TSIRX Mutual Fund

NAV$11.12

AUM$1M

TER1.25%

Holdings1,251

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TSIRX Mutual Fund

NAV$11.12

Thornburg Strategic Income Fund Class R3

AUM$1M

TER1.25%

Holdings1,251

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

Showing top 50 of 1,248 holdings · as of Aug 31, 2026

TSIRX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	—	Thornburg Capital Management Fund	3.14%	3.1%	31,521,951	$315.22M	-	-
2	Debt	Us Treasury N/B	2.66%	5.8%	274,141,000	$266.43M	-	-
3	Debt	U.S. Treasury Bond 1.375%, 11/15/40Financials · Diversified Financial Services	1.30%	7.1%	207,290,000	$130.17M	Financials	Diversified Financial Services
4	Debt	Treasury BondFinancials · Diversified Financial Services	1.12%	8.2%	173,472,000	$112.78M	Financials	Diversified Financial Services
5	Debt	United States Treasury Note/BondFinancials · Diversified Financial Services	1.00%	9.2%	164,700,000	$100.29M	Financials	Diversified Financial Services
6	—	Gnma2 30Yr 3% Nov 20, 2051Financials · Thrifts	0.73%	10.0%	84,349,701	$73.44M	Financials	Thrifts
7	—	Tsy Infl Ix N/B 02/51 0.125Financials · Capital Markets	0.63%	10.6%	126,077,515	$63.35M	Financials	Capital Markets
8	Debt	United States Treasury Note/Bond Us Treasury N/BFinancials · Diversified Financial Services	0.61%	11.2%	100,000,000	$61.56M	Financials	Diversified Financial Services
9	Debt	Ginnie Mae Ii PoolFinancials · Mortgage Real Estate Investment Trusts (REITs)	0.59%	11.8%	68,222,471	$59.42M	Financials	Mortgage Real Estate Investment Trusts (REITs)
10	Debt	Ustn Tii	0.50%	12.3%	52,139,734	$49.77M	-	-
11	Debt	Federal National Mortgage Association	0.48%	12.8%	48,802,473	$47.64M	-	-
12	—	Strips 0 8/40	0.39%	13.2%	80,000,000	$39.03M	-	-
13	—	Fannie Mae PoolFinancials · Thrifts	0.37%	13.5%	44,744,286	$36.81M	Financials	Thrifts
14	Debt	Fhlmc 30Yr Umbs Super	0.36%	13.9%	42,570,843	$36.43M	-	-
15	Debt	-Financials · Thrifts	0.34%	14.2%	33,886,558	$34.27M	Financials	Thrifts
16	—	Cobank AcbFinancials · Banks	0.34%	14.6%	34,539,000	$34.56M	Financials	Banks
17	—	Fed Hm Ln Pc Pool Rq0128 Fr 06/56 Fixed 5.5	0.34%	14.9%	34,918,847	$34.58M	-	-
18	Debt	Treasury Bond 2.75% Nov 15, 2042Financials · Diversified Financial Services	0.33%	15.2%	44,500,000	$32.71M	Financials	Diversified Financial Services
19	Debt	Science Applications International Corp NewInfo Tech · IT Services	0.33%	15.6%	33,305,000	$33.04M	Info Tech	IT Services
20	Debt	U.S. Treasury Inflation Indexed Bond, 0.25%, Due 02/15/2050Financials · Capital Markets	0.33%	15.9%	61,810,702	$33.26M	Financials	Capital Markets
21	—	Bank Of New York Mellon Corp/The 3.750000% Maturity: Perpetual Callable 12/20/2026 At 100.0000Financials · Capital Markets	0.33%	16.2%	33,455,000	$33.28M	Financials	Capital Markets
22	Debt	United States Treasury Note 2029-01-31Financials · Diversified Financial Services	0.31%	16.5%	33,414,000	$31.42M	Financials	Diversified Financial Services
23	—	Oracle Corporation Term Loan A1	0.31%	16.8%	31,250,000	$31.17M	-	-
24	Debt	U.S. Treasury Strips Coupon 0 49994 2036-11-15	0.30%	17.1%	50,000,000	$30.45M	-	-
25	—	Freddie Mac Pool	0.30%	17.4%	36,725,493	$30.21M	-	-
26	—	Becle Sab De C.V.Cons. Staples · Beverages	0.29%	17.7%	34,064,000	$29.15M	Cons. Staples	Beverages
