- The deal will allow Wolfgang Kirsch and Svetlin Todoro (Salisto Holdings) to cash out on their holdings.
- Dimitar Dimitrov will reinvest some of his sales proceedings to retain a minority ownership in Shelly Group.
- There is a promise from Schneider Electric that Shelly Group will keep operating as an independent company but with substantial support and collaboration from Schneider.
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fredag 25 september 2026
On Dimitars incentives and Schneider Electrics bid on Shelly Group.
torsdag 19 mars 2026
Shelly, going through the sales channels from a consumer perspective
Normally I write in Swedish, but as Shelly is a
Bulgarian company with Germany as its largest market and with significant
international interest I will write this in English.
For new readers, I recommend translating my annual portfolio
summaries. I am active as http://aktieingenjoren.bsky.social/
on Bluesky and @Aktieing on X. Overall X is more active but the signal to noise
ratio is better on Bluesky so if you want a more in-depth discussion I
recommend commenting here or on Bluesky.
A key factor in my
investments is to understand customer behaviour. I focused on this in my first
analysis of Shelly (link)
as Phantas had already done the quantitative analysis. When doing that analysis, I also made a lot of mental comparisons to Ubiquiti, a US-based technology I
invested in and which in 2017 faced significant headwinds in investor sentiment
as “exotic” exposure to East European manufacturing eroded investor confidence.
Using open source intelligence, I made my own investigation (link)
and this will be a similar exercise focusing on the following questions:
- 1 Are Shelly
a genuine growth company with tangible sales?
- 2 Is there
something going on with the growth in receivables?
- 3. Do I trust
management?
Is Shelly a genuine growth company?
A big advantage with
consumer oriented companies is that it is much easier to evaluate their sales channels.
For me the number one question as an investor is if I understand the consumer
behaviour. For Shelly this means keeping track of success (or lack thereof) on
key markets. In the case of Shelly the key markets for monitoring are Germany
(Shelly's largest market), Sweden (home of Plejd) and the Netherlands, Finland
and Norway as these are markets where both companies are expanding.
If we look at Idealo.de
it is clear that Shelly is very successful in in Germany. Browsing
through various categories, we see Shelly repeatedly placing themselves among
the most popular products with key products being light switches and
energy meters.
The Swedish rankings are a bit more frustrating to browse. In Sweden, Shelly is getting a fair amount of traction as an alternative to Plejd dimmers but I think this may actually help them more in other categories by separating them from companies like Aqara and Sonoff. Shelly provides the 6th highest ranked product for Smart control units behind Athom, Philips Hue, Plejd, TP-Link Tapo and Aqara. 4th for smart senders and receivers behind Plejd, SwitchBot and Aqara. 3rd for smart plugs behind Plejd and Deltaco and 3rd for dimmers behind Plejd and a single Aqara product.
In the Netherlands I’ve
used Tweakers.net which is a website for tech oriented people. Shelly got the 2nd and 4th for most viewed in energy
measurement devices and is strong across the list, Loqed is the nr 1 most
viewed brand for smart
locks and Shelly is the most viewed smart plug and second most viewed dimmer
switch under switches.
Taking a more naïve strategy using brand names as search terms generated some more interesting results. Home Assistant
is the dominant open source software for smart home applications which makes it
an interesting proxy for smart home interest. What we see here is that in
Germany, Home Assistant (Yellow) and Shelly follows each other in growth over
the last five years. Aqara (red), a widespread international smart home
equipment provider got a far lower marker share and Plejd (green) is non-existent.
In Sweden, which contains a large population of early adopters there was already at the start of the period a
high penetration of Home Assistant while Plejd is the major growth star. There was a short-lived short hype for Shelly in 2023 but market presence has
clearly increased again during 2025 both according to the data and my personal experience. What is really interesting is how the
Netherlands also show the pattern of being a mature market for Home Assistant.
Home assistant is however proportionally far higher than the main brands in
Sweden and Germany while Shelly is ahead of Aqara. We also know from public
filings that Plejd is growing rapidly from a small user base which investors
hope will mirror the pattern we see in Norway.
