Parnassus Investments
Parnassus Investments reported 123 stocks worth $33.8B in its 13F filing for Q3 2026, filed Oct 22, 2026. Its largest holdings are MSFT (6.4%), AMZN (5.5%) and NVDA (5.2%). Compared with Q2 2026, the fund opened new positions in TJX, CTAS and FWONK, added to AMZN, MA and AVGO, trimmed MSFT, NVDA and GOOGL and sold out of PG, MRSH and REGN.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  MSFT Microsoft Corp | $2.1B | 6.4% | 4.2M | −494K (−11%) | 8 of 8 | |
| 2 |  AMZN Amazon Com Inc | $1.9B | 5.5% | 7.5M | +574K (+8%) | 8 of 8 | |
| 3 |  NVDA Nvidia Corporation | $1.8B | 5.2% | 7.7M | −791K (−9%) | 8 of 8 | |
| 4 |  GOOGL Alphabet Inc | $1.5B | 4.5% | 4.5M | −1M (−19%) | 8 of 8 | |
| 5 |  AAPL Apple Inc | $1.1B | 3.4% | 3.4M | −895K (−21%) | 8 of 8 | |
| 6 |  DE Deere & Co | $991M | 2.9% | 1.5M | −164K (−10%) | 8 of 8 | |
| 7 |  TMO Thermo Fisher Scientific Inc | $988M | 2.9% | 1.5M | −176K (−11%) | 8 of 8 | |
| 8 |  WM Waste Mgmt Inc Del | $890M | 2.6% | 4.4M | −430K (−9%) | 8 of 8 | |
| 9 |  AMD Advanced Micro Devices Inc | $885M | 2.6% | 1.4M | −883K (−38%) | 8 of 8 | |
| 10 |  MA Mastercard Incorporated | $876M | 2.6% | 1.6M | +7,846 (+0%) | 8 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 PG Procter & Gamble Co | $359M | 2.4M |
 MRSH Marsh & Mclennan Cos Inc | $341M | 2M |
 REGN Regeneron Pharmaceutical | $59.5M | 95K |
 CMG Chipotle Mexican Grill I | $43.7M | 1.3M |
 PNR Pentair PLC | $40.6M | 529K |
🔒 Free account: see all 15.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 22, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Parnassus Investments 13F FAQ
What does Parnassus Investments own?
Parnassus Investments reported 123 stocks worth $33.8B in its 13F filing for Q3 2026, filed Oct 22, 2026. Its largest holdings are MSFT (6.4%), AMZN (5.5%) and NVDA (5.2%). The table above lists every position in the filing (the top 10 without an account).
What did Parnassus Investments buy and sell in Q3 2026?
Compared with Q2 2026: 3 new positions, 34 added to, 81 trimmed and 15 sold out. New positions include TJX, CTAS and FWONK. It sold all of PG, MRSH and REGN.
When will Parnassus Investments file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Parnassus Investments's portfolio worth?
The Q3 2026 filing reports $33.8B in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.