TIBGX

Active

Thornburg Investment Income Builder Fund

Category: US Equity (9,528 funds)

Expense Ratio

1.44%

Annual Cost per $10K

$144.00

30-Year Fee Drag per $10K

$25,426

at 7% annual return

Fund Type

Mutual Fund

Active

Trailing 12-Month

+30.18%

Asset Allocation

US Equity

76%

US Bond

Intl Bond

Cash

14%

Fee Comparison

TIBGX

1.44%

US Equity average

1.06%

US Equity cheapest

BKLC

0.00%

Index benchmark

0.03%

36% more expensive than category average

Historical Returns

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

+83.33%3Y

Compare to

Fee Impact Calculator

Investment

Years

Annual Return

TIBGX at 1.44%$253,485

At index rates (0.03%)$377,424

Zero fees (theoretical)$380,613

Total fee drag$127,128

Cost vs index fund−$123,940

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
TIBGX	Thornburg Investment Income Builder Fund	1.44%	+30.18%	+22.39%	+17.53%
TIBOX	Thornburg Investment Income Builder Fund	0.84%	+30.88%	+23.10%	+18.21%
IWM	iShares Russell 2000 ETF	0.19%	+11.59%	+10.92%	+10.83%
FAOOX	Investment Co of America	0.33%	+20.99%	+25.00%	+18.16%
TQQQ	ProShares UltraPro QQQ	0.84%	+31.32%	+49.61%	+18.09%
QLD	ProShares Ultra QQQ	0.95%	+28.75%	+39.24%	+19.14%
SSO	ProShares Ultra S&P500	0.89%	+21.64%	+30.12%	+21.87%
MERFX	The Merger Fund	1.56%	-3.52%	-35.79%	-33.41%
HRSIX	Hood River Small-Cap Growth Fund	1.07%	+21.83%	+21.12%	+17.83%
JGLYX	JPMorgan Small Cap Growth Fund	1.24%	+4.23%	+7.35%	+1.28%
AAFTX	American Funds 2035 Target Date Retirement Fund	0.67%	+15.82%	+15.87%	+10.58%
IWO	iShares Russell 2000 Growth ETF	0.24%	+13.49%	+12.64%	+7.89%
JEPI	JPMorgan Equity Premium Income ETF	0.35%	+5.28%	+10.32%	+10.93%
NLSAX	Neuberger Berman Long Short Fund	1.68%	+9.73%	+9.55%	+6.76%
JEPQ	JPMorgan Nasdaq Equity Premium Income ETF	0.35%	+17.57%	+23.05%	—
FSSNX	Fidelity Small Cap Index Fund	0.03%	+14.60%	+12.12%	+11.60%
AAGTX	American Funds 2040 Target Date Retirement Fund	0.68%	+18.44%	+18.13%	+12.03%
XBI	SPDR(R) S&P(R) Biotech ETF	0.35%	+2.67%	+6.68%	-2.36%
ACIIX	Equity Income Fund	0.59%	+7.73%	+9.09%	+9.97%
BLPAX	American Funds Moderate Growth and Income Portfolio	0.93%	+15.22%	+14.72%	+9.87%
VSCAX	Invesco Small Cap Value Fund	1.35%	+13.93%	+19.86%	+25.74%
DFSTX	U.S. SMALL CAP PORTFOLIO$1M min	0.27%	+7.23%	+10.67%	+14.17%
RPMGX	T. Rowe Price Mid-Cap Growth Fund, Inc.	0.75%	+4.04%	+11.09%	+7.07%
MRFOX	MARSHFIELD CONCENTRATED OPPORTUNITY FUND	1.02%	+10.72%	+18.84%	+14.80%
SPEM	SPDR Portfolio Emerging Markets ETF	0.07%	+21.39%	+19.76%	+8.17%
PEIYX	Putnam Large Cap Value Fund	0.63%	+13.21%	+17.09%	+15.02%
