MCBWX

Active

Core Bond Series

Category: US Bond (5,386 funds)

Expense Ratio

0.05%

Annual Cost per $10K

$5.00

30-Year Fee Drag per $10K

$1,060

at 7% annual return

Fund Type

Mutual Fund

Active

Trailing 12-Month

+5.37%

Asset Allocation

US Bond

96%

Intl Bond

Fee Comparison

MCBWX

0.05%

US Bond average

0.76%

US Bond cheapest

ABIMX

0.00%

Index benchmark

0.03%

93% cheaper than category average

Historical Returns

Monthly total returns (dividends reinvested) from SEC N-PORT filings · As of December 2025 · Updated quarterly

+18.71%3Y

Compare to

Fee Impact Calculator

Investment

Years

Annual Return

MCBWX at 0.05%$375,313

At index rates (0.03%)$377,424

Zero fees (theoretical)$380,613

Total fee drag$5,300

Cost vs index fund−$2,111

Similar Funds (100)

Ranked by allocation similarity weighted by fund size · Returns (dividends reinvested) from SEC N-PORT filings · As of December 2025

Ticker	Name	ER	1yr	3yr	5yr
MCBWX	Core Bond Series	0.05%	+5.37%	+5.88%	+0.07%
BND	VANGUARD TOTAL BOND MARKET INDEX FUND	0.03%	+5.17%	+5.30%	-0.40%
FUBFX	Fidelity U.S. Bond Index Fund	0.03%	—	—	—
VWIUX	VANGUARD INTERMEDIATE-TERM TAX-EXEMPT FUND	0.09%	+4.92%	+5.52%	+1.59%
VTBIX	VANGUARD TOTAL BOND MARKET II INDEX FUND	0.09%	+5.18%	+5.23%	-0.45%
AGG	iShares Core U.S. Aggregate Bond ETF	0.03%	+3.13%	+3.01%	-0.68%
TLT	iShares 20+ Year Treasury Bond ETF	0.15%	-6.49%	-4.72%	-9.33%
VTIP	VANGUARD SHORT-TERM INFLATION-PROTECTED SECURITIES INDEX FUND	0.03%	+6.06%	+5.10%	+3.76%
MUB	iShares National Muni Bond ETF	0.05%	-0.16%	+2.41%	+0.34%
FIFZX	Fidelity Series Bond Index Fund	0.00%	+3.08%	+3.01%	-0.71%
VGIT	VANGUARD INTERMEDIATE-TERM TREASURY INDEX FUND	0.06%	+4.09%	+3.06%	-0.56%
IEF	iShares 7-10 Year Treasury Bond ETF	0.15%	+2.80%	+1.63%	-2.35%
VMLUX	VANGUARD LIMITED-TERM TAX-EXEMPT FUND	0.09%	+4.45%	+4.48%	+1.86%
VTEB	VANGUARD TAX-EXEMPT BOND INDEX FUND	0.03%	+3.72%	+5.11%	+1.11%
VAIPX	VANGUARD INFLATION-PROTECTED SECURITIES FUND	0.10%	+4.99%	+4.15%	+1.36%
VGSH	VANGUARD SHORT-TERM TREASURY INDEX FUND	0.06%	+4.38%	+3.82%	+1.45%
GOVT	iShares U.S. Treasury Bond ETF	0.05%	+5.16%	+4.26%	-1.09%
MBB	iShares MBS ETF	0.04%	+3.34%	+2.81%	-0.45%
VMBS	VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND	0.06%	+3.74%	+3.02%	-0.33%
SHY	iShares 1-3 Year Treasury Bond ETF	0.15%	+4.26%	+3.70%	+1.36%
FTLTX	Fidelity Series Long-Term Treasury Bond Index Fund	0.00%	-4.49%	-3.28%	-8.18%
AFTEX	Tax Exempt Bond Fund of America	0.27%	+3.78%	+5.67%	+1.32%
DDTRX	DoubleLine Total Return Bond Fund	0.43%	+6.48%	+5.82%	+0.49%
BBMUX	Bridge Builder Municipal Bond Fund	0.12%	+4.11%	+5.46%	+1.60%
BSV	VANGUARD SHORT-TERM BOND INDEX FUND	0.03%	+5.41%	+5.03%	+1.42%
VGLT	VANGUARD LONG-TERM TREASURY INDEX FUND	0.06%	-4.52%	-3.29%	-8.19%
