP | 100,306 | $1.38M | 0.14% | +100,306 | New |
| Millrace Asset Group, Inc. | 100,595 | $1.39M | 1.39% | −9,652−8.8% | Reduced |
| HRT Financial LP | 102,166 | $1.41M | 0.01% | +102,166 | New |
| Alliancebernstein L.P. | 102,130 | $1.41M | 0.00% | +9,740+10.5% | Added |
| Legal & General Group Plc | 102,949 | $1.42M | 0.00% | +2,584+2.6% | Added |
| SEI Investments Co | 106,484 | $1.47M | 0.00% | −7,918−6.9% | Reduced |
| Legato Capital Management LLC | 107,288 | $1.48M | 0.18% | 00.0% | Unchanged |
| Jane Street Group, LLC | 110,594 | $1.53M | 0.00% | −9,242−7.7% | Reduced |
| Castleark Management LLC | 112,340 | $1.55M | 0.06% | −91,433−44.9% | Reduced |
| Wells Fargo & Company | 116,972 | $1.61M | 0.00% | +15,052+14.8% | Added |
| Boothbay Fund Management, LLC | 120,000 | $1.65M | 0.05% | +120,000 | New |
| UBS Oconnor LLC | 122,821 | $1.69M | 0.05% | +30,000+32.3% | Added |
| AQR Capital Management LLC | 123,654 | $1.71M | 0.00% | +13,126+11.9% | Added |
| Credit Suisse AG | 124,177 | $1.71M | 0.00% | +593+0.5% | Added |
| Congress Asset Management Co | 132,603 | $1.83M | 0.01% | +132,603 | New |
| Oak Ridge Investments LLC | 132,653 | $1.83M | 0.18% | +132,653 | New |
| Sectoral Asset Management Inc | 136,000 | $1.88M | 0.74% | +136,000 | New |
| Voloridge Investment Management, LLC | 137,253 | $1.89M | 0.01% | −71,253−34.2% | Reduced |
| Rhumbline Advisers | 139,798 | $1.93M | 0.00% | +3,117+2.3% | Added |
| Stifel Financial Corp | 141,553 | $1.95M | 0.00% | +51,153+56.6% | Added |
| UBS Asset Management Americas Inc | 144,621 | $1.99M | 0.00% | +244+0.2% | Added |
| Canada Pension Plan Investment Board | 150,000 | $2.07M | 0.00% | +150,000 | New |
| Invst, LLC | 152,919 | $2.13M | 0.25% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 161,166 | $2.22M | 0.00% | +42,838+36.2% | Added |
| UBS Group AG | 167,198 | $2.31M | 0.00% | +41,258+32.8% | Added |
| Polar Asset Management Partners Inc. | 175,364 | $2.42M | 0.06% | −142,700−44.9% | Reduced |
| Macquarie Group Ltd | 179,088 | $2.47M | 0.00% | +64,406+56.2% | Added |
| Alberta Investment Management Corp | 181,636 | $2.50M | 0.03% | +34,378+23.3% | Added |
| Perkins Capital Management Inc | 184,267 | $2.54M | 2.12% | −600−0.3% | Reduced |
| Great Lakes Advisors, LLC | 185,029 | $2.55M | 0.02% | −9,252−4.8% | Reduced |
| Trexquant Investment LP | 186,692 | $2.57M | 0.05% | +111,109+147.0% | Added |
| Swiss National Bank | 188,300 | $2.60M | 0.00% | +2,600+1.4% | Added |
| Cubist Systematic Strategies, LLC | 246,108 | $3.39M | 0.04% | +238,161+2,996.9% | Added |
| Formula Growth Ltd | 258,945 | $3.57M | 1.14% | −4,420−1.7% | Reduced |
| Essex Investment Management Co LLC | 270,968 | $3.74M | 0.74% | +4,112+1.5% | Added |
| Mercer Global Advisors Inc | 285,887 | $3.94M | 0.01% | −15,540−5.2% | Reduced |
| Granite Investment Partners, LLC | 288,580 | $3.98M | 0.15% | +288,580 | New |
| ExodusPoint Capital Management, LP | 314,736 | $4.34M | 0.05% | +314,736 | New |
| Pura Vida Investments, LLC | 320,054 | $4.41M | 3.00% | +15,054+4.9% | Added |
| Principal Financial Group Inc | 320,530 | $4.42M | 0.00% | +43,530+15.7% | Added |
| Russell Investments Group, Ltd. | 320,877 | $4.42M | 0.01% | −71,595−18.2% | Reduced |
| Bank of New York Mellon Corp | 321,201 | $4.43M | 0.00% | −13,974−4.2% | Reduced |
| The PNC Financial Services Group, Inc. | 323,246 | $4.46M | 0.00% | +10,846+3.5% | Added |
| Ziegler Capital Management, LLC | 334,995 | $4.62M | 0.18% | +306,927+1,093.5% | Added |
| Parkman Healthcare Partners LLC | 336,688 | $4.64M | 0.57% | +336,688 | New |
| LPL Financial LLC | 337,917 | $4.66M | 0.00% | +165,685+96.2% | Added |
| Renaissance Technologies LLC | 352,400 | $4.86M | 0.01% | −11,300−3.1% | Reduced |
| Envestnet Asset Management Inc | 382,819 | $5.28M | 0.00% | +23,900+6.7% | Added |
| Schonfeld Strategic Advisors LLC | 444,749 | $6.13M | 0.05% | +327,308+278.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 547,640 | $7.55M | 0.03% | +25,756+4.9% | Added |
| Pier Capital, LLC | 662,844 | $9.14M | 1.26% | +21,093+3.3% | Added |
| Royce & Associates LP | 707,803 | $9.76M | 0.09% | +183,981+35.1% | Added |
| Emerald Mutual Fund Advisers Trust | 719,324 | $9.92M | 0.52% | +322,595+81.3% | Added |
| Charles Schwab Investment Management Inc | 756,366 | $10.4M | 0.00% | +9,585+1.3% | Added |
| Marshall Wace, LLP | 759,860 | $10.5M | 0.02% | +407,418+115.6% | Added |
| Squarepoint Ops LLC | 852,684 | $11.8M | 0.05% | +267,488+45.7% | Added |
| Northern Trust Corp | 875,525 | $12.1M | 0.00% | −2,514−0.3% | Reduced |
| New York State Common Retirement Fund | 880,542 | $12.1M | 0.02% | +65,727+8.1% | Added |
| Emerald Advisers, LLC | 904,946 | $12.5M | 0.50% | +419,174+86.3% | Added |
| Walleye Capital LLC | 916,166 | $12.6M | 0.14% | −648,585−41.4% | Reduced |
| King Luther Capital Management Corp | 926,228 | $12.8M | 0.06% | +7,158+0.8% | Added |
| First Turn Management, LLC | 990,618 | $13.7M | 2.04% | +990,618 | New |
| Goldman Sachs Group Inc | 1,012,544 | $14.0M | 0.00% | −438,955−30.2% | Reduced |
| Janus Henderson Group PLC | 1,090,680 | $15.0M | 0.01% | −329,013−23.2% | Reduced |
| Intrinsic Edge Capital Management LLC | 1,132,023 | $15.6M | 1.32% | −467,826−29.2% | Reduced |
| Deutsche Bank AG | 1,138,363 | $15.7M | 0.01% | +119,703+11.8% | Added |