# COLUMBIA BKG SYS INC (COLB) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 197236102
Page URL: https://superinvestorclub.com/stock/COLB
Last updated: 2026-07-08T12:26:11.295Z

## Summary

As of the most recent 13F filing period, COLUMBIA BKG SYS INC (COLB) is held by 2 tracked superinvestors with an aggregate position value of $66.7M representing 02033219399933 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Richard Pzena](https://superinvestorclub.com/manager/288) | Pzena Investment Management | 2033219 | $55.8M | 0.18% | 2026-03-31 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 399933 | $11.0M | 0.05% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-03-31: 1 holders, $35.4M aggregate, 01419939 shares
- 2025-06-30: 1 holders, $36.0M aggregate, 01541697 shares
- 2025-09-30: 1 holders, $49.6M aggregate, 01926346 shares
- 2025-12-31: 2 holders, $54.0M aggregate, 01804394129033 shares
- 2026-03-31: 2 holders, $66.7M aggregate, 02033219399933 shares

## Recent congressional trades (2)

- 2026-01-15: Gil Cisneros (Democrat-CA) sale $15,001 - $50,000
- 2025-10-03: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "COLUMBIA BKG SYS INC (COLB) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/COLB), aggregating SEC 13F, Form 4, and congressional disclosures."