CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in COLB — Columbia Banking System, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Position in COLB

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$9,851,292

+$1,935,070 QoQ

Shares Held

359,143

+26.8% QoQ

Ownership

0.127%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,066,048,096 across 258 Banks - Regional names. COLB ranks #20 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PNC	Pnc Financial Services Group, Inc.	618,790	$128,764,011
2	USB	US Bancorp \De\	2,380,108	$123,789,417
3	TFC	Truist Financial Corp	2,025,032	$93,090,721
4	FITB	Fifth Third Bancorp	1,286,088	$59,751,648
5	MTB	M&T Bank Corp	214,409	$44,322,628
6	HBAN	Huntington Bancshares Inc /Md/	2,540,057	$39,751,892
7	CFG	Citizens Financial Group Inc/Ri	555,907	$33,337,742
8	RF	Regions Financial Corp	1,241,300	$32,422,756

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,851,292	359,143	+26.8%	Shares	Sole	2026-05-18
2025-12-31	$7,916,222	283,228	+1.2%	Shares	Sole	2026-02-17
2025-09-30	$7,201,254	279,769	+44.4%	Shares	Sole	2025-11-14
2025-06-30	$4,529,384	193,729	0.0%	Shares	Sole	2025-08-14
2025-03-31	$4,831,601	193,729	-1.1%	Shares	Sole	2025-05-15
2024-12-31	$5,292,393	195,942	-1.1%	Shares	Sole	2025-03-18
2024-09-30	$5,172,521	198,105	-2.7%	Shares	Sole	2025-04-04
2024-06-30	$4,050,240	203,632	-2.7%	Shares	Sole	2025-04-08
2024-03-31	$4,048,910	209,246	-5.4%	Shares	Sole	2024-05-16
2023-12-31	$5,898,521	221,084	-4.1%	Shares	Sole	2024-02-13
2023-09-30	$4,681,910	230,636	-6.1%	Shares	Sole	2023-11-14
2023-06-30	$4,982,735	245,697	-5.6%	Shares	Sole	2023-08-21
2023-03-31	$5,573,805	260,215	+794.4%	Shares	Sole	2023-05-09
2022-12-31	$876,602	29,094	+4.0%	Shares	Sole	2023-02-14
2022-09-30	$808,428	27,983	-72.3%	Shares	Sole	2022-11-21
2022-06-30	$2,896,285	101,092	+1.0%	Shares	Sole	2022-08-15
2022-03-31	$3,231,388	100,136	-8.1%	Shares	Sole	2022-05-16
2021-12-31	$3,564,091	108,927	+2.3%	Shares	Sole	2022-02-15
2021-09-30	$4,044,263	106,456	+7.3%	Shares	Sole	2021-11-15
2021-06-30	$3,826,193	99,227	-8.4%	Shares	Sole	2021-08-16
2021-03-31	$4,665,699	108,278	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$3,897,375	108,562	+0.3%	Shares	Sole	2021-02-16
2020-09-30	$2,582,096	108,264	0.0%	Shares	Sole	2020-11-17
2020-06-30	$3,069,284	108,264	-1.2%	Shares	Sole	2020-08-17
2020-03-31	$2,936,851	109,584	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.