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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,088,182 | $109.8M | 0.00% | −69,466−0.7% | Reduced |
| American Century Companies Inc | 6,424,777 | $69.9M | 0.04% | −84,685−1.3% | Reduced |
| Vanguard Capital Management LLC | 4,913,779 | $53.5M | 0.00% | +4,913,779 | New |
| Royal Bank of Canada | 4,516,592 | $49.1M | 0.01% | −395,918−8.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,616,330 | $39.3M | 0.05% | +439,512+13.8% | Added |
| State Street Corp | 3,031,164 | $33.0M | 0.00% | +141,924+4.9% | Added |
| Geode Capital Management, LLC | 2,906,422 | $31.6M | 0.00% | +78,396+2.8% | Added |
| Nuveen, LLC | 2,849,413 | $31.0M | 0.01% | −24,329−0.8% | Reduced |
| Millennium Management LLC | 2,809,545 | $30.6M | 0.02% | +583,618+26.2% | Added |
| Bank of America Corp | 2,560,971 | $27.9M | 0.00% | +543,059+26.9% | Added |
| Point72 Asset Management, L.P. | 2,493,575 | $27.1M | 0.05% | +1,393,691+126.7% | Added |
| Next Century Growth Investors LLC | 2,370,377 | $25.8M | 1.87% | −47,921−2.0% | Reduced |
| Hood River Capital Management LLC | 2,300,899 | $25.0M | 0.25% | +1,162,549+102.1% | Added |
| Tremblant Capital Group | 2,192,084 | $23.8M | 0.77% | +567,087+34.9% | Added |
| Braidwell LP | 2,172,725 | $23.6M | 0.79% | +2,172,725 | New |
| Two Sigma Investments, LP | 2,042,843 | $22.2M | 0.02% | +74,634+3.8% | Added |
| UBS Group AG | 1,944,685 | $21.2M | 0.00% | +534,825+37.9% | Added |
| Oberweis Asset Management Inc | 1,908,293 | $20.8M | 0.61% | +907,893+90.8% | Added |
| Cerity Partners LLC | 1,821,111 | $19.8M | 0.03% | −3,378−0.2% | Reduced |
| Emerald Advisers, LLC | 1,807,307 | $19.7M | 0.62% | +169,578+10.4% | Added |
| Goldman Sachs Group Inc | 1,744,217 | $19.0M | 0.00% | −362,172−17.2% | Reduced |
| Morgan Stanley | 1,651,562 | $18.0M | 0.00% | −2,689,374−62.0% | Reduced |
| Penn Capital Management Co Inc | 1,396,942 | $15.2M | 1.18% | +323,852+30.2% | Added |
| AQR Capital Management LLC | 1,385,623 | $15.1M | 0.01% | +781,535+129.4% | Added |
| Northern Trust Corp | 1,358,741 | $14.8M | 0.00% | −18,030−1.3% | Reduced |
| MetLife Investment Management | 1,327,843 | $14.4M | 0.07% | +419,723+46.2% | Added |
| Deutsche Bank AG | 1,302,465 | $14.2M | 0.00% | −2,039,885−61.0% | Reduced |
| Standard Life Aberdeen plc | 1,292,606 | $14.1M | 0.02% | +6,411+0.5% | Added |
| Nomura Asset Management International Inc. | 1,292,107 | $14.1M | 0.02% | +402,069+45.2% | Added |
| Granite Investment Partners, LLC | 1,195,156 | $13.0M | 0.80% | +54,043+4.7% | Added |
| New York State Common Retirement Fund | 1,183,930 | $12.9M | 0.02% | +184,327+18.4% | Added |
| Emerald Mutual Fund Advisers Trust | 1,156,826 | $12.6M | 0.61% | +246,773+27.1% | Added |
| Vanguard Portfolio Management LLC | 1,104,753 | $12.0M | 0.00% | +1,104,753 | New |
| Renaissance Technologies LLC | 1,055,100 | $11.5M | 0.02% | +184,969+21.3% | Added |
| Raymond James Financial Inc | 1,005,303 | $11.0M | 0.00% | +969,155+2,681.1% | Added |
| Charles Schwab Investment Management Inc | 978,068 | $10.6M | 0.00% | −17,624−1.8% | Reduced |
| King Luther Capital Management Corp | 944,756 | $10.3M | 0.04% | +84,601+9.8% | Added |
| Jane Street Group, LLC | 878,549 | $9.56M | 0.01% | +301,339+52.2% | Added |
| Citadel Advisors LLC | 857,339 | $9.33M | 0.01% | −480,226−35.9% | Reduced |
| Motley Fool Asset Management LLC | 855,514 | $9.31M | 0.40% | +314,144+58.0% | Added |
| Parkman Healthcare Partners LLC | 823,763 | $8.96M | 0.93% | +546,582+197.2% | Added |
| Vanguard Fiduciary Trust Co | 795,985 | $8.66M | 0.00% | +795,985 | New |
| Qube Research & Technologies Ltd | 795,578 | $8.66M | 0.01% | +681,569+597.8% | Added |
| Schonfeld Strategic Advisors LLC | 766,383 | $8.34M | 0.07% | +640,567+509.1% | Added |
| First Eagle Investment Management, LLC | 696,637 | $7.58M | 0.01% | +20,500+3.0% | Added |
| Intrinsic Edge Capital Management LLC | 649,428 | $7.07M | 1.29% | +150,100+30.1% | Added |
| Squarepoint Ops LLC | 607,118 | $6.61M | 0.01% | +230,960+61.4% | Added |
| SEI Investments Co | 598,003 | $6.51M | 0.01% | +229,238+62.2% | Added |
