Security record · archived quarter
COLB
Columbia Banking System, Inc. · Financial Services · Banks - Regional
17Tracked holders
+2Δ holders
67.15MShares held
$1.57BReported value
+3New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +13.3% ·
share flow +5.1% ·
net new positions +11.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 120 | 0 | 188.39M | $6.04B | +8 | −8 |
| 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 | — | 16.72M | $332.56M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 21.12M | — | $493.80M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 21.12M | — | $493.80M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 21.12M | — | $493.80M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 21.12M | — | $493.80M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 21.12M | — | $493.80M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 18.99M | — | $444.09M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 10.12M | +0.6% | $236.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | Wellington Management ✦ | 5.86M | +128.0% | $137.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Wellington Management ✦ | 5.86M | +128.0% | $137.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Wellington Management ✦ | 5.86M | +128.0% | $137.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Wellington Management ✦ | 5.86M | +128.0% | $137.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 3.90M | +0.1% | $91.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 3.90M | +0.1% | $91.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Fisher Asset Management ✦ | 2.00M | -8.1% | $46.81M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | Millennium Management ✦ | 1.23M | +153.9% | $28.77M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | Capital World Investors ✦ | 1.06M | 0.0% | $24.87M | 0.0% | Held | 5 | SEC ↗ |
| 32 | Norges Bank ✦ (passive) | 1.02M | -54.3% | $23.81M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | T. Rowe Price ✦ | 722.41K | +9.9% | $16.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | T. Rowe Price ✦ | 722.41K | +9.9% | $16.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | Citadel Advisors ✦ | 344.19K | +231.2% | $8.05M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Arrowstreet Capital ✦ | 288.77K | New | $6.75M | 0.0% | New | 1 | SEC ↗ |
| 37 | Renaissance Technologies ✦ | 229.10K | -38.4% | $5.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | GAMCO Investors ✦ | 132.44K | New | $3.10M | 0.0% | New | 1 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 105.92K | +86.9% | $2.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 105.92K | +86.9% | $2.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 105.92K | +86.9% | $2.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | Fidelity (FMR) ✦ | 12.29K | — | $287,317 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 12.29K | — | $287,317 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Marshall Wace ✦ | 11.95K | New | $279,320 | 0.0% | New | 1 | SEC ↗ |
| 45 | Marshall Wace ✦ | 11.95K | New | $279,320 | 0.0% | New | 1 | SEC ↗ |
| 46 | Marshall Wace ✦ | 11.95K | New | $279,320 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $6.75M | 0.0% |
| GAMCO Investors | $3.10M | 0.0% |
| Marshall Wace | $279,320 | 0.0% |
| Marshall Wace | $279,320 | 0.0% |
| Marshall Wace | $279,320 | 0.0% |
Exited
| Two Sigma Investments | $2.43M | was 0.0% |
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: Q2 2025 ·
Methodology ·
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