Razvan Ceapa
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Copying can save research time; choosing the investor still takes work

Blogger edition published 20 October 2026. Original publication dates are preserved; the website import date is not used.

Read the original publication →

Historical article. Figures, holdings and views reflect the original publication, not current conditions. Claims are preserved, not independently revalidated. Capital at risk.

Executive summary

Luke, a fellow popular investor, made a fair point under Thursday’s eToro post: many people want to invest without second-guessing which shares will beat the market. Our earlier framing overstated the case against diversification.

Original published article illustration

A broad index fund is a legitimate way to reduce the work involved in investing. Copying an investor offers a different division of labour: another person researches and implements portfolio decisions, while the copier assesses the investor, the strategy and its risks. The potential benefit is less duplicated work. The responsibility for deciding whom to trust and whether the approach fits remains with the copier.

Indexing is a reasonable alternative

An index fund follows a basket of securities, usually with less research and trading than an active approach. Expenses and market risk remain, but the investor does not need to select an active stock-picker.

SPY tracks the S&P 500 and QQQ tracks the Nasdaq-100. Choosing the index therefore also means choosing the basket of securities. That choice still deserves thought, but it is a different task from assessing the judgement of a person selecting individual holdings.

eToro’s Popular Investor programme offers another way to organise the work. Its value needs to be explained in terms of what can be delegated, what becomes more visible and what the copier still needs to assess.

Research can be shared; judgement still needs testing

Public filings may be available to everyone, but time and ability to interpret them differ. Delegation lets one investor’s work inform many portfolios, reducing duplicated effort.

Consider a hypothetical chip supplier with rising orders. Expanding factories can still consume cash, while delayed customer spending can postpone receipts. An investor must connect demand, cash generation and the price paid for the shares. Even an accurate business forecast can produce a poor investment if the share price already assumes something better.

CopyTrader carries portfolio decisions into proportional allocations and subsequent trades. That can reduce both the research and implementation a copier must repeat. Reading an investment argument and putting it into practice are separate pieces of work; copying can transfer more of the second to an existing process.

Information asymmetry remains: the copier cannot fully observe the quality of the research behind those decisions. Selecting a researcher becomes an investment decision of its own. A detailed explanation can help us judge the reasoning, but it cannot remove uncertainty about the assumptions we have not seen or the outcomes still ahead.

Visibility helps, but incentives still matter

Holdings, performance records and explanations provide evidence to assess. They cannot reveal every assumption or establish future skill. A strong return could reflect favourable market exposure rather than repeatable judgement.

Shared exposure helps: the copied investor also buys assets with their own money. But eToro funds payments for eligible programme participants linked to assets under copy. That rewards attracting and retaining capital too. The investor’s income and tolerance for losses can differ from the copier’s. Alignment is partial.

Costs also need a precise description. CopyTrader has no additional feature charge, but applicable spreads, transaction charges and other account or asset costs can still apply. Entry timing and execution can also cause copier returns to differ from the investor’s.

Three questions test the process

Before copying, we would ask three questions.

Process: What supports the thesis, and what evidence would change the investor’s mind? A useful explanation should make the reasoning clear enough to examine, rather than asking the reader to rely on conviction alone.

Exposure: Which holdings depend on the same spending cycle? If a portfolio held ASML, TSMC and NVIDIA, we would examine each company’s sensitivity to that cycle before treating them as separate sources of risk. The question for a copier is whether they could tolerate those holdings falling together.

Accountability: Do explanations address losses as clearly as gains, and do later decisions follow the stated approach? The record of decisions matters alongside the story told about them.

These checks reduce how much must be taken on trust. They do not prove that an investor will outperform. Programme membership itself does not establish expertise, and a strategy can change.

Delegation changes the work rather than removing it

Monitoring still takes time. The questions about process, exposure and accountability need to be revisited when holdings, strategy or personal circumstances change. If we cannot assess the investor, copying has not resolved the original problem. A broad index fund remains a reasonable alternative.

We see the programme’s strongest use case in investors who can assess a strategy and its risks, but lack the time to research and implement every position themselves. Clear explanations, visible risks and an honest account of setbacks help make that assessment possible.

Readers can review Razvan Ceapa’s eToro Popular Investor profile, razvancd, with those tests in mind.

Copy Trading is not investment advice | Capital at risk | Past performance does not guarantee future results

eToro version · 20 October 2026

This published adaptation is preserved in full alongside the Blogger article.