DHMAX	DIAMOND HILL SMALL-MID CAP FUND	1.21%	+8.41%	+7.97%	-3.14%
FCAGX	Fidelity Small Cap Growth Fund	0.92%	-11.50%	-33.45%	-40.48%
IWN	iShares Russell 2000 Value ETF	0.24%	+9.57%	+8.98%	+13.57%
GTSAX	Invesco Small Cap Growth Fund	0.81%	+3.68%	+8.55%	+3.19%
TSPX	Twin Oak Active Opportunities ETF	1.01%	—	—	—
IRCIX	Voya RussellTM Small Cap Index Portfolio	0.93%	+10.91%	+10.24%	+10.15%
CALF	Pacer US Small Cap Cash Cows 100 ETF	0.59%	-0.93%	+6.29%	+13.04%
DFAS	Dimensional U.S. Small Cap ETF	0.27%	+7.15%	+10.35%	—
TMF	Direxion Daily 20+ Year Treasury Bull 3X Shares	0.91%	-11.13%	-13.72%	-33.59%
OAYMX	Oakmark Fund	0.68%	+15.13%	+19.92%	+20.33%
DIAMX	DIAMOND HILL LONG SHORT FUND	1.94%	+16.03%	+12.78%	-3.00%
FAS	Direxion Daily Financial Bull 3X Shares	0.89%	+16.83%	+31.53%	+38.28%
PJARX	SmallCap Value Fund II	0.94%	+4.93%	+8.38%	+14.36%
GNNDX	Gotham Index Plus Fund	1.40%	+21.03%	+23.42%	+19.51%
SMEAX	Invesco Small Cap Equity Fund	0.88%	+10.26%	+12.40%	+11.51%
GARUX	Goldman Sachs Absolute Return Tracker Fund	0.73%	+9.45%	+9.32%	+6.69%
IBB	iShares Biotechnology ETF	0.44%	+0.30%	+3.23%	+1.75%
ROM	ProShares Ultra Technology	0.95%	+25.37%	+37.57%	+19.86%
TRMIX	T. Rowe Price Mid-Cap Value Fund, Inc.	0.71%	+4.94%	+14.34%	+15.79%
DFSVX	U.S. SMALL CAP VALUE PORTFOLIO$1M min	0.31%	+4.79%	+9.95%	+18.26%
DFSCX	U.S. MICRO CAP PORTFOLIO$1M min	0.41%	+8.95%	+10.82%	+15.49%
XAR	SPDR(R) S&P(R) Aerospace & Defense ETF	0.35%	+61.06%	+33.10%	+24.39%
MCVSX	Victory Integrity Small-Cap Value Fund	1.43%	+1.74%	+7.04%	+14.27%
FSLTX	Strategic Advisers Alternatives Fund	1.56%	+7.58%	+4.51%	—
llpfx	Longleaf Partners Fund	0.79%	-3.59%	+10.24%	+9.20%
RWJ	Invesco S&P SmallCap 600 Revenue ETF	0.39%	+8.60%	+10.85%	+19.13%
QUACX	AB Small Cap Growth Portfolio	1.12%	+6.24%	+11.54%	+3.19%
GNR	SPDR(R) S&P(R) Global Natural Resources ETF	0.40%	+15.28%	+7.93%	+15.20%
JMGFX	JPMorgan Mid Cap Growth Fund	1.09%	+14.48%	+15.50%	+8.63%
ACSHX	Invesco Comstock Fund	0.51%	+12.71%	+14.13%	+19.36%
DFFVX	U.S. Targeted Value Portfolio$1M min	0.29%	+6.73%	+10.50%	+18.14%
JEPAX	JPMorgan Equity Premium Income Fund	0.45%	+4.61%	+9.72%	+10.32%
FZAOX	Fidelity Advisor Small Cap Fund	0.90%	+4.33%	+12.49%	+12.24%
IJK	iShares S&P Mid-Cap 400 Growth ETF	0.17%	+6.32%	+12.59%	+10.55%
XMHQ	Invesco S&P MidCap Quality ETF	0.25%	+4.45%	+16.40%	+15.03%
DWAS	Invesco Dorsey Wright SmallCap Momentum ETF	0.60%	-2.64%	+6.43%	+9.24%
PRFZ	Invesco RAFI US 1500 Small-Mid ETF	0.39%	+12.07%	+13.06%	+15.09%
PRSVX	T. Rowe Price Small-Cap Value Fund, Inc.	0.77%	+6.20%	+7.88%	+10.57%
XOP	SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF	0.35%	-1.70%	-3.64%	+28.26%
