Score Breakdown
Offering Ability
22
Cash Runway—
Float Risk
2
Warrant Exposure
15
Convertible Debt
15
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for COLB.
Market Data
Market Cap$8.58B
Shares Outstanding282.90M
Float287.08M
Cash$1.77B
Debt$35.00M
Short InterestN/A
Institutional Holdings
QoQ: ↑ 6.1% shares (2026Q1 vs prior)
527 institutional holders · 315.94M shares
#1
BlackRock, Inc.
27.07M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
26.45M shares
#3
MORGAN STANLEY
19.13M shares
+ 17 more holders Sign up free to view →
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest8.63M
Days to Cover2.6
% of Float3.0%
FINRA data as of Jul 31, 2026
Recent SEC Activity
4
INSIDER TRANSACTION
2026-04-16
4
INSIDER TRANSACTION
2026-03-17
4
INSIDER TRANSACTION
2026-03-17
4
INSIDER TRANSACTION
2026-03-17
4
INSIDER TRANSACTION
2026-03-17
Full SEC filing analysis available with free account →
Recent News
No recent news
Factual COLB Dilution Snapshot
Columbia Banking System, Inc. (COLB) has a DilutionScore of 10/100, rated Low dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for COLB: 4 on 2026-04-16; 4 on 2026-03-17; 4 on 2026-03-17.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
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