French investors love the promise of gestion pilotée (managed portfolio services). Hand over your savings, let sophisticated algorithms and Nobel laureate insights do the work, and watch your money grow while you sip Bordeaux. Platforms like Yomoni, Nalo, WeSave, and Mon Petit Placement built entire businesses on this fantasy. The reality? A comprehensive eight-year performance audit shows these services aren’t just underwhelming, they’re systematically draining your returns.

The numbers are stark. Between 2017 and 2025, not a single managed life insurance product outperformed a dead-simple DIY portfolio consisting of a money market fund and the CW8 ETF (a global equity tracker). The best performer, WeSave’s P2 profile, delivered 3.3% annualized returns. The DIY alternative? 3.8%. That half-percent gap represents thousands of euros lost to fees and poor allocation decisions.
The Performance Gap Isn’t a Gap, It’s a Canyon
For moderate risk profiles, the damage becomes impossible to ignore. An investor in the “balanced” category would have seen their managed portfolio grow by 30-42% over eight years. The DIY approach using a 50/50 split between money market funds and CW8? 66%. That’s not a rounding error, it’s a 50% underperformance.
The aggressive profiles tell the same story. Managed solutions averaged 50-80% returns. The simple 75% CW8 / 25% money market DIY portfolio delivered 102%. Even the 100% equity managed products, supposedly designed for maximum growth, barely kept pace. Most delivered 60-90% returns over eight years, while CW8 alone generated 142%.
What happened during market crashes? These “intelligent” systems failed their primary promise. In 2018 and 2022, when markets tanked, every single managed product finished negative. The algorithms didn’t protect investors, they simply rode the wave down, then collected their fees anyway.
Fee Vampirism: The Real Performance Killer
The managed life insurance industry in France operates on a simple principle: make fees invisible but pervasive. A typical contrat d’assurance-vie (life insurance contract) with managed services layers three separate cost structures:
- Envelope fees: 0.6-0.85% annually for the insurance wrapper
- Management fees: 0.55-0.9% for the robo-advisor’s “expertise”
- Fund fees: 0.2-0.4% for the underlying ETFs or OPCVM (mutual funds)
Add them up, and you’re losing 1.5% to 2.5% annually before earning a single cent. This creates a mathematical certainty: in flat or down years, you lose money. In good years, you capture far less upside.
These fee structures aren’t accidents. They’re engineered to be opaque. Many investors discover too late that their gestion pilotée includes retrocessions (kickbacks) and hidden charges that compound over time. The research shows some platforms even modify historical performance data retroactively, a practice that raises serious transparency questions, particularly for products marketed to beginners.
Why Algorithms Fail at Market Timing
The core selling point of robo-advisors is their ability to react faster than humans. They supposedly detect market shifts and rebalance instantly. The data proves otherwise.
During the 2022 downturn, managed portfolios fell just as hard as passive indexes, but recovered slower due to fee drag. The “dynamic” and “aggressive” profiles at Nalo, Yomoni, and Linxea lost between 7-17% that year. Their sophisticated models didn’t foresee the crash, didn’t hedge effectively, and didn’t rebalance quickly enough to matter.
The problem is structural. These services allocate across predetermined fund baskets based on risk questionnaires. They don’t truly “manage” money in the active sense, they administer it. When markets panic, they’re bound by the same allocation constraints that prevent them from going defensive. Your “custom” portfolio is often identical to thousands of others, differentiated only by cosmetic tweaks.
The Three-Minute Portfolio That Beats the Pros
The DIY alternative isn’t complicated. The audit used two components:
- A money market fund tracking Ester (the European short-term rate)
- The CW8 ETF, a global equity tracker with 0.20% annual fees
For a prudent profile: 75% money market, 25% CW8. Balanced: 50/50. Dynamic: 25% money market, 75% CW8. That’s it. No rebalancing. No market timing. No Nobel prizes required.
This simplicity is its strength. It eliminates fee stacking, avoids conflicting incentives, and removes the illusion that someone can predict short-term moves. The performance gap isn’t because DIY investors are geniuses, it’s because they’re not paying 2% annually for a service that adds no value.
Internal Link: The Fee Heist You Don’t See
The fee problem runs deeper than advertised management costs. Our investigation into hidden fee structures that erode returns in managed investment products reveals how banks and insurers capture up to 50% of your potential gains through layered charges. When a fund returns 4% but you only see 2%, that missing 2% didn’t vanish, it funded someone else’s bonus.
