Solum: Activist Align Partners Raises Stake to 23.5%

What happened

On 2026-10-26 a 5%+ holding report showed that Align Partners Asset Management holds 23.46% of Solum, an increase of 0.22 percentage points. It is not a new holder. The data flags the holder as an activist. No filing excerpt is available, so the purpose of the increase, the number of shares bought and the timing of purchases are not available. Background: shares closed at ₩14,560 on 2026-10-23, down from ₩15,580 in the previous report. A 2026-10-22 Herald Business headline said Solum is pursuing entry into next-generation power infrastructure amid rising AI data center power demand; no details are given.

What it changes for the thesis

The previous report described a company whose revenue has recovered but whose profitability has not: trailing revenue of ₩1.87T, operating margin of 3.5% and net margin of 0.6%. This filing does not change any of those figures. It adds a new element, a large holder classed as an activist that keeps adding shares. The data does not say whether it intends to seek changes in strategy, capital allocation or governance, so the effect on margins is unknown. The August rights offering and share acquisition filings mentioned in the previous report remain unexplained in the data.

What it changes for the valuation

Current multiples are P/E 63.9, P/B 1.2 and P/S 0.4, with dividend yield of 0.5%. The previous report had no model estimate. The model now gives a wide range per share of ₩0 (bear), ₩2,725 (base) and ₩27,077 (bull), using a discount rate of 6.6% on figures to H1 2026. This is a model estimate based on the assumptions shown, not a price target. The range is so wide that it says little, and the base value sits far below the ₩14,560 share price while the bull value sits well above it. The shareholder filing does not enter this calculation. The 52-week range is ₩11,520 to ₩24,350.

Closing view

The evidence is mixed. A 23.5% holder that is increasing its stake is notable for ownership dynamics, but the data gives no stated intent and no change in earnings. Weak profitability, negative free cash flow of ₩67.7B and a very wide model range still define the picture, while price-to-book remains low against history. This is a summary of the data, not a recommendation.

Model estimate of fair value

Bear

₩0

-100%

Base

₩2,725

-81%

Bull

₩27,077

+93%

Model estimate based on the assumptions shown. Not a price target and not a buy or sell signal.

Base case of the 5-year discounted cash flow model on the stock's Valuation tab (statements TTM to H1 2026; discount rate 6.6%). Bear and Bull move the main assumptions by fixed steps. See and change the assumptions

Filings and data used

• 5%+ holder 얼라인파트너스자산운용: 23.46% (+0.22 pts)Oct 26, 2026
• [Amendment] Disclosure of Corporate Governance ReportSep 28, 2026
• 5%+ holding reportSep 11, 2026
• Change in largest shareholder's holdingsAug 28, 2026
• 5%+ holding reportAug 28, 2026
• Insider shareholding reportAug 28, 2026
• Amended: Acquisition of shares in another companyAug 14, 2026
• Investor relations (IR) eventAug 14, 2026
• Earnings Outlook on Consolidated Financial Statements (Fair Disclosure)Aug 14, 2026
• Half-year report (Jun 2026)Aug 14, 2026
• Acquisition of shares in another companyAug 13, 2026
• Rights offering (paid-in capital increase) decisionAug 13, 2026
• Solum Pursues Entry into Next-Generation Power Infrastructure Business Amid Rising AI Data Center Power DemandOct 22, 2026
• Daily prices up to 2026-10-23
• Financial statements, trailing 12 months as of H1 2026
• Our fair value model, statements as of TTM to H1 2026

Report history

1. Oct 26, 2026Update note5%+ holder changeSolum: Activist Align Partners Raises Stake to 23.5%
2. Oct 20, 2026InitiationStart of coverage (reader request)Solum: Thin Margins and a Rebounding Share Price, With Valuation Multiples Distorted by Low Earnings