Top_Switch is a rule-based, regime-switching strategy that dynamically rotates between a risk-seeking and a risk-defensive allocation depending on short-term stress conditions in the market. The objective is to participate in equity upside during normal environments while automatically shifting to a more defensive posture when risk increases.

Top_Research represents the complete universe of rule-based trading strategies, which are systematically implemented within the GR_Strategies portfolios in both USD and EUR.

Date Top_Switch DAX SP500
27 Feb 2026 -0.87 % -0.02 % -0.43 %
Feb 2026 0.71 % 3.04 % -0.87 %
2026 -1.33 % 3.24 % 0.49 %
Start 2023 80.80 % 81.59 % 79.16 %
Ann. Return 20.07 % 20.23 % 19.73 %
Sharpe ratio 0.83 1.43 1.34

Core concept
The strategy maintains two internally risk-balanced portfolios and selects between them based on systematic stress signals. This binary switching mechanism allows the portfolio to react quickly to changes in market conditions without relying on forecasts or discretionary decisions.

Risk-seeking allocation
In stable market environments, the strategy allocates to a growth-oriented basket designed to benefit from rising equity markets. Position sizes within this sleeve are adjusted using a risk-balancing framework to prevent concentration in any single component.

Risk-defensive allocation
When stress indicators signal increased uncertainty, the strategy shifts into a more defensive allocation that emphasizes diversification and capital preservation. This allocation is constructed using the same risk-balancing principles to maintain consistency across regimes.

Switch mechanism
The transition between risk-seeking and defensive modes is driven by short-term stress indicators derived from market behavior. All signals are applied with appropriate safeguards to ensure robustness and avoid reacting to market noise.

Objective
Top_Switch aims to combine upside participation with systematic downside protection by explicitly switching portfolio regimes. By coupling a transparent stress-detection framework with disciplined risk balancing, the strategy seeks to remain adaptive across changing market environments.

Top_Switch - Regime

Top_Switch analysis since start

Performance table since start 2023 (USD):

Top_Switch: 80.80 %
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
2023 17.2 -2.2 -1.4 2.8 -3.1 12 -5.5 1.7 -13.3 0 28.9 19.1 61.2 %
2024 -4.7 3.0 4.8 -8.2 8.1 4.3 -5.5 -2 -1.8 -2.4 17.7 -4.6 6.2 %
2025 1.5 1.5 -4.1 -2.6 -6.4 11 -1.9 2.5 8.5 1.3 -0.5 -2.6 7.0 %
2026 -2.0 0.7 -1.3 %

Performance and Risk Metrics for Top_Switch

Performance Metrics

Top_Switch
Cumulative Return (%) 80.80
Ann. Return (%) 20.76
Ann. Sharpe Ratio 0.85
MAR Ratio 1.12

Risk Metrics

Top_Switch
Ann. StdDev. (%) 24.44
SemiDeviation (%) 1.12
Max DrawDown (%) 18.62
Value-at-Risk (%) -2.47

Daily Metrics

daily metrics (%)
Av. Return (%) 0.09
Best Day (%) 6.44
Worst Day (%) -8.17
Av. Up-Day (%) 1.05
Av. Down-Day (%) -1.12
Pct Up-Days (%) 55.00
Pct Down-Days (%) 44.00

Monthly Metrics

monthly metrics (%)
Av. Return (%) 1.47
Best Month (%) 28.90
Worst Month (%) -13.30
Av. Up-Month (%) 7.61
Av. Down-Month (%) -3.74
Pct Up-Months (%) 46.00
Pct Down-Months (%) 54.00

Drawdown Analysis Top_Switch in Days

From To Depth Length
2023-02-03 2023-06-15 -18.62 % 92
2023-07-05 2023-11-14 -18.00 % 94
2024-12-09 2025-09-11 -17.82 % 189
2024-07-17 2024-12-02 -16.13 % 97
2025-10-29 In Progress -12.21 % 84

Top_Switch vs Other Asset Classes since start | S&P 500

Top_Switch TLT VNQ UUP EFA DBC GLD DAX SPY
Annualized Return 20.1% 0.9% 8.7% 3.5% 19.2% 4.8% 38.2% 20.2% 19.7%
Annualized Std Dev 24.1% 14.6% 17.3% 6.8% 14.0% 15.2% 18.3% 14.2% 14.7%
Annualized Sharpe 0.83 0.06 0.50 0.52 1.37 0.31 2.08 1.43 1.34
Worst Drawdown 18.6% 22.4% 21.8% 10.1% 14.1% 13.8% 13.9% 16.0% 18.9%

Rolling Correlation of Top_Switch vs. DAX | S&P 500

Top_Switch DAX SP500
Top_Switch 1.000 0.357 0.636
DAX 0.357 1.000 0.530
SP500 0.636 0.530 1.000

More analysis for Top_Switch

Rolling 12-Month Window for Return & Stdv & Sharpe Ratio

Risk Analysis for Top_Switch vs. DAX | S&P 500

Top_Switch Return versus Other Asset Classes

Extended analysis dating back to 2014

Top_Switch TLT VNQ UUP EFA DBC GLD SPY DAX
Annualized Return 27.3% 1.7% 7.2% 3.3% 6.7% 1.2% 12.1% 11.1% 8.0%
Annualized Std Dev 21.5% 14.5% 19.6% 7.1% 16.6% 17.1% 15.3% 17.2% 18.6%
Annualized Sharpe 1.27 0.12 0.37 0.47 0.41 0.07 0.80 0.65 0.43
Worst Drawdown 21.9% 48.4% 42.4% 14.2% 34.2% 59.9% 24.5% 33.9% 38.8%

