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Quantitative Greedy Diversification Index Returns
US Market
At close: Sep 18, 2026, 4:00 PM EDT
Historical Returns
Live since Mar 31, 2025 (Q1 2025 reconstitution); earlier history is back-tested.
INDEX METRICS
1Y to Sep 18, 2026.
Index Correlation Universe Profile
Pairwise Correlation Distribution
450-company QuantGDI universe · 1Y of daily returns · week ending Sep 18, 2026
| Statistic | Value |
|---|
Correlation of daily returns over the trailing year (252 trading days) for every pair of the 450 companies in the universe, recalculated weekly.
Dashboard
Everything in one place.·Jump to any index or tool.
Indices
Tools & Analytics
Important notice
The dashboard is an educational overview only. All ratings, scores, and signals are analytical outputs of the πi methodology and are not investment advice, predictions, or recommendations to buy, sell, or hold any security. Conduct your own due diligence and consult a qualified professional before making any investment decision.
Portfolio Finder
Important notice
Portfolio Finder is an educational comparison tool. It does not provide financial, investment, legal, tax, or trading advice, and it does not recommend any index or security. Outputs are based on model assumptions and historical or estimated inputs, are not guarantees of future performance, and only display comparative model outputs based on the assumptions and data you provide. Review all index profiles independently and consult a qualified financial professional before making investment decisions.
Black Swan Lab
Stress-test index resilience.·No predictions.·No recommendations.
Important notice
Black Swan Lab is an educational stress-scenario tool. Scenario outputs are deterministic model simulations built from assumed factor shocks and estimated inputs — they are not predictions, forecasts, financial, investment, legal, or tax advice, and they do not recommend any index or security or instruct you to buy, sell, hold, rotate, or allocate capital. Modeled drawdowns, recovery estimates, and resilience scores are not guarantees of future results. Review each index profile independently and consult a qualified financial professional before making any decision.
QuantGDI 50
1,284.30 +6.92 +0.54%At close: Sep 18, 2026, 4:00 PM EDT
Previous Close
1,277.38
Open
1,281.64
Day's Range
1,265.53 – 1,295.40
Volume
537,933,000
Avg. Volume (3M)
697,330,000
52-Week Range
962.65 – 1,368.04
1Y Return
+19.69%
1Y Volatility
28.25%
1Y Max Drawdown
-16.34%
1Y Sharpe Ratio
0.54
1Y Beta vs S&P 500
1.62
1Y Alpha vs S&P 500
+2.24%
1Y: Sep 18, 2025 to Sep 18, 2026, daily closes. Volatility and alpha are annualized; the Sharpe ratio uses a 4.50% risk-free rate; beta and alpha (Jensen) are measured against the S&P 500.
QuantGDI 50 — Sector Analytics
Sector Allocation
Number of constituents per sector and share of the count
Sector Weight Drift
Index weight by sector and its change over 1W, in percentage points
Day Return by Sector
Index-weighted, Fri, Sep 18, 2026
QuantGDI 150
3,741.85 +14.21 +0.38%At close: Sep 18, 2026, 4:00 PM EDT
Previous Close
3,727.64
Open
3,735.67
Day's Range
3,716.43 – 3,786.49
Volume
1,614,763,000
Avg. Volume (3M)
1,741,846,000
52-Week Range
2,824.06 – 3,969.22
1Y Return
+20.48%
1Y Volatility
26.58%
1Y Max Drawdown
-17.01%
1Y Sharpe Ratio
0.60
1Y Beta vs S&P 500
1.48
1Y Alpha vs S&P 500
+4.09%
1Y: Sep 18, 2025 to Sep 18, 2026, daily closes. Volatility and alpha are annualized; the Sharpe ratio uses a 4.50% risk-free rate; beta and alpha (Jensen) are measured against the S&P 500.
QuantGDI 150 — Sector Analytics
Sector Allocation
Number of constituents per sector and share of the count
Sector Weight Drift
Index weight by sector and its change over 1W, in percentage points
Day Return by Sector
Index-weighted, Fri, Sep 18, 2026
QuantGDI 450
9,103.60 -15.48 -0.17%At close: Sep 18, 2026, 4:00 PM EDT
Previous Close
9,119.08
Open
9,114.91
Day's Range
9,054.49 – 9,126.64
Volume
4,373,605,000
Avg. Volume (3M)
4,089,205,000
52-Week Range
7,196.76 – 9,214.87
1Y Return
+23.02%
1Y Volatility
12.56%
1Y Max Drawdown
-7.45%
1Y Sharpe Ratio
1.47
1Y Beta vs S&P 500
0.75
1Y Alpha vs S&P 500
+12.48%
1Y: Sep 18, 2025 to Sep 18, 2026, daily closes. Volatility and alpha are annualized; the Sharpe ratio uses a 4.50% risk-free rate; beta and alpha (Jensen) are measured against the S&P 500.
QuantGDI 450 — Sector Analytics
Sector Allocation
Number of constituents per sector and share of the count
Sector Weight Drift
Index weight by sector and its change over 1W, in percentage points
Day Return by Sector
Index-weighted, Fri, Sep 18, 2026
QuantGDI 50 Constituents
50 Companies
QuantGDI 50
| # | Ticker | Company | Price | CHG | VOL | MCAP | 52W Range | Sector | MARKET LINK | INDEP SCORE | Partner | ρMIN | 1Y Ret | PTNR% | ΔRet | GDI 150 | GDI 450 |
|---|
QuantGDI 150 Constituents
150 Companies
QuantGDI 150
| # | Ticker | Company | Price | CHG | VOL | MCAP | 52W Range | Sector | MARKET LINK | INDEP SCORE | Partner | ρMIN | 1Y Ret | PTNR% | ΔRet | GDI 50 | GDI 450 |
|---|
QuantGDI 450 Constituents
450 Companies
QuantGDI 450
| # | Ticker | Company | Price | CHG | VOL | MCAP | 52W Range | Sector | MARKET LINK | INDEP SCORE | Partner | ρMIN | 1Y Ret | PTNR% | ΔRet | GDI 50 | GDI 150 |
|---|