# EDGAR Filing Document

**Accession Number:** 0000747546
**File Stem:** 0001003715-26-000212
**Filing Date:** 2026-1
**Character Count:** 17617
**Document Hash:** c95d4a3698501286870466d2ec5c1e49
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001003715-26-000212.hdr.sgml**: 20260123

**ACCESSION NUMBER**: 0001003715-26-000212

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260123

**DATE AS OF CHANGE**: 20260123

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PARNASSUS FUNDS
- **CENTRAL INDEX KEY:** 0000747546

**ORGANIZATION NAME:**
- **EIN:** 946579180
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04044
- **FILM NUMBER:** 26556016

**BUSINESS ADDRESS:**
- **STREET 1:** ONE MARKET #1600
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105
- **BUSINESS PHONE:** 4157780200

**MAIL ADDRESS:**
- **STREET 1:** ONE MARKET #1600
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PARNASSUS FUND
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** RENAISSANCE FUND/MA
- **DATE OF NAME CHANGE:** 19841206

## Series and Classes Contracts Data

### Parnassus Mid Cap Growth Fund (Series ID: S000000852)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000002467 | Investor Shares      | PARNX           |
| C000156022 | Institutional Shares | PFPRX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Parnassus Funds

- **b. Investment Company Act file number:** 811-04044

- **c. CIK number of Registrant:** 0000747546

- **d. LEI of Registrant:** 254900NG8E5H7DEOIQ09

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 1 Market Street

  - **City:** San Francisco

  - **State:** CA

  - **Foreign country:** US

  - **Zip / Postal Code:** 94105

  - **Telephone number:** 415-778-0200

**Item A.2. Information about the Series.**

- **a. Name of Series:** Parnassus Mid Cap Growth Fund

- **b. EDGAR series identifier (if any):** S000000852

- **c. LEI of Series:** 549300GRWYFIH6OE4D24

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-12-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $808636167.82

**Total Liabilities:** $1815150.66

**Net Assets:** $806821017.16

**Cash Not Reported:** $4206038.01

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000002467 | 2.80%                | -1.61%               | -1.89%               |
| Class ID C000156022 | 2.81%                | -1.59%               | -1.87%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $17262346.38             | $6840313.59                                |
| Month 2  | $24219670.13             | $-38105747.60                              |
| Month 3  | $7705214.24              | $-23075376.75                              |

