Security record · archived quarter
ATEC
Alphatec Holdings, Inc. · Healthcare · Medical - Devices
109Tracked holders
+7Δ holders
80.20MShares held
$874.01MReported value
+9New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +6.9% ·
share flow -2.3% ·
net new positions +5.5%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 194.85K | $2.01M | n/a | n/a |
| 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 | n/a |
| Q2 2025 | 13 | -1 | 26.04M | $289.00M | n/a | −1 |
| Q1 2025 | 11 | +1 | 10.43M | $105.73M | +1 | n/a |
| Q4 2024 | 10 | 0 | 10.18M | $93.47M | n/a | n/a |
| Q3 2024 | 9 | 0 | 9.49M | $52.77M | n/a | n/a |
| Q2 2024 | 9 | n/a | 10.94M | $114.34M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 10.09M | -0.7% | $109.76M | 0.0% | ▼ Trim | 4 | SEC ↗ ×18 |
| 2 | American Century Companies Inc | 6.42M | -1.3% | $69.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Vanguard Capital Management Llc | 4.91M | n/a | $53.46M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Royal Bank Of Canada | 4.52M | -8.1% | $49.14M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 5 | BNP Paribas Asset Management… | 3.62M | +13.8% | $39.35M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 6 | State Street Global Advisors ✦ (passive) | 3.03M | +4.9% | $32.98M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 2.91M | +2.8% | $31.63M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Nuveen, LLC | 2.85M | -0.8% | $31.00M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 9 | Millennium Management ✦ | 2.81M | +26.2% | $30.57M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | Bank Of America Corp /De/ | 2.56M | +26.9% | $27.86M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 11 | Point72 Asset Management ✦ | 2.49M | +126.7% | $27.13M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 2.04M | +3.8% | $22.23M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 13 | UBS Group AG | 1.94M | +37.9% | $21.16M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 14 | Cerity Partners LLC | 1.82M | -0.2% | $19.81M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 15 | Goldman Sachs Group ✦ | 1.74M | -17.2% | $18.98M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 16 | Morgan Stanley ✦ | 1.65M | -62.0% | $17.97M | 0.0% | ▼ Trim | 3 | SEC ↗ ×12 |
| 17 | AQR Capital Management ✦ | 1.39M | +129.4% | $15.08M | 0.0% | ▲ Add | 8 | SEC ↗ ×8 |
| 18 | Northern Trust Corp | 1.36M | -1.3% | $14.78M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 19 | Deutsche Bank Ag\ | 1.30M | -61.0% | $14.17M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 20 | Aberdeen Group plc | 1.29M | +0.5% | $14.06M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 21 | Nomura Asset Management… | 1.29M | +45.2% | $14.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | New York State Common Retirement… | 1.18M | +18.4% | $12.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Renaissance Technologies ✦ | 1.06M | +21.3% | $11.48M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 24 | Raymond James Financial Inc | 1.01M | +2681.1% | $11.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 25 | Charles Schwab Investment… | 978.07K | -1.8% | $10.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | Jane Street Group, Llc | 878.55K | +52.2% | $9.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 27 | Citadel Advisors ✦ | 857.34K | -35.9% | $9.33M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 28 | Qube Research & Technologies Ltd | 795.58K | +597.8% | $8.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | First Eagle Investment Management… | 696.64K | +3.0% | $7.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Squarepoint Ops LLC | 607.12K | +61.4% | $6.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Sei Investments Co | 598.00K | +62.2% | $6.51M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 32 | Arrowstreet Capital ✦ | 507.02K | +102.3% | $5.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | First Trust Advisors Lp | 447.11K | -18.1% | $4.86M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 381.46K | -34.1% | $4.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 35 | Connor, Clark & Lunn Investment… | 381.02K | -55.9% | $4.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Rockefeller Capital Management L.P. | 350.83K | -13.5% | $3.82M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 37 | Russell Investments Group, Ltd. | 338.61K | +16.9% | $3.68M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 38 | Bank of New York Mellon Corp | 328.60K | -0.4% | $3.58M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 39 | Bank Of Montreal /Can/ | 326.30K | -41.6% | $3.55M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 40 | Pnc Financial Services Group, Inc. | 318.32K | +1.5% | $3.46M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 41 | Mercer Global Advisors Inc /Adv | 305.12K | +3.0% | $3.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | LPL Financial LLC | 297.27K | -1.3% | $3.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Principal Financial Group Inc | 293.00K | +166.9% | $3.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 44 | Fidelity (FMR) ✦ | 287.45K | -40.2% | $3.13M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 45 | UBS AM, a distinct business unit of… | 272.40K | +2.7% | $2.96M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 46 | Tudor Investment Corp Et Al | 266.55K | -70.0% | $2.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Assenagon Asset Management S.A. | 256.88K | -73.7% | $2.79M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Alliancebernstein L.P. | 125.13K | 0.0% | $2.63M | 0.0% | Held | 2 | SEC ↗ |
| 49 | Swiss National Bank | 233.50K | 0.0% | $2.54M | 0.0% | Held | 2 | SEC ↗ |
| 50 | Bnp Paribas Financial Markets | 205.88K | -70.9% | $2.24M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 51 | Federated Hermes, Inc. | 205.24K | 0.0% | $2.23M | 0.0% | Held | 2 | SEC ↗ |
