Parnassus Investments, LLC 13F Portfolio

CIK 948669 Filing since Q1 2014 Q3 2026 filed Oct 22, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 22, 2026.

Portfolio Snapshot

123 positions · Q3 2026

Parnassus Investments, LLC reported 123 positions worth $33.80B for the quarter ended Sep 30, 2026, down 9.7% on the prior quarter. It opened 3 new positions, added to 35, trimmed 85 and exited 15. Its largest holding is Microsoft Corp at 6.4% of the portfolio.

Portfolio Value
$33.80B
-9.7% QoQ · -21.9% YoY
Positions
123
3 new · 15 sold out
Top 10 Concentration
38.7%
of portfolio value
Largest Position
MSFT 6.4%
Microsoft Corp
Net Buying
-$2.95B
$2.76B bought · $5.71B sold
Turnover
7.8%
of the portfolio traded
Top Sector
Technology
39.3% of value
Track Record
51
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
39.29%
Technology
Technology39.29%
Industrials16.02%
Financial Services11.75%
Healthcare11.75%
Consumer Discretionary10.93%
Basic Materials4.65%
Consumer Staples2.81%
Utilities0.851%
Communication Services0.652%
Real Estate0.558%
Energy0.436%
Other0.315%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyIndustrialsFinancial ServicesHealthcareConsumer DiscretionaryBasic MaterialsConsumer StaplesUtilitiesCommunication ServicesReal EstateEnergyOther

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
META Meta Platforms, Inc. +926.6K +9,571.0% $671.93M 2.01%
TJX Tjx Companies Inc +3.04M – $402.57M 1.19%
TSM Taiwan Semiconductor Manufacturing Co Ltd +827.4K +230.0% $377.46M 1.6%
AZN Astrazeneca Plc +2.14M +339.5% $344.85M 1.32%
CTAS Cintas Corp +1.67M – $326.25M 0.965%
AMZN Amazon Com Inc +573.6K +8.3% $142.92M 5.51%
AVGO Broadcom Inc. +300.0K +14.2% $105.36M 2.51%
WMB Williams Companies, Inc. +996.4K +85.0% $67.73M 0.436%
VMC Vulcan Materials CO +262.2K +13.8% $64.13M 1.56%
FWONK Liberty Media Corp +631.4K – $58.35M 0.173%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
O Realty Income Corp -10.89M -93.6% $591.42M 0.12%
AMD Advanced Micro Devices Inc -882.6K -37.9% $539.91M 2.62%
AMAT Applied Materials Inc -912.9K -36.1% $466.85M 2.45%
PG PROCTER & GAMBLE Co -2.45M -100.0% $359.02M Exited
GOOGL Alphabet Inc. -1.03M -18.7% $353.68M 4.54%
MRSH Marsh & Mclennan Companies, Inc. -2.05M -100.0% $341.28M Exited
AAPL Apple Inc. -895.3K -20.7% $298.16M 3.37%
MSFT Microsoft Corp -493.6K -10.5% $253.16M 6.36%
ORCL Oracle Corp -1.64M -78.8% $224.65M 0.178%
HD Home Depot, Inc. -676.5K -36.6% $192.45M 0.986%

New Positions

Q3 2026
Holding Shares Trade Value Weight
TJX Tjx Companies Inc +3.04M $402.57M 1.19%
CTAS Cintas Corp +1.67M $326.25M 0.965%
FWONK Liberty Media Corp +631.4K $58.35M 0.173%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
PG PROCTER & GAMBLE Co -2.45M $359.02M 0.959%
MRSH Marsh & Mclennan Companies, Inc. -2.05M $341.28M 0.911%
REGN Regeneron Pharmaceuticals, Inc. -95.4K $59.47M 0.159%
CMG Chipotle Mexican Grill Inc -1.29M $43.73M 0.117%
PNR PENTAIR plc -529.5K $40.59M 0.108%
RTO Rentokil Initial Plc -901.3K $25.79M 0.069%
FDXF FedEx Freight Holding Company, Inc. -155.3K $23.45M 0.063%
SGI Somnigroup International Inc. -206.7K $16.21M 0.043%
BLDR Builders FirstSource, Inc. -144.9K $12.97M 0.035%
CCEP COCA-COLA EUROPACIFIC PARTNERS plc -3,466 $346.84K <0.01%
Holdings · Q3 2026

123 Positions

As ofSep 30, 2026
Value$33.80B
Top 1038.7%
Avg position$274.76M
# Activity
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Showing 1–15 of 123 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Parnassus Investments.

About Parnassus Investments, LLC’s 13F Portfolio

What are Parnassus Investments, LLC’s largest holdings?

As of its Q3 2026 13F filing, Parnassus Investments, LLC’s five largest positions were Microsoft Corp (MSFT) at 6.4%, Amazon Com Inc (AMZN) at 5.5%, Nvidia Corp (NVDA) at 5.2%, Alphabet Inc. (GOOGL) at 4.5%, Apple Inc. (AAPL) at 3.4% of the reported portfolio.

How much is Parnassus Investments, LLC’s portfolio worth?

Parnassus Investments, LLC reported a 13F portfolio worth $33.80B across 123 positions for Q3 2026. That is down 9.7% from the previous quarter.

What did Parnassus Investments, LLC buy in Q3 2026?

Its largest purchases by value were Meta Platforms, Inc. ($671.93M), Tjx Companies Inc ($402.57M), Taiwan Semiconductor Manufacturing Co Ltd ($377.46M). It opened 3 new positions.

What did Parnassus Investments, LLC sell in Q3 2026?

Its largest sales by value were Realty Income Corp ($591.42M), Advanced Micro Devices Inc ($539.91M), Applied Materials Inc ($466.85M). It exited 15 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Parnassus Investments, LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.