VWSUX	VANGUARD ULTRA-SHORT-TERM TAX-EXEMPT FUND	0.09%	+3.83%	+3.93%	+2.06%
FUTBX	Fidelity SAI U.S. Treasury Bond Index Fund	0.03%	+2.42%	+2.09%	-1.47%
TIP	iShares TIPS Bond ETF	0.18%	+5.85%	+4.38%	+1.40%
USFR	WisdomTree Floating Rate Treasury Fund	0.15%	+4.59%	+4.92%	+3.05%
MISHX	AB Municipal Income Shares	0.15%	+4.45%	+7.51%	+3.10%
TBIIX	Nuveen Bond Index Fund	0.32%	+4.99%	+5.23%	-0.51%
VCADX	VANGUARD CALIFORNIA INTERMEDIATE-TERM TAX-EXEMPT FUND	0.09%	+1.64%	+3.27%	+0.89%
JBFRX	Bond Fund	0.46%	+3.37%	+3.61%	-0.09%
IEI	iShares 3-7 Year Treasury Bond ETF	0.15%	+4.26%	+3.32%	-0.22%
QCILFX	College Retirement Equities Fund - Inflation-Linked Bond Account	—	+6.04%	+5.09%	—
VWLUX	VANGUARD LONG-TERM TAX-EXEMPT FUND	0.09%	+3.97%	+6.33%	+1.37%
STRDX	Sterling Capital Total Return Bond Fund	0.35%	+5.43%	+5.82%	+0.08%
FIQZX	Fidelity Intermediate Municipal Income Fund	0.31%	+4.25%	+4.88%	+1.45%
HIMFX	American High-Income Municipal Bond Fund	0.30%	+4.38%	+8.13%	+3.09%
SCHP	Schwab U.S. TIPS ETF	0.03%	+5.06%	+4.23%	+1.41%
SCHO	Schwab Short-Term U.S. Treasury ETF	0.03%	+4.85%	+4.48%	+1.58%
SPTL	SPDR Portfolio Long Term Treasury ETF	0.03%	-0.23%	+1.64%	-7.63%
VIITX	VANGUARD INSTITUTIONAL INTERMEDIATE-TERM BOND FUND$100M min	0.02%	+6.11%	+5.62%	+1.05%
SUB	iShares Short-Term National Muni Bond ETF	0.07%	+3.21%	+2.88%	+1.28%
VFIIX	VANGUARD GNMA FUND	0.21%	+6.79%	+5.46%	+0.17%
FSTDX	Fidelity Series 5+ Year Inflation-Protected Bond Index Fund	0.00%	+3.95%	+3.35%	—
JAAA	Janus Henderson AAA CLO ETF	0.21%	+5.56%	+7.48%	+4.63%
TFLO	iShares Treasury Floating Rate Bond ETF	0.15%	+4.41%	+4.92%	+3.17%
FIPDX	Fidelity Inflation-Protected Bond Index Fund	0.05%	+5.08%	+4.25%	+1.42%
FUAMX	Fidelity Intermediate Treasury Bond Index Fund	0.03%	+3.64%	+2.57%	-1.31%
FLIBX	American Funds Inflation Linked Bond Fund	0.36%	+5.34%	+1.51%	+0.86%
TLH	iShares 10-20 Year Treasury Bond ETF	0.15%	-2.13%	-1.19%	-6.52%
GAJPX	Goldman Sachs Dynamic Municipal Income Fund	0.38%	+2.71%	+5.73%	+1.90%
SCHR	Schwab Intermediate-Term U.S. Treasury ETF	0.03%	+5.42%	+4.45%	-0.48%
BLV	VANGUARD LONG-TERM BOND INDEX FUND	0.03%	+1.90%	+4.74%	-4.49%
CMPIX	Core Fixed Income Fund	0.57%	+5.74%	+5.37%	-0.36%
FSTZX	Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund	0.00%	+5.98%	+5.09%	—
VFITX	VANGUARD INTERMEDIATE-TERM TREASURY FUND	0.10%	+6.24%	+4.68%	-0.20%
MTBDX	NYLI MacKay Tax Free Bond Fund	0.43%	+4.11%	+5.85%	+1.29%
FCAVX	Franklin California Tax-Free Income Fund	0.60%	-1.83%	+2.42%	+0.09%
SPTI	SPDR(R) Portfolio Intermediate Term Treasury ETF	0.03%	+5.47%	+4.45%	-0.48%
TRLDX	T. Rowe Price Limited-Duration Inflation Focused Bond Fund, Inc.	0.30%	+6.53%	+3.63%	+3.12%
UIITX	Victory Core Plus Intermediate Bond Fund	0.41%	+6.60%	+6.79%	+1.37%
