"The S&P 500 of today is vastly different from the S&P 500 of 2006... it is a living, breathing entity." — David Giroux (On market valuation) 00:12:02
"I refuse to say the 'Mag 7.' I will talk about the 'Mag 6.' Tesla is losing market share in every region." — David Giroux (On tech leadership) 00:11:41
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"When the market falls 15%, 20%, or 30%, the risk of loss over the next 12 months actually are lower, not higher." - David Giroux (On the counterintuitive nature of market drawdowns) [00:00]
"The best portfolio managers in my career think independently of the market... they trust their work."* — David Giroux (On PM success) 01:01:46
"AI is a TBD... anybody who tells you they know exactly how it plays out is fooling themselves." — David Giroux (On the AI hype cycle) 00:20:57
Executive Summary
In this episode of Excess Returns, David Giroux, CIO of T. Rowe Price Investment Management, discusses his strategies for navigating the current market through structural inefficiencies and bottom-up fundamental analysis. Giroux argues that the S&P 500 of today is fundamentally different and higher quality than in past decades, justifying higher multiples. He provides a deep dive into the AI revolution, distinguishing between short-term hype and long-term winners, while emphasizing the importance of taking independent, high-conviction bets contrary to market sentiment.
Key Takeaways
Contrarian Rebalancing: When the market falls by 15% to 30%, the risk of loss over the next 12 months actually decreases; investors should aggressively add risk during these periods of fear. 00:07:21
Quality over History: Comparing today’s P/E multiples to the 1990s or 2000s is a "lazy analysis" because the market composition has shifted from low-margin industrials to high-margin recurring revenue software and services. 00:12:16
The "Mag 6" vs. "Mag 7": Giroux explicitly excludes Tesla from the top tier of tech, citing its loss of market share and declining profit expectations. 00:11:34
AI Monetization Tiers: AI is transformative for coding, marketing, and creative services, but is unlikely to replace high-accuracy enterprise systems like ERP (SAP) or HCM (Workday). 00:20:57
The Utility Renaissance: Utilities are no longer "stagnant" businesses; the massive energy demand from AI data centers is driving high single-digit and double-digit growth in specific regulated utilities. 00:47:39
Fiscal Skepticism: The US running a 7% deficit-to-GDP ratio is structurally unsustainable and creates a long-term "negative skew" for long-dated Treasury bonds. 00:54:54
Giroux explains his core philosophy of finding "orphaned" stocks—specifically GARP (Growth at a Reasonable Price) stocks. These companies often lack a natural buyer because Value Managers find them too expensive (at 18-19x earnings), and Growth Managers find them too slow (lacking double-digit top-line growth). By identifying companies that grow earnings 3-4% faster than the market with lower volatility, investors can capture "double winners" through multiple expansion and steady earnings growth.
Despite being a long-term investor, Giroux utilizes a disciplined framework for asset allocation. He monitors market drops as indicators of future returns. When volatility spikes and the market "swoons," the firm adds risk. He notes that this strategy worked perfectly during the Covid downturn and the April 2024 market dip.
"The risk of loss over the next 12 months is actually lower when the market is down 20%, not higher. You have to zig when the market zags."00:07:21
Giroux challenges the "bear case" based on mean reversion of profit margins. He argues that in 2006, 45% of the market was low-multiple sectors like Financials and Materials. Today, 53% of the S&P 500 consists of high-growth, high-margin businesses growing at twice the nominal GDP. Therefore, a 19-20x P/E multiple is the new "fair value," rather than the historical 15-16x.
Giroux views AI with cautious optimism. He highlights Anthropic as a potential leader that could surpass OpenAI. He warns that Nvidia's 70% operating margins may be unsustainable as competition from AMD and custom silicon from Google (TPUs) and Amazon (Trainium) enters the market by 2026-2029.
Vulnerable: Creative software and marketing tools (e.g., Adobe, HubSpot).
