Alphatec Holdings, Inc.
ATEC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001350653
Insider trades, last 90 days
1 buy · 1 sell
- Bought $1.01M
- Sold $78.82K
- Open-market purchases (P) and sales (S), counted by Form 4 filing.
13F holders, Q2 2026
267
- −18 vs. Q1 2026
- Total value $976.63M
Superinvestors holding ATEC
0
- None of the superinvestors held ATEC at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by ATEC insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Sep 10, 20268:58 PM ET | Sep 10, 2026 | Miles PatrickCEO | PPurchaseCommon Stock | +115K | $8.81 | +$1.01M | 5.89M | +2.0% | SEC |
| Aug 7, 20268:25 PM ET | Aug 5, 2026 | Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC. | SSaleCommon Stock | −8.17K | $9.65 | −$78.82K | 630.4K | −1.3% | SEC10b5-1 |
| Jun 12, 2026 | Jun 11, 2026 | MCGINNIS KAREN KDirector | SSaleCommon Stock | −6.05K | $8.01 | −$48.46K | 94.67K | −6.0% | SEC10b5-1 |
| May 11, 2026 | May 7 – May 11, 2026 | Valentine KeithDirector | PPurchaseCommon Stock | +135K | $7.3792 | +$996.19K | 232.27K | +138.8% | SEC |
| Mar 17, 2026 | Mar 13, 2026 | Lish ScottCHIEF OPERATING OFFICER | SSaleCommon Stock | −260.54K | $12.30 | −$3.2M | 815.7K | −24.2% | SEC |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in ATEC at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,326,677 | $97.98M | 0.00% | +1,238,495+12.3% | Added |
| BRAIDWELL LP | 6,531,439 | $56.5M | 2.09% | +4,358,714+200.6% | Added |
| AMERICAN CENTURY COMPANIES INC | 6,521,659 | $56.41M | 0.02% | +96,882+1.5% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 5,122,681 | $44.31M | 0.00% | +208,902+4.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,536,538 | $30.59M | 0.03% | −79,792−2.2% | Reduced |