StockDrifts LogoStockDrifts

Parnassus Investments 13F Portfolio

Portfolio Manager
Parnassus Investments LLC
Performance
+0.95% (2026 Q3)
AUM (13F)
$33.80B
# of Holdings
123
Performance Rank
Allocation (Top 20)
59.82%
Latest filing
Q3 2026

Parnassus Investments LLC Holdings Map

Top 50 Parnassus Investments LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
MSFT
MICROSOFT CORP
6.36%4.19M$2.15B
-10.53%(-493.59K)
2025-Q3: 4.69M shares2025-Q4: 4.51M shares2026-Q1: 4.19M shares2026-Q2: 4.69M shares2026-Q3: 4.19M shares
$198.58(+162.40%)
2026-09-30
AMZN
AMAZON COM INC
5.51%7.48M$1.86B
+8.31%(+573.61K)
2025-Q3: 9.97M shares2025-Q4: 7.89M shares2026-Q1: 7.36M shares2026-Q2: 6.90M shares2026-Q3: 7.48M shares
$193.98(+29.07%)
2026-09-30
NVDA
NVIDIA CORPORATION
5.18%7.66M$1.75B
-9.35%(-790.77K)
2025-Q3: 12.39M shares2025-Q4: 9.60M shares2026-Q1: 9.44M shares2026-Q2: 8.45M shares2026-Q3: 7.66M shares
$21.39(+892.02%)
2026-09-30
GOOGL
ALPHABET INC
4.54%4.46M$1.54B
-18.72%(-1.03M)
2025-Q3: 9.14M shares2025-Q4: 6.90M shares2026-Q1: 6.45M shares2026-Q2: 5.49M shares2026-Q3: 4.46M shares
$82.25(+294.19%)
2026-09-30
AAPL
APPLE INC
3.37%3.42M$1.14B
-20.73%(-895.33K)
2025-Q3: 3.53M shares2025-Q4: 5.05M shares2026-Q1: 4.67M shares2026-Q2: 4.32M shares2026-Q3: 3.42M shares
$139.10(+150.35%)
2026-09-30
DE
DEERE & CO
2.93%1.48M$991.4M
-9.99%(-163.87K)
2025-Q3: 3.09M shares2025-Q4: 2.64M shares2026-Q1: 1.89M shares2026-Q2: 1.64M shares2026-Q3: 1.48M shares
$231.33(+178.23%)
2026-09-30
TMO
THERMO FISHER SCIENTIFIC INC
2.92%1.46M$987.8M
-10.75%(-176.31K)
2025-Q3: 2.09M shares2025-Q4: 1.58M shares2026-Q1: 1.50M shares2026-Q2: 1.64M shares2026-Q3: 1.46M shares
$539.39(+28.99%)
2026-09-30
WM
WASTE MGMT INC DEL
2.63%4.36M$889.6M
-8.97%(-429.75K)
2025-Q3: 5.61M shares2025-Q4: 5.28M shares2026-Q1: 4.98M shares2026-Q2: 4.79M shares2026-Q3: 4.36M shares
$99.31(+131.30%)
2026-09-30
AMD
ADVANCED MICRO DEVICES INC
2.62%1.45M$885.2M
-37.89%(-882.56K)
2025-Q3: 2.92M shares2025-Q4: 2.46M shares2026-Q1: 2.70M shares2026-Q2: 2.33M shares2026-Q3: 1.45M shares
$120.42(+321.79%)
2026-09-30
MA
MASTERCARD INCORPORATED
2.59%1.59M$875.8M
+0.50%(+7.85K)
2025-Q3: 2.12M shares2025-Q4: 1.81M shares2026-Q1: 1.69M shares2026-Q2: 1.58M shares2026-Q3: 1.59M shares
$198.32(+219.29%)
2026-09-30

About Parnassus Investments LLCโ€™s portfolio

Parnassus Investments LLC reports $33.80B in US-listed equity holdings across 123 positions in its most recent 13F filing. Its largest disclosed positions are MSFT (6.4%), AMZN (5.5%) and NVDA (5.2%). The top 20 holdings account for 59.82% of reported assets. Its disclosed equity book has returned +80.52% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
MSFT โ€” 7.1% ($2.15B)AMZN โ€” 6.1% ($1.86B)NVDA โ€” 5.8% ($1.75B)GOOGL โ€” 5.1% ($1.54B)AAPL โ€” 3.7% ($1.14B)DE โ€” 3.3% ($991.38M)TMO โ€” 3.2% ($987.79M)WM โ€” 2.9% ($889.55M)AMD โ€” 2.9% ($885.20M)MA โ€” 2.9% ($875.80M)Other โ€” 57.0% ($17.34B)
43%in top 10
  • MSFT7.1%
  • AMZN6.1%
  • NVDA5.8%
  • GOOGL5.1%
  • AAPL3.7%
  • DE3.3%
  • TMO3.2%
  • WM2.9%
  • AMD2.9%
  • MA2.9%
  • Other57.0%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
2
TJXTJX COS INC NEW1.2%
CTASCINTAS CORP1.0%
Added to
13
METAMETA PLATFORMS INC+9571.0%
TSMTAIWAN SEMICONDUCTOR MANUFAC+230.0%
AZNASTRAZENECA PLC+339.5%
AMZNAMAZON COM INC+8.3%
+9 more
Trimmed
35
AMDADVANCED MICRO DEVICES INC-37.9%
AMATAPPLIED MATLS INC-36.1%
GOOGLALPHABET INC-18.7%
AAPLAPPLE INC-20.7%
+31 more

Unlock alerts, watchlists & AI chat

Sign up free to track Parnassus Investments LLC, compare funds side by side, and get alerts the moment positions change.

Source filings

Holdings on this page are parsed from Parnassus Investments LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 948669). View Parnassus Investments LLCโ€™s 13F filings on SEC

More institutional investors

Browse all

More 13F analyses

View all