This systemic issue connects directly to conflicts of interest and incentive structures driving excessive trading in bank-managed portfolios. French banks have been caught incentivizing portfolio churning, where managers trade unnecessarily to generate fees. Your “optimized” allocation might be changing simply because someone needs to hit a quarterly revenue target.
The Marketing Mirage: AI, ESG, and Other Distractions
When performance falters, managed services pivot to storytelling. Mon Petit Placement promises “up to 12% annual returns” while delivering 2.6% on its balanced profile. Nalo emphasizes its “eco-responsible” options, which in 2025 delivered negative returns for most profiles while global markets gained 7-14%.
The ESG (Environmental, Social, and Governance) angle is particularly misleading. Managed ESG portfolios charge premium fees for holding the same major stocks as standard ETFs, just with extra screening. In 2025, Nalo’s eco-responsible profiles finished between -0.8% and +3%, while a basic world ETF returned 7%. You’re paying more to make less while feeling virtuous.
When DIY Isn’t for Everyone
Let’s be honest: some people shouldn’t manage their own money. If the thought of logging into your compte PEA (stock savings plan) induces panic, managed services offer psychological value. They prevent panic selling and provide a sense of professional oversight.
But recognize what you’re buying: a behavioral crutch, not a performance enhancer. The 2% annual fee is essentially an insurance policy against your own bad decisions. For portfolios under €50,000, that might be rational. Above that threshold, the absolute cost becomes harder to justify.
The hybrid approach offers a middle path. Many contracts allow multi-poche (multi-pocket) strategies, where you delegate a portion to managed services while controlling the rest. This lets you learn DIY investing without betting your entire retirement on your first picks.
Internal Link: The Active Management Myth
The managed life insurance industry’s struggles mirror a broader truth captured in evidence of systemic underperformance of active management versus passive alternatives. Morningstar’s 2025 data shows 89% of European active funds lost to passive ETFs over a decade. Your robo-advisor isn’t immune to this statistical reality, it’s just another form of active management with better marketing.
This connects to investor behavior and market trends in assurance-vie products, especially euro funds. French savers poured €192 billion into assurance-vie contracts in 2025, yet skepticism grows about whether these products deliver value. The inflows reflect tax advantages and marketing, not performance.
The Transparency Problem
One of the most damning findings involves data integrity. Nalo has a documented habit of retroactively modifying past performance figures. Mon Petit Placement simulates returns for years before its product even existed (2018-2019). This isn’t standard practice, it’s fabrication.
When platforms revise history, they betray the trust of investors who can’t verify claims independently. A beginner comparing options sees glossy charts showing consistent growth, unaware that half the data points are hypothetical. This opacity is enabled by lax disclosure requirements that regulators have yet to address.
What the DIY Revolution Means for French Savers
The takeaway isn’t that all financial advice is worthless. It’s that the current model of packaged, fee-laden managed products is broken for most investors. The democratization of investing through low-cost ETFs and transparent platforms has made the traditional robo-advisor obsolete.
French investors now have options:
– PEA accounts with zero brokerage fees at banks like Boursorama and Fortuneo
– Direct ETF access through comptes-titres ordinaires (standard brokerage accounts)
– Fractional share investing for small amounts
The only remaining barrier is education, not access. And ironically, the time spent learning to build a three-fund portfolio pays better than the time your robo-advisor spends “managing” your money.
Internal Link: The Complexity Trap
This performance disaster ties into complexity and opacity of assurance-vie-linked investments leading to poor investor outcomes. French savers poured €42 billion into structured products through assurance-vie contracts in 2023, yet 80% couldn’t explain how they work. Complexity becomes a smokescreen for underperformance.
For those approaching retirement, the risks compound. Our analysis of risks of passive investment strategies during decumulation phase shows that even DIY investors need to adapt strategies as they age. But paying 2% annually for a robo-advisor to automatically shift you into bonds is hardly optimal.
The Verdict: Close Your Managed Account Today
If you’re currently in a managed assurance-vie product, run the numbers. Calculate what you’ve paid in fees versus what you’ve earned. Compare your net returns to a simple CW8/monetary fund blend. The math rarely favors the managed option.
The good news: switching is easier than you think. Most contracts allow you to suspend gestion pilotée and switch to gestion libre (self-management) without penalties. Your existing funds remain invested, you simply take control of future allocations.
Start small. Convert 25% of your portfolio to a DIY approach. Track performance for a year. Once you see the fee savings and realize you’re not missing the “expertise”, you’ll likely move the rest.
The French investment establishment won’t advertise this truth. They make billions from managed product fees. But your retirement account isn’t a charity for banks, it’s your future. And that future looks brighter when you’re not funding someone else’s bonus with your returns.




