CTBYX Mutual Fund

NAV$30.11

AUM$434M

TER0.38%

Holdings1,304

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CTBYX Mutual Fund

NAV$30.11

Columbia Total Return Bond Fund Class Inst3

AUM$434M

TER0.38%

Holdings1,304

See how much of CTBYX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 50 of 1,258 holdings · as of Jan 31, 2026

CTBYX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	—	Currency Contract - USD	4.62%	4.6%	145,169,885	$145.13M	-	-
2	—	Umbs 30Yr Tba(Reg A) 5.5% Mar 13, 2023	1.69%	6.3%	-	$53.17M	-	-
3	—	Ginnie Mae	1.55%	7.9%	-	$48.82M	-	-
4	—	Fnma 30Yr Umbs	1.29%	9.2%	-	$40.64M	-	-
5	—	Fannie Mae Or Freddie Mac	1.18%	10.3%	-	$36.95M	-	-
6	—	Government National Mortgage Association 30Yr Tba (Feb)	1.08%	11.4%	-	$34.04M	-	-
7	—	Fannie Mae Pool 0.06% Mar 13/2053	1.01%	12.4%	-	$31.73M	-	-
8	—	Fhlmc 30Yr Umbs Super	1.00%	13.4%	-	$31.35M	-	-
9	—	Federal National Mortgage Association	0.98%	14.4%	-	$30.74M	-	-
10	Debt	Umbs 15Yr Tba(Reg B)	0.98%	15.4%	-	$30.73M	-	-
11	—	Fnma_25-86	0.93%	16.3%	-	$29.12M	-	-
12	—	Federal Home Loan Mortgage Corporation Fhlmc_5513 8.13 2054-11-25	0.89%	17.2%	-	$27.99M	-	-
13	—	Federal Home Loan Mortgage Corporation 2 2052-03-01	0.81%	18.0%	-	$25.33M	-	-
14	—	Fnma_22-60A 09/25/2052	0.76%	18.8%	-	$23.77M	-	-
15	—	Fannie Mae Pool	0.74%	19.5%	-	$23.27M	-	-
16	—	Fhlmc_5460 5.456 2054-10-25	0.73%	20.2%	-	$22.87M	-	-
17	Debt	Bank Of America CorpFinancials · Banks	0.72%	21.0%	-	$22.47M	Financials	Banks
18	—	Fnma 30Yr Umbs Super	0.70%	21.7%	-	$21.95M	-	-
19	Debt	JPMorgan Chase & Co	0.70%	22.4%	-	$21.90M	-	-
20	—	Fhlmc 30Yr Umbs Super	0.67%	23.0%	-	$21.04M	-	-
21	—	Fhlmc_5462 5.456 2054-10-25	0.67%	23.7%	-	$21.19M	-	-
22	—	Colombian GovtFinancials · Diversified Financial Services	0.64%	24.3%	-	$20.07M	Financials	Diversified Financial Services
23	—	Fhlmc 30Yr Umbs Super	0.64%	25.0%	-	$20.00M	-	-
24	—	Fannie Mae Pool 2052-01-01	0.64%	25.6%	-	$20.24M	-	-
25	—	Federal Home Loan Mortgage Corporation Fhlmc_25-5563 5.53 2055-08-25	0.62%	26.2%	-	$19.48M	-	-
26	—	Fnma 30Yr Umbs Super	0.59%	26.8%	-	$18.46M	-	-
27	GILD	Gilead Sciences, Inc.3.65% 03-01-2026Health Care · Pharmaceuticals	0.58%	27.4%	-	$18.17M	Health Care	Pharmaceuticals
28	—	Paid 2025-R3 A 144A 4.841% 01-18-33 4.841 2033-01-18	0.57%	28.0%	-	$17.91M	-	-
29	—	France, Oat 0.75% 25May2053	0.57%	28.6%	-	$17.82M	-	-
30	—	Goldentree Loan Management Us Glm 2025 27A A 0 1900-01-00	0.54%	29.1%	-	$17.03M	-	-
31	Debt	Citigroup Inc	0.54%	29.6%	-	$16.94M	-	-
32	—	Fhlmc 30Yr Umbs Super	0.54%	30.2%	-	$17.03M	-	-
33	—	Aspwp-29-1A	0.52%	30.7%	-	$16.40M	-	-
34	—	Gcat_25-Nqm5 5.029 2070-08-25	0.52%	31.2%	-	$16.46M	-	-
35	—	Hca Inc 2030/09/01Health Care · Healthcare Services	0.51%	31.7%	-	$16.06M	Health Care	Healthcare Services
36	Debt	AbbVieHealth Care · Pharmaceuticals	0.50%	32.2%	-	$15.60M	Health Care	Pharmaceuticals
37	—	Madison Park Funding Xxix Ltd Ser 2018-29A Cl A1R2 V/R Regd 144A P/P 5.49542000 5.49542	0.50%	32.7%	-	$15.58M	-	-
38	—	Fhlmc_5534	0.50%	33.2%	-	$15.78M	-	-
39	—	Republic Of Turkiye 7.13% 12Feb2032Financials · Capital Markets	0.49%	33.7%	-	$15.53M	Financials	Capital Markets
40	—	Federal National Mortgage Association	0.49%	34.2%	-	$15.48M	-	-
41	Debt	Basswood Park Clo Ltd	0.48%	34.7%	-	$15.02M	-	-
42	—	Fnma 30Yr Umbs Super	0.48%	35.2%	-	$15.13M	-	-
43	—	Fannie Mae Or Freddie Mac 03/01/2053	0.48%	35.6%	-	$14.97M	-	-
44	—	Fhlmc_5518 Fc 5.66% Mar 25, 2055	0.47%	36.1%	-	$14.80M	-	-
45	—	Freddie Mac Pool Umbs P#Sd1461 3.00000000 5/1/2052Financials · Thrifts	0.46%	36.6%	-	$14.46M	Financials	Thrifts
46	—	Freddie Mac Remics Fhlmc_5560-Mb	0.46%	37.0%	-	$14.54M	-	-
47	—	State Of Wisconsin Investment Board	0.46%	37.5%	14	$14.52M	-	-
48	Debt	Fnma Tba 30 Yr 4 Single Family Mortgage	0.46%	37.9%	-	$14.31M	-	-
49	—	Freddie Mac Pool 2051-12-01Financials · Thrifts	0.45%	38.4%	-	$14.21M	Financials	Thrifts
50	—	Freddie Mac Pool Fr 10/53 Fixed 5	0.45%	38.9%	-	$14.19M	-	-
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CTBYX Mutual Fund All Holdings

CTBYX holdings total 1304 positions. The top 10 holdings account for 15.4% of the fund, led by Currency Contract - USD at 4.6%, Umbs 30Yr Tba(Reg A) 5.5% Mar 13, 2023 at 1.7%, Ginnie Mae at 1.6%.

CTBYX portfolio concentration is well-diversified, with the top 10 representing 15.4% of total assets. The largest sector exposure is Financials at 13.0%.

CTBYX sectors provide a detailed breakdown. CTBYX overlap shows how holdings compare to other funds in your portfolio.