### Schedule of Portfolio Investments

| Name                         | Title                                   | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| AGILENT TECHNOLOGIES INC     | AGILENT TECHNOLOGIES INC 0.00000000     | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |    159971 | NS      | $21767253.97  | 2.70%             |  |  |  | No            |                  1 | On Loan: No      |
| ALNYLAM PHARMACEUTICALS INC  | ALNYLAM PHARMACEUTICALS INC 0.00000000  | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |     44560 | NS      | $17719284.00  | 2.20%             |  |  |  | No            |                  1 | On Loan: No      |
| ARES MANAGEMENT CORP - A     | ARES MANAGEMENT CORP - A 0.00000000     | CUSIP: 03990B101<br>LEI: 529900JUV61FH7B8VW38 | Long             | EC               | CORP              | US        |    121571 | NS      | $19649520.73  | 2.44%             |  |  |  | No            |                  1 | On Loan: No      |
| AUTODESK INC                 | AUTODESK INC 0.00000000                 | CUSIP: 052769106<br>LEI: FRKKVKAIQEF3FCSTPG55 | Long             | EC               | CORP              | US        |     62862 | NS      | $18607780.62  | 2.31%             |  |  |  | No            |                  1 | On Loan: No      |
| BILL HOLDINGS INC            | BILL HOLDINGS INC 0.00000000            | CUSIP: 090043100<br>LEI: 549300IBF9VZZIGOZW63 | Long             | EC               | CORP              | US        |    572538 | NS      | $31226222.52  | 3.87%             |  |  |  | No            |                  1 | On Loan: No      |
| BROADRIDGE FINANCIAL SOLUTIO | BROADRIDGE FINANCIAL SOLUTIO 0.00000000 | CUSIP: 11133T103<br>LEI: 549300KZDJZQ2YIHRC28 | Long             | EC               | CORP              | US        |     92941 | NS      | $20741642.97  | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| CADENCE DESIGN SYS INC       | CADENCE DESIGN SYS INC 0.00000000       | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |     49244 | NS      | $15392689.52  | 1.91%             |  |  |  | No            |                  1 | On Loan: No      |
| CHIPOTLE MEXICAN GRILL INC   | CHIPOTLE MEXICAN GRILL INC 0.00000000   | CUSIP: 169656105<br>LEI: 529900REP5VGTPCP1J71 | Long             | EC               | CORP              | US        |    504987 | NS      | $18684519.00  | 2.32%             |  |  |  | No            |                  1 | On Loan: No      |
| CLOUDFLARE INC - CLASS A     | CLOUDFLARE INC - CLASS A 0.00000000     | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |    120267 | NS      | $23710639.05  | 2.94%             |  |  |  | No            |                  1 | On Loan: No      |
| COSTAR GROUP INC             | COSTAR GROUP INC 0.00000000             | CUSIP: 22160N109<br>LEI: 984500Q1D53D08E2E698 | Long             | EC               | CORP              | US        |    272688 | NS      | $18335541.12  | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| DATADOG INC - CLASS A        | DATADOG INC - CLASS A 0.00000000        | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |    170061 | NS      | $23126595.39  | 2.87%             |  |  |  | No            |                  1 | On Loan: No      |
| DOORDASH INC - A             | DOORDASH INC - A 0.00000000             | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |     37475 | NS      | $8487338.00   | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| ROYAL CARIBBEAN CRUISES LTD  | ROYAL CARIBBEAN CRUISES LTD 0.00000000  | CUSIP: V7780T103<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | EC               | CORP              | LR        |     80810 | NS      | $22539525.20  | 2.79%             |  |  |  | No            |                  1 | On Loan: No      |
| EQUIFAX INC                  | EQUIFAX INC 0.00000000                  | CUSIP: 294429105<br>LEI: 5493004MCF8JDC86VS77 | Long             | EC               | CORP              | US        |     98891 | NS      | $21457369.18  | 2.66%             |  |  |  | No            |                  1 | On Loan: No      |
| WW GRAINGER INC              | WW GRAINGER INC 0.00000000              | CUSIP: 384802104<br>LEI: 549300TWZSP6O1IH2V34 | Long             | EC               | CORP              | US        |     24655 | NS      | $24878127.75  | 3.08%             |  |  |  | No            |                  1 | On Loan: No      |
| GUIDEWIRE SOFTWARE INC       | GUIDEWIRE SOFTWARE INC 0.00000000       | CUSIP: 40171V100<br>LEI: 549300WXSG0J8IXZCK32 | Long             | EC               | CORP              | US        |     99502 | NS      | $20000897.02  | 2.48%             |  |  |  | No            |                  1 | On Loan: No      |
| HILTON WORLDWIDE HLDGS       | HILTON WORLDWIDE HLDGS 0.00000000       | CUSIP: 43300A203<br>LEI: 549300HVGPK36ICB0B89 | Long             | EC               | CORP              | US        |    118388 | NS      | $34006953.00  | 4.21%             |  |  |  | No            |                  1 | On Loan: No      |
| HUBBELL INC                  | HUBBELL INC 0.00000000                  | CUSIP: 443510607<br>LEI: 54930088VDQ6840Y6597 | Long             | EC               | CORP              | US        |     38608 | NS      | $17146198.88  | 2.13%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX LABORATORIES INC       | IDEXX LABORATORIES INC 0.00000000       | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |     33651 | NS      | $22765911.03  | 2.82%             |  |  |  | No            |                  1 | On Loan: No      |
| INSMED INC                   | INSMED INC 0.00000000                   | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |     41598 | NS      | $7239715.92   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| INSULET CORP                 | INSULET CORP 0.00000000                 | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |     56863 | NS      | $16162739.12  | 2.00%             |  |  |  | No            |                  1 | On Loan: No      |
| KLA CORP                     | KLA CORP 0.00000000                     | CUSIP: 482480100<br>LEI: 549300H0BF5JCG96TJ81 | Long             | EC               | CORP              | US        |     14025 | NS      | $17041497.00  | 2.11%             |  |  |  | No            |                  1 | On Loan: No      |
