Companies / Alphatec Holdings, Inc.
Alphatec Holdings, Inc.
Nasdaq: ATECCIK 1350653CARLSBAD, CA
Financials · FY2017
Ownership
154.5M shares outstanding · as of Jul 28, 2026
Ownership
| Insiders | 8.08% | 12,475,786 |
| Institutions | 78.73% | 121,594,384 |
| Public float | 13.20% | 20,380,906 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 12
View all →| Insider | % of shares | Shares |
|---|---|---|
Miles PatrickCEOCEO · Director | 3.74% | 5,778,551 |
Hunsaker Craig EEVP, PEOPLE & CULTURE | 1.12% | 1,725,609 |
Lish ScottCHIEF OPERATING OFFICER | 0.53% | 815,704 |
Berkowitz Mortimer IIIDirector | 0.42% | 650,062 |
Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | 0.41% | 630,398 |
Koning John ToddCHIEF FINANCIAL OFFICER | 0.39% | 600,721 |
Blackford Quentin S.Director | 0.39% | 600,381 |
Sponsel DavidEVP, SALES | 0.33% | 504,932 |
Demski David MDirector | 0.28% | 431,635 |
Pelizzon David RDirector | 0.25% | 378,839 |
Institutional holders 291
View all →| Holder | Value | % of shares |
|---|---|---|
| $144.83M | 4.46% | |
| $136.96M | 4.21% | |
| $97.98M | 7.33% | |
| $91.33M | 2.81% | |
| $60.46M | 1.86% | |
| $60.15M | 1.85% | |
| $49.14M | 2.92% | |
| $44.32M | 1.36% | |
| $42.46M | 1.31% | |
| $38.39M | 1.18% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | Deutsche Bank AG 13F manager | Trim | Common Stock | $-20.91M | -2.4M -72.32% | 925,186 0.60% of shares | medium |
| Q4 2025 as of | Norges Bank 13F manager | New | Common Stock | $13.67M | +650K | 649,814 0.42% of shares | medium |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common Stock | $-13.67M | -650K -100.00% | — | medium |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common Stock | $-11.96M | -569K -21.99% | 2,017,912 1.31% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $10.11M | +1.2M +11.51% | 11,326,677 7.33% of shares | medium |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common Stock | $8.50M | +782K +129.37% | 1,385,623 0.90% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common Stock | $6.35M | +584K +26.22% | 2,809,545 1.82% of shares | medium |
| Q1 2026 as of | Castleark Management LLC 13F manager | Exit | Common Stock | $-6.23M | -296K -100.00% | — | medium |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ATEC | Common Stock | 02081G201 |