Security record · archived quarter
ATEC
Alphatec Holdings, Inc. · Healthcare · Medical - Devices
18Tracked holders
+2Δ holders
33.33MShares held
$484.67MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +12.5% ·
share flow +4.0% ·
net new positions +11.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 98 | -8 | 75.22M | $651.29M | +3 | −11 |
| 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 | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 10.37M | +9.0% | $150.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 6.82M | +2.4% | $99.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 6.82M | +2.4% | $99.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 6.82M | +2.4% | $99.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 6.82M | +2.4% | $99.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 6.82M | +2.4% | $99.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 3.56M | — | $51.72M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 2.80M | +3.6% | $40.65M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 2.80M | +3.6% | $40.65M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 2.71M | -1.7% | $39.48M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | Two Sigma Investments ✦ | 1.79M | +59.0% | $26.09M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 31 | Goldman Sachs Group ✦ | 1.56M | — | $22.64M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Goldman Sachs Group ✦ | 1.56M | — | $22.64M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Renaissance Technologies ✦ | 979.00K | +31.6% | $14.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 891.40K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 891.40K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 891.40K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 891.40K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 891.40K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 891.40K | — | $12.96M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 608.63K | -0.6% | $8.85M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 608.63K | -0.6% | $8.85M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 608.63K | -0.6% | $8.85M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 608.63K | -0.6% | $8.85M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 608.63K | -0.6% | $8.85M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 45 | Millennium Management ✦ | 567.58K | +17.0% | $8.25M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 46 | Fidelity (FMR) ✦ | 192.42K | +1767.1% | $2.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Fidelity (FMR) ✦ | 192.42K | +1767.1% | $2.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Citadel Advisors ✦ | 184.89K | +9.9% | $2.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 49 | Point72 Asset Management ✦ | 150.34K | -51.4% | $2.19M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 87.00K | +11.0% | $1.26M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 51 | Marshall Wace ✦ | 28.37K | -96.7% | $412,456 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 52 | Gotham Asset Management ✦ | 25.37K | New | $368,909 | 0.0% | New | 1 | SEC ↗ |
| 53 | D. E. Shaw & Co. ✦ | 14.13K | New | $205,421 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Gotham Asset Management | $368,909 | 0.0% |
| D. E. Shaw & Co. | $205,421 | 0.0% |
Exited
| No tracked exits this quarter. |
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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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