Nuveen Bond Index Fund Class W (TBIWX)

TBIWX Holdings Information

TBIWX is a mutual fund with a total of 8548 individual holdings.

• Total Holdings: 8548
• Top 10 Percentage: 7.10%
• Asset Class: Fixed Income
• Fund Category: Intermediate Core Bond
• Assets: 22.29B
• Forward PE Ratio: n/a

Top 25 Holdings

As of Mar 31, 2026

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No.	Symbol	Name	% Weight	Shares
1	T.4 05.31.30	United States Treasury Note/Bond - United States Treasury Note	0.89%	190,000,000
2	T.4.5 05.31.29	United States Treasury Note/Bond	0.77%	162,000,000
3	n/a	STATE STR NAVIGATOR SECS L TR - State Street Navigator Securities Lending Government Money Market Portfolio	0.77%	164,668,534
4	T.4.125 10.31.27	US TREASURY N/B - United States Treasury Note/Bond	0.77%	163,000,000
5	T.3.75 01.31.31	United States Treasury Note/Bond - United States Treasury Note	0.75%	161,000,000
6	FICCNT	Northern Trust Bank - Fixed Income Clearing Corporation	0.70%	150,000,000
7	T.4.625 04.30.29	United States Treasury Note/Bond	0.65%	135,000,000
8	T.4 07.31.29	United States Treasury Note/Bond	0.64%	136,500,000
9	T.3.875 11.30.27	US TREASURY N/B - United States Treasury Note/Bond	0.60%	128,500,000
10	T.3.5 02.15.39	US TREASURY N/B - United States Treasury Note/Bond	0.56%	133,483,000
11	T.3.75 08.15.27	United States Treasury Note/Bond	0.56%	120,000,000
12	T.3.625 05.31.28	US TREASURY N/B - United States Treasury Note/Bond	0.54%	116,000,000
13	T.4.25 02.28.29	United States Treasury Note/Bond	0.53%	112,500,000
14	T.4.125 11.30.29	United States Treasury Note/Bond - United States Treasury Note	0.52%	110,500,000
15	T.3.875 06.30.30	United States Treasury Note/Bond - United States Treasury Note	0.51%	110,000,000
16	T.2.75 07.31.27	US TREASURY N/B - United States Treasury Note/Bond	0.51%	111,000,000
17	T.4.25 06.30.29	United States Treasury Note/Bond	0.51%	107,500,000
18	T.3.625 09.30.31	United States Treasury Note/Bond	0.50%	110,000,000
19	T.4.875 10.31.28	United States Treasury Note/Bond	0.47%	98,000,000
20	T.4.125 05.31.32	United States Treasury Note/Bond - United States Treasury Note	0.47%	100,000,000
21	FN.MA4159	Fannie Mae Pool	0.46%	116,238,148
22	T.3.75 05.15.28	United States Treasury Note/Bond - United States Treasury Note	0.46%	98,000,000
23	T.2.5 03.31.27	US TREASURY N/B - United States Treasury Note/Bond	0.45%	96,900,000
24	T.3.25 06.30.27	US TREASURY N/B - United States Treasury Note/Bond	0.45%	96,000,000
25	T.3.875 06.15.28	United States Treasury Note/Bond - United States Treasury Note	0.42%	90,000,000

Showing 25 of 8548 holdings

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Data Source: Finnhub Last updated: Mar 31, 2026

Mutual fund holdings data is provided by Finnhub. Holdings are typically published by the fund issuer on a monthly or quarterly basis, often with a 30–60 day delay.

Update frequency:

Quarterly

Last checked:

Jun 15, 2026

Data Sources Report a data error

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