| Motley Fool Wealth Management, LLC | 575,828 | $6.27M | 0.71% | −261,256−31.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 507,017 | $5.52M | 0.00% | +256,342+102.3% | Added |
| Trexquant Investment LP | 457,237 | $4.97M | 0.04% | +37,355+8.9% | Added |
| First Trust Advisors LP | 447,114 | $4.86M | 0.00% | −98,488−18.1% | Reduced |
| Congress Asset Management Co | 435,715 | $4.74M | 0.03% | +62,152+16.6% | Added |
| PDT Partners, LLC | 400,892 | $4.36M | 0.26% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 381,460 | $4.20M | 0.00% | −197,606−34.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 381,020 | $4.15M | 0.01% | −483,277−55.9% | Reduced |
| Rockefeller Capital Management L.P. | 350,828 | $3.82M | 0.01% | −54,828−13.5% | Reduced |
| Rock Springs Capital Management LP | 350,000 | $3.81M | 0.22% | +47,500+15.7% | Added |
| Russell Investments Group, Ltd. | 338,608 | $3.68M | 0.00% | +49,079+17.0% | Added |
| Kopp Family Office, LLC | 328,680 | $3.58M | 2.46% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 328,595 | $3.58M | 0.00% | −1,249−0.4% | Reduced |
| Bank of Montreal | 326,297 | $3.55M | 0.00% | −232,529−41.6% | Reduced |
| The PNC Financial Services Group, Inc. | 318,319 | $3.46M | 0.00% | +4,643+1.5% | Added |
| Great Lakes Advisors, LLC | 309,139 | $3.36M | 0.03% | +30,422+10.9% | Added |
| Mercer Global Advisors Inc | 305,118 | $3.32M | 0.00% | +8,729+2.9% | Added |
| LPL Financial LLC | 297,269 | $3.23M | 0.00% | −3,987−1.3% | Reduced |
| Principal Financial Group Inc | 293,001 | $3.19M | 0.00% | +183,230+166.9% | Added |
| FMR LLC | 287,446 | $3.13M | 0.00% | −193,186−40.2% | Reduced |
| Engineers Gate Manager LP | 286,467 | $3.12M | 0.04% | +57,258+25.0% | Added |
| UBS Asset Management Americas Inc | 272,397 | $2.96M | 0.00% | +7,067+2.7% | Added |
| Tudor Investment Corp Et Al | 266,549 | $2.90M | 0.02% | −621,254−70.0% | Reduced |
| Marathon Capital Management | 261,595 | $2.85M | 0.64% | +62,695+31.5% | Added |
| Assenagon Asset Management S.A. | 256,881 | $2.79M | 0.00% | −721,462−73.7% | Reduced |
| Alliancebernstein L.P. | 125,130 | $2.63M | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 241,053 | $2.62M | 0.03% | −61,625−20.4% | Reduced |
| XTX Topco Ltd | 233,742 | $2.54M | 0.04% | +182,916+359.9% | Added |
| Swiss National Bank | 233,500 | $2.54M | 0.00% | 00.0% | Unchanged |
| Pier Capital, LLC | 223,159 | $2.43M | 0.40% | −6,648−2.9% | Reduced |
| Harbor Capital Advisors, Inc. | 217,701 | $2.37M | 0.19% | +217,701 | New |
| Jump Financial, LLC | 212,766 | $2.31M | 0.03% | −64,934−23.4% | Reduced |
| BNP Paribas Arbitrage, SA | 205,883 | $2.24M | 0.00% | −502,665−70.9% | Reduced |
| Federated Hermes, Inc. | 205,239 | $2.23M | 0.00% | 00.0% | Unchanged |
| Ossiam | 192,100 | $2.09M | 0.04% | 00.0% | Unchanged |
| HRT Financial LP | 183,622 | $2.00M | 0.00% | +115,192+168.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 176,809 | $1.92M | 0.03% | +144,434+446.1% | Added |
| Perkins Capital Management Inc | 171,847 | $1.87M | 1.75% | +100+0.1% | Added |
| State of Wisconsin Investment Board | 167,874 | $1.83M | 0.00% | −10,047−5.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 165,179 | $1.80M | 0.03% | +89,814+119.2% | Added |
| OP Asset Management Ltd | 162,052 | $1.76M | 0.02% | +93,465+136.3% | Added |
| Wells Fargo & Company | 158,640 | $1.73M | 0.00% | +16,833+11.9% | Added |
| Invst, LLC | 158,570 | $1.73M | 0.20% | +210.0% | Added |
| Barclays PLC | 154,866 | $1.68M | 0.00% | −54,400−26.0% | Reduced |
| HSBC Holdings PLC | 145,990 | $1.62M | 0.00% | −34,800−19.2% | Reduced |
| California State Teachers Retirement System | 147,650 | $1.61M | 0.00% | +37,557+34.1% | Added |
| Envestnet Asset Management Inc | 147,047 | $1.60M | 0.00% | +64,665+78.5% | Added |
| Brevan Howard Capital Management LP | 144,703 | $1.57M | 0.02% | +110,907+328.2% | Added |
| Rhumbline Advisers | 143,778 | $1.56M | 0.00% | −2,078−1.4% | Reduced |
| Walleye Capital LLC | 134,800 | $1.47M | 0.01% | −1,426,547−91.4% | Reduced |
| Algert Global LLC | 132,559 | $1.44M | 0.02% | −76,599−36.6% | Reduced |
| Captrust Financial Advisors | 129,392 | $1.41M | 0.00% | +65,471+102.4% | Added |