Parnassus Investments Portfolio in 2026: Top Holdings & Recent Changes
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Parnassus Investments, the pioneer in socially responsible investing, shows disciplined portfolio management in their latest 13F filing. Their $38.6B portfolio reflects a strategic rebalancing, with significant reductions in mega-cap tech names amid high valuations, while boosting positions in proven performers like Apple and Eli Lilly.
Portfolio Snapshot: Balanced Discipline in a Volatile Market
Portfolio Highlights (Q4’2025): - Market Value: $38.6B - Top 10 Holdings: 38.6% - Portfolio Size: 138 -9 - Average Holding Period: 14 quarters - Turnover: 10.9%
Parnassus Investments maintains a diversified yet focused approach in their $38.6B portfolio, with the top 10 holdings representing 38.6% of total assets—a moderate concentration that balances conviction with risk management. The reduction in portfolio size to 138 positions (down 9) signals active pruning of underperformers, aligning with their long-term average holding period of 14 quarters. This low turnover of 10.9% underscores a buy-and-hold philosophy rooted in sustainable, quality businesses.
The firm's strategy emphasizes ESG-integrated growth investing, favoring companies with strong fundamentals and societal impact. Recent moves in the Parnassus portfolio highlight profit-taking in overheated tech sectors while adding to resilient names, demonstrating adaptability to market rotations. With such metrics, Parnassus exemplifies patient capital allocation for institutional-scale investors.
Top Holdings Breakdown: Tech Trims and Selective Adds
The Parnassus Investments portfolio leads with Microsoft (MSFT) at 5.7%, though reduced by 3.94%, followed closely by Alphabet (GOOGL) at 5.6% after a sharp 24.50% cut. Amazon (AMZN, 4.7%) and NVIDIA (NVDA, 4.6%) also saw major reductions of 20.89% and 22.49%, respectively, suggesting caution on AI hype valuations.
Notable adds include Apple (AAPL) at 3.6% with a 43.00% increase and Eli Lilly (LLY) at 2.8% boosted by 60.82%, signaling conviction in consumer tech and healthcare innovation. Reductions continued in Deere (DE, 3.2%, down 14.59%), Waste Management (WM, 3.0%, down 5.99%), Danaher (DHR, 2.8%, down 24.41%), and Mastercard (MA, 2.7%, down 14.78%). These 10 holdings with changes dominate the top ranks, reflecting active management across tech, industrials, and services.
What the Portfolio Reveals About Parnassus' Strategy
Parnassus Investments' Q4 moves reveal a strategy prioritizing quality growth with ESG principles, trimming overvalued tech while reinforcing durable moats. Key themes include:
- Tech Sector Discipline: Heavy reductions in MSFT, GOOGL, AMZN, and NVDA (totaling over 70% cuts across these names) indicate profit-taking after 2025 rallies, favoring valuation discipline over momentum.
- Healthcare and Innovation Bets: Aggressive adds to LLY (up 60.82%) highlight exposure to high-growth pharma amid aging demographics.
- Diversified Risk Management: Spread across tech (top heavy), industrials like DE, and services (WM), with U.S.-centric focus and no heavy geographic bets.
- Low Turnover Patience: 10.9% turnover and 14-quarter holds emphasize long-term compounding in sustainable businesses.
This approach balances growth potential with downside protection, true to Parnassus' socially responsible roots.
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Portfolio Concentration Analysis
| Position | Value | % of Portfolio | Recent Change |
|---|---|---|---|
| Microsoft Corporation (MSFT) | $2,178.9M | 5.7% | Reduce 3.94% |
| Alphabet Inc. (GOOGL) | $2,160.2M | 5.6% | Reduce 24.50% |
| Amazon.com, Inc. (AMZN) | $1,820.5M | 4.7% | Reduce 20.89% |
| NVIDIA Corporation (NVDA) | $1,790.6M | 4.6% | Reduce 22.49% |
| Apple Inc. (AAPL) | $1,372.7M | 3.6% | Add 43.00% |
| Deere & Company (DE) | $1,230.0M | 3.2% | Reduce 14.59% |
| Waste Management, Inc. (WM) | $1,159.5M | 3.0% | Reduce 5.99% |
| Eli Lilly and Company (LLY) | $1,085.8M | 2.8% | Add 60.82% |
| Danaher Corporation (DHR) | $1,067.8M | 2.8% | Reduce 24.41% |
| Mastercard Incorporated (MA) | $1,032.9M | 2.7% | Reduce 14.78% |
The top 10 holdings command 38.6% of the $38.6B portfolio, showcasing measured concentration without over-reliance on any single name—MSFT leads at 5.7%, but no position exceeds 6%. This table highlights aggressive trims in high-flyers like GOOGL -24.50% and NVDA -22.49%, freeing capital for adds in AAPL and LLY. Such rebalancing reduces tech exposure from prior peaks while maintaining growth tilt.
Portfolio size contraction to 138 -9 reinforces focus on high-conviction ideas, with turnover at 10.9% indicating tactical adjustments rather than wholesale shifts.
Investment Lessons from Parnassus Investments
Parnassus Investments' Q4 2025 portfolio offers timeless principles for growth-oriented value investors:
- Trim Winners Ruthlessly: Deep cuts in NVDA and AMZN teach taking profits on momentum stocks to lock in gains.
- Long Holding Periods Pay Off: 14-quarter average tenure shows patience in quality names like WM, allowing compounding.
- Quality Growth Over Pure Value: Boosts in LLY and AAPL affirm paying premiums for sustainable moats and ESG alignment.
- Active Trimming Builds Resilience: Reducing 9 positions portfolio-wide demonstrates constant portfolio hygiene amid volatility.
- Moderate Concentration Balances Risk: 38.6% in top 10 avoids overbetting while driving returns from best ideas.
Looking Ahead: What Comes Next?
Parnassus' positioning sets up well for 2026 uncertainties, with trimmed tech exposure creating dry powder for selective deployment amid potential rate cuts. Cash from sales in GOOGL and NVDA could target undervalued healthcare or industrials, extending their ESG-growth theme. Low turnover suggests continuity in core holdings, poised for AI productivity gains in MSFT and pharma tailwinds for LLY. In a rotating market, this disciplined stance favors steady compounding over speculation.
FAQ about Parnassus Investments Portfolio
Q: What drove Parnassus' major reductions in tech stocks like NVDA and GOOGL?
A: The firm reduced NVDA by 22.49% and GOOGL by 24.50%, likely profit-taking after 2025 surges, reallocating to undervalued growth like LLY amid valuation concerns.
Q: How concentrated is Parnassus' portfolio, and is it a good strategy for retail investors?
A: Top 10 holdings are 38.6% of the $38.6B portfolio across 138 positions—balanced for diversification. Retail investors can emulate this via ETFs or core-satellite approaches, focusing on their top ideas.
Q: What sectors dominate Parnassus' top holdings?
A: Technology leads with MSFT, GOOGL, and AAPL, blended with healthcare (LLY), industrials (DE), and services (WM).
Q: How can I track Parnassus Investments' 13F filings and portfolio changes?
A: Use ValueSense's superinvestor tracker at Parnassus portfolio page for real-time 13F updates. Note the 45-day SEC reporting lag means Q4 data reflects end-2025 positions.
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