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Equity · Financial Services

COLB

Columbia Banking System, Inc. · NasdaqGS

$29.65 +2.24% vs prior close Finazon · prior-day close, indicative (IEX-derived, not the official close) · Sep 25, 2026
Price · Chart
Our own end-of-day closes 28 sessions
$34 $28 1 Jul 25 Sep

The line runs $32.51 on 1 July through $29.65 on 25 September, on a scale from $28 to $34. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView

The chart above plots the price of COLB over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 28 sessions over that window: $32.51 on 1 July 2026 through $29.65 on 25 September 2026.

Market cap $8.4B
P/E (TTM) 11.6
52-week range $24 – $33.62
Avg volume 902.4K

Finazon · prior-day close, indicative (IEX-derived, not the official close) · valuation computed from SEC EDGAR filings · as of Sep 25, 2026

COLB insider trades

SEC Form 4 · last 90 days · newest Form 4 filing 4 Sep 2026
Open-market buys 0
Open-market sells 0
Non-trade filings 4

Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.

Date Insider Type Shares Value
04 Sep 2026 GARDNER STEVEN R Director Award 2,577
02 Sep 2026 LAGOMARSINO SIMONE Director Award 2,670
14 Aug 2026 Giem Judi EVP CHRO Option exercise 2,393 $78K
14 Aug 2026 Giem Judi EVP CHRO Tax withheld 643 $21K

COLB reported financials

SEC EDGAR XBRL

COLB reported revenue of $177.0M for the fiscal year ended 31 Dec 2025. Net income over the same period was $550.0M.

Figure Reported Period
Revenue $177.0M 31 Dec 2025 fiscal year
Net income $550.0M 31 Dec 2025 fiscal year
Diluted EPS $2.30 31 Dec 2025 fiscal year
Total assets $65.4B 30 Jun 2026 at period end
Total equity $7.6B 30 Jun 2026 at period end

Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026

COLB earnings

SEC EDGAR
Date Period EPS Revenue
30 Jun 2026 Q2 2026 $0.73 —
31 Mar 2026 Q1 2026 $0.66 —
31 Dec 2025 FY 2025 $2.30 $177M
30 Sep 2025 Q3 2025 $0.40 —
30 Jun 2025 Q2 2025 $0.73 —
31 Mar 2025 Q1 2025 $0.41 —
31 Dec 2024 FY 2024 $2.55 $149M
30 Sep 2024 Q3 2024 $0.70 —

Next report no date announced in SEC filings yet

Reported figures & scheduled dates · SEC EDGAR filings

COLB institutional holders

SEC Form 13F

11 of the 45 institutional funds we track reported a COLB position for the quarter ended 30 Jun 2026 — a combined $184.9M; the latest of those filings landed 02 Sep 2026.

Fund Action Shares Value
Fisher Asset Management Held (±25%) +6.9% shares 2,481,754 $79.5M
Balyasny Asset Management Trimmed −28.6% shares 913,570 $29.3M
D. E. Shaw & Co. New position 897,711 $28.8M
Bridgewater Associates Held (±25%) +16.6% shares 466,337 $14.9M
Renaissance Technologies Added +172.0% shares 384,544 $12.3M
AQR Capital Management Trimmed −71.4% shares 232,377 $7.4M
Tudor Investment Corp New position 224,635 $7.2M
Man Group Trimmed −37.0% shares 60,597 $1.9M
GAMCO Investors Trimmed −27.2% shares 51,595 $1.7M
Two Sigma Investments Held (±25%) +5.2% shares 35,094 $1.1M

Showing the 10 largest of 11 reported positions. The figures above count all of them.

Source: SEC EDGAR 13F filings

COLB fails-to-deliver

SEC CNS data

On 25 Aug 2026, 7,724 shares of COLB failed to deliver (about $237K).

Settlement date Shares failed Notional % of shares out
25 Aug 2026 7,724 $237K 0.003%
17 Aug 2026 27 $883 <0.001%

Source: SEC fails-to-deliver (CNS) data

Congressional trades in COLB

STOCK Act disclosures

The most recent congressional trade disclosed in COLB is a sale by Josh Gottheimer (house, NJ), dated 05 Mar 2026.

Date Member Type Amount
05 Mar 2026 filed 08 Apr 2026 Josh Gottheimer house · Democrat–NJ Sale $1K–$15K
15 Jan 2026 filed 13 Feb 2026 Gilbert Ray Cisneros, Jr. house · Democrat–CA Sale $15K–$50K

Source: U.S. House of Representatives financial disclosures