Ownership history in Blackstone Inc. · 5 quarters on record
This page tracks every 13F SEC filing in which Blackstone Inc. reported a position in ZYMEWORKS INC (ZYME). 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 | 1,616,290 | -40,500 | -2.4% | 0.11% | $27.6M | $17.08 |
| 2025 Q2 | ADDED | 1,656,790 | +274,203 | +19.8% | 0.09% | $20.8M | $12.55 |
| 2025 Q1 | ADDED | 1,382,587 | +812,872 | +142.7% | 0.07% | $16.5M | $11.91 |
| 2024 Q4 | ADDED | 569,715 | +544,633 | +2171.4% | 0.04% | $8.3M | $14.64 |
| 2024 Q3 | INITIATED | 25,082 | — | — | 0.00% | $315K | $12.55 |
As of 2025 Q4 — sorted by position size