Original eToro publication →

𝗖𝗼𝗽𝘆𝗶𝗻𝗴 𝗰𝗮𝗻 𝘀𝗮𝘃𝗲 𝗿𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝘁𝗶𝗺𝗲; 𝗰𝗵𝗼𝗼𝘀𝗶𝗻𝗴 𝘁𝗵𝗲 𝗶𝗻𝘃𝗲𝘀𝘁𝗼𝗿 𝘀𝘁𝗶𝗹𝗹 𝘁𝗮𝗸𝗲𝘀 𝘄𝗼𝗿𝗸 Luke, a fellow popular investor, made a fair point under Thursday's post: many people want to invest without second-guessing which shares will beat the market. My earlier framing overstated the case against diversification. A broad index fund offers a legitimate answer: follow a basket of securities, usually with less research and trading. Expenses and market risk remain, but there is no need to select an active stock-picker. For example, $SPY tracks the S&P 500 and $QQQ tracks the Nasdaq-100: choosing the index also means choosing the basket of securities. eToro's Popular Investor programme offers another way to organise the work. Its value needs a more precise explanation. 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗰𝗮𝗻 𝗯𝗲 𝘀𝗵𝗮𝗿𝗲𝗱; 𝗷𝘂𝗱𝗴𝗲𝗺𝗲𝗻𝘁 𝘀𝘁𝗶𝗹𝗹 𝗻𝗲𝗲𝗱𝘀 𝘁𝗲𝘀𝘁𝗶𝗻𝗴 Public filings may be available to everyone; time and ability to interpret them differ. Delegation lets one investor's work inform many portfolios, reducing duplicated effort. Consider a hypothetical chip supplier with rising orders. Expanding factories can still consume cash, and delayed customer spending can postpone receipts. The investor must connect demand, cash generation and the price paid for the shares. Even an accurate business forecast can produce a poor investment if the share price already assumes something better. CopyTrader carries portfolio decisions into proportional allocations and subsequent trades. That can reduce the research and implementation a copier must repeat. But information asymmetry remains: the copier cannot fully observe the quality of the research behind those decisions. Selecting a researcher becomes an investment decision of its own. 𝗩𝗶𝘀𝗶𝗯𝗶𝗹𝗶𝘁𝘆 𝗵𝗲𝗹𝗽𝘀; 𝗶𝗻𝗰𝗲𝗻𝘁𝗶𝘃𝗲𝘀 𝘀𝘁𝗶𝗹𝗹 𝗺𝗮𝘁𝘁𝗲𝗿 Holdings, performance records and explanations give you evidence to assess. They cannot reveal every assumption or establish future skill. A strong return could reflect favourable market exposure rather than repeatable judgement. Shared exposure helps: the copied investor also buys assets with their own money. But eToro funds payments for eligible programme participants linked to assets under copy. That rewards attracting and retaining capital too. Their income and tolerance for losses can differ from yours. Alignment is partial. CopyTrader has no additional feature charge. Applicable spreads, transaction charges and other account or asset costs can still apply. Entry timing and execution can also cause your returns to differ from the investor's. 𝗧𝗵𝗲 𝘄𝗼𝗿𝗸 𝘆𝗼𝘂 𝗸𝗲𝗲𝗽 Before copying, I would ask three questions: • 𝗣𝗿𝗼𝗰𝗲𝘀𝘀: What supports the thesis, and what evidence would change the investor's mind? • 𝗘𝘅𝗽𝗼𝘀𝘂𝗿𝗲: Which holdings depend on the same spending cycle? If a portfolio held $ASML, $TSM and $NVDA, I would examine each company's sensitivity to that cycle before treating them as separate sources of risk. Could you tolerate them falling together? • 𝗔𝗰𝗰𝗼𝘂𝗻𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆: Do explanations address losses as clearly as gains, and do later decisions follow the stated approach? These checks reduce how much you must take on trust. They do not prove an investor will outperform. Programme membership itself does not establish expertise, and a strategy can change. Monitoring still takes time. Revisit those questions when holdings, strategy or your own circumstances change. If you cannot assess the manager, copying has not resolved your original problem. A broad index fund remains a reasonable alternative. I see the programme's strongest use case in investors who can assess a strategy and its risks, but lack the time to research and implement every position themselves. As an eToro Popular Investor, my job is to make that assessment easier: explain the thesis, disclose the risks and account for setbacks. Review my profile with those tests in mind. Copy Trading is not investment advice | Capital at risk | Past performance does not guarantee future results
Copy Trading is not investment advice | Capital at risk | Past performance does not guarantee future results. Full disclosures.