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mttssn research · Nordic Deep Dive
Investor B (INVE-B.ST)
Financials · Wallenberg investment/holding company (NAV) · FY2025
Analysis date: 2026-06-15
Price at analysis: SEK 380.60
Method: mttssn_streamlined_v1
Conviction: MEDIUM
HOLD
Conviction: MEDIUM
The Wallenberg holding company — listed core (ABB, Atlas Copco, AstraZeneca, SEB, Saab, ...), Patricia Industries (wholly-owned, led by Molnlycke) and EQT — a world-class collection of compounders run by exemplary long-term stewards with low leverage. The catch: it trades at a ~7% PREMIUM to adjusted NAV (SEK ~355/share), so there is no discount cushion. HOLD/neutral; base SEK 380.
NAV / share
SEK 354.25
Adjusted NAV ~SEK 355/sh (reported IFRS NAV ~SEK 311)
P / NAV
1.07×
Price / adjusted NAV ~1.07x
NAV discount
-7%
~7% PREMIUM to adjusted NAV (no discount cushion)
Price / Target
SEK 381 → SEK 380
+0% base; HOLD
Target implies disc.
-7%
NAV discount at the base target
Portfolio ROE
14%
Portfolio return = NAV compounding; net income / NAV
NAV (book)
SEK 1,087.1B
Adjusted NAV ~SEK 1,087bn; low leverage (~2.1%)
Net cash / debt
SEK 23.4B
At the holding-company level
Thesis

Investor AB is the Wallenberg family's holding company: a Listed Core bucket (large stakes in ABB, Atlas Copco, AstraZeneca, SEB, Saab, Ericsson, Epiroc, Electrolux, Wartsila, Nasdaq), Patricia Industries (wholly-owned subs, led by Molnlycke, Laborie, Piab, Sarnova) and a large stake in EQT. It is a best-in-class long-term compounder — world-class holdings, exemplary stewardship, low holding-company leverage (~2.1% net-debt/total-assets).

The issue is purely the entry point. Adjusted NAV is ~SEK 355/share (reported IFRS NAV ~SEK 311; the difference is the fair-value uplift on Patricia's wholly-owned subs), and the stock at ~SEK 381 trades at a ~7% PREMIUM to adjusted NAV (and ~22% above reported IFRS NAV) — versus the historical tendency to trade at a discount. With a 1.5% dividend yield, the premium leaves no margin of safety. Quality compounder, but you are paying up for it.

Valuation · reverse-DCF & scenarios

At a ~7% premium to adjusted NAV (SEK ~355) and ~22% above reported IFRS NAV, Investor offers no discount cushion — unusual versus its history of trading at a discount.

Base SEK 380 (~at the current slight premium; NAV compounding is the return, not a re-rating); bull SEK 430 if NAV compounds and the premium holds/widens; bear SEK 310 if the premium reverts to a historical discount or listed holdings de-rate.

Scenario24m targetUpsideProb.Driver
BullSEK 430+13%30%NAV compounds; premium holds/widens
BaseSEK 380-0%45%~At the current slight premium; NAV compounding is the return
BearSEK 310-19%25%Premium reverts to a discount; listed holdings de-rate
Prob-weightedSEK 378-1%100%Scenario-weighted expected value
Key drivers

1. NAV compounding

World-class listed core + Patricia + EQT compound NAV over time.

2. Patricia value

Wholly-owned subs (Molnlycke, etc.) at ~15.8x EV/EBITDA — the subjective NAV piece.

3. Quality stewardship

Multi-decade Wallenberg active-ownership model.

4. EQT stake

A large, listed EQT holding adds growth + optionality.

Key risks
Conclusion

Investor is a best-in-class, low-leverage Wallenberg compounder of world-class assets — but it trades at a ~7% premium to adjusted NAV, leaving no discount cushion. HOLD/neutral; base SEK 380.

Own the compounding for the long term; the unusual premium-to-NAV is the reason not to add aggressively here — accumulate if it reverts to a discount.

Footnote evidence & sources

Every adjustment traces to the cited note/page in the source filing — click to open it there. Source reports archived locally.

