Episode Summary
Executive Summary: The episode profiles Sophie Dentzloff of CIAM, tracing her path from audit and M&A advisory into European event-driven and activist investing. It argues that activism is increasingly relevant in Europe due to governance gaps, ESG pressure, and the need for engaged ownership. A major case study is Euro Disney, where CIAM used valuation work, public pressure, and legal action to improve outcomes for minority shareholders.
Main Topics: Sophie Dentzloff’s career path and CIAM’s origins (Priority: 5/5): Dentzloff explains how her math/finance background led from PwC audit and M&A advisory into hedge funds, then co-founding CIAM with Catherine Berjal in 2010. Why activism is growing in Europe (Priority: 5/5): She argues Europe is becoming more fertile for activism because the U.S. is crowded, investors want differentiation, and ESG frameworks are pushing engagement. CIAM’s activist philosophy: engagement with impact (Priority: 5/5): CIAM prefers private, fact-based engagement first, escalating to public campaigns, proxy battles, or court action only when needed. European market structure and country differences (Priority: 4/5): Dentzloff emphasizes that Europe is fragmented by legal systems, governance norms, and culture, which shapes where CIAM can operate effectively. Euro Disney as a flagship activist case (Priority: 5/5): She details how CIAM challenged the valuation of land rights, criticized related-party fees, and helped force a materially improved takeover price for minority holders. CIAM’s broader event-driven platform and risk management (Priority: 4/5): Beyond activism, CIAM runs merger arbitrage and special situations funds, with hedging, liquidity management, and short baskets used to control risk. Long-term goal: normalize activism in Europe (Priority: 4/5): CIAM wants activism to be seen less as confrontational and more as a legitimate path to value creation and faster corporate change.
Key Arguments: Activism is a natural extension of value investing because shareholders should act like owners and intervene when governance or capital allocation is poor. Europe offers substantial activist opportunity because many companies still have governance weaknesses and underutilized shareholder protections. ESG is indirectly accelerating activism by forcing institutional investors to engage more actively with companies. Institutional allocators in Europe have not yet treated activism as a distinct asset class, unlike in parts of the U.S. and some Nordic funds. CIAM’s approach is collaborative first: engage privately, then escalate only if management does not respond. Public information is sufficient for many activist campaigns if thoroughly analyzed and triangulated with former managers, competitors, and experts. Euro Disney showed how minority shareholders can be hurt by related-party fees and undervalued assets, and how activism can unlock value. CIAM avoids Italy because legal unpredictability makes outcomes too hard to model and too risky for a public-market strategy. Short positions are used only as hedges for market and factor risk, not as part of a short-activism strategy.
Data Points: CIAM founding year: 2010 - CIAM was founded by Sophie Dentzloff and Catherine Berjal CIAM annual performance fees donated to charity: 25% - CIAM donates a quarter of annual performance fees to charities focused on children’s health and education PwC experience before hedge funds: 6 years - Dentzloff spent six years at PwC in audit and corporate finance/M&A advisory Years at Systea Capital Management: 2001-2008 - She worked there before founding CIAM Initial CIAM strategy: Merger arbitrage only - The first fund was niche and focused on announced deal situations Activism share of investments historically: 40-50% - Dentzloff says activism has represented about half of CIAM’s investments historically Campaigns led: 15 campaigns in 7 years - She notes CIAM has run about 15 activist campaigns over seven years Court cases: 2-3 times - CIAM resorted to courts in only a few extreme cases Euro Disney visitors pre-COVID: 15 million a year - Used to show the park’s commercial success Euro Disney land rights: 2,200 hectares - The land near Paris was central to CIAM’s valuation dispute Distance from Paris: 40 kilometers - Location of Euro Disney land rights Euro Disney valuation discovery: ~€2 billion - Independent experts valued land rights at nearly twice the offer price Takeover price increase: 65% - Walt Disney raised its bid after pressure from CIAM and others Year Euro Disney campaign closed: 2017 - Dentzloff says the situation closed about three to four years before the interview Small-cap threshold: Below €2 billion market cap - CIAM’s smaller-cap fund invests in companies under this level London office purpose: 1 office in London - Supports talent access and networking with UK asset managers
Pivotal Quotes: "Engagement with impact" — Sophie Dentzloff: Her preferred framing for activism, emphasizing constructive engagement and measurable change "We are here because there are problems and we're trying to do something about these issues" — Sophie Dentzloff: Explaining CIAM’s role as a response to corporate underperformance and governance failures "If you don't approve of our policies, may we suggest that you do what sound investors do under such circumstances? And sell your shares" — Tanos Santos recounting Ben Graham: Historical example used to frame activism as consistent with Graham-and-Dodd ownership thinking
Implications: The episode suggests European activism is moving from confrontational to mainstream, aided by ESG and better investor coordination. For listeners, it highlights how public-market activism can unlock value, improve governance, and act as a practical extension of value investing.
About Value Investing with Legends
Value investing is more than an investment strategy — it's a fundamental way of thinking about finance. Value investing was developed in the 1920s at Columbia Business School by professors Benjamin Graham and David Dodd, MS '21. The authors of the classic text, Security Analysis, Graham and Dodd were the very pioneers of their field and their security analysis principles provided the first rational basis for investment decisions. Despite the vast and volatile changes in the economy and securities markets during the last several decades, value investing has proven to be the most successful money management strategy ever developed. Value investors' success over the second half of the twentieth century proved not only the validity of the value approach, but its preeminence over even the most widely taught and practiced modern investment theory, which was developed in the 1950s and '60s and remains dominant even today. Our mission today is to promote the study and practice of Graham & Dodd's original investing principles and to improve investing with world-class education, research, and practitioner-academic dialogue. In this podcast you will hear from some of the world's greatest investors, their views on the investment management industry, how they developed their investment process and how they see the field changing over time.