Protected: Mission-critical data sets and accurate reporting systems (e.g., S&P Global, Equifax, Workday).
Healthcare is currently a high-conviction overweight for the firm. Giroux identifies GLP-1s (weight-loss drugs) as the "new statins," predicting that nearly half the US population could eventually be on these medications due to their impact on reducing heart disease and diabetes. Additionally, he sees a "patent cliff" for big pharma leading to a massive M&A cycle for mid-cap Biotech companies.
Data & Figures
Data Point
Value
Context
Market Correction Risk
15% - 30%
Decline levels where the risk of loss over the next 12 months decreases.
Market Rebalancing
$4 Billion
Amount of equities T. Rowe added during the 3-day April swoon.
S&P 500 Composition
45%
Percentage of the market in Financials/Materials/Oil in 2006.
S&P 500 Composition
53%
Percentage of the market today growing organically in high single digits.
Market Fair Value
19x - 19.5x
Giroux's calculated fair P/E multiple for the market in 2031.
Tesla Profit Drop
75%
Decline in Tesla's profit expectations over the last 3 years.
Stories & Anecdotes
The Indianapolis Data Center: Giroux uses NiSource as an example. By facilitating an Amazon data center in Indiana, the utility creates enough revenue to save local customers $7 per month on their bills, illustrating the "win-win" of AI infrastructure in regulated markets. 00:47:52
The Adobe "Real-World" Check:T. Rowe analysts spoke with the largest customers of a major software firm who revealed they would spend more money to integrate AI, contradicting the market's fear that AI would immediately cannibalize their business. 00:29:01
The Goldman Sachs Cycle: Giroux shares that he has bought and sold Goldman Sachs roughly 5 times in his career, buying at 1x tangible book value when hated and selling at 1.8x when loved. 00:09:50
References & Recommendations
People Referenced:
Justin Carbonneau & Jack Forehand: Hosts and investment strategists at Validea.
Mark Zuckerberg: Referenced regarding Meta’s aggressive and successful pivot to AI-driven ad targeting. 00:43:56
Tools/Platforms:
Claude (Anthropic): Giroux’s preferred AI tool for investment research. 00:37:34
Perplexity: Used for deep-dive research into legal and historical data (e.g., analyzing the IEEPA act). 00:38:04
AlphaSense: A market intelligence platform mentioned for professional investment analysis. 00:37:44
Companies in Focus:
Nvidia & AMD: Discussed as the primary hardware battleground for AI. 00:16:16
Eli Lilly & Novo Nordisk: Implicitly referenced regarding the GLP-1 market leadership. 00:50:17
NiSource & Constellation Energy: Highlighted as top picks in the utility/nuclear space. 00:47:39
Speakers & Credentials
David Giroux: CIO of T. Rowe Price Investment Management and a 19-year veteran Portfolio Manager. He is a 3-time Barron’s Fund Manager of the Year nominee and known for a multi-asset approach to "capital appreciation."
Justin Carbonneau: Co-founder of Validea, specializing in quantitative investment strategies and factor-based models.
Actionable Next Steps
Analyze Portfolio Sensitivity: Review software holdings to see if they belong to the "Creative/Marketing" tier (at risk from AI) or the "System of Record" tier (protected).
Evaluate Utilities for AI Growth: Look for regulated utilities in states like Indiana, Wisconsin, and Ohio where data center build-outs are accelerating.
Monitor the 5-10 Year Treasury Spread: Watch for the "negative skew" where long-term rates may rise independently of the Fed due to fiscal deficit concerns.
Adopt "Independent Thinking": Practice resisting the urge to buy into "Mag 7" momentum without a bottom-up fundamental justification for the specific valuation.
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Nvidia Operating Margin
70%
Current margin Giroux believes is at risk of long-term compression.
US Fiscal Deficit
7%
Deficit-to-GDP ratio described as "unsustainably bad."