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 |
|---|---|---|---|---|---|
| Susquehanna Portfolio Strategies, LLC | 176,809 | $1.92M | 0.03% | +144,434+446.1% | Added |
| HRT Financial LP | 183,622 | $2.00M | 0.00% | +115,192+168.3% | Added |
| Ossiam | 192,100 | $2.09M | 0.04% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 205,239 | $2.23M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 205,883 | $2.24M | 0.00% | −502,665−70.9% | Reduced |
| Jump Financial, LLC | 212,766 | $2.31M | 0.03% | −64,934−23.4% | Reduced |
| Harbor Capital Advisors, Inc. | 217,701 | $2.37M | 0.19% | +217,701 | New |
| Pier Capital, LLC | 223,159 | $2.43M | 0.40% | −6,648−2.9% | Reduced |
| Swiss National Bank | 233,500 | $2.54M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 233,742 | $2.54M | 0.04% | +182,916+359.9% | Added |
| Royce & Associates LP | 241,053 | $2.62M | 0.03% | −61,625−20.4% | Reduced |
| Alliancebernstein L.P. | 125,130 | $2.63M | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 256,881 | $2.79M | 0.00% | −721,462−73.7% | Reduced |
| Marathon Capital Management | 261,595 | $2.85M | 0.64% | +62,695+31.5% | Added |
| Tudor Investment Corp Et Al | 266,549 | $2.90M | 0.02% | −621,254−70.0% | Reduced |
| UBS Asset Management Americas Inc | 272,397 | $2.96M | 0.00% | +7,067+2.7% | Added |
| Engineers Gate Manager LP | 286,467 | $3.12M | 0.04% | +57,258+25.0% | Added |
| FMR LLC | 287,446 | $3.13M | 0.00% | −193,186−40.2% | Reduced |
| Principal Financial Group Inc | 293,001 | $3.19M | 0.00% | +183,230+166.9% | Added |
| LPL Financial LLC | 297,269 | $3.23M | 0.00% | −3,987−1.3% | Reduced |
| Mercer Global Advisors Inc | 305,118 | $3.32M | 0.00% | +8,729+2.9% | Added |
| Great Lakes Advisors, LLC | 309,139 | $3.36M | 0.03% | +30,422+10.9% | Added |
| The PNC Financial Services Group, Inc. | 318,319 | $3.46M | 0.00% | +4,643+1.5% | Added |
| Bank of Montreal | 326,297 | $3.55M | 0.00% | −232,529−41.6% | Reduced |
| Bank of New York Mellon Corp | 328,595 | $3.58M | 0.00% | −1,249−0.4% | Reduced |
| Kopp Family Office, LLC | 328,680 | $3.58M | 2.46% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 338,608 | $3.68M | 0.00% | +49,079+17.0% | Added |
| Rock Springs Capital Management LP | 350,000 | $3.81M | 0.22% | +47,500+15.7% | Added |
| Rockefeller Capital Management L.P. | 350,828 | $3.82M | 0.01% | −54,828−13.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 381,020 | $4.15M | 0.01% | −483,277−55.9% | Reduced |
| JPMorgan Chase & Co | 381,460 | $4.20M | 0.00% | −197,606−34.1% | Reduced |
| PDT Partners, LLC | 400,892 | $4.36M | 0.26% | 00.0% | Unchanged |
| Congress Asset Management Co | 435,715 | $4.74M | 0.03% | +62,152+16.6% | Added |
| First Trust Advisors LP | 447,114 | $4.86M | 0.00% | −98,488−18.1% | Reduced |
| Trexquant Investment LP | 457,237 | $4.97M | 0.04% | +37,355+8.9% | Added |
| Arrowstreet Capital, Limited Partnership | 507,017 | $5.52M | 0.00% | +256,342+102.3% | Added |
| Motley Fool Wealth Management, LLC | 575,828 | $6.27M | 0.71% | −261,256−31.2% | Reduced |
| SEI Investments Co | 598,003 | $6.51M | 0.01% | +229,238+62.2% | Added |
| Squarepoint Ops LLC | 607,118 | $6.61M | 0.01% | +230,960+61.4% | Added |
| Intrinsic Edge Capital Management LLC | 649,428 | $7.07M | 1.29% | +150,100+30.1% | Added |
| First Eagle Investment Management, LLC | 696,637 | $7.58M | 0.01% | +20,500+3.0% | Added |
| Schonfeld Strategic Advisors LLC | 766,383 | $8.34M | 0.07% | +640,567+509.1% | Added |
| Qube Research & Technologies Ltd | 795,578 | $8.66M | 0.01% | +681,569+597.8% | Added |
| Vanguard Fiduciary Trust Co | 795,985 | $8.66M | 0.00% | +795,985 | New |
| Parkman Healthcare Partners LLC | 823,763 | $8.96M | 0.93% | +546,582+197.2% | Added |
| Motley Fool Asset Management LLC | 855,514 | $9.31M | 0.40% | +314,144+58.0% | Added |
| Citadel Advisors LLC | 857,339 | $9.33M | 0.01% | −480,226−35.9% | Reduced |
| Jane Street Group, LLC | 878,549 | $9.56M | 0.01% | +301,339+52.2% | Added |
| King Luther Capital Management Corp | 944,756 | $10.3M | 0.04% | +84,601+9.8% | Added |
