COLB
COLUMBIA BANKING SYSTEM, INC.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- S Mar 3 to Mar 4 2 days of insider sells: $127.9K by 1 insider, avg $28.55
- S Mar 13 2 insiders sell $30.1K at $26.23
- R Apr 23 Columbia Banking System reported Q1 2026 earnings with GAAP EPS of $…
- S Jun 8 1 insider sell $115.3K at $29.77
- B Jun 30 1 insider buy $22.5K at $25.37
- A Oct 13 Deutsche Bank initiates
- R Oct 22 Columbia Banking System reported Q3 2026 GAAP EPS of $0.78 (diluted)…
- E Oct 22 Earnings: COLB Q3 2026 Earnings: EPS $0.82 (+4.7% vs est)
Signal stack
Where each data set points today.
- InsidersBEARISH
1 insider bought $22.5K at an average $25.37. 4 insiders sold $273.3K. Price is 22% above their cost.
- InstitutionsMIXED
Q2 2026: 29 added (1 new), 27 trimmed or exited. Largest new: D. E. Shaw & ., $28.8M.
- AnalystsBULLISH
11 of 20 rate it Buy or better.
- Short sellersSTEADY
Short interest +4.7% to 11.06M shares. 3.9 days to cover, ≈3.9% of shares.
- TrendRANGE
4% above its 50-day average.
Who's buying
13F· Q2 2026| Fund | Move | Value |
|---|---|---|
| Bank of New York Mellon Corp | TRIM | $120.9M |
| MACKENZIE FINANCIAL CORP | DOUBLED | $101.8M |
| UBS Group AG | TRIM | $84.5M |
| GOLDMAN SACHS GROUP INC | ADD | $82.4M |
| FIRST TRUST ADVISORS LP | ADD | $63.4M |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | ADD | $54.9M |
| JPMORGAN CHASE & CO | ADD | $36.0M |
| RAYMOND JAMES FINANCIAL INC | ADD | $32.5M |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
20 analysts| Date | Firm | Rating |
|---|---|---|
| Oct 23, 2026 | RBC Capital MAINTAIN | Sector Perform |
| Oct 13, 2026 | Deutsche Bank INITIATE | Hold |
| Oct 9, 2026 | RBC Capital MAINTAIN | Sector Perform |
| Oct 5, 2026 | Barclays MAINTAIN | Equal-Weight |
| Oct 5, 2026 | TD Cowen MAINTAIN | Hold |
| Oct 1, 2026 | JP Morgan MAINTAIN | Neutral |
Insider ledger
Form 4| Date | Insider | Type | Value |
|---|---|---|---|
| Sep 14, 2026 | MACHUCA LUIS Director | AWARD | $18.1K |
| Sep 4, 2026 | GARDNER STEVEN R Director | AWARD | 2,577 sh |
| Sep 2, 2026 | LAGOMARSINO SIMONE Director | AWARD | 2,670 sh |
| Aug 14, 2026 | Giem Judi EVP CHRO | EXERCISE | $78.2K |
| Aug 14, 2026 | Giem Judi EVP CHRO | TAX W/H | $21.0K |
| Jun 30, 2026 | Deer Aaron James EVP Chief Strategy/Innov Offcr | BUY | $22.5K |
| Jun 15, 2026 | MACHUCA LUIS Director | AWARD | $17.9K |
| Jun 8, 2026 | Moore Devine David EVP Chief Marketing Officer | SELL | $1.8K |
Earnings setup
EstimatesRevision history: 🔒 Fresh data — subscribers only
| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | 🔒 Fresh data — subscribers only | |||
| Next Q | 🔒 Fresh data — subscribers only | |||
| Current FY | 🔒 Fresh data — subscribers only | |||
| Next FY | 🔒 Fresh data — subscribers only | |||
| Date | Member | Type | Amount |
|---|---|---|---|
| Mar 5, 2026 | Josh Gottheimer D· HOUSE· Umpqua Holdings Corp | SELL | $1,001 - $15,000 |
| Jan 15, 2026 | Gilbert Cisneros D· HOUSE· Umpqua Holdings Corp | SELL | $15,001 - $50,000 |
Short side
FINRA· Sep 30, 2026SecBot reports
9 filings · 2 bullish · 1 bearish · 2 mixed · 4 neutral- BULLISH 8-KOct 22, 2026
Columbia Banking System reported Q3 2026 GAAP EPS of $0.78 (diluted) and operating EPS of $0.82…
The combination of NIM expansion to 4.11%, a $1.2B buyback (14% of market cap), and stable credit metrics signals accelerating earnings power. Watch Q4 for the impact of the sub-debt refinancing…
- BULLISH INST-CLUSTEROct 21, 2026
Five asset managers increased their COLB positions in Q3 2026, with two doubling holdings and one…
The cluster is dominated by active asset managers with no passive/index fund participants, strengthening the signal. Monitor Q4 2026 13F filings to see if these positions were maintained or…
- NEUTRAL 8-KSep 30, 2026
Columbia Banking System filed an 8-K solely to announce the date of its Q3 2026 earnings release…
This is a routine earnings date announcement with no financial content. Monitor the October 22 earnings release for Q3 results and any forward guidance updates.
- MIXED INST-CLUSTERAug 21, 2026
COLB saw a mixed institutional cluster in Q2 2026 with 15 buyers accumulating $240.9M and 14…
COLB saw a mixed institutional cluster in Q2 2026 with 15 buyers accumulating $240.9M and 14 sellers reducing by $182.7M, resulting in net buying of ~$58.2M. The buying was dominated by sovereign…
All COLB filing & press-release reports (9)
- 8-K reportOct 22, 2026
- INST-CLUSTER reportOct 21, 2026
- 8-K reportSep 30, 2026
- INST-CLUSTER reportAug 21, 2026
- 8-K reportJul 30, 2026
- INST-CLUSTER reportJun 24, 2026
- INST-CLUSTER reportJun 11, 2026
- 8-K reportMay 15, 2026
- 8-K reportApr 23, 2026