SPXL	Direxion Daily S&P 500 Bull 3X Shares	0.87%	+43.27%	+51.71%	+36.92%
RYSEX	Royce Small-Cap Special Equity Fund	1.22%	+4.94%	+6.83%	+9.27%
PNSAX	Putnam Small Cap Growth Fund	1.17%	+16.26%	+22.02%	+8.87%
BPSCX	Boston Partners Small Cap Value Fund II	1.09%	+10.69%	+12.02%	+14.49%
DFAT	Dimensional U.S. Targeted Value ETF	0.28%	+5.60%	+10.32%	—
FSCRX	Fidelity Small Cap Discovery Fund	0.91%	+5.78%	+10.17%	+12.91%
FEIQX	Franklin Equity Income Fund	0.50%	+14.27%	+15.32%	+14.87%
ARANX	Horizon Active Risk Assist Fund	1.32%	+7.14%	+11.77%	+8.89%
GENIX	Gotham Enhanced Return Fund$1M min	1.50%	+15.94%	+23.91%	+20.49%
FGRCX	Fidelity Mega Cap Stock Fund	0.47%	+20.33%	+13.65%	+9.69%
IWC	iShares Micro-Cap ETF	0.60%	+22.20%	+11.22%	+11.55%
WBIG	WBI BullBear Yield 3000 ETF	1.59%	-3.15%	-1.33%	+3.03%
GGAFX	GuidePath Growth Allocation Fund	0.81%	—	—	—
TQAIX	T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund	0.65%	+6.95%	+13.44%	+9.03%
DDM	ProShares Ultra Dow30	0.95%	+13.09%	+21.63%	+16.86%
HCMT	Direxion HCM Tactical Enhanced US ETF	1.17%	+19.30%	—	—
PDP	Invesco Dorsey Wright Momentum ETF	0.62%	+17.82%	+18.07%	+10.21%
FHZTX	Fidelity Large Cap Stock Fund	1.02%	—	—	—
ARZMX	AMG River Road Small Cap Value Fund	1.02%	+5.92%	+8.74%	+13.14%
CIPAX	American Funds Conservative Growth and Income Portfolio	0.88%	+11.79%	+11.52%	+8.53%
IASCX	VOYA SMALL COMPANY PORTFOLIO	0.79%	+9.06%	+11.03%	+10.53%
FMSHX	Franklin Mutual Shares Fund	0.70%	+9.29%	+12.67%	+13.32%
TECL	Direxion Daily Technology Bull 3X Shares	0.85%	+80.61%	+79.78%	+42.54%
RWK	Invesco S&P MidCap 400 Revenue ETF	0.39%	+10.22%	+15.84%	+18.69%
MSTB	LHA Market State Tactical Beta ETF	1.40%	+19.83%	+16.85%	+11.58%
CCASX	CONESTOGA SMALL CAP FUND	1.10%	-6.78%	+5.14%	+3.68%
CGIOX	Calamos Growth & Income Fund	0.73%	+22.36%	+19.50%	+14.61%
CPATX	Counterpoint Tactical Income Fund	2.25%	+4.78%	+6.75%	+4.97%
TGIRX	Thornburg International Equity Fund	0.70%	+27.45%	+25.60%	+12.44%
FCPVX	Fidelity Small Cap Value Fund	1.20%	+5.81%	+10.40%	+15.81%
USD	ProShares Ultra Semiconductors	0.95%	+42.76%	+104.62%	+54.55%
DXQLX	Direxion Monthly NASDAQ-100 Bull 1.75X Fund	1.52%	+28.93%	+36.26%	+18.39%
PZHEX	T. Rowe Price Hedged Equity Fund	0.46%	+12.94%	—	—
EKBDX	Allspring Diversified Capital Builder Fund	1.01%	+12.78%	+21.90%	+12.65%
TSPNX	T. Rowe Price Spectrum Income Fund	0.46%	+6.81%	+7.60%	—
XLSR	SPDR(R) SSGA U.S. Sector Rotation ETF	0.70%	+15.46%	+15.83%	+12.69%

Analyze Your Full Portfolio

See your blended expense ratio, aggregate asset allocation, and total fee drag across all your holdings.

Get Started Free