Magnetar Financial LLC
- SEC CIK
- 0001352851
- Latest filing
- Aug 14, 2026
ATEC holding history
Alphatec Holdings, Inc. in every 13F filed by Magnetar Financial LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATEC overviewAll 13F holders of ATECFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q2 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −32,794−100.0% | Sold out | Holders |
| Q1 2026 | 32,794 | $356.8K | <0.1% | +32,794 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −710,576−100.0% | Sold out | Holders |
| Q4 2024 | 710,576 | $6.52M | 0.2% | −392,438−35.6% | Reduced | Holders |
| Q3 2024 | 1,103,014 | $6.13M | 0.1% | +54,503+5.2% | Added | Holders |
| Q2 2024 | 1,048,511 | $11.0M | 0.2% | +1,048,511 | New | Holders |