Buyer's guide
Stock Picking Newsletters: How to Judge One Before You Subscribe
A stock-picking letter sells a track record, so the record is what to inspect. Ask for every pick with dates and prices, check who is behind it on public registration databases, and read the renewal terms before the card goes in.
A newsletter’s track record is worth exactly as much as the losing picks it includes. Every letter can show a winner. The question is how many picks sit behind that winner, when each was made, at what price, and what became of the rest.
Ask for the whole record
Before paying, ask for a complete list of every recommendation the letter has made, with the date and price of each entry, the date and price of each exit, and the ones still open. That list should include the losers, the closed positions, and any pick that was quietly dropped with no exit notice.
A publisher with a good record has every reason to hand this over. Some will point you to a performance page instead. Read it closely. Does it list every pick, or a selection? Is the entry price the price on the day the issue went out, or a lower price from earlier in the day or week that a subscriber could not have paid? For a small, fast-moving stock the gap between those two numbers can be most of the claimed gain, and a letter that measures from the better price is reporting a return no reader ever earned.
Then spot-check it. Pull up the price history for three picks on the dates the record gives and see whether each stated entry price falls inside that day’s trading range, since a price the stock never traded at on the day means the record was edited after the fact. It takes ten minutes. If the request for a full record gets silence or a sales call, that tells you enough.
How performance claims mislead
Three habits turn an ordinary record into an impressive one.
Cherry-picked winners
The marketing shows the three best calls. It says nothing about the forty others. A single stock that rose several times over proves only that the letter once picked it. Ask for the average across all picks, and the median, since one huge winner can pull an average far above what a typical pick did.
No benchmark
“Up 30% last year” sounds good until you learn the broad index did as well or better over the same dates, which would mean a reader could have matched the letter with an index fund and no research at all. Any return claim needs the same period’s benchmark return beside it. If the letter picks small companies, the fair benchmark is a small-company index. Ask which one they use.
Watch the time frame as well. A total gain over five years looks far larger than the same result stated per year, and a letter quoting only the total is choosing the bigger-sounding figure. Convert it. The CAGR calculator turns a multi-year total into an annual rate you can set beside the index.
Hypothetical results
Backtests, model portfolios and “if you had followed every signal” figures are simulations. They can be built after the fact with rules tuned to past data, and they carry no fills, no slippage and no hesitation. They belong under a hypothetical label, kept apart from live results. Mixed into one chart? Then treat the whole chart as hypothetical.
Check who is behind it
Look up the publisher and the people named on the letter. The SEC’s Investment Adviser Public Disclosure site lets you search firms and individuals registered as investment advisers. FINRA BrokerCheck covers brokers and their firms. Both show registration status and, where there is one, a disciplinary history.
Plenty of newsletter publishers are not registered as advisers or brokers. An empty search proves nothing. A search that finds a record of customer complaints or regulatory action is information you want before you trade on their ideas. So is finding that the person presented as a former professional has no record at all.
Red flags that should end it
- Guaranteed returns, or language that implies them. Nobody can promise a stock’s future price.
- Urgency: a countdown clock, a pick that must be bought before the market opens, a price that doubles at midnight.
- Promotion of thinly traded stocks. The SEC has published investor alerts on pump-and-dump schemes, where promoters talk up a small stock, sell into the buying they created, and leave subscribers holding shares that fall once the promotion stops.
- Picks that routinely show up on premarket gainer lists the same morning the letter lands. That pattern can mean the letter itself is moving the price.
- Squeeze pitches built only on high short interest, with no view on the business.
- A publisher who will not say who writes the picks, or an author known only by a pen name you cannot look up anywhere.
Refunds and auto-renewal
Read the terms before you subscribe. Look for the refund window, whether it returns the full fee or only a prorated part, and what counts as a valid request, because some letters accept only a written request within a set number of days while others let you cancel from the account page and receive a partial credit. Check the renewal date. Check the renewal price too, which may differ from the introductory offer. Find out how to cancel, and if it needs a phone call during business hours, save the number now and put the renewal date in your calendar the day you sign up.
Scoring a letter you have looked at
A newsletter with a complete record, a benchmark and clean registration still has to beat an index fund after its fee to be worth having. Score the pick record and the red flags first. They carry weight 3 because a letter that fails either one is out, whatever else it gets right, and no total should talk you past that. The registration and hypothetical-results rows are weighted 2. Refund terms sit at weight 1, useful as a tiebreaker. For services that sell reports and ratings alongside their picks, score that side separately with the research subscription checklist.
Scorecard
Score the stock newsletters you are comparing
Name up to three options, rate each 0 to 5 on every row, and the weighted total updates as you go. The weights show how much each row counts.
| What to judge | Weight | |||
|---|---|---|---|---|
| Complete record of every pickEntry and exit dates and prices for every recommendation, losers included. A record that leaves any out cannot be judged. | ●●● | |||
| Returns shown against a benchmarkResults mean little until they sit next to what an index fund returned over the same dates. | ●●● | |||
| Real results, clearly separated from hypothetical onesBacktested or model returns should be labeled as such and never blended into the live record. | ●●● | |||
| Registration checked on IAPD and BrokerCheckLook up the publisher and its named people. A disciplinary history is worth knowing before you act on their picks. | ●●● | |||
| No guarantees, countdowns or penny-stock hypePromised returns, urgent deadlines and pushes into thinly traded shares are warning signs the SEC has described in its investor alerts. | ●●● | |||
| Clear refund and auto-renewal termsKnow the refund window, the renewal price and how to cancel before you subscribe. | ●●● | |||
| Weighted score | - | - | - |
Related questions
Does a newsletter publisher have to be a registered investment adviser?
Not always. Registration rules depend on what the publisher does and how the advice is delivered, which is why looking the firm and its people up is still worth doing: a record, or a lack of one, is information.