Research

Notes, theses, and half-dangerous ideas.

A compact file of activist notes, distressed narratives, and high-conviction market observations.

MAY 2026, STO:CAST

Castellum AB: Macro-Micro Feedback Loop

Weak leasing and slow occupancy recovery leave Castellum contending with a multi-year refinancing wall and structural office oversupply, at a time when Swedish rates are relatively elevated. Although the balance sheet currently avoids covenant breaches, rolling SEK 10.6bn of 2026 maturities at higher spreads, combined with fragile property valuations, makes equity upside limited and downside risk tied to Riksbank policy, disposal economics, and persistent office weakness; the SEK 1.7bn buyback offers limited comfort at current valuations.

Entered14 May 2026ExitedN/AP&L0.0%
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APRIL 2026, XETR:BOSS

Hugo Boss: Resetting the Brand at the Worst Possible Point in the Cycle

After an aggressive brand revamp that failed to translate into durable top‑line momentum, Hugo Boss now faces a self‑inflicted earnings air pocket just as discretionary spending weakens, with management guiding for a mid‑ to high‑single‑digit sales decline and a clear step down in EBIT in 2026 while slashing the dividend by 97% to the legal minimum; although the balance sheet itself is not distressed, this strategic “reset” pushes meaningful profit recovery out to 2027 and leaves the equity highly exposed to any further deterioration in premium‑apparel demand, execution slip‑ups in channel and pricing mix, or renewed ESG scrutiny around labour and sourcing practices that could further compress multiples at a time when investors are already rotating away from mid‑tier fashion risk.

Entered8 Apr 2026Exited1 Jun 2026P&L+2.6%
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MARCH 2026, XETR:PBB

Deutsche Pfandbriefbank: The High Price of Portfolio Cleanup

After definitively exiting the US market, where a concentrated share of NPLs had been weighing on the portfolio, pbb's balance sheet absorbed substantial losses in 2025, with a net loss of roughly €280-290 million driven by around €400 million in loan loss provisions and US exit‑related charges; despite management's more constructive tone, the 2026 pre‑tax profit guidance of only about €30-40 million is extremely thin relative to both recent losses and the bank's balance sheet size, leaving earnings highly vulnerable to even modest additional credit deterioration, weaker collateral values in commercial real estate, or small execution and funding shocks.

Entered5 Mar 2026Exited06 May 2026P&L+7.8%
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FEBRUARY 2026, BNB:ETHEUR

Ethereum's Fusaka Update: Cheaper Gas, Dirtier Chain

Ethereum's December 2025 Fusaka upgrade delivered its promise: L1 gas limit jumped from 45M to 60M units, slashing transaction costs and boosting throughput for DeFi, NFTs, and L2s. Daily transactions rose ~50%, active addresses ~60-78%. But here's the catch: address poisoning attacks tripled post-upgrade, with Etherscan flagging dust sends (USDT/USDC < $0.01) exploding 612% and comprising 10-15% of txns, 25-35% of addresses. Is 'growth' just bots poisoning wallets at scale ?

Entered10 Feb 2026Exited7 Jun 2026P&L+13.3%
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Disclosures

The research on this site is published only after we have established our positions and is provided for informational purposes only. It is not investment advice, nor an offer or solicitation to buy or sell any security. Assume that Flying Dutchman Labs and its affiliates hold positions in the securities discussed, may be long, short, or neutral at any time, and may add to, reduce, or close those positions at any point after publication, without notice and regardless of the views expressed here. Information is drawn from public sources we believe reliable and is presented "as is," without warranty of any kind. Forward-looking statements and estimated values may prove wrong. Use of this research is entirely at your own risk. Conduct your own due diligence and consult your own financial, legal, and tax advisors before acting. Short selling is an unforgiving discipline, plenty of fine companies are worth owning, and we simply prefer the work others find difficult.

Positions may be closed well before the initially planned horizon, for reasons including portfolio rebalancing, the arrival of a higher-conviction opportunity, a material shift in newsflow that alters the risk/reward, or a reassessment of the thesis that no longer supports the position.

All performance figures are net of fees and costs, including commissions, financing and stock-borrowing costs, bid-ask spread, and other transaction-related expenses.