Security record · archived quarter
COLB
Columbia Banking System, Inc. · Financial Services · Banks - Regional
2Tracked holders
0Δ holders
175.52KShares held
$4.71MReported value
+0New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 175.52K | $4.71M | n/a | n/a |
| Q2 2026 | 118 | 0 | 188.26M | $6.03B | +8 | −10 |
| Q1 2026 | 123 | +4 | 194.56M | $5.34B | +5 | −2 |
| Q4 2025 | 120 | -1 | 220.58M | $6.16B | +2 | −2 |
| Q3 2025 | 21 | +2 | 125.37M | $3.23B | +3 | −2 |
| Q2 2025 | 17 | +2 | 67.15M | $1.57B | +3 | −1 |
| Q1 2025 | 12 | 0 | 23.76M | $592.60M | +1 | −1 |
| Q4 2024 | 12 | -1 | 24.77M | $669.01M | +1 | −2 |
| Q3 2024 | 12 | -1 | 16.68M | $435.59M | +1 | −2 |
| Q2 2024 | 13 | n/a | 16.72M | $332.56M | n/a | n/a |
Who holds it · Q3 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wealth Enhancement Advisory… | 102.11K | +103.2% | $2.60M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | TD Waterhouse Canada Inc. | 73.41K | +185.6% | $2.11M | 0.0% | ▲ Add | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 521 holders, 275.03M shares, $6.76B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Aug 13
SC 13G/A: WELLINGTON MANAGEMENT GROUP LLP
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2026 ·
Methodology ·
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