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Product 03 · Quantitative portfolio toolkit · private · formally Quant StackPaper-trade · v0

VenEdge

Institutional-grade quant research, run on your own account.

Inception
Live testing since Q3 2025
Status
Paper-trade · v0
Status quo

What VenEdge replaces

The static 60/40 mix a robo-advisor drops you into and rebalances quarterly whether or not anything changed, and the asymmetry where institutions get factor models, risk parity, and statistical validation while everyone else gets an index tracker with a nice app. VenEdge replaces the passive engine with a validated multi-factor quantitative toolkit you run yourself, software, not a managed product. You bring your own broker and keep custody throughout; Vendra never holds your money or executes on your behalf.

The thesis

Institutional multi-factor quant, packaged as software you run yourself.

+1.46–2.95
OOS walk-forward Sharpe
Higher than in-sample on every profile
p < 0.012
Block-bootstrap permutation
Significant against shuffled returns
0.96
Deflated Sharpe, Growth
Overfit-adjusted, still positive

VenEdge, formally registered as Quant Stack, is a private, self-hosted toolkit that blends several uncorrelated, academically-grounded return sources with institutional risk-budgeting, sizes every position by a volatility target, and routes every order through a multi-layer pre-trade risk system with an automatic drawdown kill switch. The same discipline AQR, Winton, and mid-tier quant funds run, operated on your own broker.

We publish the validation; the method stays proprietary. The full battery serious allocators demand, out-of-sample walk-forward, permutation testing, multiple-comparison correction, and deflated metrics, is on the page. The formula is not.

Private. Offered by enquiry only.
In one diagram

Four risk profiles.
Out-of-sample beats in-sample.

Four risk-tiered profiles driven by one multi-factor engine, what changes between them is the investable universe and the risk budget, not the machinery. The numbers below are out-of-sample walk-forward results (May 2025 – May 2026) shown against the 3-year in-sample backtest. For every profile, out-of-sample Sharpe is higher than in-sample, the single strongest signal a strategy is not overfit.

Vvenedge.console / four risk profilesformally Quant Stack
Walk-forward OOSMay 2025 – May 2026
Conservative
Bonds + cash havens + small equity ballast
7% vol target
  • 68Bonds
  • 15Cash
  • 12Gold
  • 5Equity
Out-of-sample Sharpe
0.00+0.00
in-sample 0.91 → oos 2.95
OOS return
+0.0%
OOS max DD
0.0%
Same-tier return vs incumbents
Ven
+0.0%
Syfe
+0.0%
Endow
+0.0%
Deflated Sharpe · Marginal
Balanced
Flagship
60/40 multi-asset + 15 megacap stocks
9% vol target
  • 60Equity
  • 30Bonds
  • 10Alts
Out-of-sample Sharpe
0.00+0.00
in-sample 1.50 → oos 2.81
OOS return
+0.0%
OOS max DD
0.0%
Same-tier return vs incumbents
Ven
+0.0%
Syfe
+0.0%
Endow
+0.0%
Deflated Sharpe · Robust edge
Growth
80/20 equity-tilt + 25 large-cap stocks
13% vol target
  • 80Equity
  • 10Bonds
  • 10Alts
Out-of-sample Sharpe
0.00+0.00
in-sample 1.89 → oos 2.28
OOS return
+0.0%
OOS max DD
0.0%
Same-tier return vs incumbents
Ven
+0.0%
Syfe
+0.0%
Endow
+0.0%
Deflated Sharpe · Strong edge
Leveraged Growth
Broad equity + overlay · up to 160% gross
17% vol target
  • 86Equity
  • 9Bonds
  • 5Alts
Out-of-sample Sharpe
0.00+0.00
in-sample 0.89 → oos 1.46
OOS return
+0.0%
OOS max DD
0.0%
Same-tier return vs incumbents
Ven
+0.0%
Syfe
+0.0%
Endow
+0.0%
Deflated Sharpe · Marginal
The anti-overfit signal

For every profile, out-of-sample Sharpe is higher than in-sample, the opposite of what overfit strategies show. The model was configured on 2023–2025 data and tested on data it had never seen; the unseen period performed better.

Avg Δ Sharpe
+0.00
Permutation p < 0.012DSR 0.96 on Growth

Backtest + walk-forward · not a live track record · USD · not MAS-licensed · illustrative

Fees matched to incumbents · independently validated · results published

The evidence, charted

Four claims. Four charts.
All from the dossier.

Not overfit, robust across regimes, defensive when it counts, and above the passive frontier, each shown directly from the Quant Stack backtest and walk-forward data.

Anti-overfit signal

Out-of-sample Sharpe beats in-sample, every profile

Parameters were configured on 2023–2025 data, then tested on May 2025 – May 2026 data the model had never seen. The unseen period produced a higher Sharpe for all four profiles. Overfit strategies show the opposite.

