Fund AUM Growth Rate Calculator: Annualized Asset Growth

Work out how fast a fund's assets under management have grown — the headline scale metric for asset managers, and the figure that drives both revenue (fee × AUM) and competitive positioning.

Start, End & Years
$
Assets under management at the start of the period.
$
Assets under management at the end of the period.
Your estimate —%

Adjust the inputs and select Calculate for a full breakdown.

Compare Common Scenarios

How the numbers shift across typical situations for this calculator:

ScenarioAnnual AUM growth rateTotal AUM growth
$1B to $2.5B over 5yr20.11%150.00%
$50M to $200M over 3yr58.74%300.00%
$10B to $14B over 4yr8.78%40.00%
$500M to $350M over 2yr-16.33%-30.00%

How This Calculator Works

Enter AUM at the start and end of the period, with the years between them. The calculator finds the compound annual growth rate, the steady yearly pace that connects the two snapshots.

The Formula

Compound Annual Growth Rate

CAGR = (End / Start)^(1/n) − 1

Start is the beginning value, End is the ending value, n is the number of years

Worked Example

A fund growing from $1B to $2.5B over 5 years posts a 20.1% annual AUM growth rate. Total growth is 150%, but the annual figure is what compares against industry benchmarks and against the underlying market return. Growth above market suggests strong net new flows; growth below market implies redemptions.

Key Insight

AUM growth has two engines: market appreciation (the underlying portfolio rising) and net flows (new money in minus redemptions). Decomposing the two reveals whether the firm is actually winning customers or just riding the market. A flat market with rising AUM is a strong sign; a rising market masking flat AUM is a warning.

Fund AUM growth fundamentals 2024

AUM GROWTH COMPONENTS.

Market appreciation (passive).

Net flows (inflows − outflows).

Organic growth = net flows (more valuable).

Decompose for true business health.

FEE REVENUE LINK.

Management fee = fee % × AUM.

AUM growth drives revenue.

Equity ~0.50-1.0%, bond ~0.30-0.50%, passive ~0.03-0.20%.

FEE COMPRESSION.

Passive/ETF pressure (Vanguard effect).

Active-fund fees declining.

Breakpoints (large AUM = lower %).

MIX SHIFT.

Equity (higher fee) vs fixed income (lower).

Alternatives (higher fee) vs passive.

Mix affects revenue per AUM dollar.

Fee structures + valuation + risk

FEE STRUCTURES.

Mutual fund/ETF: management fee (% AUM).

Hedge fund: 2-and-20 (2% mgmt + 20% performance).

PE: 2% + 20% carry over hurdle.

Performance fees add volatility.

VALUATION.

Asset managers valued on AUM + fee rate + growth.

Organic flows premium to market beta.

Sticky AUM (retirement, institutional) premium.

FLOW STABILITY.

Redemption terms + lockups.

Institutional vs retail stickiness.

Performance-driven flows (volatile).

RISKS.

Market downturn (AUM + fee revenue drop).

Outflows (underperformance, fee competition).

Fee compression structural.

Key-person risk (star managers).

STRATEGY (analysis).

Separate organic from market.

Track net flows + fee rate trends.

ICI industry data.

U.S. fund AUM growth benchmarks (2024)

Reference fund AUM + fee economics.

ItemDetail
Growth componentsMarket + net flows
Organic growthNet flows (premium)
Equity fund fee~0.50-1.0%
Bond fund fee~0.30-0.50%
Passive/ETF fee~0.03-0.20%
Hedge fund2-and-20
PE2% + 20% carry
Fee trendCompression
Mix shiftAffects revenue/AUM
Sticky AUMValuation premium
Key riskOutflows + market drop
Data sourceICI

Decompose AUM growth into market appreciation vs net flows — organic flows more valuable. Fee revenue = fee % × AUM. Fee compression structural (passive pressure). Mix shift affects revenue/AUM dollar. ICI + SEC + FINRA data.

Frequently Asked Questions

What is AUM?

Assets under management — the total market value of the assets a fund or asset manager oversees. Management fees are typically charged as a percentage of AUM, making AUM growth the most direct driver of revenue.

What drives AUM growth?

Two factors: market appreciation of the existing portfolio and net new flows (new client deposits minus redemptions). Decomposing the two shows whether the firm is winning customers or coasting on market returns.

Why use the annualized rate?

Total growth depends on the window. Annualizing it lets you compare across periods, against market benchmarks, and against industry peers on equal footing.

What is a healthy AUM growth rate?

Top-quartile active managers in growing categories can post 15%+ annualized AUM growth; passive index funds often grow 10% to 25% during bull markets. Below market return for a sustained period signals net outflows.

How is this different from fund returns?

Fund returns measure portfolio performance — what existing money earned. AUM growth measures the size of the pool, which includes flows from new investors. A great fund with no marketing can post strong returns but flat AUM.

When is this calculator unreliable?

Less reliable when market appreciation vs net flows decomposition (organic growth more valuable), when management fee compression (ETF/passive pressure), when fee tiers + breakpoints (large AUM lower %), when performance fees (hedge funds 2-and-20), when gross vs net flows, when AUM mix shift (equity vs fixed income fee rates), when seed/founder capital vs third-party, or when redemption/lockup terms affecting flow stability.

References & Authoritative Sources

Related Calculators

Data Sources & Benchmarks

This calculator draws on 1 independent, dated source.

10.60% ✓ Verified
S&P 500 long-run annual return
S&P 500 Index — Long-Run Annualized Total Return
S&P Dow Jones Indices · as of December 31, 2025
View source ↗

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Methodology & Review

Ugo Candido ✓ Editor
Founder & Editor-in-Chief at CalcDomain — responsible for the methodology, sourcing, and technical review of this calculator.

Fund AUM growth rate = (Ending AUM − Beginning AUM) / Beginning AUM × 100, or CAGR for multi-year. AUM growth = market appreciation + net flows (inflows − outflows). U.S. 2024: AUM growth drives fund-manager fee revenue (management fee % × AUM); distinguishing organic flows from market return is key for valuation. RELIABILITY: Reliable for growth-rate math. Less reliable for (a) market appreciation vs net flows decomposition (organic growth more valuable), (b) management fee compression (ETF/passive pressure), (c) fee tiers + breakpoints (large AUM lower %), (d) performance fees (hedge funds 2-and-20), (e) gross vs net flows, (f) AUM mix shift (equity vs fixed income fee rates), (g) seed/founder capital vs third-party, (h) redemption/lockup terms affecting flow stability.

Reviewed according to the CalcDomain Editorial Policy & Calculator Methodology. We document formulas, edge cases, sources, update dates, and correction paths for calculator pages.

Updated