SCHZ	Schwab U.S. Aggregate Bond ETF	0.03%	+5.19%	+5.24%	-0.47%
VFIRX	VANGUARD SHORT-TERM TREASURY FUND	0.10%	+5.11%	+4.29%	+1.33%
STIP	iShares 0-5 Year TIPS Bond ETF	0.03%	+6.10%	+5.09%	+3.81%
TRZUX	T. Rowe Price U.S. Treasury Long-Term Index Fund	0.07%	-4.55%	-3.57%	-8.44%
FFTQX	Franklin Federal Tax-Free Income Fund	0.49%	+3.42%	+6.44%	+1.36%
VWALX	VANGUARD HIGH-YIELD TAX-EXEMPT FUND	0.09%	+3.94%	+7.08%	+1.93%
GBIL	Goldman Sachs Access Treasury 0-1 Year ETF	0.12%	+4.44%	+4.63%	+2.75%
MMHEX	NYLI MacKay High Yield Muni Bond Fund	0.55%	+3.03%	+8.03%	+2.43%
FSPWX	Fidelity SAI Inflation-Protected Bond Index Fund	0.05%	+5.03%	—	—
VCLT	VANGUARD LONG-TERM CORPORATE BOND INDEX FUND	0.06%	+0.56%	+2.96%	-2.60%
DFIGX	DFA INTERMEDIATE GOVERNMENT FIXED INCOME PORTFOLIO$1M min	0.12%	+5.93%	+4.55%	-1.09%
SPTS	SPDR(R) Portfolio Short Term Treasury ETF	0.03%	+4.88%	+4.49%	+1.59%
VCLAX	VANGUARD CALIFORNIA LONG-TERM TAX-EXEMPT FUND	0.09%	-1.10%	+3.01%	+0.34%
FNBGX	Fidelity Long-Term Treasury Bond Index Fund	0.03%	-4.50%	-3.30%	-8.22%
FLCB	Franklin U.S. Core Bond ETF	0.15%	+5.14%	+5.34%	-0.45%
SWAGX	Schwab U.S. Aggregate Bond Index Fund	0.04%	+3.16%	+2.96%	-0.76%
FIBUX	Fidelity Flex U.S. Bond Index Fund	0.00%	+3.14%	+2.98%	-0.73%
VNYUX	VANGUARD NEW YORK LONG-TERM TAX-EXEMPT FUND	0.09%	-1.08%	+3.11%	+0.49%
EDV	VANGUARD EXTENDED DURATION TREASURY INDEX FUND	0.05%	-13.16%	-9.14%	-13.71%
VSGBX	VANGUARD SHORT-TERM FEDERAL FUND	0.10%	+5.45%	+4.60%	+1.42%
PRTMX	T. Rowe Price Summit Municipal Intermediate Fund	0.29%	+4.81%	+5.21%	+1.41%
MFIAX	MFS Municipal Income Fund	0.44%	+2.04%	+5.56%	+1.20%
BBMHX	Bridge Builder Municipal High-Income Bond Fund	0.16%	+2.72%	—	—
SHM	SPDR Nuveen ICE Short Term Municipal Bond ETF	0.20%	+3.74%	+3.39%	+0.80%
SCOAX	SIIT CORE FIXED INCOME FUND	0.37%	+3.26%	+3.37%	-0.51%
JMBS	Janus Henderson Mortgage-Backed Securities ETF	0.23%	+7.59%	+6.27%	+0.60%
FLTEX	Limited Term Tax Exempt Bond Fund of America	0.37%	+5.18%	+4.79%	+1.70%
JIGBX	Investment Grade Bond Fund	0.38%	+2.97%	+2.92%	-0.79%
FUMBX	Fidelity Short-Term Treasury Bond Index Fund	0.03%	+4.37%	+3.72%	+0.99%
CMF	iShares California Muni Bond ETF	0.08%	-0.07%	+2.32%	-0.01%
TFI	SPDR Nuveen ICE Municipal Bond ETF	0.23%	+2.49%	+4.31%	-0.16%
CRAIX	CCM Community Impact Bond Fund	0.42%	+3.05%	+2.57%	-0.40%
AIDZX	Diversified Municipal Portfolio	0.41%	+3.79%	+4.73%	+1.65%
FTABX	Fidelity Tax-Free Bond Fund	0.25%	+4.37%	+6.24%	+1.53%
APISX	Short Duration Inflation Protection Bond Fund	0.05%	+6.15%	+4.86%	+3.74%
FBLTX	Fidelity SAI Long-Term Treasury Bond Index Fund	0.03%	-6.43%	-4.66%	-9.24%
RBCUX	Tax-Exempt Bond Fund	0.41%	+4.12%	+5.42%	+1.71%

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