0.01.02.03.00.912.95▲ +2.04Conservative1.502.81▲ +1.31Balanced1.892.28▲ +0.39Growth0.891.46▲ +0.57Lev. GrowthIN-SAMPLE (3YR)OUT-OF-SAMPLE (WALK-FWD)
Four-regime stress test · 10 years

Holds across the regimes that break passive portfolios

Returns across the 2018 correction, the 2020 COVID crash, the 2022 rate-shock, and the 2024–25 bull. In 2022, the worst year for passive 60/40 in two decades, SPY fell −17.85% while Leveraged Growth lost only −1.13%, a 16.7-point gap.

BalancedGrowthLev. GrowthConservativeSPY
WORST FOR PASSIVE-20-100+10+20+3020182020 COVID2022 rate-shock2024–25+16.7ppGrowthSPYBalancedLev. GrowthConservative
2022 rate-shock

The year that matters

Stocks and bonds fell together. Every VenEdge profile (blue) lost less than SPY, Syfe, and Endowus.

VENEDGEINCUMBENTS / PASSIVELev. Growth-2.5%Conservative-9.3%Growth-11.0%Balanced-11.2%Endowus 60/40-13.0%Syfe Balanced-13.8%SPY (passive)-17.9%
Risk vs return

Above the passive frontier

Each profile (blue) plotted by out-of-sample volatility and return. All four sit above the Sharpe-1.0 ray, the shaded zone where passive 60/40 portfolios cluster.

0+10+205%10%SHARPE 2.5SHARPE 1.0 · PASSIVE ZONEConservativeBalancedGrowthLev. GrowthVOLATILITY →← RETURN %
Software, not a managed product

Run it yourself. No management fee.

VenEdge is private software you operate on your own broker, you keep custody and there is no management fee, because Vendra never manages your money. The chart benchmarks the engine's out-of-sample Sharpe against widely-used robo-advisors purely as a methodology reference; it is not a managed-product comparison or a solicitation.

Custody
You
Management fee
None
Execution
Your broker
VenEdgeSyfeEndowus
0.01.02.03.02.950.500.50Conservative2.810.970.85Balanced2.280.900.86Growth1.460.870.87Lev. GrowthOUT-OF-SAMPLE SHARPE

All figures from the Quant Stack data · backtest + walk-forward · not a live track record · USD · not MAS-licensed · illustrative · incumbent Sharpe values indicative

What it does

6 capabilities, no overlap.

01

Multi-factor return engine

VenEdge combines several independent, academically-grounded sources of return, each uncorrelated enough to smooth the others' rough patches across regimes. The specific factors, horizons, weights, and implementation are proprietary; what we publish is the validated outcome, not the formula. That is the line every serious quant manager draws.

02

Institutional portfolio construction

Positions are blended and sized using the same risk-budgeting and volatility-targeting techniques institutional desks use, so each return source contributes balanced risk rather than whichever signal happens to be loudest that week. Alternative construction methods are available per profile for different market conditions.

03

Four risk-tiered profiles

Conservative (7 % vol target, defensive), Balanced (9 % vol, the flagship), Growth (13 % vol, equity-tilted), and Leveraged Growth (17 % vol, higher dollar exposure). Selecting a profile changes the investable universe and the risk budget; the underlying engine is identical across all four. Pick the one that matches your risk appetite.

04

Institutional risk controls

A multi-layer pre-trade risk system sits between every signal and the broker: per-position and gross-exposure limits, long-only enforcement, post-loss cooldowns, and an automatic drawdown kill switch that halts trading before a bad streak compounds. Hardened so the kill switch can only ever fire on a real market move, never on a data-hygiene fault.

05

Independently-validatable results

The framework is stress-tested with the same statistical defenses institutional allocators demand, out-of-sample walk-forward, permutation testing, multiple-comparison correction, multi-regime stress, and deflated performance metrics. Block-bootstrap permutation lands at p < 0.012; the Growth profile's deflated Sharpe is 0.96. Incumbents publish none of this; we publish the outcomes in full.

06

Free Portfolio X-Ray

Upload your existing portfolio or connect a broker read-only; get institutional analytics for free: risk exposures, VaR and Expected Shortfall, drawdown-probability curves, Monte-Carlo forward simulation, beta vs the market, and a side-by-side comparison against all four profiles. No signup, no custody, no account linking. The X-Ray is open to anyone; the full toolkit is private and offered by enquiry.

Specifications

Spec sheet · v1.

Risk profiles
4
Conservative · Balanced · Growth · Leveraged Growth
Return engine
Multi-factor
several independent academic factors · proprietary blend
Access
Private · by enquiry
mailing list & private groups only · no public sign-up
Custody model
Zero custody · BYOB
Bring your own broker · keys never persisted to disk
OOS Sharpe range
+1.46 → +2.95
walk-forward May 2025 – May 2026 · higher than in-sample
Brokers
MooMoo · Tiger · Alpaca · IBKR
free SDKs · read-only or trade · CSV fallback
Validation
Independently validated
permutation p < 0.012 · deflated Sharpe 0.96 on Growth
Consumer flow
X-Ray → Quiz → Connect → Rebalance → Forward Test
five-page BYOB flow · live since May 2026
Status
Private · self-hosted
self-hosted / personal & family-office use · software, not a managed product · USD
Integration

What integration looks like.

