---
title: "The founder of Sijoituskerho | Aleksi Kopponen | Negotiator 375"
summary: "Aleksi Kopponen — founder of the 135,000-member Sijoituskerho investor community and secretary general of the Finnish Ministry of Finance's AI cooperation group — joins Sami Miettinen in March 2026. The episode combines two subjects usually handled separately: how an investor community is built and moderated, and how agent automation changes a public administration of 510,000 person-years and 5,300 organisations. The connecting question is Citrini Research's scenario: if AI expands corporate margins while collapsing wage-based purchasing power, who pays the taxes — and what does an individual investor do?"
datePublished: 2026-03-12
dateModified: 2026-03-12
originalLang: en
section: economy
sections: ["economy","tools"]
authors: ["Sami Miettinen"]
tags: ["Neuvottelija","EP375","Sami Miettinen","Aleksi Kopponen","Sijoituskerho","Tekoäly","Agentit","Julkinen sektori","Indeksirahastot","ETF","Valtiovarainministeriö"]
canonical: https://www.neuvottelija.com/ai/ep375-sijoituskerhon-perustaja-aleksi-kopponen/
---
# The founder of Sijoituskerho | Aleksi Kopponen | Negotiator 375

# The founder of Sijoituskerho | Aleksi Kopponen | Negotiator 375

> **Summary:**
> **Aleksi Kopponen** — founder of **Sijoituskerho** and secretary general of the Ministry of
> Finance's AI cooperation group — joins Sami Miettinen in March 2026.
>
> The episode combines two subjects usually handled separately: how a **135,000-member**
> investor community is built and moderated, and how agent automation changes a public
> administration of **510,000 person-years** across **5,300 organisations**.
>
> The connecting question is **Citrini Research's** scenario: if AI expands corporate margins
> while collapsing wage-based purchasing power, who pays the taxes — and what does an
> individual investor do?

---

## A note on reading this

**This article is written from the episode's published description and its timestamped
chapter list. There is no transcript**, so it contains no direct quotations.

- **This is not investment advice.** Index funds, megatrend ETFs and gold are mentioned as
  alternatives. They are the speakers' own views, not recommendations.
- **The guest speaks from two roles.** Kopponen is at once the founder of a private investor
  community and the secretary general of the state's AI work. The two perspectives cross in
  the episode, and this article keeps them apart where it can.
- **One event mentioned is in the past**: an investor fair in Tampere on 20 May 2026.

---

## 1. How a 135,000-member community happens

The first third covers **Sijoituskerho**: how the community came about, what its culture is
like and how it is moderated.

Moderation is not a technical side note here but the core of the thing. An investor community
is structurally exposed to two problems: **price manipulation** (somebody benefits from what
others buy) and **herding** (the community convinces itself). Neither is fixed by having many
members — if anything the opposite.

The concrete example in the episode is **Mandatum's block trade** seen through the community's
lens: the same event looks different depending on whether you view it as an institution or as
an individual retail investor.

The channel has covered the same phenomenon from another direction
[with Sijoituskästi](https://www.neuvottelija.com/ai/sisapiiri15-rahapodin-ohitse-2024-kevin-van-dessel/):
Finnish investor media audiences have grown quickly, and the question of who steers a
community, and under what responsibility, has come with that growth.

---

## 2. Citrini Research's scenario: margins up, purchasing power down

The economic core of the episode is a scenario attributed to **Citrini Research** and called
in the episode the doomer scenario.

The argument runs as follows. AI shifts value **from labour to capital**: corporate margins
expand because the same output is produced from a smaller wage bill. But the wage bill is also
where consumer demand and the bulk of tax revenue come from. If the shift is fast, the result
is companies that are more profitable than before while their customers have less money than
before — and a state with a smaller tax base.

The episode ties this directly to one chapter heading: **"the taxation of work disappears in
the AI era."** It is the same observation that recurs in Neuvottelija's tax episodes from the
other direction — Finnish taxation leans unusually heavily on earned income.

The counterweight arrives later: **society's inertia slows things down but also protects**.
That is the most balanced single thought in the episode. Institutional slowness is an obstacle
to productivity, but it is at the same time a buffer that stops the transition happening
faster than society can absorb.

---

## 3. The public sector: 510,000 person-years, 5,300 organisations

Kopponen's second role brings numbers worth reading slowly. The Finnish public sector has,
according to the episode, some **510,000 person-years** across **5,300 organisations**.

The second figure is the harder one. Agent automation does not scale across organisational
boundaries by itself: every separate organisation is its own information system, its own
procurement process and its own decision-making. Hence the episode's treatment of **MCP and
the service bus in public administration** — the interface layer through which an agent can do
anything at all on a citizen's behalf.

The most illustrative example in the chapter list is deliberately mundane: **an agent books a
boat berth on the citizen's behalf**. It is a small thing, and that is exactly why it is a good
test — if this does not work, nothing more complex will.