| Charles Schwab Investment Management Inc | 978,068 | $10.6M | 0.00% | −17,624−1.8% | Reduced |
| Raymond James Financial Inc | 1,005,303 | $11.0M | 0.00% | +969,155+2,681.1% | Added |
| Renaissance Technologies LLC | 1,055,100 | $11.5M | 0.02% | +184,969+21.3% | Added |
| Vanguard Portfolio Management LLC | 1,104,753 | $12.0M | 0.00% | +1,104,753 | New |
| Emerald Mutual Fund Advisers Trust | 1,156,826 | $12.6M | 0.61% | +246,773+27.1% | Added |
| New York State Common Retirement Fund | 1,183,930 | $12.9M | 0.02% | +184,327+18.4% | Added |
| Granite Investment Partners, LLC | 1,195,156 | $13.0M | 0.80% | +54,043+4.7% | Added |
| Nomura Asset Management International Inc. | 1,292,107 | $14.1M | 0.02% | +402,069+45.2% | Added |
| Standard Life Aberdeen plc | 1,292,606 | $14.1M | 0.02% | +6,411+0.5% | Added |
| Deutsche Bank AG | 1,302,465 | $14.2M | 0.00% | −2,039,885−61.0% | Reduced |
| MetLife Investment Management | 1,327,843 | $14.4M | 0.07% | +419,723+46.2% | Added |
| Northern Trust Corp | 1,358,741 | $14.8M | 0.00% | −18,030−1.3% | Reduced |
| AQR Capital Management LLC | 1,385,623 | $15.1M | 0.01% | +781,535+129.4% | Added |
| Penn Capital Management Co Inc | 1,396,942 | $15.2M | 1.18% | +323,852+30.2% | Added |
| Morgan Stanley | 1,651,562 | $18.0M | 0.00% | −2,689,374−62.0% | Reduced |
| Goldman Sachs Group Inc | 1,744,217 | $19.0M | 0.00% | −362,172−17.2% | Reduced |
| Emerald Advisers, LLC | 1,807,307 | $19.7M | 0.62% | +169,578+10.4% | Added |
| Cerity Partners LLC | 1,821,111 | $19.8M | 0.03% | −3,378−0.2% | Reduced |
| Oberweis Asset Management Inc | 1,908,293 | $20.8M | 0.61% | +907,893+90.8% | Added |
| UBS Group AG | 1,944,685 | $21.2M | 0.00% | +534,825+37.9% | Added |
| Two Sigma Investments, LP | 2,042,843 | $22.2M | 0.02% | +74,634+3.8% | Added |
| Braidwell LP | 2,172,725 | $23.6M | 0.79% | +2,172,725 | New |
| Tremblant Capital Group | 2,192,084 | $23.8M | 0.77% | +567,087+34.9% | Added |
| Hood River Capital Management LLC | 2,300,899 | $25.0M | 0.25% | +1,162,549+102.1% | Added |
| Next Century Growth Investors LLC | 2,370,377 | $25.8M | 1.87% | −47,921−2.0% | Reduced |
| Point72 Asset Management, L.P. | 2,493,575 | $27.1M | 0.05% | +1,393,691+126.7% | Added |
| Bank of America Corp | 2,560,971 | $27.9M | 0.00% | +543,059+26.9% | Added |
| Millennium Management LLC | 2,809,545 | $30.6M | 0.02% | +583,618+26.2% | Added |
| Nuveen, LLC | 2,849,413 | $31.0M | 0.01% | −24,329−0.8% | Reduced |
| Geode Capital Management, LLC | 2,906,422 | $31.6M | 0.00% | +78,396+2.8% | Added |
| State Street Corp | 3,031,164 | $33.0M | 0.00% | +141,924+4.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,616,330 | $39.3M | 0.05% | +439,512+13.8% | Added |
| Royal Bank of Canada | 4,516,592 | $49.1M | 0.01% | −395,918−8.1% | Reduced |
| Vanguard Capital Management LLC | 4,913,779 | $53.5M | 0.00% | +4,913,779 | New |
| American Century Companies Inc | 6,424,777 | $69.9M | 0.04% | −84,685−1.3% | Reduced |
| BlackRock, Inc. | 10,088,182 | $109.8M | 0.00% | −69,466−0.7% | Reduced |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −2,858,771−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −1,635,100−100.0% | Sold out |
| M&G Plc | 0 | $0 | 0.00% | −669,266−100.0% | Sold out |
| Defilade Capital Management, L.P. | 0 | $0 | 0.00% | −626,754−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −615,420−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −595,937−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −372,407−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −296,160−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −269,798−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −212,278−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −161,900−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −102,945−100.0% | Sold out |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −95,761−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −75,511−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −60,146−100.0% | Sold out |