Bill Bernstein No Brainer Portfolio: Rebalancing Strategy

Data Source: from January 1970 to October 2024
Consolidated Returns as of 31 October 2024

Managing the Bill Bernstein No Brainer Portfolio with a yearly rebalancing, you would have obtained a 8.82% compound annual return in the last 30 Years.

With a quarterly rebalancing, over the same period, the return would have been 7.61%.

How do returns and drawdowns change, implementing different rebalancing strategies?

Rebalancing Strategies

In order to keep risk under control, you should rebalance assets quotes from time to time, so to keep them at the original percentage of the asset allocation.

Rebalancing can be performed in several ways.

At fixed time intervals:
  • Yearly: Jan 1st
  • Half Yearly: Jan 1st, Jul 1st
  • Quarterly: Jan 1st, Apr 1st, Jul 1st, Oct 1st
When a component (at least one) diverges from its original weight beyond a certain threshold (e.g. 5% or 10%).

Portfolio Returns as of Oct 31, 2024

Implementing different rebalancing strategies, the Bill Bernstein No Brainer Portfolio guaranteed the following returns.

According to the available data source, we assume we built the portfolio on January 1970.

Portfolio returns are calculated in USD, assuming:
  • No fees or capital gain taxes
  • the reinvestment of dividends, if existing
BILL BERNSTEIN NO BRAINER PORTFOLIO RETURNS
Period: January 1970 - October 2024
Annualized Returns
Swipe left to see all data
Return (%) and number of rebalances as of Oct 31, 2024
Rebalancing Strategy 1Y 5Y 10Y 30Y MAX
(~55Y)
No Rebalancing 31.35 (0) 10.46 (0) 9.36 (0) 8.82 (0) 9.99 (0)
Yearly Rebalancing 24.07 (1) 8.11 (5) 7.23 (10) 7.70 (30) 9.53 (55)
Half Yearly Rebalancing 23.87 (2) 8.23 (10) 7.28 (20) 7.61 (60) 9.48 (110)
Quarterly Rebalancing 23.98 (4) 8.46 (20) 7.39 (40) 7.70 (120) 9.49 (220)
5% Tolerance per asset 24.41 (1) 8.31 (3) 7.33 (4) 7.83 (15) 9.63 (30)
10% Tolerance per asset 24.67 (1) 8.39 (1) 7.56 (2) 7.71 (4) 9.55 (8)

In order to have complete information about the portfolio, please refer to the Bill Bernstein No Brainer Portfolio: ETF allocation and returns page.

Performances as of Oct 31, 2024

Historical returns and stats of Bill Bernstein No Brainer Portfolio, after implementing different rebalancing strategies.

BILL BERNSTEIN NO BRAINER PORTFOLIO PERFORMANCES
Period: January 1970 - October 2024
Swipe left to see all data
Standard Deviation
Max Drawdown (%)
Rebalancing Strategy Return % Std Dev(%) Ret. / Std Dev MaxDD(%) Ret. / MaxDD
No Rebalancing 9.99 (0) 14.20 0.70 -48.20 0.21
Yearly Rebalancing 9.53 (55) 12.05 0.79 -40.40 0.24
Half Yearly Rebalancing 9.48 (110) 12.07 0.79 -40.94 0.23
Quarterly Rebalancing 9.49 (220) 12.11 0.78 -41.33 0.23
5% Tolerance per asset 9.63 (30) 12.18 0.79 -41.05 0.23
10% Tolerance per asset 9.55 (8) 12.33 0.77 -42.60 0.22
(*) Since Jan 1970 (~55 yrs) | Annualized Returns (and number of rebalances)

Drawdowns as of Oct 31, 2024

Historical Drawdowns of Bill Bernstein No Brainer Portfolio, after implementing different rebalancing strategies.

BILL BERNSTEIN NO BRAINER PORTFOLIO DRAWDOWNS
Period: January 1970 - October 2024
Swipe left to see all data
Rebalancing
Tolerance per asset
No Rebalancing Yearly Half Yearly Quarterly 5% 10%
-48.20
Nov 2007 - Apr 2011
-40.40
Nov 2007 - Feb 2011
-40.94
Nov 2007 - Feb 2011
-41.33
Nov 2007 - Feb 2011
-41.05
Nov 2007 - Jan 2011
-42.60
Nov 2007 - Apr 2011
-32.68
Jan 1973 - Jan 1976
-33.61
Jan 1973 - Jan 1976
-34.20
Jan 1973 - Jan 1976
-34.10
Jan 1973 - Jan 1976
-34.11
Jan 1973 - Jan 1976
-32.68
Jan 1973 - Jan 1976
-30.17
Apr 2000 - Feb 2004
-24.46
Apr 2000 - Dec 2003
-25.11
Apr 2000 - Jan 2004
-24.73
Apr 2000 - Dec 2003
-24.62
Apr 2000 - Dec 2003
-25.86
Apr 2000 - Feb 2004
-26.28
Jan 2020 - Nov 2020
-19.76
Jan 2022 - Feb 2024
-19.89
Jan 2022 - Feb 2024
-19.96
Jan 2022 - Feb 2024
-20.37
Jan 2022 - Feb 2024
-21.21
Jan 2022 - Feb 2024
-23.57
Jan 2022 - Feb 2024
-19.71
Sep 1987 - Jan 1989
-18.92
Sep 1987 - Jan 1989
-18.67
Sep 1987 - Jan 1989
-19.21
Sep 1987 - Jan 1989
-19.18
Sep 1987 - Jan 1989
5 Worst Drawdowns - Average
-32.18 -27.59 -27.81 -27.76 -27.87 -28.31
10 Worst Drawdowns - Average
-25.81 -21.87 -21.98 -21.98 -22.06 -22.46

For a deeper insight, please refer to the Bill Bernstein No Brainer Portfolio: ETF allocation and returns page.