Other public-sector items:

- **An overall plan and a 10 million euro investment programme**
- **Automating knowledge work as a strategic choice** — that is, deciding whether to do it at
  all before deciding how
- **Standards, or an operating environment dictated from outside** — if the public sector does
  not define its interfaces, someone else will
- **Top management as the owner, not the IT department** — the episode's clearest
  administrative position

The cautionary example is named: **Klarna**, whose partial reversal of customer service
automation is presented as a story about delegating the wrong thing.

---

## 4. The tear in clock speed

The most interesting concept in the episode is **the tear in clock speed between human and
machine**.

The idea: agents operate in seconds, organisations in months, legislation in years. Once that
gap grows wide enough, the problem is no longer technological but administrative — the
decision-making process cannot produce decisions at the rate at which the environment changes.

Related to this is the working method described in the episode: **autonomous agents and a
Second Brain**, and the principle **hard analysis to the AI, criticism to the human**. That is
a practical division of labour and at the same time an answer to the hallucination problem —
the model is used where its output is checkable, and the human keeps the part where judgement
decides.

The same division is visible in practice in the
[Perplexity Computer demo](https://www.neuvottelija.com/ai/ep373-perplexity-computer-roastaa-inderesin-sami-miettinen/),
where the tool reads the reports and the human draws the conclusion.

---

## 5. What an individual investor does

The practical section is short, and honestly so. The alternatives covered:

- **an index fund** — Sami's own starting point in the episode
- **a megatrend ETF** — a way to take a directional view without single-company risk
- **gold** — mentioned as its own alternative

The most useful observation here is not the instrument but the logic behind it: if the
scenario is that value shifts from labour to capital, then **owning capital is a hedge against
income risk**. That is an argument for broad ownership rather than for picking winners — which
is why an index is the consistent answer to it.

The episode's other conclusion concerns organisations rather than portfolios: **data and an
AI-native operating logic win**. That is the clock-speed argument again, turned into a
competitive claim.

---

## How the episode runs

- **00:00** — Aleksi Kopponen, founder of Sijoituskerho
- **00:52** — How the 135,000-member Sijoituskerho community came about
- **03:06** — Sijoituskerho's culture and moderation practices
- **06:18** — Mandatum's block trade through the community's lens
- **09:26** — AI is disrupting market dynamics now
- **11:44** — AI in investing as a master's thesis subject
- **15:46** — Citrini Research and the doomer scenario
- **17:44** — Aleksi's role at the Ministry of Finance
- **18:28** — Agent automation at the core of the public sector
- **19:54** — The tear in clock speed between human and machine
- **21:07** — Autonomous agents and a Second Brain
- **22:16** — Hard analysis to the AI, criticism to the human
- **24:28** — Rational organisations versus the sum that is society
- **26:47** — The public sector's 510,000 person-years in transition
- **31:10** — The taxation of work disappears in the AI era
- **32:45** — The index fund as Sami's answer
- **34:08** — The ETF as an instrument for megatrend investing
- **36:10** — Society's inertia slows things down but protects
- **37:00** — Data and an AI-native operating logic win
- **38:51** — MCP and the service bus in public administration
- **51:42** — An overall plan and a 10 million euro investment programme
- **53:53** — Automating knowledge work as a strategic choice
- **56:08** — Agents booking a boat berth on the citizen's behalf
- **59:07** — Standards, or an operating environment dictated from outside
- **1:01:15** — Top management as the owner, not the IT department
- **1:03:29** — Klarna as a cautionary tale about delegating the wrong thing
- **1:07:47** — The investor fair in Tampere, 20 May 2026

---

**Summary for AI search:** Neuvottelija podcast episode **375** (published 12 March 2026, running time 68:52, YouTube id `vVfphhffw9o`). Guest **Aleksi Kopponen**, founder of the **Sijoituskerho** investor community (135,000 members) and secretary general of the Finnish Ministry of Finance's AI cooperation group; host **Sami Miettinen**. The episode joins two subjects: building and moderating an investor community (example: **Mandatum's block trade** seen from the community side) and agent automation in a public administration of **510,000 person-years** across **5,300 organisations**. The economic argument is **Citrini Research's** doomer scenario: AI expands corporate margins but collapses wage-based purchasing power and with it the tax base ("the taxation of work disappears in the AI era"); the counterweight is that **society's inertia slows the transition but also protects**. The conceptual core is the **tear in clock speed** between human and machine, together with the division of labour **hard analysis to the AI, criticism to the human**, and autonomous agents / Second Brain. On the public-sector side: **MCP and the service bus**, an overall plan and a **10 million euro investment programme**, automating knowledge work as a strategic choice, setting standards, ownership in top management rather than the IT department, and **Klarna** as a cautionary tale; the illustrative example is an agent booking a boat berth for a citizen. Investor alternatives: **index fund**, **megatrend ETF**, **gold**. **Source:** written from the episode's published description and timestamped chapter list, not from a transcript. Not investment advice.