| 52 | Hrt Financial Lp | 183.62K | +168.3% | $2.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | State Of Wisconsin Investment Board | 167.87K | -5.7% | $1.83M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Wells Fargo & Company/Mn | 158.64K | +11.9% | $1.73M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 55 | Barclays Plc | 154.87K | -26.0% | $1.68M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 56 | Hsbc Holdings Plc | 145.99K | -59.6% | $1.62M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 57 | California State Teachers… | 147.65K | +34.1% | $1.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Envestnet Asset Management Inc | 147.05K | +78.5% | $1.60M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Rhumbline Advisers | 143.78K | -1.4% | $1.56M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Captrust Financial Advisors | 129.39K | +102.4% | $1.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Osaic Holdings, Inc. | 124.52K | -8.3% | $1.35M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 62 | T. Rowe Price ✦ | 119.47K | +27.6% | $1.30M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 63 | Universal- Beteiligungs- und… | 105.83K | -39.7% | $1.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Prudential Financial Inc | 105.35K | -64.2% | $1.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 65 | Legal & General Group Plc | 97.92K | -19.5% | $1.07M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 66 | HighTower Advisors, LLC | 85.85K | +25.0% | $934,037 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Voya Investment Management Llc | 78.93K | +123.3% | $858,737 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 68 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 76.67K | +5.4% | $834,191 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Stifel Financial Corp | 73.12K | +26.0% | $795,508 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 70 | Invesco Ltd. | 68.95K | -78.3% | $750,197 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 71 | Susquehanna International Group, Llp | 67.58K | +15.8% | $735,303 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Mackenzie Financial Corp | 67.40K | New | $733,356 | 0.0% | New | 1 | SEC ↗ |
| 73 | Franklin Resources Inc | 63.10K | -2.6% | $686,583 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 74 | Manufacturers Life Insurance… | 62.39K | -0.1% | $678,825 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Creative Planning | 59.21K | +38.6% | $644,205 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Zurcher Kantonalbank (Zurich… | 55.63K | +29.0% | $605,254 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Cwm, Llc | 55.38K | +48.2% | $602,534 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Janus Henderson Group Plc | 49.74K | 0.0% | $541,453 | 0.0% | Held | 2 | SEC ↗ |
| 79 | Mariner, LLC | 42.05K | +181.4% | $457,462 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Wealth Enhancement Advisory… | 39.47K | -42.7% | $427,417 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Cetera Investment Advisers | 35.47K | +43.9% | $385,892 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Commonwealth Equity Services, Llc | 30.15K | +2.6% | $327,990 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Ameriprise Financial Inc | 28.28K | -1.1% | $307,675 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 84 | Mitsubishi UFJ Asset Management… | 28.19K | +17.8% | $306,664 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Truist Financial Corp | 26.57K | -10.0% | $289,039 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 86 | Marshall Wace ✦ | 25.46K | New | $277,038 | 0.0% | New | 1 | SEC ↗ |
| 87 | CIBC Bancorp USA Inc. | 25.42K | n/a | $276,570 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 88 | Healthcare Of Ontario Pension Plan… | 24.16K | -88.1% | $262,872 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | State Board Of Administration Of… | 23.95K | 0.0% | $260,620 | 0.0% | Held | 2 | SEC ↗ |
| 90 | Mml Investors Services, Llc | 23.88K | New | $259,771 | 0.0% | New | 1 | SEC ↗ |
| 91 | Capstone Investment Advisors, Llc | 21.88K | New | $238,065 | 0.0% | New | 1 | SEC ↗ ×3 |
| 92 | Fifth Third Bancorp | 21.67K | +2.8% | $235,791 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Quantinno Capital Management LP | 21.45K | +34.4% | $233,398 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Man Group plc | 18.97K | New | $206,404 | 0.0% | New | 1 | SEC ↗ |
| 95 | Citigroup Inc | 18.77K | +207.8% | $204,272 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 96 | D. E. Shaw & Co. ✦ | 18.52K | -93.1% | $201,519 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Pictet Asset Management Holding SA | 17.46K | 0.0% | $189,976 | 0.0% | Held | 2 | SEC ↗ |
| 98 | ProShare Advisors LLC | 17.03K | -20.7% | $185,309 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Victory Capital Management Inc | 12.99K | -2.4% | $141,342 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Canada Pension Plan Investment Board | 11.40K | -93.6% | $124,032 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Mackenzie Financial Corp | $733,356 | 0.0% |
| Marshall Wace | $277,038 | 0.0% |
| Mml Investors Services, Llc | $259,771 | 0.0% |
| Capstone Investment Advisors… | $238,065 | 0.0% |
| Man Group plc | $206,404 | 0.0% |
Exited
| Norges Bank | $13.67M | was 0.0% |
| Gotham Asset Management | $1.27M | was 0.0% |
| Peak6 Llc | $1.05M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 282 holders, 112.73M shares, $1.22B 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.
Open-market purchases (P)
Sep 10
Miles Patrick
Officer, Director · CEO · 115.00K sh @ 8.81 · $1.01M
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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: Q1 2026 ·
Methodology ·
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