The Slack Factor – March 2025 End of Month Update

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Reporting Season

During February, most companies report on their progress up to the end of December. There is a similar reporting season in August for the period up to 30 June. Once all the analyst projections for future earnings are in, it is a good time to update the state of play for companies in the Slack Portfolio.

It took a while for Slack Investor to understand that a company could come in with a great report on the business and still, the price of the shares might go down. This is because reporting season is all about expectations. If a company was expecting an increase in earnings of 22% – and they ‘only’ achieved 20%, the share price is likely to get knocked down on the announcement.

As the Slack Portfolio consists of mostly growing stocks with a relatively high Price to Earnings Ratio. The growing stocks usually have high prices as the company’s growth is priced in. These stocks can get punished severely when an earnings target is missed – price falls of 10-20% are not uncommon. But, it is long term results that really count and Slack Investor is willing to endure any short-term pain for a growing company. This period of ‘Trumpenomics’ is an example of such a time.

Slack Investor uses the excellent Market Screener site (requires email registration) to get information from the Financials tab for each company. Analyst information is not available for ETF’s so, only data on the individual companies that are in the Portfolio is gathered.

In the table below, information is listed for the forecast P/E Ratio (PE 2027), the forecast Return on Equity (ROE 2027), the forecast Earnings Per Share Growth (EPSG 2025) (EPSG 2026) (EPSG 2027) and the average of the three Earnings Per Share Growth figures (EPSG AV). There is some fudging of the figures as some of the forecast EPSG figures were unavailable. Also, for some of the companies that are new to profit, their EPSG figures are skewed – I have limited the EPSG (AV) to a maximum of 50. I have ranked the companies in order according to their Slack Factor.

The Slack Factor

What is the Slack Factor? It is well known that Slack Investor likes

  • Profitability – measured in terms of the forecast Return on Equity – ROE 2027
  • Growth – measured as the average forecast Earnings Per Share Growth – EPSG (AV) for the three years 2025, 2026 and 2027.

It is well known that Slack Investor does not like

  • High Price to Earnings Ratios – measured in terms of the forecast Return on Equity – PE 2027. Sometimes, great companies are just too expensive.
ROE is the forecast ROE (ROE 2027), EPSG is the forecast EPSG for the next three years (EPSG AV) and, PE Ratio is the forecast PE Ratio (PE 2027).

So, things he likes go on the top line and the things that he doesn’t like go on the bottom line. This reduces a lot of the complicated information in Slack Investor’s tiny brain to one number. He has made no attempt to scale (normalise) each input into the Slack Factor. It is just a simple way to rank companies with qualities that he thinks are good. The bigger the number, the more likely the company has attributes that Slack Investor likes – profitability, growth and a price tag that is not too expensive. With these traits … surely good things are more likely to happen?

The fast growing Telix Pharmaceuticals (TLX) is a company that Slack Investor is a fan of, and it has a high Slack Factor of 52. The growth dullard Commonwealth Bank (CBA) has a Slack Factor of only 3 – and, is of no interest to Slack Investor.

NameSymbolPE 2027ROE 2027EPSG 2025EPSG 2026EPSG 2027EPSG (AV)SLACK FACTOR
Telix PharmaceuticalsTLX252623070305052
REA GroupREA40329811174234
CodanCDA19232023182025
Alphabet (US)GOOGL15251214161423
Supply NetworkSNL29382314151723
MegaportMP15019-9160405019
Pro MedicusPME115534042303717
WiseTech GlobalWTC42203238343517
Technology OneTNE48341820191913
CSLCSL20181215161413
Goodman GroupGMG1811 34122012
Coles GroupCOL1832-2175712
RPM HoldingsRUL38181025402512
XRF ScientificXRF20181711111312
CAR GroupCAR28153518122212
ResMedRMD2023910111012
WesfarmersWES24333139811
Nick ScaliNCK1529-282914510
CochlearCOH342515716139
Macquarie GroupMQG15136188119
Botanix PharmaBOTNotRankedNotEnoughInfo

Over the next quarter, I will try and sell some of the Slack Investor owned companies with a relatively low Slack Factor – and invest more in those with a high Slack Factor. For homework, using Market Screener, try to work out the Slack Factor for some of the companies in your own portfolio.

March 2025 – End of Month Update

The current ‘Trump Slump’ in stock prices can be attributed to the largest upheaval to global trade since the Second World War – Thanks Donald! All followed markets fell this month. The ASX 200 down 4.0%, the FTSE 100 down 2.6%, and the S&P 500 down 5.8%. For now, each Index remains above their stop losses. Slack Investor remains IN for the FTSE 100, the ASX 200, and the US Index S&P 500.

Slack Investor took the opportunity to tighten up his stop loss values for the FTSE 100 and the ASX 200. On the UK Index chart below, by drawing a black wavy line under the monthly minimum values, it can be seen that some new ‘higher lows’ have been established. It made sense to move up the stop loss to the most recent ‘higher low’.

Monthly price chart for the FTSE 100 – incrediblecharts.com

All Index pages and charts  have been updated to reflect the monthly changes – (ASX IndexUK IndexUS Index). The quarterly updates to the Slack Portfolio have also been completed.

Lessons in Going Down – and October 2024 – End of Month Update

Dramatic falls in a stock price … are not very nice. However, they are part of the game when investing in growth stocks. These falls usually come during reporting season. This is sometimes known as ‘confession season’.

