Ownership history in PEAK6 LLC · 10 quarters on record
This page tracks every 13F SEC filing in which PEAK6 LLC reported a position in ARGENX SE (ARGX). 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 | ADDED | 12,500 | +2,800 | +28.9% | 0.01% | $9.2M | $737.56 |
| 2025 Q3 | ADDED | 9,700 | +9,699 | +969900.0% | 0.01% | $7.2M | $737.56 |
| 2025 Q3 | REDUCED | 1 | -12,499 | -100.0% | 0.00% | $669 | $737.56 |
| 2025 Q2 | ADDED | 12,500 | +12,499 | +1249900.0% | 0.01% | $6.9M | $551.22 |
| 2025 Q2 | REDUCED | 1 | -9,699 | -100.0% | 0.00% | $710 | $551.22 |
| 2025 Q2 | ADDED | 9,700 | +9,698 | +484900.0% | 0.01% | $5.3M | $551.22 |
| 2025 Q1 | REDUCED | 2 | -11,998 | -100.0% | 0.00% | $1K | $591.86 |
| 2025 Q1 | ADDED | 12,000 | +3,000 | +33.3% | 0.02% | $7.1M | $591.86 |
| 2024 Q4 | ADDED | 9,000 | +7,300 | +429.4% | 0.01% | $5.5M | $615.00 |
| 2024 Q4 | INITIATED | 1,700 | — | — | 0.00% | $1.0M | $615.00 |
As of 2025 Q4 — sorted by position size