Ownership history in Quantbot Technologies LP · 21 quarters on record
This page tracks every 13F SEC filing in which Quantbot Technologies LP reported a position in COLUMBIA BANKING SYSTEM INC (COLB). 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 | 54,239 | -187,618 | -77.6% | 0.04% | $1.4M | $25.10 |
| 2025 Q2 | ADDED | 241,857 | +178,651 | +282.6% | 0.14% | $5.7M | $22.49 |
| 2024 Q4 | ADDED | 63,206 | +27,678 | +77.9% | 0.06% | $1.7M | $25.25 |
| 2024 Q2 | REDUCED | 35,528 | -273,040 | -88.5% | 0.03% | $707K | $18.10 |
As of 2025 Q4 — sorted by position size