DOSSIER · 13F-HR · Q1 2026

PARNASSUS INVESTMENTS, LLC

$34.1B in tracked AUM across 135 positions as of Q1 2026.

PI
CIK 0000948669 · last filed Mar 31, 2026
Total AUM
$34.1B
as of Q1 2026
Holdings
135
positions
Whale Score
64
64
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026

Portfolio Overview

Parnassus Investments, LLC, a firm traditionally associated with ESG (Environmental, Social, and Governance) investing, reported a stable portfolio value of approximately $18.80 billion for the quarter ending September 30, 2025. The portfolio experienced negligible net growth (-0.0%), remaining essentially flat from the $18.81 billion reported in the previous quarter. The fund maintains a focused strategy with 75 total holdings, indicating a preference for a concentrated ...

During the quarter, the portfolio manager adopted a defensive posture, characterized by a high level of trading activity but minimal net capital allocation changes. The activity summary reveals 34 reduced stakes compared to only 13 increases, alongside the exit from 3 positions and the entry into 3 new ones. This distribution suggests a period of active risk management and profit-taking rather than aggressive expansion.

Key Holdings

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
GOOGL
ALPHABET INC
$1.9B6.4M5.4%
02
NVDA
NVIDIA CORPORATION
$1.6B9.4M4.8%
03
MSFT
MICROSOFT CORP
$1.6B4.2M4.5%
04
AMZN
AMAZON COM INC
$1.5B7.4M4.5%
05
AAPL
APPLE INC
$1.2B4.7M3.5%
06
WM
WASTE MGMT INC DEL
$1.1B5.0M3.4%
07
DE
DEERE & CO
$1.1B1.9M3.1%
08
AMAT
APPLIED MATLS INC
$1.0B3.0M3.0%
09
O
REALTY INCOME CORP
$865M14.1M2.5%
10
LLY
ELI LILLY & CO
$860M935K2.5%

Filing history

2026Q1Mar 31
$34.1B 11.4%
135 positionsView →
2025Q4Dec 31
$38.6B 105.1%
138 positionsView →
2025Q3Sep 30
$18.8B 0.0%
75 positionsView →
2025Q2Jun 30
$18.8B 54.8%
76 positionsLocked
2025Q1Mar 31
$41.6B 7.6%
135 positionsLocked
2024Q4Dec 31
$45.0B 4.5%
126 positionsLocked
2024Q3Sep 30
$47.1B 2.7%
126 positionsLocked
2024Q2Jun 30
$45.9B 1.9%
129 positionsLocked
2024Q1Mar 31
$46.8B 3.9%
136 positionsLocked
2023Q4Dec 31
$45.0B 10.1%
130 positionsLocked
2023Q3Sep 30
$40.9B 5.1%
139 positionsLocked
2023Q2Jun 30
$43.1B 6.7%
134 positionsLocked
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