Back to top
Parnassus Mid Cap Growth Fund Investor Shares: (MF: PARNX)
(NASDAQ Mutual Funds) As of Jan 14, 2026 05:00 PM ET
$55.46 USD
-0.22 (-0.40%)
Zacks MF Rank
3-Hold of 5 3
Latest Performance as of Dec 31, 2025
| Total Return %* | Percentile Rank Objective | |
|---|---|---|
| YTD | 9.18 | 71 |
| 3 months | -0.77 | 79 |
| 6 months | 7.06 | 59 |
| 1 Year | 9.19 | 71 |
| 3 Year | 17.85 | 48 |
| 5 Year | 3.54 | 90 |
| 10 Year | 8.97 | 84 |
* Annual for three years and beyond.
Mutual Funds Research & Tools
Search Similar Mutual Funds
Research similar Mutual Funds with higher ranks and performance ratings.
Mutual Funds Comparison View (minimum of 2)
Mutual Funds Screener
Narrow down the universe of 18,000+ funds we rank with our robust, yet easy-to-use mutual fund screeners. Select from up to 50 different data points to find the mutual funds that best Screen meet your unique criteria.
Portfolio Statistics
| % Unrealized Gain | 29.07 |
| % Yield | 0.00 |
| % SEC Yield | NA |
| Net Assets (Mil $) 12/31/2025 | 619.99 |
| % Turnover 12/31/2025 | 67.78 |
Risk
| 3 Year | 5 Year | 10 Year | |
|---|---|---|---|
| Beta | 1.38 | 1.20 | 1.10 |
| Alpha | -9.57 | -10.90 | -5.82 |
| R Squared | 0.83 | 0.81 | 0.81 |
| Std. Dev. | 18.02 | 19.93 | 18.37 |
| Sharpe | 0.80 | 0.12 | 3.00 |
Sector / Country Weightings
| As of 12/31/2025 | % of Portfolio |
|---|---|
| Technology | 44.51 |
| Retail Trade | 14.96 |
| Non-Durable | 10.60 |
| Services | 7.45 |
| Finance | 6.64 |
| Industrial Cyclical | 5.09 |
| Health | 4.85 |
| Consumer Durables | 3.50 |
| Other | 2.40 |
Portfolio Holdings
| Top Equity Holdings (As of 9/30/2025) |
% of Portfolio | Value (Mil$) |
|---|---|---|
| SANDISK CORPORATION | 5.09 | 43.03 |
| EQUIFAX INC | 4.29 | 36.28 |
| TERADYNE INC | 3.75 | 31.71 |
| HILTON WORLDWIDE HOLDINGS | 3.74 | 31.65 |
| ROBINHOOD MARKETS INC | 3.14 | 26.61 |
| CLOUDFLARE INC | 3.14 | 26.59 |
| MONOLITHIC POWER SYSTEMS | 2.98 | 25.24 |
| DATADOG | 2.95 | 24.96 |
| KLA CORP | 2.87 | 24.26 |
Stock Holding % of Net Assets
| As Of | 9/30/2025 |
| Total Issues | 45 |
| Avg. P/E | 33.24 |
| Avg. P/Book | 4.76 |
| Avg. EPS Growth | 5.98 |
| Avg. Market Value (Mil $) | 53,010 |
Composition
| % of Portfolio | |
| Stocks | 99.02 |
| Foreign Stocks | 5.86 |
| Cash | 1.06 |
| Bonds | 0.00 |
| Foreign Bonds | 0.00 |
| Preferred | 0.00 |
| Convertible | 0.00 |
| Other | -0.08 |
| Foreign Hedged | 0.00 |
Style Analysis
| % of Portfolio | |
| Large Growth | 7.65 |
| Large Value | 18.51 |
| Small Growth | 21.16 |
| Small Value | 0.00 |
| Foreign Stock | 2.02 |
| Emerging Market | 5.80 |
| Precious Metal | 0.00 |
| Intermediate Bond | 19.32 |
| Foreign Bond | 10.46 |
| High Yield Bond | 0.00 |