Rebalix
Amundi · sheet of 10 September 2026
Amundi · sheet of 10 September 2026ETF sheet · official issuer and register data
Amundi S&P 500 Buyback UCITS ETF USD Acc
BYBU · LU1681048556 · class UCITS ETF USD Acc · USD · domicile Luxembourg
Equity · United States · Large capSFDR art. 6
Index tracked: S&P 500 Buyback Index Net Total Return
- TER
- 0.15%+ trans. 0.00%
- Fund size
- 21 m EUR
- Tracking difference
- −0.41%3-year avg
- 🇮🇹 tax rate
- 26.00%white list 0.00%
- Replication
- Synthetic (swap)
- Income
- Accumulating
Launch 30 Jan 2018 · costs from the KID as of 2 Sept 2026 · 31 securities held · 5 venues (ESMA register)
The fund’s objective — in the issuer’s words
From the Key Information Document (KID) · 7 Aug 2026
This Sub-Fund is passively managed. The objective of this Sub-Fund is to track the performance of S&P 500 Buyback Index, and to minimize the tracking error between the net asset value of the Sub-Fund and the performance of the Index. The anticipated level of the tracking error, under normal market conditions, is indicated in the prospectus of the Sub-Fund. The Index is a Net Total Return Index : dividends net of tax paid by the index constituents are included in the Index return. S&P 500 Buyback Index is an equity index representative of the 100 leading…
Performance since series start (in euro) — base 100
31 Jan 2018 → 8 Sept 2026 · dividends reinvested where declared by the issuer · converted at ECB rates
Returns in euro
| 1 year | +16.0% |
| 3 years | +49.2% |
| 5 years | +61.8% |
| 10 years | series too young |
| Since series start | +160.8% |
Risk · 1 / 3 / 5 years
| Volatility (ann.) | 12.85% | 14.57% | 17.00% |
| Max drawdown | −6.01% | −18.77% | −22.68% |
| Sharpe | 0.98 | 0.95 | 0.47 |
| Sortino | 1.45 | 1.41 | 0.68 |
Sharpe/Sortino: risk-free = ECB MRO avg; nominal volatility
Rebalix · BYBU · LU16810485561
RebalixBYBU · LU1681048556 · sheet of 10 September 2026
Tracking difference — year by year
Fund minus index, complete calendar years · from issuer-declared series
| Year | Fund | Index | TD |
|---|---|---|---|
| 2025 | +16.48% | +16.84% | −0.36% |
| 2024 | +14.52% | +14.93% | −0.41% |
| 2023 | +15.20% | +15.66% | −0.45% |
| 2022 | −11.79% | −11.44% | −0.35% |
| 2021 | +33.74% | +34.28% | −0.54% |
Holdings
Synthetic replication: top positions of the substitute basket (swap collateral), not the fund’s exposure · 1 Sept 2026 · 31 securities · top-10 weight = 62.5%
| Top holdings | Weight |
|---|---|
| 9.2% | |
| 9.1% | |
| 8.9% | |
| 8.7% | |
| 4.5% | |
| 4.5% | |
| 4.4% | |
| 4.4% | |
| 4.3% | |
| 4.3% |
Listing venues
ESMA register (FIRDS) and official exchange lists
AFIA · Börse Düsseldorf, Börse Hamburg, Börse Hannover, Börse München / gettex, Tradegate Exchange
+ 10 unmapped venues (MTF, RFQ, professional)
Official documents
Clickable links in the PDF
The live sheet, always up to date
rebalix.com/en/etf/LU1681048556
Series, distributions, holdings and documents refresh daily.
rebalix.com/en/etf/LU1681048556
Series, distributions, holdings and documents refresh daily.
Sheet produced on 10 September 2026 · data as of the dates shown section by section. Sources: official issuer documents (KID, factsheet, NAV series, declared portfolio), ESMA register (FIRDS), European Central Bank (FX), Italian tax authority / issuer (white-list share). Public methodology: rebalix.com/en/methodology. “—” = not published by the source, never estimated.
Informational document generated by rebalix.com: facts only, no recommendations. Not investment advice or investment research under Directive 2014/65/EU (MiFID II), nor an offer or solicitation. Past performance is not indicative of, nor a guarantee of, future results; the value of an investment can go down as well as up. Before any decision read the issuer’s KID and Prospectus; tax treatment depends on individual circumstances. Trademarks and logos belong to their respective owners and only identify the instrument and its issuer: no affiliation, sponsorship or endorsement.
Rebalix · BYBU · LU16810485562