COLB — COLUMBIA BANKING SYSTEM, INC.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
4
all time
Members · 12m
2
0 buys · 2 sells · by trade date
Latest filing
04-08
2026-04-08
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
1
13F holders
424
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 4Institutional 424

Congress · disclosure timeline

By trade date · 24 months · 3 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

3 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in COLB

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing COLB in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Gilbert Ray Cisneros, Jr. D–CA-311−$50.0K to −$15.0K2
Josh Gottheimer D–NJ-51−$15.0K to −$1.0K2

2 members

Congressional disclosures

Newest filed firstAll 4 rows ↗
Latest congressional filings mentioning COLB
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-04-08Josh Gottheimer D–NJ-5SELL JT (jointly owned)Traded 03-05 +34d$1K–$15K
2026-02-13Gilbert Ray Cisneros, Jr. D–CA-31SELLTraded 01-15 +29d$15K–$50K
2025-11-18Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 10-03 LATE·46d$1K–$15K
2023-05-19Daniel S. Goldman D–NY-10BUYTraded 04-10 +39d$15K–$50K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of COLB for quarter 2026-03-31, 1–25 of 424 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$742M1
derived ·§ EDGAR ↗
2WELLINGTON MANAGEMENT GROUP LLP$410M1
derived ·§ EDGAR ↗
3VANGUARD PORTFOLIO MANAGEMENT LLC$393M1
derived ·§ EDGAR ↗
4DIMENSIONAL FUND ADVISORS LP$372M1
derived ·§ EDGAR ↗
5VANGUARD CAPITAL MANAGEMENT LLC$363M1
derived ·§ EDGAR ↗
6STATE STREET CORP$342M1
derived ·§ EDGAR ↗
7CHARLES SCHWAB INVESTMENT MANAGEMENT INC$286M1
derived ·§ EDGAR ↗
8AMERICAN CENTURY COMPANIES INC$267M1
derived ·§ EDGAR ↗
9FRANKLIN RESOURCES INC$170M1
derived ·§ EDGAR ↗
10MASSACHUSETTS FINANCIAL SERVICES CO /MA/$167M1
derived ·§ EDGAR ↗
11HoldCo Asset Management, LP$157M1
derived ·§ EDGAR ↗
12MORGAN STANLEY$134M1
derived ·§ EDGAR ↗
13Invesco Ltd.$112M1
derived ·§ EDGAR ↗
14NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$107M1
derived ·§ EDGAR ↗
15UBS Group AG$96.7M1
derived ·§ EDGAR ↗
16Channing Capital Management, LLC$88.5M1
derived ·§ EDGAR ↗
17CITADEL ADVISORS LLC$87.1M1
derived ·§ EDGAR ↗
18NORTHERN TRUST CORP$71.7M1
derived ·§ EDGAR ↗
19Epoch Investment Partners, Inc.$69.4M1
derived ·§ EDGAR ↗
20Fisher Asset Management, LLC$63.7M1
derived ·§ EDGAR ↗
21MANUFACTURERS LIFE INSURANCE COMPANY, THE$56.8M1
derived ·§ EDGAR ↗
22PZENA INVESTMENT MANAGEMENT LLC$55.8M1
derived ·§ EDGAR ↗
23VANGUARD FIDUCIARY TRUST CO$50.4M1
derived ·§ EDGAR ↗
24BANK OF AMERICA CORP /DE/$39.8M1
derived ·§ EDGAR ↗
25BALYASNY ASSET MANAGEMENT L.P.$35.1M1
derived ·§ EDGAR ↗
Show all 424 holders
Truncated by Public Filings. All 379 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · COLB

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Bridgewater Associates $11.0M held
Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · COLUMBIA BKG SYS INC

Merged timeline of congressional filings and notable-manager moves on COLB
DateWhoChangeSize
2026-05-15Bridgewater Associates 13FADD+270,900 sh

1 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)0 buy / 2 sell
Congress net ($ bound)−$65.0K to −$16.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.