Ownership history in SUPERSTRING CAPITAL MANAGEMENT LP · 8 quarters on record
This page tracks every 13F SEC filing in which SUPERSTRING CAPITAL MANAGEMENT LP reported a position in 89BIO INC (ETNB). 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 | 384,652 | +172,275 | +81.1% | 5.57% | $5.7M | — |
| 2025 Q2 | ADDED | 212,377 | +103,221 | +94.6% | 2.47% | $2.1M | — |
| 2025 Q1 | REDUCED | 109,156 | -23,826 | -17.9% | 0.94% | $794K | — |
| 2024 Q4 | REDUCED | 132,982 | -462,221 | -77.7% | 0.90% | $1.0M | — |