27	Debt	Eagle Funding Luxco SarlFinancials · Diversified Financial Services	0.29%	18.0%	29,325,000	$29.28M	Financials	Diversified Financial Services
28	—	Federal National Mortgage Association 5.26%	0.29%	18.3%	29,454,000	$29.49M	-	-
29	—	Fannie Mae Pool Umbs P#Cb2301 3.00000000Financials · Thrifts	0.28%	18.6%	33,365,899	$28.50M	Financials	Thrifts
30	—	Research-Driven Pagaya Motor Trust 2025-6 4.71 2034-08-25	0.28%	18.9%	28,203,000	$28.22M	-	-
31	Debt	Federal Home Ln Mtg Corp Multiclass Mtg Partn Ctfs Gtd 4%	0.28%	19.1%	29,246,752	$27.78M	-	-
32	—	Federal Home Ln Mtg Corp Multiclass Mtg Partn Ctfs Gtd 5%	0.28%	19.4%	28,475,740	$27.98M	-	-
33	—	Enbridge Inc 6%/Var 01/15/2077Energy · Oil & Gas	0.27%	19.7%	26,730,000	$26.75M	Energy	Oil & Gas
34	—	Flowers Foods Inc Regd 5.75000000 5.75 2035-03-15Cons. Staples · Food Products	0.27%	20.0%	29,063,000	$27.40M	Cons. Staples	Food Products
35	Debt	Freddie Mac Pool Fr Sd3632Financials · Thrifts	0.27%	20.2%	33,115,193	$27.24M	Financials	Thrifts
36	Debt	Horace Mann Educators Co Sr Unsecured 10/30 4.7	0.27%	20.5%	27,727,000	$27.09M	-	-
37	Debt	Ma'Aden Sukuk LtdFinancials · Diversified Financial Services	0.26%	20.8%	26,000,000	$25.93M	Financials	Diversified Financial Services
38	—	Freddie Mac Pool 5.5	0.26%	21.0%	25,998,149	$25.74M	-	-
39	—	One Bryant Park Trust Obp 2019 Obp A 144aReal Estate · Equity Real Estate Investment Trusts (REITs)	0.25%	21.3%	26,914,348	$24.78M	Real Estate	Equity Real Estate Investment Trusts (REITs)
40	Debt	Federal National Mortgage Association 4%	0.25%	21.5%	26,570,827	$25.36M	-	-
41	—	Fed Hm Ln Pc Pool Rq0064 Fr 11/55 Fixed 5.5	0.25%	21.8%	25,340,189	$25.10M	-	-
42	—	Taylor Morrison Communities Inc 144A 5.75% Nov 15, 2032	0.25%	22.0%	24,817,000	$25.38M	-	-
43	—	Central American Bottling Corp / Cbc Bottling Holdco Sl / Beliv Holdco SlCons. Staples · Beverages	0.24%	22.3%	24,655,000	$24.21M	Cons. Staples	Beverages
44	Debt	Brighthouse Financial Global Fundi Mtn 144A 2% Jun 28, 2028Financials · Insurance	0.24%	22.5%	25,978,000	$24.48M	Financials	Insurance
45	—	Pegasus Hava Tasimaciligi As 8 2031-09-11Industrials · Airlines	0.24%	22.7%	24,600,000	$24.21M	Industrials	Airlines
46	—	Qorvo Inc Company Guar 144a 04/31 3.375Info Tech · Semiconductors	0.24%	23.0%	26,626,000	$24.38M	Info Tech	Semiconductors
47	Debt	Fair Isaac CorpInfo Tech · Software	0.24%	23.2%	24,688,000	$24.12M	Info Tech	Software
48	Debt	Main Street Capital CorpFinancials · Diversified Financial Services	0.24%	23.5%	23,462,000	$23.71M	Financials	Diversified Financial Services
49	Debt	U.s. Treasury Strips Bonds	0.24%	23.7%	55,000,000	$24.33M	-	-
50	—	Freddie Mac Pool	0.24%	23.9%	29,841,350	$24.55M	-	-
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Not reported for this fund: share changes.

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TSIRX Mutual Fund All Holdings

TSIRX holdings total 1251 positions. The top 10 holdings account for 12.3% of the fund, led by Thornburg Capital Management Fund at 3.1%, Us Treasury N/B 4.375 5/15/2036 at 2.7%, U.S. Treasury Bond 1.375%, 11/15/40 at 1.3%.

TSIRX portfolio concentration is well-diversified, with the top 10 representing 12.3% of total assets. The largest sector exposure is Financials at 26.0%.

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