Longterm Return Table for Top_Switch starting 2014

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
2014 4.2 -0.1 14 -4.7 2.3 10.1 3.4 31.7 %
2015 2.4 1.7 -4.2 0.4 2.4 -4.6 0.1 -12.4 -1.6 11.3 3.8 -4.5 -6.8 %
2016 -5 -2.8 11.3 0.2 6.9 3.2 11.1 2.3 -5.3 -3.7 -3.4 4.9 19.2 %
2017 7.4 11.5 -1.7 4.6 5.5 2.9 1.7 3.8 0.6 7 6 2.6 65.2 %
2018 9.1 -6.5 -4.3 -3.5 7.8 0.2 3.9 8.2 -5.7 -12.2 3.8 -2.9 -4.5 %
2019 8.9 1.1 9.4 8.2 -4.8 9 4.2 4.2 -1 1.7 4.6 3.7 60.2 %
2020 8.3 1.6 -0.2 31.6 0.7 4 16.7 0.6 -0.4 -7.3 15 4.3 96.8 %
2021 -7.8 3.6 0.2 13.8 -2.1 8.1 7.3 10.5 -4.6 16.8 -2.6 7.7 59.8 %
2022 -2.8 1.6 0.8 -10.5 5.4 -4.9 13.2 0.1 -4.4 0.3 11.4 -10.9 -3.7 %
2023 17.2 -2.2 -1.4 2.8 -3.1 12 -5.5 1.7 -13.3 0 28.9 19.1 61.2 %
2024 -4.7 3 4.8 -8.2 8.1 4.3 -5.5 -2 -1.8 -2.4 17.7 -4.6 6.2 %
2025 1.5 1.5 -4.1 -2.6 -6.4 11 -1.9 2.5 8.5 1.3 -0.5 -2.6 7.0 %
2026 -2 0.7 -1.3 %
Some more information

My portfolio comprises:


  • Top_Dual & Top_Target momentum and accumulation strategies, are focusing on harnessing and leveraging market trends for consistent and sustainable growth.
  • Top_Switch, an Asset rotation strategy is dynamically reallocating capital across asset classes to optimize returns and mitigate risks.
  • Top_Vola strategy, is tailored to capitalize on both sudden and sustained market fluctuations, enhancing risk - adjusted returns.
  • Top_Rank, a systematic ranking strategy that continuously allocates capital to the strongest-performing assets, ensuring disciplined participation in prevailing market leadership.
  • Top_Trend (=CTA) strategy, which forms the backbone of diversification with a 30 % allocation. This strategy excels in capturing trends and providing stability during market
  • Additional advanced and highly specialized approaches, crafted to adapt seamlessly to complex and evolving market dynamics.

Together, these strategies create a robust and well - balanced portfolio framework. By blending simplicity with sophistication, the approach ensures adaptability, consistency, and long - term success, even in the face of unpredictable market conditions.

Uncorrelated Strategies


The cornerstone of success lies in the deliberate and precise integration of diverse, genuinely uncorrelated strategies, executed with unwavering discipline and emotional composure. My approach is devoid of the influence of greed or fear, guided instead by the principles of expertise and professionalism. Each decision is the product of meticulous analysis and a technically sound methodology, consciously avoiding impulsive or reactionary behavior. Furthermore, all decisions are grounded 100% in mathematical and statistical principles, ensuring objectivity and consistency. By consciously excluding any human influence, the process eliminates the risk of emotional bias or subjective judgment. This steadfast adherence to strategy allows me to navigate the complexities of the markets with confidence and consistency, maintaining an unyielding commitment to excellence.

Trading


The elegance of these strategies lies in their straightforward yet effective design. Each morning, data is carefully downloaded, and within 15 minutes, calculations ensure that theoretical models align seamlessly with practical execution. By evening, new orders are automatically dispatched to the exchange, just before the market closes. This approach is not a feat of magic, but rather a testament to disciplined craftsmanship. It guarantees that execution timing remains uninfluenced — an essential factor in maintaining the robustness and reliability of the strategy.

Data Used


Back-testing is often dismissed as mere theory or abstract mathematics. However, I recognize that the performance up to December 2022 reflects a combination of real - time trading outcomes and newly implemented systems. While historical achievements provide valuable insights, I find little satisfaction in endlessly revisiting past successes. My focus is clear and uncompromising—cutting through bureaucracy to channel my energy toward the present and future, where true progress is made.

Dedication


In collaboration with my dear friend and developer, Helmuth Vollmeier, in a fit of genius or maybe just sheer madness, we decided to hit the reset button on everything in 2022. It was like a software update for our lives — new and improved. Unfortunately, the joy of our new start was short-lived as Helmuth passed away suddenly in February 2023, leaving me deeply saddened. Despite facing phases of doubt and questioning the meaning of it all, I returned to my desk, immersing myself in learning once again, now without my dear friend Helmuth by my side! I dedicate this work to Helmuth Vollmeier, one of my best friends, my intellectual partner, my daily communicator, and companion!