Ownership history in EMERALD ADVISERS, LLC · 9 quarters on record
This page tracks every 13F SEC filing in which EMERALD ADVISERS, LLC reported a position in ALPHATEC HOLDINGS INC (ATEC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 1,637,729 | -1,153 | -0.1% | 1.06% | $34.5M | $21.04 |
| 2025 Q3 | REDUCED | 1,638,882 | -45,452 | -2.7% | 0.76% | $23.8M | $14.54 |
| 2025 Q2 | ADDED | 1,684,334 | +60,885 | +3.8% | 0.69% | $18.7M | $11.10 |
| 2025 Q1 | ADDED | 1,623,449 | +167,416 | +11.5% | 0.74% | $16.5M | $10.14 |
| 2024 Q4 | ADDED | 1,456,033 | +770,586 | +112.4% | 0.52% | $13.4M | $9.18 |
| 2024 Q3 | REDUCED | 685,447 | -336,078 | -32.9% | 0.15% | $3.8M | $5.56 |
| 2024 Q2 | ADDED | 1,021,525 | +116,579 | +12.9% | 0.45% | $10.7M | $10.45 |
| 2024 Q1 | ADDED | 904,946 | +419,174 | +86.3% | 0.50% | $12.5M | $13.79 |
| 2023 Q4 | INITIATED | 485,772 | — | — | 0.31% | $7.3M | — |
As of 2025 Q4 — sorted by position size