I also added Finland
which has been the market Plejd has struggled the most on and France which is a
large country but a straggler in the smart home market. I don’t dare to draw
too many conclusions from USA and UK as people may actually be named Shelly but
at least we see Home Assistant growing.
So in summary, what we
see is that the market for Home Automation is growing with Shelly
having a very close correlation with the market in their home market Germany
and a significant presence in many other countries.
Is there something going on in the
trade receivables?
This is going to be
very light because I do not have the time to compile the data myself and I think the results will never be other than inconclusive until we get further data. Therefore I used
ChatGPT to do my dirty work. The point I focused on was that if we compare the
criticism related to the Q4 conference call with the calculations provided online, the the conclusions will always be that the criticism is somewhat overstated but the data is worrying. Wolfgang actually highlighted the higher Days sales outstanding in his initial remarks so it was definitely not covered up. Furthermore, during a
follow up question he described the process where they have been too generous with
distributors adding a 30-60 day delay on top of the 60-90 day payment terms
demanded by large chains like Hornbach and Bauhaus. So there being receivables
outstanding for more than 90 days should not be a surprise even if the magnitude can be discussed. The revenue in Q4 2025 was 0.8 times the trade
receivables vs 1.16 times in 2024 which is a significant increase. If this is
attributable to a combination of changed distribution channels and higher sales
we should see this trend stabilising or reversing during H1.
For completeness (and
to see if anyone did a similar calculation) I also did this calculation with
ChatGPT which may or may not be correct. As the shift in distribution channels provides
no clear indication of foul play I will be monitoring this over time.
·
Days
inventory outstanding (DIO) = 365 × average inventory / trailing-12-month COGS
·
Days sales outstanding (DSO) = 365
× average trade receivables / trailing-12-month revenue
·
Days payables outstanding (DPO) =
365 × average trade payables / trailing-12-month COGS
·
Cash conversion cycle (CCC) = DIO
+ DSO − DPO
|
Quarter |
DIO |
DSO |
DPO |
CCC |
|
2022 Q4 |
103.5 |
86.1 |
8.8 |
180.7 |
|
2023 Q1 |
118.6 |
79.6 |
11.2 |
187 |
|
2023 Q2 |
132.8 |
76.8 |
18.3 |
191.3 |
|
2023 Q3 |
134.1 |
76.7 |
26.4 |
184.4 |
|
2023 Q4 |
114.3 |
76.3 |
28.5 |
162.1 |
|
2024 Q1 |
102.6 |
88.6 |
27.7 |
163.4 |
|
2024 Q2 |
98.1 |
99.2 |
23.8 |
173.5 |
|
2024 Q3 |
110.5 |
105 |
21.2 |
194.4 |
|
2024 Q4 |
132.7 |
102.2 |
22.2 |
212.7 |
|
2025 Q1 |
142 |
106 |
22.7 |
225.3 |
|
2025 Q2 |
148.4 |
110.6 |
24.5 |
234.6 |
|
2025 Q3 |
148.3 |
113.4 |
27.3 |
234.4 |
|
2025 Q4 |
124 |
116.6 |
27.9 |
212.7 |
Can we trust the management?
Shelly is still a
small engineering led company. Dimitar Dimitrov reminds me of similar
passionate fanatics like Robert Pera (Ubiquiti), Vlad Suglobov (G5
Entertainment) and Babak Esfahani (Plejd). In all of them I see very
technically proficient leader who see an opportunity, aggressively pursue it
and actively avoid being distracted from their main mission. This will from
time to time frustrate investors but over time it becomes possible to see
whatever they manage capital efficiently enough to create and build products
with a superior customer experience.
