Ownership history in OMERS ADMINISTRATION Corp · 3 quarters on record
This page tracks every 13F SEC filing in which OMERS ADMINISTRATION Corp reported a position in GOSSAMER BIO INC (GOSS). 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 | 59,100 | -292,500 | -83.2% | 0.00% | $155K | $2.63 |
| 2025 Q1 | ADDED | 351,600 | +287,000 | +444.3% | 0.00% | $387K | $1.10 |
| 2024 Q1 | INITIATED | 64,600 | — | — | 0.00% | $76K | — |
As of 2025 Q4 — sorted by position size