Parnassus Investments portfolio
Investment firmPortfolio as of Sep 30, 2026 (Q3 2026) · filed with the SEC on Oct 22, 2026 · data updated on Nov 5, 2026 · Q3 2026 13F (filing) ↗ · all its 13F filings ↗
A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions and they may have changed.
Parnassus Investments reported a $33.8 bn portfolio of 123 positions to the SEC as of the end of Q3 2026. Its largest positions are MSFT, AMZN, NVDA. During the quarter it opened TJX and Cintas and exited Procter & Gamble and Marsh & Mclennan Companies.
Sections with a free account
What changed this quarter
113 positions with a change (3 new, 25 added to, 70 trimmed, 15 sold). 12 are listed here: those of 0.5 points of the portfolio or more (up to 12).
- Meta Platforms+9,571%more sharesIncreasedunder 0.1% → 2.0%
- Realty Income−94%fewer sharesReduced1.9% → 0.1%
- Advanced Micro Devices−38%fewer sharesReduced3.6% → 2.6%
- Applied Materials−36%fewer sharesReduced4.9% → 2.4%
- TJX+1.1 ppof portfolioNew— → 1.2%
- Taiwan Semiconductor Manufacturing+230%more sharesIncreased0.5% → 1.6%
- Procter & Gamble−1.0 ppof portfolioSold out1.0% → —
- Alphabet−19%fewer sharesReduced5.2% → 4.5%
- Astrazeneca+339%more sharesIncreased0.3% → 1.3%
- Marsh & Mclennan Companies−0.9 ppof portfolioSold out0.9% → —
- Cintas+0.9 ppof portfolioNew— → 1.0%
- Apple−21%fewer sharesReduced3.3% → 3.4%
The figure on the right: for positions added to or trimmed, the change in the number of shares (%); for new and sold ones, the points of the portfolio moved (pp). Below, the portfolio weight before → after. Traded weight: what it bought or sold, excluding price effects.
Top holdings
- MicrosoftMSFT6.4%
- Amazon.comAMZN5.5%
- NVIDIANVDA5.2%
- AlphabetGOOGL4.5%
- AppleAAPL3.4%
- DeereDE2.9%
- Thermo Fisher ScientificTMO2.9%
- Waste ManagementWM2.6%
- Advanced Micro DevicesAMD2.6%
- MastercardMA2.6%
- BroadcomAVGO2.5%
- Applied MaterialsAMAT2.4%
- DanaherDHR2.2%
- LindeLIN2.1%
- DoorDashDASH2.0%
Portfolio by sector
- ● Information Technology 31%
- ● Industrials 16%
- ● Consumer Discretionary 13%
- ● Financials 12%
- ● Health Care 12%
- ● Communication Services 7%
- ● Materials 5%
- ● Consumer Staples 3%
- ● Utilities 1%
- ● Real Estate 1%
Stakes above 5% (13D/13G)
Companies where this filer reported holding 5% or more of the shares. It is the figure from its latest filing on each one; history since December 2024.
How we classify it
Not counted as a concentrated manager: its portfolio is not within 5 to 100 positions; its top 10 positions are under 45%. Its portfolio is shown all the same, but it is left out of manager counts, the consensus and the ranking. How this is decided
Similar managers by type and size
Same type of filer and a 13F portfolio value between a third and three times this one. It is not a comparison of what they hold.
- D1 Capital PartnersInvestment firm · $34.8 bn
- Eagle Capital ManagementInvestment firm · $32.7 bn
- Viking Global InvestorsInvestment firm · $35.1 bn
- Orbis Allan GrayInvestment firm · $29.1 bn
- Winslow Capital ManagementInvestment firm · $29.1 bn
- Sands Capital ManagementInvestment firm · $26.9 bn