Fund detail
Parnassus Investments
large-active, lo, esg
Quarters
52
2025-09-30
$43.27B
Positions
147
2026-03-31
2025-12-31
2025-09-30
2025-06-30
2025-03-31
2024-12-31
2024-09-30
2024-06-30
2024-03-31
2023-12-31
2023-09-30
2023-06-30
2023-03-31
2022-12-31
2022-09-30
2022-06-30
2022-03-31
2021-12-31
2021-09-30
2021-06-30
2021-03-31
2020-12-31
2020-09-30
2020-06-30
2020-03-31
2019-12-31
2019-09-30
2019-06-30
2019-03-31
2018-12-31
2018-09-30
2018-06-30
2018-03-31
2017-12-31
2017-09-30
2017-06-30
2017-03-31
2016-12-31
2016-09-30
2016-06-30
2016-03-31
2015-12-31
2015-09-30
2015-06-30
2015-03-31
2014-12-31
2014-09-30
2014-06-30
2014-03-31
2013-12-31
2013-09-30
2013-06-30
Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days.
| # | Issuer | Value ↓ | Weight | Shares | Share Δ | Share Δ % | Prev Weight | First Held | Price | Est. Cost | Unrealized % | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MICROSOFT CORP MSFT | $2.43B | 5.62% | 4,690,425 | -553,142 | -10.55% | 6.02% | 2013-06-30 | $518 | ~$165 | +214.59% | |
| 2 | NVIDIA CORPORATION NVDA | $2.31B | 5.34% | 12,386,339 | -2,023,308 | -14.04% | 5.25% | 2018-12-31 | $187 | ~$21 | +807.85% | |
| 3 | ALPHABET INC GOOGL | $2.22B | 5.14% | 9,140,511 | -754,087 | -7.62% | 4.02% | 2015-09-30 | $243 | ~$84 | +189.30% | |
| 4 | AMAZON COM INC AMZN | $2.19B | 5.06% | 9,970,124 | -378,542 | -3.66% | 5.24% | 2020-03-31 | $220 | ~$190 | +15.66% | |
| 5 | DEERE & CO DE | $1.41B | 3.27% | 3,093,334 | -36,260 | -1.16% | 3.67% | 2013-09-30 | $457 | ~$231 | +98.06% | |
| 6 | WASTE MGMT INC DEL WM | $1.24B | 2.87% | 5,613,315 | -99,399 | -1.74% | 3.02% | 2013-06-30 | $221 | ~$106 | +107.95% | |
| 7 | DANAHER CORPORATION DHR | $1.22B | 2.83% | 6,171,104 | -146,430 | -2.32% | 2.88% | 2015-06-30 | $198 | ~$168 | +18.14% | |
| 8 | MASTERCARD INCORPORATED MA | $1.21B | 2.79% | 2,123,059 | -15,632 | -0.73% | 2.77% | 2013-06-30 | $569 | ~$210 | +170.92% | |
| 9 | REALTY INCOME CORP O | $1.10B | 2.54% | 18,066,603 | -319,512 | -1.74% | 2.44% | 2024-03-31 | $61 | ~$54 | +12.70% | |
| 10 | INTERCONTINENTAL EXCHANGE IN ICE | $1.09B | 2.53% | 6,496,975 | -132,832 | -2.00% | 2.81% | 2022-03-31 | $168 | ~$119 | +41.81% | |
| 11 | AUTOZONE INC AZO | $1.08B | 2.49% | 250,941 | -1,214 | -0.48% | 2.16% | 2023-03-31 | $4,290 | ~$2,594 | +65.39% | |
| 12 | THERMO FISHER SCIENTIFIC INC TMO | $1.02B | 2.35% | 2,093,621 | -71,637 | -3.31% | 2.02% | 2022-03-31 | $485 | ~$530 | -8.51% | |
| 13 | LINDE PLC | $996.0M | 2.30% | 2,096,785 | -45,478 | -2.12% | 2.32% | 2023-03-31 | $475 | ~$360 | +31.80% | |
| 14 | BANK AMERICA CORP BAC | $993.6M | 2.30% | 19,258,627 | -232,683 | -1.19% | 2.13% | 2019-09-30 | $52 | ~$31 | +64.67% | |
| 15 | S&P GLOBAL INC SPGI | $989.1M | 2.29% | 2,032,254 | -4,423 | -0.22% | 2.48% | 2021-03-31 | $487 | ~$369 | +32.07% | |
| 16 | APPLE INC AAPL | $899.1M | 2.08% | 3,530,850 | -77,057 | -2.14% | 1.71% | 2013-06-30 | $255 | ~$98 | +159.13% | |
| 17 | SALESFORCE INC CRM | $871.7M | 2.01% | 3,678,073 | +1,203,261 | +48.62% | 1.56% | 2022-12-31 | $237 | ~$178 | +33.27% | |
| 18 | BROADCOM INC AVGO | $830.8M | 1.92% | 2,518,191 | -2,019,415 | -44.50% | 2.89% | 2024-03-31 | $330 | ~$136 | +142.25% | |
| 19 | KLA CORP KLAC | $777.1M | 1.80% | 720,458 | +65,398 | +9.98% | 1.35% | 2016-09-30 | $1,079 | ~$631 | +70.82% | |
| 20 | WORKDAY INC WDAY | $774.5M | 1.79% | 3,217,205 | +371,561 | +13.06% | 1.58% | 2022-09-30 | $241 | ~$240 | +0.42% | |
| 21 | APPLIED MATLS INC AMAT | $770.1M | 1.78% | 3,761,185 | +422,231 | +12.65% | 1.41% | 2013-06-30 | $205 | ~$92 | +121.38% | |
| 22 | SYNOPSYS INC SNPS | $733.6M | 1.70% | 1,486,955 | +5,663 | +0.38% | 1.75% | 2013-06-30 | $493 | ~$453 | +9.03% | |
| 23 | GRAINGER W W INC GWW | $721.2M | 1.67% | 756,802 | +756,802 | 2014-09-30 | $953 | ~$803 | +18.70% | |||
| 24 | FERGUSON ENTERPRISES INC FERG | $679.5M | 1.57% | 3,025,659 | -116,940 | -3.72% | 1.58% | 2024-09-30 | $225 | ~$187 | +19.93% | |
| 25 | ORACLE CORP ORCL | $675.1M | 1.56% | 2,400,432 | -383,043 | -13.76% | 1.40% | 2022-09-30 | $281 | ~$69 | +307.06% | |
| 26 | BOSTON SCIENTIFIC CORP BSX | $672.1M | 1.55% | 6,884,440 | +6,868,459 | +42978.91% | 0.00% | 2021-03-31 | $98 | ~$102 | -4.67% | |
| 27 | VERTEX PHARMACEUTICALS INC VRTX | $645.6M | 1.49% | 1,648,433 | -63,007 | -3.68% | 1.76% | 2021-06-30 | $392 | ~$405 | -3.23% | |
| 28 | BROWN & BROWN INC BRO | $641.0M | 1.48% | 6,834,855 | -182,265 | -2.60% | 1.79% | 2025-03-31 | $94 | ~$124 | -24.61% | |
| 29 | SERVICENOW INC NOW | $587.4M | 1.36% | 638,266 | +1,272 | +0.20% | 1.51% | 2023-03-31 | $920 | ~$631 | +45.85% | |
| 30 | STRYKER CORPORATION SYK | $584.6M | 1.35% | 1,581,516 | -206,472 | -11.55% | 1.63% | 2024-09-30 | $370 | ~$361 | +2.33% |