ASX-listed companies are all required to report their earnings within two months of June 30 and December 31. The half-year reports are usually floated into the market during August and February – and this is the main time that the confessions come in. ASX companies can also give quarterly updates and, they are strictly bound by ‘Continuous Disclosure’. This is where they are obliged to promptly announce any new information that may affect the stock price.

Once an entity becomes aware of any information concerning it, that a reasonable person would expect to have a material effect on the price, or value of the entity’s securities, the entity must immediately tell ASX that information – ASX Continuous Disclosure Guide

When bad news comes in, there will be an announcement and there is usually a fall in stock price. Most of the time, bad news comes in the form of an earnings forecast not being met – an earnings downgrade. It is time for Slack Investor to get off the couch.

Slack Investor is not a ‘Day Trader’ and, also Slack! This means that he doesn’t get wind of a dramatic fall in one of my holdings till the end of the day. Sometimes it is even days after the event.

This gives him time to think about what to do next, and there are two schools of thought.

  1. Accept the loss and sell the stock to employ your funds elsewhere – as bad news often comes as a series.
  2. Reassess the numbers on the company and ask ‘Would you invest in this company today at the current price?

Experience tells Slack Investor that he is usually better off with option 1 – and investing the proceeds with a, hopefully, price increasing stock.

Recent Case Studies from the Slack Investor Rogue File

Megaport (MP1)

1-YR Chart Megaport – From Yahoo Finance

This was a sudden fall from grace as it was bought in August 2024. There was an earnings downgrade and it was an easy decision to get out – as no ‘love’ had been developed for the company. Slack Investor was wrong on his understanding of this companies earnings growth.

Webjet (WEB,WJL)

This is a complex one. Slack Investor recently bought Webjet (WEB) at around $9 on the basis of their fast growing internet business WebBeds – and its seemingly good projected numbers. In September 2024, Webjet went through a demerger that split the business into its retail Travel Agent (Webjet Group – WJL.ASX) and its global Business to Business booking site, mostly WebBeds, (WEB Travel Group – WEB.ASX). Webjet announced a profit warning on 14th October and the share price plummeted 35% in a day. Whoops!

1-YR Chart WEB Travel Group – From Yahoo Finance

Slack Investor planned to sell WJL, the retail travel agent part of the business (not a high growth sector), and keep the growing (+22% CAGR) demerged WebBeds (WEB). This might be a good business one day – but the big 35% drop spooked him and he sold them both for a combined price of $4.80. Ouch!

Codan (CDA)


5-YR Chart CODAN – From Yahoo Finance

Slack Investor thinks this is a good growing business but they had some revenue shortfalls that caused a 19% 1-day price drop in 2022. He probably should have got out then. However, he has grimly stuck with them and, after 2 years of falling stock prices, they seem to be on the right track. It remains in his portfolio.

Dicker Data (DDR)

5-YR Chart Dicker Data – From Yahoo Finance

After a 16% fall in a day in May 2024, Slack Investor reassessed the numbers on this stock – a projected 2026 PE of 16 and an ROE of 39%. The numbers looked pretty good – and he held on. However, the last two years of revenue growth have been 2% and 4% respectively. Slack Investor is not sure what is going on … but this company has not been growing. He sold at $8.69 this week.

Taking a loss … and moving on

This is a real skill – that doesn’t come easily – but is essential for managing a portfolio of growth stocks. Slack Investor is better at this than he used to be. Usually, growth stocks will come with a high Price/Earnings ratio as the future earnings growth will be factored into the price of the stock. These type of companies are particularly susceptible to a rapid decline in price when bad news emerges that might affect future earnings.

  “Some people automatically sell the ‘winners‘— stocks that go up— and hold on to their ‘losers‘— stocks that go down— which is about as sensible as pulling out the flowers and watering the weeds” – Peter Lynch – One Up On Wall Street

Slack Investor tries to adhere to the Peter Lynch philosophy when tending to his garden of stocks. He doesn’t always get these decisions right – but he does find it ‘cleansing’ to get rid of the bad performers. With experience, he has found that, more often than not, if there is a dramatic 1–2 day fall in a stock price (>15%) – it often takes a while to recover! Slack Investor is usually happy to take the loss and move his funds elsewhere. There is ‘opportunity cost’ in staying with a stock that is going nowhere.

Despite these bad performers, he doesn’t beat himself up about them. It is just part of investing. He takes solace that his whole portfolio is up about 8% in the 4 months of this financial year – and he does have good long-term results.

With the money raised from selling the dud investments, he bought into quality earnings with half the proceeds topping up his Supply Network (SNL) holding. The rest went into a new stock that he has been watching for a while – the logistics software business WiseTech (WTC).

The company had a price drop over a saucy scandal involving the founder and CEO Richard White. He resigned and Slack Investor is betting that these private-life dalliances should not interrupt the fine profitability (ROE 2026 20%) and established revenue growth (1-yr 2024 CAGR 20%) of this great Australian company.

1-YR Chart WiseTech Global – From Yahoo Finance

October 2024 – End of Month Update

Slack Investor is IN for Australian index shares, the US Index S&P 500 and the FTSE 100.

All markets drifted down slightly. As many of the big market crashes have occurred in September and October, Slack Investor is always relieved to get past this time of year.

For October, the ASX 200 (-1.3%), the FTSE 100 (-1.5%) and the S&P 500 (-1.0%).

All Index pages and charts have been updated to reflect the monthly changes – (ASX IndexUK IndexUS Index).