VenEdge exposes a read-only API over your own account. You connect a broker, fetch your profile's current target allocation and the rebalance trade list, and execute on your own broker. How the weights are computed stays server-side, the API returns the destination, never the map.

portfolio-api.http
http
# Fetch your profile's current target allocation
GET https://api.vendraholdings.com/v1/venedge/portfolio
Authorization: Bearer YOUR_SESSION_TOKEN

# Response, target weights + rebalance plan only.
# No factor scores, no model parameters, no signal internals.
HTTP/1.1 200 OK
{
  "profile": "balanced",
  "as_of": "2026-06-04T17:30:00+08:00",
  "nav": 52340.18,
  "currency": "SGD",
  "target_weights": { /* per-instrument, sums to 100% */ },
  "rebalance": [
    { "action": "buy",  "qty": 12 },
    { "action": "sell", "qty": 5  }
  ],
  "mode": "per_trade_approval"
}

# You receive the allocation. The methodology that produced
# it, the factor mix, horizons, and weighting, is not
# exposed through any public surface.
Design principles

What we will not compromise.

  • 01Institutional methods, in your own hands
  • 02Publish the result; protect the method
  • 03Out-of-sample is the only Sharpe that counts
  • 04Private by default, distributed by enquiry
  • 05Zero custody, bring your own broker
Questions

The ones we’re asked most.

If yours isn’t here, email vendraholdings@gmail.com.

Will you publish your exact strategy?
No, and that's deliberate. We publish our results, our risk controls, and our statistical validation in full, so an allocator can audit what the framework actually does and how disciplined it is. But the specific factor mix, the horizons, the weights, and the implementation are proprietary. That's the line every serious quant manager draws: you can verify our outcomes without us handing you the alpha. The incumbents hide both the method and the validation, we hide only the method.
How is VenEdge different from a robo-advisor?
A robo-advisor runs a static multi-asset portfolio, pick a 60/40 mix, rebalance quarterly, hope the index rises, and manages your money for you for a fee. VenEdge is the opposite on both counts. Under the hood it runs a multi-factor quantitative engine combined with institutional risk-budgeting, validated by the full battery of defenses serious allocators demand: permutation tests, multi-regime stress tests, look-ahead audits. And it's software you run yourself, you bring your own broker and keep custody; we don't manage your money or execute on your behalf. It competes on the engine and the discipline, not on being a managed product.
Why do the numbers show out-of-sample beating in-sample?
Because the model was configured on 2023–2025 data and then tested on May 2025 – May 2026 data it had never seen. For every profile the unseen period produced a higher Sharpe than the training period (average delta +1.08). Overfit strategies show the opposite, they memorise the training window and fall apart out-of-sample, with deltas often −0.5 to −1.5. Out-of-sample beating in-sample is the single strongest signal a strategy is not curve-fit.
How do I get access, and what does it cost?
VenEdge is private. There is no public sign-up, access is offered by enquiry only, through our mailing list and private groups. Pricing is a software subscription quoted at onboarding; there is no management fee, no performance fee, and no spread mark-up on the underlying instruments, because we are not managing your money. The toolkit is zero-custody, you bring your own broker (MooMoo, Tiger, Alpaca, or IBKR) and run it yourself, so we never hold your funds. Use the contact form to enquire or join the mailing list.
Is VenEdge a fund or a managed product?
No. VenEdge is self-hosted software for personal and family-office use. You run it on your own broker, you keep custody, and you decide and execute every trade, the rebalancing modes are manual or per-trade-approval, so the software proposes and you act. Vendra does not pool capital, take discretion over client money, or hold custody, and it is not a MAS-licensed fund manager or financial adviser. Taking discretionary outside capital would require separate regulatory work, and we will not do so until any such licensing is in place. Nothing here is financial advice.
How honest are these backtest numbers?
We publish the caveats most don't. Returns are USD on US ETFs and equities, so any comparison against an SGD-reported product carries ±1–3 pp/year of FX noise. Our 2022 figures are partial out-of-sample: we configured parameters knowing 2022 happened. The universe is today's large caps, so survivorship bias is possible. And we made multiple configuration changes in development, after correcting for that multiple testing, three of four profiles stay statistically significant and Leveraged Growth becomes marginal. We disclose that rather than hide it. Past performance is not a reliable indicator of future results.
What's the live track record?
The framework runs live daily from 21 May 2026, accumulating a real out-of-sample paper-trading record. We compare that live NAV against the backtest's projection, it becomes meaningful after 30 days of clean accumulation (end of July 2026). The methodology is validated; live trust still has to be earned by calendar time, and no amount of engineering accelerates that.
Can I just analyse my own portfolio without signing up?
Yes, that's the free Portfolio X-Ray, and it's open to anyone. Upload a CSV or connect a broker read-only and get a full risk read-out on your existing holdings: risk exposures, VaR / Expected Shortfall, drawdown-probability curves, Monte-Carlo forward paths, and a comparison against all four profiles. No signup, no custody, no key storage. The X-Ray is public; the full toolkit is private and offered by enquiry.
Deployment

Deploying VenEdge for your desk?

Tell us about your venues, your strategies, and the governance gap you're trying to close. We respond within two business days, or not at all.