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USRT vs. GBDC
Performance
Return for Risk
Drawdowns
Volatility
Dividends

USRT vs. GBDC

Last updated Jun 13, 2026

USRT (iShares Core U.S. REIT ETF) is REIT fund tracking the FTSE NAREIT Equity REITs Index, while GBDC (Golub Capital BDC, Inc.) is a stock. Over the past 10 years, USRT returned 6.67%/yr vs 6.73%/yr for GBDC. At a 0.32 correlation, their price movements are largely independent.

Performance

USRT vs. GBDC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Core U.S. REIT ETF (USRT) and Golub Capital BDC, Inc. (GBDC). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, USRT achieves a 17.79% return, which is significantly higher than GBDC's 0.68% return. Both investments have delivered pretty close results over the past 10 years, with USRT having a 6.67% annualized return and GBDC not far ahead at 6.73%.

USRT

1D
0.94%
1M
3.13%
YTD
17.79%
6M
17.95%
1Y
19.33%
3Y*
12.69%
5Y*
5.06%
10Y*
6.67%

GBDC

1D
-0.30%
1M
1.53%
YTD
0.68%
6M
-0.71%
1Y
-2.64%
3Y*
10.34%
5Y*
6.81%
10Y*
6.73%
*Multi-year figures are annualized to reflect compound growth (CAGR)

USRT vs. GBDC - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
USRT
iShares Core U.S. REIT ETF		17.79%2.44%8.58%13.64%-24.43%43.26%-8.06%25.98%-4.67%5.27%
GBDC
Golub Capital BDC, Inc.		0.68%-0.50%13.57%27.69%-6.99%17.78%-14.73%21.09%-2.20%6.27%

Correlation

The correlation between USRT and GBDC is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.29

Correlation (3Y)
Calculated over the trailing 3-year period

0.33

Correlation (5Y)
Calculated over the trailing 5-year period

0.38

Correlation (10Y)
Calculated over the trailing 10-year period

0.35

Correlation (All Time)
Calculated using the full available price history since Apr 15, 2010

0.32

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

iShares Core U.S. REIT ETF

Golub Capital BDC, Inc.

Often compared with USRT:
USRT vs. VNQUSRT vs. XLREUSRT vs. REETUSRT vs. ICFUSRT vs. BBREUSRT vs. SCHDUSRT vs. VOO
Often compared with GBDC:
GBDC vs. ARCCGBDC vs. GSBDGBDC vs. MAINGBDC vs. CGBDGBDC vs. MFICGBDC vs. KMIGBDC vs. SPY

Return for Risk

USRT vs. GBDC — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
USRT
USRT Risk / Return Rank: 4848
Overall Rank
USRT Sharpe Ratio Rank: 4747
Sharpe Ratio Rank
USRT Sortino Ratio Rank: 4444
Sortino Ratio Rank
USRT Omega Ratio Rank: 4444
Omega Ratio Rank
USRT Calmar Ratio Rank: 5555
Calmar Ratio Rank
USRT Martin Ratio Rank: 5252
Martin Ratio Rank
GBDC
GBDC Risk / Return Rank: 3535
Overall Rank
GBDC Sharpe Ratio Rank: 3737
Sharpe Ratio Rank
GBDC Sortino Ratio Rank: 3030
Sortino Ratio Rank
GBDC Omega Ratio Rank: 3030
Omega Ratio Rank
GBDC Calmar Ratio Rank: 3838
Calmar Ratio Rank
GBDC Martin Ratio Rank: 3737
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

USRT vs. GBDC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Core U.S. REIT ETF (USRT) and Golub Capital BDC, Inc. (GBDC). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

USRTGBDCDifference
Sharpe ratioReturn per unit of total volatility
1.43
-0.14

+1.57

Sortino ratioReturn per unit of downside risk
2.00
-0.06

+2.06

Omega ratioGain probability vs. loss probability

1.25

0.99

+0.26

Calmar ratioReturn relative to maximum drawdown

2.42

-0.15

+2.56

Martin ratioReturn relative to average drawdown

7.79

-0.31

+8.10

USRT vs. GBDC - Sharpe Ratio Comparison

The current USRT Sharpe Ratio is 1.43, which is higher than the GBDC Sharpe Ratio of -0.14. The chart below compares the historical Sharpe Ratios of USRT and GBDC, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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Drawdowns

USRT vs. GBDC - Drawdown Comparison

The maximum USRT drawdown since its inception was -69.92%, which is greater than GBDC's maximum drawdown of -47.30%. Use the drawdown chart below to compare losses from any high point for USRT and GBDC.

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Drawdown Indicators

USRTGBDCDifference

Max Drawdown

Largest peak-to-trough decline

-69.92%

-47.30%

-22.62%

Max Drawdown (1Y)

Largest decline over 1 year

-8.04%

-18.20%

+10.16%

Max Drawdown (3Y)

Largest decline over 3 years

-18.70%

-18.20%

-0.50%

Max Drawdown (5Y)

Largest decline over 5 years

-31.03%

-19.28%

-11.75%

Max Drawdown (10Y)

Largest decline over 10 years

-44.38%

-47.30%

+2.92%

Current Drawdown

Current decline from peak

0.00%

-6.79%

+6.79%

Average Drawdown

Average peak-to-trough decline

-12.96%

-6.13%

-6.83%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.49%

8.56%

-6.07%

Volatility

USRT vs. GBDC - Volatility Comparison

The current volatility for iShares Core U.S. REIT ETF (USRT) is 4.71%, while Golub Capital BDC, Inc. (GBDC) has a volatility of 5.60%. This indicates that USRT experiences smaller price fluctuations and is considered to be less risky than GBDC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

USRTGBDCDifference

Volatility (1M)

Calculated over the trailing 1-month period

4.71%

5.60%

-0.89%

Volatility (6M)

Calculated over the trailing 6-month period

9.64%

15.83%

-6.19%

Volatility (1Y)

Calculated over the trailing 1-year period

13.57%

19.15%

-5.58%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

18.92%

17.19%

+1.73%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

21.30%

21.56%

-0.26%

Dividends

USRT vs. GBDC - Dividend Comparison

USRT's dividend yield for the trailing twelve months is around 2.56%, less than GBDC's 11.29% yield.

PositionTTM20252024202320222021202020192018201720162015
GBDC
Golub Capital BDC, Inc.		11.29%11.50%12.73%10.00%9.35%7.58%8.44%7.70%8.49%7.47%8.32%7.70%
USRT
iShares Core U.S. REIT ETF		2.56%3.07%2.85%3.18%3.46%2.27%3.12%3.34%5.66%3.44%3.98%3.59%

Frequently Asked Questions

USRT and GBDC have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

GBDC has higher volatility (5.60%) compared to USRT (4.71%). In terms of maximum drawdown, USRT dropped -69.92% vs GBDC's -47.30%.

USRT currently has the higher Sharpe Ratio (1.43 vs -0.14), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

Portfolio Optimizer

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