PARNASSUS INVESTMENTS LLC
Q3 2026 Form 13-F

SAN FRANCISCO, CALIFORNIA
CIK 0000948669 · CRD 316904 · SEC-registered investment adviser
Holdings reported by ABN AMRO INVESTMENT SOLUTIONS since Q4 2025 , PERSONAL CFO SOLUTIONS LLC since Q1 2023
$33.8B Reported Value Total

PARNASSUS INVESTMENTS, LLC reports 30 total accounts under management (AUM). There are 30 discretionary accounts valued at $41,094,551,521, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Source: Form ADV filed 2026-09-15
Reported value
$33.8B
Quarter over quarter
-1.9%
Holdings
123
Top-10 concentration
38.7%

Filing Structure

Reports holdings for

Holdings reported by

Key People

Form ADV owners & control persons
Benjamin Elliot Allen
PRESIDENT, CEO AND MEMBER OF MANAGEMENT COMMITTEE
Todd Christopher Ahlsten
EXECUTIVE VICE PRESIDENT, CIO AND MEMBER OF MANAGEMENT COMMITTEE
Marc Carl Mahon
EXECUTIVE VICE PRESIDENT, CFO, COO AND MEMBER OF MANAGEMENT COMMITTEE

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Q3 2026 13F record

Q3 2026 13F filing summary

Q3 2026 Form 13F portfolio summary
Period of report September 30, 2026
Filed October 22, 2026
Form 13F-HR
Reported value $33.8B
Positions 123
Change in reported value -9.8%
New positions 3
Exited positions 15
Position turnover 13.0%
Top-10 concentration 38.7%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Oct 22, 2026
123 $33.8B
Q2 2026 13F
Filed Jul 29, 2026
135 $37.4B
Q1 2026 13F
Filed May 12, 2026
135 $34.1B
Q4 2025 13F
Filed Feb 12, 2026
138 $38.6B
Q3 2025 13F
Filed Oct 24, 2025
147 $43.3B
Q2 2025 13F
Filed Aug 6, 2025
148 $43.4B
Q1 2025 13F
Filed May 15, 2025
135 $41.6B
Q4 2024 13F
Filed Feb 10, 2025
126 $45.0B
Q3 2024 13F
Filed Nov 8, 2024
126 $47.1B
Q2 2024 13F
Filed Aug 6, 2024
129 $45.9B
Q1 2024 13F
Filed May 9, 2024
135 $46.8B
Q4 2023 13F
Filed Feb 12, 2024
130 $45.0B
Q3 2023 13F
Filed Nov 8, 2023
139 $40.9B
Q2 2023 13F
Filed Jul 31, 2023
134 $43.1B
Q1 2023 13F
Filed May 1, 2023
136 $40.3B
Q4 2022 13F
Filed Jan 30, 2023
136 $40.3B
Q3 2022 13F
Filed Nov 14, 2022
127 $38.4B
Q2 2022 13F
Filed Aug 5, 2022
129 $41.9B
Q1 2022 13F
Filed May 11, 2022
130 $49.4B
Q4 2021 13F
Filed Feb 11, 2022
130 $52.1B

34 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q3 2026

Largest Q3 2026 13F positions by reported value
# Holding Reported value % of portfolio
1 MSFT MICROSOFT CORP $2.1B 6.36%
2 AMZN AMAZON COM INC $1.9B 5.51%
3 NVDA NVIDIA CORPORATION $1.8B 5.18%
4 GOOGL ALPHABET INC $1.5B 4.54%
5 AAPL APPLE INC $1.1B 3.37%
6 DE DEERE & CO $991.4M 2.93%
7 TMO THERMO FISHER SCIENTIFIC INC $987.8M 2.92%
8 WM WASTE MGMT INC DEL $889.6M 2.63%
9 AMD ADVANCED MICRO DEVICES INC $885.2M 2.62%
10 MA MASTERCARD INCORPORATED $875.8M 2.59%
11 AVGO BROADCOM INC $848.2M 2.51%
12 AMAT APPLIED MATLS INC $827.8M 2.45%
13 DHR DANAHER CORP DEL $752.9M 2.23%
14 LIN LINDE PLC $692.8M 2.05%
15 DASH DOORDASH INC $690.0M 2.04%
16 KLAC KLA CORP $686.6M 2.03%
17 META META PLATFORMS INC $678.9M 2.01%
18 GWW WW GRAINGER INC $674.0M 1.99%
19 BAC BANK OF AMER CORP $669.6M 1.98%
20 SPGI S&P GLOBAL INC $635.3M 1.88%

Values as reported on the Q3 2026 Form 13F. Every position is in the holdings table below.

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