ATEC
Alphatec Holdings, Inc. · Healthcare · Medical - Devices
Momentum inputs (comparable managers):
holder breadth -7.5% ·
share flow -4.8% ·
net new positions -7.1%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 99 | -8 | 76.22M | $659.91M | +3 | −10 |
| Q1 2026 | 109 | +7 | 80.20M | $874.01M | +9 | −3 |
| Q4 2025 | 102 | 0 | 84.66M | $1.78B | +2 | −1 |
| Q3 2025 | 18 | +2 | 33.33M | $484.67M | +2 | — |
| Q2 2025 | 13 | -1 | 26.04M | $289.00M | — | −1 |
| Q1 2025 | 11 | +1 | 10.43M | $105.73M | +1 | — |
| Q4 2024 | 10 | 0 | 10.18M | $93.47M | — | — |
| Q3 2024 | 9 | 0 | 9.49M | $52.77M | — | — |
| Q2 2024 | 9 | — | 10.94M | $114.34M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 11.33M | +12.3% | $97.98M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | American Century Companies Inc | 6.52M | +1.5% | $56.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 5.12M | +4.2% | $44.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | BNP Paribas Asset Management… | 3.54M | -2.2% | $30.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | BNP Paribas Asset Management… | 3.54M | -2.2% | $30.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 3.48M | +14.8% | $30.11M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 3.48M | +14.8% | $30.11M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 3.19M | +9.7% | $27.59M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 3.19M | +9.7% | $27.59M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 24 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 30 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Royal Bank Of Canada | 3.00M | -33.7% | $25.91M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 32 | Nuveen, LLC | 2.60M | -8.7% | $22.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Nuveen, LLC | 2.60M | -8.7% | $22.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Nuveen, LLC | 2.60M | -8.7% | $22.50M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Citadel Advisors ✦ | 2.46M | +187.1% | $21.29M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 36 | Citadel Advisors ✦ | 2.46M | +187.1% | $21.29M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 2.39M | +72.2% | $20.64M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 45 | UBS Group AG | 2.02M | +3.8% | $17.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | UBS Group AG | 2.02M | +3.8% | $17.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | UBS Group AG | 2.02M | +3.8% | $17.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | UBS Group AG | 2.02M | +3.8% | $17.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Bank Of America Corp /De/ | 1.98M | -22.8% | $17.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Bank Of America Corp /De/ | 1.98M | -22.8% | $17.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Bank Of America Corp /De/ | 1.98M | -22.8% | $17.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Bank Of America Corp /De/ | 1.98M | -22.8% | $17.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Bank Of America Corp /De/ | 1.98M | -22.8% | $17.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Nomura Asset Management… | 1.97M | +52.8% | $17.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Cerity Partners LLC | 1.88M | +3.3% | $16.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Cerity Partners LLC | 1.88M | +3.3% | $16.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Goldman Sachs Group ✦ | 1.65M | -5.2% | $14.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 58 | Goldman Sachs Group ✦ | 1.65M | -5.2% | $14.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 59 | Goldman Sachs Group ✦ | 1.65M | -5.2% | $14.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Goldman Sachs Group ✦ | 1.65M | -5.2% | $14.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 61 | Raymond James Financial Inc | 1.64M | +63.1% | $14.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Raymond James Financial Inc | 1.64M | +63.1% | $14.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Raymond James Financial Inc | 1.64M | +63.1% | $14.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Arrowstreet Capital ✦ | 1.56M | +208.6% | $13.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 75 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 76 | Morgan Stanley ✦ | 1.54M | -7.0% | $13.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 77 | Northern Trust Corp | 1.43M | +5.1% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Northern Trust Corp | 1.43M | +5.1% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Northern Trust Corp | 1.43M | +5.1% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Northern Trust Corp | 1.43M | +5.1% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Northern Trust Corp | 1.43M | +5.1% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Northern Trust Corp | 1.43M | +5.1% | $12.35M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Aberdeen Group plc | 1.19M | -8.1% | $10.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Aberdeen Group plc | 1.19M | -8.1% | $10.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Millennium Management ✦ | 1.15M | -59.2% | $9.91M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 86 | Millennium Management ✦ | 1.15M | -59.2% | $9.91M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 87 | New York State Common Retirement… | 1.10M | -7.0% | $9.52M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | First Eagle Investment Management… | 996.64K | +43.1% | $8.62M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Charles Schwab Investment… | 995.31K | +1.8% | $8.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Fidelity (FMR) ✦ | 925.73K | +222.1% | $8.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 91 | Fidelity (FMR) ✦ | 925.73K | +222.1% | $8.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 92 | Fidelity (FMR) ✦ | 925.73K | +222.1% | $8.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 93 | Fidelity (FMR) ✦ | 925.73K | +222.1% | $8.01M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 94 | Deutsche Bank Ag\ | 925.19K | -29.0% | $8.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Deutsche Bank Ag\ | 925.19K | -29.0% | $8.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Deutsche Bank Ag\ | 925.19K | -29.0% | $8.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Deutsche Bank Ag\ | 925.19K | -29.0% | $8.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Deutsche Bank Ag\ | 925.19K | -29.0% | $8.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Two Sigma Investments ✦ | 823.50K | -59.7% | $7.12M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 663.06K | +73.8% | $6.35M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $27.13M | was 0.0% |
| Connor, Clark & Lunn… | $4.15M | was 0.0% |
| Federated Hermes, Inc. | $2.23M | was 0.0% |
| Hrt Financial Lp | $2.00M | was 0.0% |
| Mackenzie Financial Corp | $733,356 | was 0.0% |
| Marshall Wace | $277,038 | was 0.0% |
| Capstone Investment Advisors… | $238,065 | was 0.0% |
| D. E. Shaw & Co. | $201,519 | was 0.0% |
| Lido Advisors, LLC | $115,459 | was 0.0% |
| Lazard Asset Management Llc | $5,919 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 2.51M shares, $2.48M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.