ATEC Alphatec Holdings, Inc.
Alphatec Holdings, Inc. (ATEC) Institutional Ownership
What the institutions did with ATEC last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 11.3M | 10.0% |
| BRAIDWELL LP | 6.5M | 5.8% |
| AMERICAN CENTURY COMPANIES INC | 6.5M | 5.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1M | 4.5% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3.5M | 3.1% |
| STATE STREET CORP | 3.5M | 3.1% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 3.4M | 3.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 3.2M | 2.8% |
| ROYAL BANK OF CANADA | 3.0M | 2.7% |
| Nuveen, LLC | 2.6M | 2.3% |
| TREMBLANT CAPITAL GROUP | 2.6M | 2.3% |
| CITADEL ADVISORS LLC | 2.5M | 2.2% |
| AQR CAPITAL MANAGEMENT LLC | 2.4M | 2.1% |
| EMERALD ADVISERS, LLC | 2.1M | 1.9% |
| UBS Group AG | 2.0M | 1.8% |
| First Eagle Investment Management, LLC | 2.0M | 1.8% |
| BANK OF AMERICA CORP /DE/ | 2.0M | 1.8% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.0M | 1.8% |
| Cerity Partners LLC | 1.9M | 1.7% |
| GOLDMAN SACHS GROUP INC | 1.7M | 1.5% |
| RAYMOND JAMES FINANCIAL INC | 1.6M | 1.5% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.6M | 1.4% |
| MORGAN STANLEY | 1.5M | 1.4% |
| Penn Capital Management Company, LLC | 1.5M | 1.3% |
| NORTHERN TRUST CORP | 1.4M | 1.3% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| BRAIDWELL LP | Increased | 2.2M | 6.5M | +4.4M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | New | 0 | 3.4M | +3.4M |
| Point72 Asset Management, L.P. | Sold Out | 2.5M | 0 | -2.5M |
| NEXT CENTURY GROWTH INVESTORS LLC | Sold Out | 2.4M | 0 | -2.4M |
| Hood River Capital Management LLC | Sold Out | 2.3M | 0 | -2.3M |
| OBERWEIS ASSET MANAGEMENT INC/ | Sold Out | 1.9M | 0 | -1.9M |
| MILLENNIUM MANAGEMENT LLC | Reduced | 2.8M | 1.1M | -1.7M |
| CITADEL ADVISORS LLC | Increased | 857.3K | 2.5M | +1.6M |
| ROYAL BANK OF CANADA | Reduced | 4.5M | 3.0M | -1.5M |
| First Eagle Investment Management, LLC | Increased | 696.6K | 2.0M | +1.3M |
| MetLife Investment Management, LLC | Reduced | 1.3M | 72.5K | -1.3M |
| BlackRock, Inc. | Increased | 10.1M | 11.3M | +1.2M |
| TWO SIGMA INVESTMENTS, LP | Reduced | 2.0M | 823.5K | -1.2M |
| Freestone Grove Partners LP | New | 0 | 1.2M | +1.2M |
| PARADIGM CAPITAL MANAGEMENT INC/NY | New | 0 | 1.1M | +1.1M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Increased | 507.0K | 1.6M | +1.1M |
| AQR CAPITAL MANAGEMENT LLC | Increased | 1.4M | 2.4M | +1.0M |
| JANE STREET GROUP, LLC | Reduced | 878.5K | 26.4K | -852.2K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 1.1M | 284.5K | -770.6K |
| Qube Research & Technologies Ltd | Reduced | 795.6K | 53.6K | -742.0K |
| PANAGORA ASSET MANAGEMENT INC | Increased | 91.6K | 779.0K | +687.4K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Increased | 1.3M | 2.0M | +682.3K |
| RICE HALL JAMES & ASSOCIATES, LLC | New | 0 | 657.9K | +657.9K |
| INTRINSIC EDGE CAPITAL MANAGEMENT LLC | Sold Out | 649.4K | 0 | -649.4K |
| FMR LLC | Increased | 287.4K | 925.7K | +638.3K |
| RAYMOND JAMES FINANCIAL INC | Increased | 1.0M | 1.6M | +634.0K |
| Schonfeld Strategic Advisors LLC | Reduced | 766.4K | 167.4K | -599.0K |
| BANK OF AMERICA CORP /DE/ | Reduced | 2.6M | 2.0M | -584.4K |
| Motley Fool Wealth Management, LLC | Reduced | 575.8K | 13.3K | -562.5K |
| Trexquant Investment LP | Sold Out | 457.2K | 0 | -457.2K |
| STATE STREET CORP | Increased | 3.0M | 3.5M | +450.2K |
| Susquehanna Portfolio Strategies, LLC | Increased | 176.8K | 607.6K | +430.8K |
| TREMBLANT CAPITAL GROUP | Increased | 2.2M | 2.6M | +385.7K |
| Connor, Clark & Lunn Investment Management Ltd. | Sold Out | 381.0K | 0 | -381.0K |
| DEUTSCHE BANK AG\ | Reduced | 1.3M | 925.2K | -377.3K |
| Parkman Healthcare Partners LLC | Reduced | 823.8K | 449.9K | -373.8K |
| OP Asset Management Ltd | Increased | 162.1K | 480.1K | +318.1K |
| EMERALD ADVISERS, LLC | Increased | 1.8M | 2.1M | +297.1K |
| Divisadero Street Capital Management, LP | New | 0 | 284.0K | +284.0K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 2.9M | 3.2M | +282.5K |
| JPMORGAN CHASE & CO | Increased | 381.5K | 663.1K | +281.6K |
| Squarepoint Ops LLC | Reduced | 607.1K | 326.5K | -280.6K |
| SEI INVESTMENTS CO | Reduced | 598.0K | 327.1K | -270.9K |
| KING LUTHER CAPITAL MANAGEMENT CORP | Reduced | 944.8K | 680.7K | -264.1K |
| FIRST TRUST ADVISORS LP | Reduced | 447.1K | 195.7K | -251.4K |
| Nuveen, LLC | Reduced | 2.8M | 2.6M | -247.8K |
| Pier Capital, LLC | Sold Out | 223.2K | 0 | -223.2K |
| Jump Financial, LLC | Sold Out | 212.8K | 0 | -212.8K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 4.9M | 5.1M | +208.9K |
| FEDERATED HERMES, INC. | Sold Out | 205.2K | 0 | -205.2K |
| OSSIAM | Sold Out | 192.1K | 0 | -192.1K |
| MOORE CAPITAL MANAGEMENT, LP | New | 0 | 188.5K | +188.5K |
| MERCER GLOBAL ADVISORS INC /ADV | Reduced | 305.1K | 117.4K | -187.7K |
| Engineers Gate Manager LP | Reduced | 286.5K | 99.2K | -187.3K |
| SECTORAL ASSET MANAGEMENT INC | New | 0 | 185.9K | +185.9K |
| HRT FINANCIAL LP | Sold Out | 183.6K | 0 | -183.6K |
| Motley Fool Asset Management LLC | Reduced | 855.5K | 676.8K | -178.7K |
| WELLS FARGO & COMPANY/MN | Increased | 158.6K | 335.0K | +176.3K |
| ALGERT GLOBAL LLC | Increased | 132.6K | 296.0K | +163.5K |
| ExodusPoint Capital Management, LP | New | 0 | 161.7K | +161.7K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.