The curated database of hedge funds that publish investor letters. Research by geography, strategy, and schools of thought.
| # | Fund | Strategy | Style | Geography | AUM | Latest Letter |
|---|---|---|---|---|---|---|
Baron Global Opportunity Fund gained 26.7% in Q2 2026, outperforming the MSCI ACWI Index by 1,173bps through strong stock selection and sector allocation. SpaceX drove 847bps of absolute return as the largest position at 20.2% of assets, following its record-breaking IPO and landmark AI hosting deals with Anthropic and Google. The manager views SpaceX as the N=1 opportunity at the intersection of AI and Space Economy, with durable competitive advantages across launch, connectivity via Starlink, terrestrial and orbital data centers, and deeper AI stack integration. Additional strong contributors included Datadog up 121%, CrowdStrike up 96%, TSMC, ASML, and NVIDIA, reflecting the Fund's positioning in AI infrastructure and semiconductors. The manager initiated five new positions including Samsung Electronics in memory and Cerebras in fast AI inference, while exiting Wix due to core business deceleration. Despite three consecutive years of 25%-plus gains and elevated geopolitical risks, the portfolio trades 16.9% below its five-year average multiple. Year-to-date returns were driven entirely by fundamental growth rather than multiple expansion. The manager maintains high conviction in disruptive change investments while refusing to compromise on quality standards, with top 35 positions representing 96.1% of assets and cash at just 2.2%.
The Fund is positioned at the intersection of the most consequential secular growth trends of our time, with SpaceX as the N=1 opportunity combining AI and Space Economy. The manager maintains high conviction in disruptive change investments across AI infrastructure, semiconductors, cloud platforms, and cybersecurity, while refusing to compromise on quality standards despite short-term performance pressures. The portfolio is concentrated in 35-40 high-conviction positions with durable competitive advantages, trading at attractive valuations relative to intrinsic value and five-year averages.
The manager expects continued volatility given elevated geopolitical risks, extended valuations after three consecutive years of 25%-plus gains, and renewed Middle East hostilities. Despite strong Q2 performance, the AI trade has recently sprung a leak. The manager remains judicious and uncompromising on quality hurdles, choosing not to own many AI bottleneck names perceived as lower quality. Year-to-date returns were driven entirely by fundamental growth rather than multiple expansion, which bodes well for prospective returns. The portfolio trades at a weighted average multiple 16.9% below its five-year average, suggesting attractive valuations. The manager remains optimistic about long-term prospects of portfolio companies and continues searching for new opportunities while investing only at attractive prices relative to intrinsic values.
As of Aug 26, 2026
Alex Umansky serves as portfolio manager of Baron Fifth Avenue Growth Fund, bringing over 32 years of research experience to the role since joining Baron Capital in 2011. Prior to Baron, Umansky worked at Morgan Stanley where he co-managed several growth-oriented funds including the Morgan Stanley Opportunity Fund from 2007-2011, Global Opportunity Fund for two years, Morgan Stanley Information Fund from 2005-2006, and served as lead manager of the Morgan Stanley Technology Fund from 2000-2003. His extensive background spans technology and growth investing, with particular expertise in identifying secular growth companies with sustainable competitive advantages. Umansky holds a Bachelor of Science in Finance, Information Systems, and Mathematics from New York University Stern School of Business, earned in 1993. His investment approach emphasizes fundamental research, long-term value creation, and conviction-based portfolio construction focusing on companies positioned to benefit from transformative technology trends. Under his management since November 2011, the fund has maintained a concentrated approach with typically 20-30 high-conviction positions in large-cap growth companies.
Lead Portfolio Manager
High Conviction Bullish
Market Conviction
The Fund demonstrates high conviction through extreme concentration: SpaceX alone represents 20.2% of assets, top 10 positions are 57.9%, and top 35 are 96.1%. The manager explicitly sizes positions, naming SpaceX as the largest holding and describing it as THE company with N=1 status. Multiple positions are discussed with specific thesis details, catalysts, and competitive advantages. The letter devotes extensive space to explaining the SpaceX thesis across launch, Starlink, data centers, and AI stack integration. New positions in Samsung and Cerebras are explained with detailed fundamental analysis. The manager explicitly states they refuse to compromise quality standards despite short-term performance pressures. Language is declarative rather than hedged when discussing core holdings. The only factor preventing a 0.90+ score is the 44-position portfolio count, though effective concentration in top 35 is very high.
