Ownership history in MARSHALL WACE, LLP · 17 quarters on record
This page tracks every 13F SEC filing in which MARSHALL WACE, LLP reported a position in ALPHATEC HOLDING (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 Q3 | REDUCED | 28,367 | -837,612 | -96.7% | 0.00% | $412K | $14.54 |
| 2025 Q2 | REDUCED | 865,979 | -854,819 | -49.7% | 0.01% | $9.6M | $11.10 |
| 2025 Q1 | REDUCED | 1,720,798 | -52,448 | -3.0% | 0.02% | $17.4M | $10.14 |
| 2024 Q4 | ADDED | 1,773,246 | +1,032,070 | +139.2% | 0.02% | $16.3M | $9.18 |
| 2024 Q3 | REDUCED | 741,176 | -358,516 | -32.6% | 0.01% | $4.1M | $5.56 |
| 2024 Q2 | ADDED | 1,099,692 | +339,832 | +44.7% | 0.02% | $11.5M | $10.45 |
| 2024 Q1 | ADDED | 759,860 | +407,418 | +115.6% | 0.02% | $10.5M | $13.79 |
| 2023 Q4 | REDUCED | 352,442 | -69,182 | -16.4% | 0.01% | $5.3M | $15.11 |
| 2023 Q3 | REDUCED | 421,624 | -220,917 | -34.4% | 0.01% | $5.5M | $12.97 |
| 2023 Q2 | ADDED | 642,541 | +453,291 | +239.5% | 0.02% | $11.6M | $17.98 |
As of 2025 Q4 — sorted by position size