{"slug":"qqq-macd-and-twenty-percent-claims","reviewed":"2026-10-20","observationPeriod":"1999-03-11/2026-10-09","kind":"empirical","sourceFingerprints":[{"label":"Saved adjusted daily equity price archive, QQQ subset used","sha256":"00ec7d23c1463a8acc3b7bebe6ae8d444c3d20c8793101bd69fd883c6b19592c"}],"title":["QQQ MACD backtests: is a 20% annual return reliable?","QQQ MACD 回测：年化 20% 靠谱吗？收益与回撤对比"],"summary":["Can a QQQ MACD momentum model reliably earn 20% a year? Compare the archived backtest summaries with buy-and-hold returns and drawdowns.","QQQ MACD 动量模型能稳定赚到年化 20% 吗？比较归档回测摘要、买入持有基准与回撤，区分行情收益和模型贡献。"],"relatedCoins":[],"relatedTopics":[],"table":{"caption":["Recalculated historical summaries; CAGR and daily-close drawdown in percent","重新计算的历史摘要；复合年化与日收盘回撤单位为 %"],"columns":[["Return segment","收益片段"],["Observations N","观测 N"],["Hold CAGR / drawdown","持有年化 / 回撤"],["Model A CAGR / drawdown","模型 A 年化 / 回撤"],["Model B CAGR / drawdown","模型 B 年化 / 回撤"]],"rows":[["1999-03-11–2012-12-31","3475","+2.22 / -82.96","-5.06 / -75.27","+4.46 / -37.76"],["2013-01-02–2026-10-09","3464","+20.45 / -35.12","+8.46 / -25.27","+11.69 / -20.89"],["2020-01-02–2026-10-09","1702","+21.25 / -35.12","+9.34 / -25.27","+13.51 / -20.89"]]},"figures":[],"methods":[{"heading":["A high return is not automatically a model advantage","高收益不自动等于模型优势"],"paragraphs":[["In the period beginning in 2013, the cached QQQ holding benchmark compounds at 20.45% on the research convention used here. In the overlapping period beginning in 2020, it compounds at 21.25%. A strategy reporting more than 20% in such a market must still be compared with simply holding the same asset over the same dates.","从 2013 年开始的片段中，缓存 QQQ 持有基准按本文研究口径的复合年化为 20.45%；从 2020 年开始的重叠片段为 21.25%。在这样的市场中，策略即使报告超过 20%，也仍须与相同日期直接持有同一资产比较。"],["A model can earn a positive return primarily because the asset rose. It may improve risk, reduce market participation, add leverage or do none of those things. Those are different outcomes. The appropriate question is what the model changes after accounting for exposure, costs and the benchmark, not whether a headline number sounds attractive.","模型可能主要因标的上涨而获得正收益，也可能改善风险、减少在场时间、增加杠杆，或没有做到这些。这些结果并不相同。应问模型在考虑敞口、成本与基准后改变了什么，而非某个宣传数字是否诱人。"]]},{"heading":["What the two historical model summaries show","两种历史模型摘要显示了什么"],"paragraphs":[["We recalculated two existing MACD holding-or-cash variants, labelled A and B without disclosing their settings or decision rules. Both earn less than holding QQQ in the displayed periods beginning in 2013 and 2020. Their daily-close maximum drawdowns are also smaller in those periods. That is a risk–return trade-off, not a demonstration that a momentum indicator adds a reliable return premium.","本文重新计算两种既有 MACD 持有或现金版本，标为 A、B，不公开其设置或决策规则。两者在表中始于 2013 年和 2020 年的片段均跑输持有 QQQ，同时日收盘最大回撤也更小。这体现了收益与风险取舍，不能证明动量指标增加了可靠的收益溢价。"],["The earlier segment also matters: Model A has a negative compound return from 1999 through 2012, while the holding benchmark is positive. A conclusion drawn only from a recent rising market would omit a materially different environment. The two recent segments overlap and must not be treated as independent replications.","更早片段同样重要：1999 至 2012 年，模型 A 的复合收益为负，而持有基准为正。只使用近期上涨市场，会遗漏显著不同的环境；两个近期片段还存在重叠，不能当作独立重复验证。"]]},{"heading":["Data and performance conventions","数据与绩效口径"],"paragraphs":[["The source is the project’s saved adjusted-daily-price history for the QQQ ETF, ending on 9 October 2026. Adjustment is the data provider’s treatment of corporate actions and distributions, not a reconstruction of an individual investor’s taxes. Prices were checked for positive finite values and unique dates. This is the ETF series, not a crypto exchange’s QQQ-labelled perpetual or a leveraged ETF.","来源为项目保存的 QQQ ETF 复权日价格历史，截止 2026 年 10 月 9 日。复权沿用提供方对公司行动与分配的处理，不是对个人税务的重建；价格已检查为有限正值且日期唯一。