Q3 2026 13F · SEC CIK 2017259

Columbia Bank

Bank & trustFiled 2026-10-29 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $466.6M
Reported positions: 170
Top holdings a year, 3 yrs: +19.5%
Average holding period: 2.5 yrs

Columbia Bank is a bank & trust that reported 170 positions worth $466.6M in its Q3 2026 13F, filed 2026-10-29. Its largest holdings were Microsoft Corp (MSFT, 5.6%), Ishares Inc (EMXC, 5.3%), Ishares Tr (IEFA, 5.2%). A portfolio copying its top holdings returned 19.5% a year over the last 3 years, against 18.4% for the S&P 500.

Columbia Bank holdings largest 50 of 170 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Columbia Bank 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
MSFTMicrosoft Corp	5.6%	4.0%	50,652	+7.2%	$26.0M
EMXCIshares Inc	5.3%	5.5%	251,691	+4.4%	$24.9M
IEFAIshares Tr	5.2%	4.9%	252,051	+11.7%	$24.4M
AGGIshares Tr	4.8%	5.4%	235,909	-2.2%	$22.3M
IEMGIshares Inc	4.6%	4.7%	264,335	+5.2%	$21.5M
AAPLApple Inc	4.4%	3.9%	61,906	+3.6%	$20.6M
NVDANvidia Corporation	3.6%	3.2%	74,306	+5.6%	$17.0M
GOOGLAlphabet Inc	3.5%	3.6%	48,070	+6.1%	$16.5M
IEFIshares Tr	3.2%	3.0%	166,059	+17.1%	$14.8M
IVVIshares Tr	2.8%	2.9%	17,191	+0.6%	$13.2M
AMZNAmazon Com Inc	2.6%	2.4%	47,937	+4.8%	$11.9M
LRCXLam Research Corp	2.3%	3.3%	33,247	-3.3%	$10.9M
JPMJpmorgan Chase & Co	1.6%	1.6%	22,311	+2.7%	$7.4M
ASMLAsml Hldg NV	1.3%	1.5%	3,285	-0.5%	$6.0M
JNJJohnson & Johnson	1.2%	1.2%	20,630	+1.7%	$5.5M
DSIIshares Tr	1.1%	1.3%	36,383	-8.7%	$5.3M
CVXChevron Corporation	1.1%	0.9%	24,527	+2.3%	$5.0M
METAMeta Platforms Inc	1.1%	0.8%	6,902	+13.5%	$5.0M
PANWPalo Alto Networks Inc	1.0%	0.9%	12,179	-2.0%	$4.8M
CATCaterpillar Inc	1.0%	1.5%	5,934	-3.0%	$4.8M
BLKBlackrock Inc	1.0%	0.9%	4,275	+4.7%	$4.5M
COSTCostco Wholesale Corporation	1.0%	0.9%	4,952	+14.0%	$4.5M
CMFIshares Tr	0.9%	1.0%	80,661	+0.3%	$4.4M
PHParker-Hannifin Corp	0.9%	1.0%	4,543	-0.2%	$4.3M
TMOThermo Fisher Scientific Inc	0.9%	0.7%	6,401	+3.7%	$4.3M
VVisa Inc	0.9%	0.9%	12,007	+7.8%	$4.3M
BACBank of Amer Corp	0.9%	1.0%	78,222	+1.7%	$4.3M
LLYEli Lilly & Co	0.9%	1.0%	3,674	+2.2%	$4.3M
CRWDCrowdstrike Hldgs Inc	0.9%	0.7%	15,835	+299.8%	$4.2M
IJJIshares Tr	0.9%	0.9%	29,973	+6.9%	$4.1M
DEDeere & Co	0.8%	0.7%	5,216	+1.0%	$3.5M
IEIIshares Tr	0.7%	1.3%	29,702	-38.7%	$3.4M
AVGOBroadcom Inc	0.7%	0.6%	9,415	+32.5%	$3.3M
URIUnited Rentals Inc	0.7%	0.9%	3,284	-3.8%	$3.3M
PNCPnc Finl Svcs Group Inc	0.7%	0.8%	14,408	+1.3%	$3.2M
EFAIshares Tr	0.7%	0.7%	30,199	+1.5%	$3.1M
DDOGDatadog Inc	0.7%	0.7%	11,445	-0.2%	$3.1M
IJSIshares Tr	0.7%	0.8%	24,371	-0.9%	$3.1M
MUMicron Technology Inc	0.6%	—	2,845	—	$3.0M
PGProcter & Gamble Co	0.6%	0.6%	20,264	+4.6%	$2.9M
PSXPhillips 66	0.6%	—	11,518	—	$2.9M
AMDAdvanced Micro Devices Inc	0.6%	0.7%	4,665	-8.5%	$2.9M
VZVerizon Communications Inc	0.6%	—	57,887	—	$2.7M
MSMorgan Stanley	0.6%	0.7%	14,020	+0.3%	$2.6M
IJRIshares Tr	0.5%	0.6%	18,824	+9.1%	$2.6M
MCDMcdonalds Corp	0.5%	0.6%	10,917	+7.8%	$2.5M
NOWServicenow Inc	0.5%	—	18,670	—	$2.5M
PEPPepsico Inc	0.5%	0.5%	18,862	+10.4%	$2.4M
SYKStryker Corporation	0.5%	0.5%	8,576	+14.8%	$2.4M
CMICummins Inc	0.5%	0.7%	4,526	+2.1%	$2.3M

What Columbia Bank bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +26.0% /yr; S&P 500 +20.1%
3 years: +19.5% /yr; S&P 500 +18.4%
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$466.6M	170
Q2 2026	$446.0M	165
Q1 2026	$350.4M	156
Q4 2025	$360.0M	156
Q3 2025	$357.7M	155
Q2 2025	$328.3M	164
Q1 2025	$289.2M	155
Q4 2024	$289.1M	152
Q3 2024	$273.3M	153
Q2 2024	$258.4M	149
Q1 2024	$243.8M	145

Questions about Columbia Bank's portfolio

What stocks does Columbia Bank own?

Columbia Bank's latest 13F, for Q3 2026 and filed Oct 29, 2026, lists 170 positions worth $466.6M. The largest are Microsoft Corp (MSFT) at 5.6%, Ishares Inc (EMXC) at 5.3%, Ishares Tr (IEFA) at 5.2%, Ishares Tr (AGG) at 4.8% and Ishares Inc (IEMG) at 4.6%.

What did Columbia Bank buy last quarter?

In Q3 2026, Columbia Bank added Crowdstrike Hldgs Inc (CRWD) (+299.8% shares), Broadcom Inc (AVGO) (+32.5% shares) and Ishares Tr (IEF) (+17.1% shares), compared with its Q2 2026 filing.

What did Columbia Bank sell last quarter?

In Q3 2026, Columbia Bank cut from its top 50 Ishares Tr (IJT), cut from its top 50 Public Storage (PSA), cut from its top 50 Air Products and Chemicals I (APD), cut from its top 50 Allstate Corp (ALL), Ishares Tr (IEI) (-38.7% shares), Ishares Tr (DSI) (-8.7% shares) and Advanced Micro Devices Inc (AMD) (-8.5% shares), compared with its Q2 2026 filing.

How has Columbia Bank's portfolio performed?

A portfolio copying Columbia Bank's 20 largest 13F holdings each quarter, from the day each filing was public, returned +19.5% a year over the last 3 years, against +18.4% for the S&P 500. Over 1 year: +26.0% against +20.1%.

When is Columbia Bank's next 13F filing due?

13F filings are due 45 days after each quarter ends. Columbia Bank's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.