Security record · archived quarter
ATEC
Alphatec Holdings, Inc. · Healthcare · Medical - Devices
9Tracked holders
—Δ holders
10.94MShares held
$114.34MReported value
+0New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
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 · Q2 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 3.40M | — | $35.51M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Point72 Asset Management ✦ | 3.19M | — | $33.36M | 0.1% | n/c | 1 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 2.40M | — | $25.06M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 2.40M | — | $25.06M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Marshall Wace ✦ | 1.10M | — | $11.49M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Marshall Wace ✦ | 1.10M | — | $11.49M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Renaissance Technologies ✦ | 287.50K | — | $3.00M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 283.25K | — | $2.96M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 283.25K | — | $2.96M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 283.25K | — | $2.96M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 231.02K | — | $2.41M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | T. Rowe Price ✦ | 32.66K | — | $342,000 | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 17.53K | — | $183,230 | 0.0% | n/c | 1 | 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
| 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: Q2 2024 ·
Methodology ·
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