Growth Outlook
Market outlook remains high conviction: The Baron Global Opportunity Fund posted a strong 27.53% gain in 2025, powered by SpaceX's revaluation and a structured approach to the ongoing AI infrastructure and adoption wave....
Risk Appetite
Risk appetite posture is above average conviction: The Baron Global Opportunity Fund posted a strong 27.53% gain in 2025, powered by SpaceX's revaluation and a structured approach to the ongoing AI infrastructure and adoption wave....
Capital Deployment
Cash declined to 2.2% of net assets, indicating aggressive deployment during the quarter. The manager explicitly states they took advantage of stock price volatility and significant inflows to add to many existing positions including Shopify, Nu, NVIDIA, Amazon, GDS, ASML, TSMC, MercadoLibre, and Tesla. Five new positions were initiated: Alphabet, Samsung, Cerebras, DPC, and INNIO. Only four small positions were fully exited and two were trimmed. The net activity represents substantial capital deployment, though the letter does not provide specific cash level changes from prior quarter. The combination of adding to numerous positions, initiating five new names, and reducing cash to just 2.2% indicates strong deployment activity, scoring in the moderate-to-aggressive range.
Forward Guidance
Forward guidance signal: The Baron Global Opportunity Fund posted a strong 27.53% gain in 2025, powered by SpaceX's revaluation and a structured approach to the ongoing AI infrastructure and adoption wave....
Language Signal
The letter contains substantial bullish language around SpaceX as N=1 opportunity, durable competitive advantages, attractive valuations 16.9% below five-year averages, and optimism about long-term prospects. However, this is balanced by risk language including elevated geopolitical risks, extended valuations, probability of pullbacks, renewed volatility, and the AI trade springing a leak. The manager uses cautious phrases like judicious, uncompromising, and patient alongside opportunity-focused language. The net balance tilts modestly positive given the emphasis on long-term opportunities and attractive valuations, but the letter is more balanced than overwhelmingly bullish.
Perceived Risk
Perceived risk level is evaluated as moderate conviction. The Baron Global Opportunity Fund posted a strong 27.53% gain in 2025, powered by SpaceX's revaluation and a structured approach to the ongoing AI infrastructure and adoption wave....
Opportunity Density
The manager initiated five new positions during the quarter and added to numerous existing holdings, indicating a reasonably rich opportunity set. The letter describes SpaceX as having positive optionality unlike anything seen before in investment careers, with opportunities across connectivity, launch, data centers, AI, TeraFab, point-to-point transportation, space mining, lunar economy, and Mars. The manager found attractive entry points in Nu Holdings after the selloff and GDS after the decline. Samsung is described as an inexpensive way to own secularly growing memory with foundry optionality. However, the manager also emphasizes being judicious and uncompromising on quality, choosing not to own many AI bottleneck names despite apparent short-term gains. This suggests selectivity is required rather than opportunities being abundant across the board. The tone is moderately positive on opportunity density rather than describing screens full of ideas.
Time Horizon
The manager explicitly encourages investors to evaluate performance over a long-term horizon and emphasizes being optimistic about long-term prospects of portfolio companies. SpaceX is described with decade-plus language including making humanity multi-planetary, orbital data centers as longer-term opportunities, and positive optionality across Mars and space mining. The DPC Holdings thesis is based on multi-year aircraft production ramps and long-term agreements stretching several years out. Samsung foundry is described as a long-duration call option. The manager states they have no idea about short-term downside capture and have never optimized for that, focusing instead on long-term intrinsic values. However, the letter also discusses quarterly results, near-term catalysts like HBM4 recovery, and specific 2026 guidance raises, indicating some medium-term focus. The time horizon is clearly multi-year rather than permanent capital or decade-plus, scoring in the upper end of the multi-year range.
Top Conviction Themes
Key Catalysts
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