Ownership history in WOLVERINE TRADING, LLC · 105 quarters on record
This page tracks every 13F SEC filing in which WOLVERINE TRADING, LLC reported a position in BIOGEN INC (BIIB). 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 | 129,600 | +85,700 | +195.2% | 0.01% | $18.0M | $140.08 |
| 2025 Q3 | ADDED | 43,900 | +37,233 | +558.5% | 0.00% | $6.1M | $140.08 |
| 2025 Q2 | REDUCED | 6,667 | -34,233 | -83.7% | 0.00% | $841K | $125.59 |
| 2025 Q2 | REDUCED | 40,900 | -57,400 | -58.4% | 0.01% | $5.2M | $125.59 |
| 2025 Q2 | ADDED | 98,300 | +72,016 | +274.0% | 0.01% | $12.4M | $125.59 |
| 2025 Q1 | REDUCED | 26,284 | -11,016 | -29.5% | 0.00% | $3.6M | $136.84 |
| 2025 Q1 | REDUCED | 37,300 | -34,700 | -48.2% | 0.01% | $5.2M | $136.84 |
| 2025 Q1 | ADDED | 72,000 | +20,100 | +38.7% | 0.01% | $10.0M | $136.84 |
| 2024 Q4 | REDUCED | 51,900 | -4,200 | -7.5% | 0.01% | $7.8M | $152.92 |
| 2024 Q4 | REDUCED | 56,100 | -3,113 | -5.3% | 0.01% | $8.4M | $152.92 |
As of 2025 Q4 — sorted by position size