Fund comparison · from official SEC filings
FIBUX vs FIFZX: how much do they overlap?
Fidelity Flex U.S. Bond Index Fund and Fidelity Series Bond Index Fund
vs
FIBUX and FIFZX are largely redundant — holding both means most of your money tracks the same underlying companies.
Shared holdings
Company
FIBUX
FIFZX
?
—Fidelity Revere Street Trust
1.63%
0.75%
T
T 3.875 04.15.29US TREASURY N/B
0.80%
1.14%
T
T 4.125 02.15.36US TREASURY N/B
1.14%
1.08%
T
T 3.75 05.15.28US TREASURY N/B
0.59%
1.11%
T
T 4.625 06.15.27US TREASURY N/B
0.28%
1.09%
T
T 3.5 01.15.29US TREASURY N/B
0.94%
1.04%
T
T 3.625 08.31.27US TREASURY N/B
0.88%
0.28%
T
T 4.5 02.15.44US TREASURY N/B
0.81%
0.87%
T
T 3.5 10.15.28US TREASURY N/B
0.80%
0.41%
T
T 4 12.15.27US TREASURY N/B
0.79%
0.11%
T
T 3.875 06.15.28US TREASURY N/B
0.57%
0.79%
T
T 4.625 02.15.46US TREASURY N/B
0.77%
0.72%
T
T 4.125 04.30.33US TREASURY N/B
0.66%
0.72%
T
T 3.625 08.15.28US TREASURY N/B
0.69%
0.49%
T
T 5 05.15.45US TREASURY N/B
0.60%
0.68%
T
T 4 04.30.32US TREASURY N/B
0.57%
0.66%
T
T 4.25 02.15.54US TREASURY N/B
0.65%
0.58%
T
T 2.75 08.15.32US TREASURY N/B
0.30%
0.64%
T
T 3.5 12.15.28US TREASURY N/B
0.63%
0.33%
T
T 4.625 11.15.45US TREASURY N/B
0.58%
0.31%
T
T 3.875 04.30.31US TREASURY N/B
0.33%
0.58%
T
T 4.125 10.31.31US TREASURY N/B
0.34%
0.57%
T
T 4.25 02.15.28US TREASURY N/B
0.56%
0.00%
T
T 3.875 12.31.32US TREASURY N/B
0.45%
0.56%
T
T 3.75 10.31.32US TREASURY N/B
0.53%
0.38%
Only in FIBUX
T
T 3.875 05.31.27US TREASURY N/B
0.92%
T
T 4.125 11.15.27US TREASURY N/B
0.52%
T
T 3.75 06.30.27US TREASURY N/B
0.49%
T
T 3.875 07.15.28US TREASURY N/B
0.47%
T
T 3.875 03.31.31US TREASURY N/B
0.25%
T
T 4.125 02.29.32US TREASURY N/B
0.25%
T
T 4.375 12.31.29US TREASURY N/B
0.24%
T
T 4.125 11.15.32US TREASURY N/B
0.23%
T
T 4 03.31.30US TREASURY N/B
0.21%
T
T 3.75 11.30.32US TREASURY N/B
0.21%
F
FR SL4269FR SL4269
0.21%
T
T 4.125 03.31.31US TREASURY N/B
0.20%
T
T 4.875 10.31.30US TREASURY N/B
0.19%
T
T 1.375 10.31.28US TREASURY N/B
0.17%
T
T 4.125 11.30.31US TREASURY N/B
0.17%
T
T 4.25 06.30.31US TREASURY N/B
0.15%
T
T 3.625 05.15.53US TREASURY N/B
0.13%
T
T 1.125 08.31.28US TREASURY N/B
0.12%
F
FR SL3227FR SL3227
0.11%
T
T 1.75 01.31.29US TREASURY N/B
0.10%
F
FN CB7399FN CB7399
0.09%
T
T 4 02.29.28US TREASURY N/B
0.09%
F
FHLB 0.9 02.26.27FEDERAL HOME LOAN BANK
0.08%
E
EIB 1.75 03.15.29EUROPEAN INVESTMENT BANK
0.07%
I
IBRD 3.625 09.21.29INTL BK RECON & DEVELOP
0.07%
Only in FIFZX
T
T 4.5 11.15.33US TREASURY N/B
0.35%
T
T 3.875 11.30.27US TREASURY N/B
0.34%
T
T 4.125 07.31.28US TREASURY N/B
0.29%
T
T 1.875 02.15.51US TREASURY N/B
0.25%
T
T 3.875 12.31.27US TREASURY N/B
0.20%
T
T 0.5 10.31.27US TREASURY N/B
0.19%
T
T 4.25 03.15.27US TREASURY N/B
0.19%
T
T 4 01.15.27US TREASURY N/B
0.17%
T
T 1.625 11.15.50US TREASURY N/B
0.15%
T
T 1.5 01.31.27US TREASURY N/B
0.14%
T
T 3.75 08.15.27US TREASURY N/B
0.14%
T
T 3.875 08.15.34US TREASURY N/B
0.13%
F
FN MA4325FN MA4325
0.12%
T
T 0.375 07.31.27US TREASURY N/B
0.12%
T
T 3.625 09.30.30US TREASURY N/B
0.11%
W
WFC V4.9 01.24.28 WWELLS FARGO & COMPANY
0.11%
T
T 4.5 04.15.27US TREASURY N/B
0.11%
T
T 2.25 02.15.52US TREASURY N/B
0.09%
F
FN FM9607FN FM9607
0.09%
T
T 4.25 12.31.26US TREASURY N/B
0.09%
T
T 4.125 09.30.27US TREASURY N/B
0.08%
F
FN BT6785FN BT6785
0.08%
F
FR SD8275FR SD8275
0.07%
F
FR SD8526FR SD8526
0.06%
F
FN CB2320FN CB2320
0.06%
Hold FIBUX and FIFZX together? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →Other comparisons you might like
FIFZX vs FXNAXFidelity U.S. Bond Index Fund
58% overlap
FIBUX vs FNDSXFidelity Sustainability Bond Index Fund
56% overlap
FIBUX vs FXNAXFidelity U.S. Bond Index Fund
50% overlap
FIFZX vs FNDSXFidelity Sustainability Bond Index Fund
49% overlap
FIFZX vs BNDVANGUARD TOTAL BOND MARKET INDEX FUND
39% overlap
FIFZX vs VBTLXVANGUARD TOTAL BOND MARKET INDEX FUND
39% overlap
Data source: official SEC Form N-PORT filings from each fund. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.
Informational and educational only — not investment advice.