Columbia Banking System, Inc. COLB
31.36 USD +0.52 (+1.69%)
Nov 4, 2026, 3:36 PM EST
31.02 Day range 32.14
25.75 52-week range 33.61
- YTD
- +12.20%
- 1 year
- +18.47%
Held by funds
205 US ETFs and mutual funds hold COLB · largest positions
Ownership
Held by insiders 0.77%
Held by institutions 99.42%
Float held by institutions 100.19%
Institutions 707
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 9.71% | 27,470,920 | 847.20M | Jun 29, 2026 |
| T. Rowe Price Investment Management, Inc. | 5.53% | 15,633,948 | 482.15M | Jun 29, 2026 |
| Dimensional Fund Advisors LP | 4.92% | 13,906,292 | 428.87M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.83% | 13,678,183 | 421.84M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.62% | 13,072,525 | 403.16M | Jun 29, 2026 |
| State Street Corporation | 4.49% | 12,694,096 | 391.49M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.56% | 10,077,045 | 310.78M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.25% | 9,203,428 | 283.83M | Jun 29, 2026 |
| SCHWAB STRATEGIC TRUST-Schwab US Dividend Equity ETF | 2.80% | 7,910,054 | 243.95M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.35% | 6,647,727 | 205.02M | Jun 29, 2026 |
| T. Rowe Price Small-Cap Value Fund, Inc. | 2.03% | 5,752,422 | 177.40M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.49% | 4,212,956 | 129.93M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BARUFFI KUMI YAMAMOTO | General Counsel | Conversion of Exercise of derivative security | Mar 12, 2026 | 53,715 |
| GARDNER STEVEN R | Director | Stock Award(Grant) | Sep 3, 2026 | 572,947 |
| MERRYWELL CHRISTOPHER | Officer | Conversion of Exercise of derivative security | Mar 12, 2026 | 44,067 |
| MITCHELL M CHRISTIAN | Director | Stock Award(Grant) | May 13, 2026 | 41,909 |
| NIXON TORRAN B | Officer | Conversion of Exercise of derivative security | Mar 12, 2026 | 106,800 |
| OGNALL ANDREW H. | Officer | Conversion of Exercise of derivative security | Mar 12, 2026 | 76,767 |