| MSCI INC                     | MSCI INC 0.00000000                     | CUSIP: 55354G100<br>LEI: 549300HTIN2PD78UB763 | Long             | EC               | CORP              | US        |     23467 | NS      | $13463721.91  | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| MERCADOLIBRE INC             | MERCADOLIBRE INC 0.00000000             | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      9022 | NS      | $18172653.72  | 2.25%             |  |  |  | No            |                  1 | On Loan: No      |
| METTLER-TOLEDO INTERNATIONAL | METTLER-TOLEDO INTERNATIONAL 0.00000000 | CUSIP: 592688105<br>LEI: 5493000BD5GJNUDIUG10 | Long             | EC               | CORP              | US        |     13822 | NS      | $19270494.18  | 2.39%             |  |  |  | No            |                  1 | On Loan: No      |
| MONOLITHIC POWER SYSTEMS INC | MONOLITHIC POWER SYSTEMS INC 0.00000000 | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |     26590 | NS      | $24100112.40  | 2.99%             |  |  |  | No            |                  1 | On Loan: No      |
| NATERA INC                   | NATERA INC 0.00000000                   | CUSIP: 632307104<br>LEI: 529900CQ3OZ0A0VYVU59 | Long             | EC               | CORP              | US        |     62442 | NS      | $14304837.78  | 1.77%             |  |  |  | No            |                  1 | On Loan: No      |
| O'REILLY AUTOMOTIVE INC      | O'REILLY AUTOMOTIVE INC 0.00000000      | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |    101644 | NS      | $9270949.24   | 1.15%             |  |  |  | No            |                  1 | On Loan: No      |
| OLD DOMINION FREIGHT LINE    | OLD DOMINION FREIGHT LINE 0.00000000    | CUSIP: 679580100<br>LEI: 5299009TWK32WE417T96 | Long             | EC               | CORP              | US        |    117622 | NS      | $18443129.60  | 2.29%             |  |  |  | No            |                  1 | On Loan: No      |
| PTC INC                      | PTC INC 0.00000000                      | CUSIP: 69370C100<br>LEI: 54930050SSMU8SKDJ030 | Long             | EC               | CORP              | US        |     98370 | NS      | $17137037.70  | 2.12%             |  |  |  | No            |                  1 | On Loan: No      |
| POOL CORP                    | POOL CORP 0.00000000                    | CUSIP: 73278L105<br>LEI: 5493005VZK1KMN6CO617 | Long             | EC               | CORP              | US        |     57094 | NS      | $13060252.50  | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| PROCORE TECHNOLOGIES INC     | PROCORE TECHNOLOGIES INC 0.00000000     | CUSIP: 74275K108<br>LEI: 5493005PTWY0RHYRAH22 | Long             | EC               | CORP              | US        |    232594 | NS      | $16918887.56  | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| QUANTA SERVICES INC          | QUANTA SERVICES INC 0.00000000          | CUSIP: 74762E102<br>LEI: SHVRXXEACT60MMH07S24 | Long             | EC               | CORP              | US        |     47313 | NS      | $19968924.78  | 2.48%             |  |  |  | No            |                  1 | On Loan: No      |
| ROBINHOOD MARKETS INC - A    | ROBINHOOD MARKETS INC - A 0.00000000    | CUSIP: 770700102<br>LEI: 213800FS5AO3YWIE6F63 | Long             | EC               | CORP              | US        |    180334 | NS      | $20395775.40  | 2.53%             |  |  |  | No            |                  1 | On Loan: No      |
| ROCKWELL AUTOMATION INC      | ROCKWELL AUTOMATION INC 0.00000000      | CUSIP: 773903109<br>LEI: VH3R4HHBHH12O0EXZJ88 | Long             | EC               | CORP              | US        |     64815 | NS      | $25217572.05  | 3.13%             |  |  |  | No            |                  1 | On Loan: No      |
| SANDISK CORP                 | SANDISK CORP 0.00000000                 | CUSIP: 80004C200<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     62351 | NS      | $14800880.38  | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| SHERWIN-WILLIAMS CO/THE      | SHERWIN-WILLIAMS CO/THE 0.00000000      | CUSIP: 824348106<br>LEI: Z15BMIOX8DDH0X2OBP21 | Long             | EC               | CORP              | US        |     34200 | NS      | $11081826.00  | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| STANDARDAERO INC             | STANDARDAERO INC 0.00000000             | CUSIP: 85423L103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    786031 | NS      | $22543369.08  | 2.79%             |  |  |  | No            |                  1 | On Loan: No      |
| TERADYNE INC                 | TERADYNE INC 0.00000000                 | CUSIP: 880770102<br>LEI: C3X4YJ278QNZHRJULN75 | Long             | EC               | CORP              | US        |    148827 | NS      | $28806954.12  | 3.57%             |  |  |  | No            |                  1 | On Loan: No      |
| VERISK ANALYTICS INC         | VERISK ANALYTICS INC 0.00000000         | CUSIP: 92345Y106<br>LEI: 549300I1YSWNIRKBWP67 | Long             | EC               | CORP              | US        |     76334 | NS      | $17075152.46  | 2.12%             |  |  |  | No            |                  1 | On Loan: No      |
| WASTE CONNECTIONS INC        | WASTE CONNECTIONS INC 0.00000000        | CUSIP: 94106B101<br>LEI: 549300HDLRTPBQU69P29 | Long             | EC               | CORP              | CA        |     79789 | NS      | $13991799.04  | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| WEST PHARMACEUTICAL SERVICES | WEST PHARMACEUTICAL SERVICES 0.00000000 | CUSIP: 955306105<br>LEI: 5493007NKRGM1RJQ1P16 | Long             | EC               | CORP              | US        |     34387 | NS      | $9461239.18   | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| TRANE TECHNOLOGIES PLC       | TRANE TECHNOLOGIES PLC 0.00000000       | CUSIP: G8994E103<br>LEI: 549300BURLR9SLYY2705 | Long             | EC               | CORP              | IE        |     40502 | NS      | $15763378.40  | 1.95%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-30

**Name of Applicant:** Parnassus Funds

**Signature:** Marc C. Mahon

**Name of Signer:** Marc C. Mahon

**Title:** Principal Financial Officer