For me, the pride and transparency Dimitar Dimitrov displays is a key
factor when evaluating the company. That a CEO is sitting at a conference call
and explains that the new camera will be downgraded from 256 Gb to 128 Gb
due to cost increases to RAM says a lot about how he sees value creation in the
company. It is technology and customer value that drives the company and which he think a shareholder should care about. Wolfgang Kirsch is a more typical CEO but him being willing to talk
about his plans for selling some of the stock after his options have been
vested was a surprise. As I see it, the constant stream of information that Shelly provides
would make it very difficult for the co-CEOs to lie. I've followed several other investment stories like Fingerprint Cards and Intellego where it was apparent that the CEO adapted his message depending on what he thought was necessary to convince the market. Therefore I think the underlying basis for the receivables is simply that Shelly got enough working capital that they preferred being "generous" on terms over negotiating on price, which matches both the Conference Call and the now released "open questions" document on their website.
torsdag 1 januari 2026
Portföljsammanfattning 2025
2025 har varit ett år som gått ungefär som förväntat. Full fart i livet och en besvikelse gällande oljepriset som inneburit att oljeserviceinvesteringarna inte riktigt fått det utfall som jag hoppats på. Mina två största innehav har legat orörda men jag har rensat ut en hel del av de mindre bolagen. De stora förändringarna är att Shelly Group, Millicom och Fodelia tillkommit som innehav på bekostnad av Plejd, Cambi, Scandbook Holding och Nekkar.
Jag får särskilt tacka aktiebloggveteranerna Gilmour och Phantas som bidragit med uppdateringar och kunskap om Millicom respektive Shelly. Millicom var ett bolag som jag ägde för cirka tio år sedan och Shelly dök upp i mina konkurrentanalyser för Plejd. När jag tittade på dem fanns de bara tillgängliga på Sofiabörsen så det är två gamla bekanta bolag som jag annars hade tappat kontakten med utan Gilmour och Phantas skrivande. Fodelia kommer också från en gammal favoritbloggare (Snaljapen) och caset handlar i korthet om att tillverka mat för storkök mer effektivt samtidigt som man har problem med en mindre lönsam affärsverksamhet där finska chips är en viktig del. Jag har även gjort en mindre investering i I-tech där jag följt I-tech och utvecklingen av Selektope sporadiskt sedan 2010. I korthet handlar det om lönsam tillverkning av en komponent för bottenfärg som är väldigt gynnsam för minskad påväxt på fartygsskrov där en kombination av regulatorisk motvind i EU och kvartalsvisa variationer har ställt till det.
I diagrammet nedan är sträcken proportionella mot storleken på köp (över X-axeln) och sälj (under X-axeln vilket ger en överblick över mitt agerande under året.
Den stora förändringen utöver köp och sälj är att Reach Subsea tappat 13,3 % i börsvärde under året samtidigt som jag investerat en stor del av mina likvida medel. Sammantaget har det inneburit att Reach Subseas andel av portföljen minskat från 30 % till 20 % samtidigt som Odfjell Technology försvarat sin andel då börsvärdet ökat med 30 %, det blev även ett mindre köp i början på året då barnen fick Odfjell Technology aktier i julklapp för att lära sig mer om direktavkastning och aktier.
Ser vi till vad jag rent realistiskt kan åstadkomma är den viktigaste punkten återigen att bli bättre på att fånga upp bra idéer från andra. Man bör alltid ha koll på vad man investerar i men tittar vi på vilka tankar jag hade i min portföljsammanfattning förra året är den uppenbara missen att jag inte tog tag i Cheffelofrågan. Jag borde egentligen ha köpt aktien på rent kvantitativa argument redan när jag funderade på det men kombinationen av historisk uppgång och att jag inte är så förtjust i produkten innebar att jag missade en uppgång på ca 100 %, hade jag sedan bitit tag i det sura äpplet och köpt aktien då jag kunde konstatera att min fru inte vill leva livet utan att ha matkassa en vecka per månad så hade jag kunnat fånga åtminstone en kursdubbling.
Inför nästa år är mina ambitioner extremt modesta, fokus ligger på jobb men jag hoppas räkna färdigt på I-Tech och Soiltech innan jobbet tar min uppmärksamhet under det första halvåret. När det gäller börsen är min enda stora förhoppning att världsekonomin inte brakar samman men om t.ex. AI-hypen kraschar tror jag att det blir en kollaps som påminner om E-handelsbubblan i början på 00-talet och då området komma att generera god avkastning i decennier efter att bubblan väl brustit och verkligheten börjar komma ikapp.