这里使用 ETF 序列，不是加密交易所的同名永续或杠杆 ETF。"],["CAGR uses compounded daily returns with a year defined as 252 trading observations; drawdown uses daily marked equity against its running high. The models include a preset turnover charge, while the holding benchmark omits a one-time purchase and sale charge. Neither result includes personal taxes or a complete live-slippage model. Segment results are slices of an existing historical return series, not separate newly funded accounts.","复合年化按每日收益累乘，并以 252 个交易观测折算一年；回撤按每日盯市净值相对累计高点计算。模型含预设换手扣费，持有基准未扣一次性买入卖出成本；两者均不包含个人税费或完整实盘滑点模型。分段结果是既有历史收益序列的切片，不是各段重新注资的独立账户。"]]},{"heading":["A lagged daily backtest is not a fill record","滞后的日频回测不是成交记录"],"paragraphs":[["The historical implementation applies the prior observation’s model position to the following close-to-close return. This avoids directly using the following day’s signal, but still uses an idealised daily-price convention. It does not establish that an order placed after computing a closing signal could transact at that same close, or reproduce next-open gaps, actual spreads and rejected orders.","历史实现将上一观测的模型仓位应用于随后一段收盘至收盘收益。它避免直接使用次日信号，但仍采用理想化日价格口径；这不能证明收盘信号算出后下单仍能按该收盘价成交，也没有重建次日开盘跳空、实际价差与拒单。"],["The table should therefore be read as modelled historical evidence rather than an executable live track record. Cash earns no interest in this particular comparison. Changing cash treatment, execution timing or financing can change the result, so results from other implementations cannot be combined without reconciling those conventions.","因此表格应视为模型化历史证据，而非可执行实盘业绩。本次比较中现金不生息；改变现金处理、成交时点或融资安排，都可能改变结果，不能在未统一口径时拼接其他实现的收益。"]]},{"heading":["What would support a stronger claim","更强的主张需要什么"],"paragraphs":[["A claim of repeatable outperformance needs pre-specified evaluation, information available at the time, realistic execution and costs, and testing on genuinely unused observations. Searching many settings and showing only the best introduces selection bias. A smoother equity curve can also result from holding less market risk, rather than a forecasting advantage.","可重复超额收益的主张需要预先确定评估方法、当时可得信息、真实可行的成交与成本，以及真正未参与研究的观测。搜索大量设置后只展示最佳结果，会引入筛选偏差；更平滑的净值也可能来自减少市场风险，而非预测优势。"],["To preserve confidential model details, this article does not publish settings, signal combinations, exposure rules or an execution recipe. That also limits independent strategy replication: source fingerprints identify the price snapshot, not proof of every private model calculation. The evidence supports examining trade-offs, not promising more than 20% a year.","为保留模型细节，本文不公开设置、信号组合、敞口规则或执行方法。这也限制了独立策略复现：来源指纹识别价格快照，不能证明每一项私人模型计算。现有证据支持研究取舍，不支持承诺每年超过 20%。"]]},{"heading":["Can a QQQ MACD model guarantee 20% annual returns?","用 MACD 交易 QQQ 能保证年化 20% 吗？"],"paragraphs":[["No. The archived comparisons include periods when QQQ buy-and-hold already exceeded 20% annualized, while the tested model summaries earned less in the same periods. A historical annualized figure is not a promised future yield.","不能。归档比较中，有些期间仅持有 QQQ 的年化就超过 20%，而所测模型摘要在同期收益更低。历史年化数值不是未来收益承诺。"]]},{"heading":["What should a QQQ momentum backtest be compared with?","QQQ 动量回测应该和什么比较？"],"paragraphs":[["Compare the same dates and price treatment with a clear QQQ holding benchmark, then examine drawdowns, costs and validation limits. A lower drawdown and a higher return are different findings, and neither proves out-of-sample reliability on its own.","应在相同日期和价格处理口径下，与明确的 QQQ 持有基准比较，再看回撤、成本和验证边界。回撤更低与收益更高是不同结论，任何一项都不能单独证明样本外可靠性。"]]}],"limitations":["Historical, selected model variants and overlapping periods; full model reproduction is intentionally unavailable because settings are not published. Execution is idealised, costs are assumed and data are provider-adjusted. No live performance or future annual-return target is established.","历史选定模型与重叠期间；因不公开设置，无法完整独立复现模型。成交为理想化口径，成本为假设，数据沿用提供方复权。未确立实盘业绩或未来年化目标。"],"sources":[{"title":["Invesco: QQQ holdings, index and performance definitions","Invesco：QQQ 持仓、跟踪指数与绩效定义"],"url":"https://www.invesco.com/qqq-etf/en/about.html"},{"title":["Yahoo Finance: QQQ historical data provider","Yahoo Finance：QQQ 历史数据提供方"],"url":"https://finance.yahoo.com/quote/QQQ/history/"}]}