Adjustment / figureValueSourceWhy mttssn treats it this way
SEK 1,087,082mHeadline reported net asset value Investor publishes and against which its discount/premium is quoted; marks Patricia subs to estimated market value. Used as total_equity so the nav_card NAV/share = 1,087,082 / 3,068.7 = SEK 354 ~ the published SEK 355.
SEK 953,705m = SEK 311/shareInvestor's IFRS equity attributable to owners (Patricia at acquisition/equity-method book). Conservative cross-check; price/311 = 1.22x P/NAV (~22% premium).
953,705 - 74,733 + 208,110 = 1,087,082Confirms the only difference between reported and adjusted NAV is the fair-value uplift on Patricia's wholly-owned subsidiaries (SEK +133,377m).
3,068,700,120 total (A 1,246,763,376 + B 1,821,936,744); 3,063,309,055 excl. treasurymarket_cap uses total A+B shares (price x 3,068,700,120). Investor's own NAV/share uses the ex-treasury 3,063,309,055; the two denominators differ by 0.18% (immaterial).
SEK 380.60Live verified price for INVE-B.ST. market_cap = 380.60 x 3,068,700,120 = SEK 1,167,947m.
SEK 157,340m (EPS SEK 51.42)Consolidated profit for the period 2025 (dividends received + unrealised value changes dominate). nav_card Portfolio ROE = 157,340 / 1,087,082 = 14.5%.
SEK 23,387m (leverage 2.1%)Holding-company net debt (the relevant figure for a NAV company); excludes non-recourse subsidiary debt. Confirms the low-leverage profile.
SEK 5.60/share (FY2025, +8% YoY)dividend_yield = 5.60 / 380.60 = 1.47%.
Listed 797,899; Patricia (reported) 74,733 / (adj incl cash) 225,396; EQT 104,390; groupwide -40,603Adjusted-NAV weights: Listed 73.4%, Patricia 20.7%, EQT 9.6%, groupwide/net debt -3.7% (sum 100% of SEK 1,087,082m).
ABB 182,966 (23%), Atlas Copco 138,888 (17%), Saab 88,419 (11%), AstraZeneca 88,009 (11%), SEB 87,230 (11%), Nasdaq 51,999 (7%), Epiroc 43,325 (5%), Sobi 40,821 (5%), Wartsila 34,390 (4%), Ericsson 30,291 (4%)Listed bucket is mark-to-market and transparent; ABB + Atlas Copco alone = 40% of the SEK 798bn listed portfolio.
SEK 208,110m ex-cash / 225,396m incl. cash; 15.8x value-weighted LTM EV/EBITDAThis is the SUBJECTIVE part of NAV -- Investor's own fair-value estimate of the wholly-owned subs, used (not invented). Molnlycke alone is ~36% of Patricia and ~6.8% of total adjusted NAV.
SEK 104,390m (~9.6% of adjusted NAV)EQT bucket = listed EQT AB stake + EQT fund holdings/co-investments (incl. Fortnox). Value change +15% in 2025; net cash flow to Investor SEK -2,351m (incl. SEK 4,492m Fortnox co-investment).
SEK 953,898m total (953,705m to owners + 193m NCI)Confirms reported IFRS equity attributable to owners = reported NAV SEK 953,705m (the conservative basis). Adjusted NAV adds the Patricia fair-value uplift on top.
Adjusted NAV SEK 367/share at 2026-03-31; leverage 1.2%Recency check: NAV grew Q1, leverage fell; the premium-to-NAV regime persists. FY2025 (SEK 355) remains the reporting anchor per the task.
Analysis history

How the mttssn view has evolved — each prior dated note is preserved.

Quality · Buffett tenets12 / 15
Understandable business
Investor AB — Wallenberg holding company: listed core stakes (ABB, Atlas Copco, AstraZeneca, SEB, ...) + Patricia Industries (wholly-owned) + EQT; NAV-based; legible.
Durable moat
Wide: a portfolio of world-class compounders + a multi-decade ownership model + a large EQT stake.
Able & honest management
Exemplary long-term stewards; disciplined, low-cost, active ownership.
Financial strength
Low leverage (~2.1% net-debt/total-assets) at the holding-company level.
Margin of safety
None: trades at a ~7% PREMIUM to adjusted NAV — no discount cushion.