13F Insight
DOSSIER · 13F-HR · Q2 2026

PARNASSUS INVESTMENTS, LLC

$37.4B in tracked AUM across 135 positions as of Q2 2026.

PI
CIK 0000948669 · last filed Jun 30, 2026
Total AUM
$37.4B
as of Q2 2026
Holdings
135
—
positions
Whale Score
66
66
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 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

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
GOOGL
ALPHABET INC
$2.0B5.5M5.2%02
AMAT
APPLIED MATLS INC
$1.8B2.5M4.9%03
MSFT
MICROSOFT CORP
$1.7B4.7M4.7%04
NVDA
NVIDIA CORPORATION
$1.7B8.5M4.5%05
AMZN
AMAZON COM INC
$1.6B6.9M4.4%06
AMD
ADVANCED MICRO DEVICES INC
$1.4B2.3M3.6%07
KLAC
KLA CORP
$1.3B4.4M3.5%08
AAPL
APPLE INC
$1.2B4.3M3.3%09
WM
WASTE MGMT INC DEL
$1.1B4.8M2.9%10
DE
DEERE & CO
$1.0B1.6M2.8%

Filing history

2026Q2Jun 30
$37.4B▲ 9.7%
135 positionsView →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 positionsLocked2025Q1Mar 31
$41.6B▼ 7.6%
135 positionsLocked2024Q4Dec 31
$45.0B▼ 4.5%
126 positionsLocked2024Q3Sep 30
$47.1B▲ 2.7%
126 positionsLocked2024Q2Jun 30
$45.9B▼ 1.9%
129 positionsLocked2024Q1Mar 31
$46.8B▲ 3.9%
136 positionsLocked2023Q4Dec 31
$45.0B▲ 10.1%
130 positionsLocked2023Q3Sep 30
$40.9B▼ 5.1%
139 positionsLocked
Showing 12 of 100