Back to top
Massachusetts Investors Growth Stock Fund Class R4: (MF: MIGKX)
(NASDAQ Mutual Funds) As of Nov 17, 2025 05:42 PM ET
$45.85 USD
-0.59 (-1.27%)
Zacks MF Rank
3-Hold of 5 3
Latest Performance as of Oct 31, 2025
| Total Return %* | Percentile Rank Objective | |
|---|---|---|
| YTD | 11.28 | 58 |
| 3 months | 4.91 | 57 |
| 6 months | 18.80 | 50 |
| 1 Year | 13.57 | 57 |
| 3 Year | 18.51 | 46 |
| 5 Year | 13.62 | 55 |
| 10 Year | 14.41 | 22 |
* 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 | 46.58 |
| % Yield | 0.39 |
| % SEC Yield | NA |
| Net Assets (Mil $) 10/31/2025 | 414.52 |
| % Turnover 10/31/2025 | 18.00 |
Risk
| 3 Year | 5 Year | 10 Year | |
|---|---|---|---|
| Beta | 1.01 | 0.99 | 0.97 |
| Alpha | -3.45 | -3.24 | 0.22 |
| R Squared | 0.94 | 0.95 | 0.95 |
| Std. Dev. | 13.39 | 16.00 | 15.10 |
| Sharpe | 1.06 | 0.73 | 1.00 |
Sector / Country Weightings
| As of 10/31/2025 | % of Portfolio |
|---|---|
| Technology | 52.33 |
| Services | 7.49 |
| Other | 6.63 |
| Non-Durable | 6.35 |
| Finance | 6.27 |
| Retail Trade | 5.36 |
| Industrial Cyclical | 4.91 |
| Consumer Durables | 4.41 |
| Health | 4.24 |
| Utilities | 2.01 |
Portfolio Holdings
| Top Equity Holdings (As of 8/31/2025) |
% of Portfolio | Value (Mil$) |
|---|---|---|
| MICROSOFT CORP | 14.88 | 1,787.96 |
| NVIDIA CORP | 9.24 | 1,109.66 |
| APPLE INC | 5.08 | 610.25 |
| VISA INC | 3.84 | 460.71 |
| AMPHENOL CORP | 2.84 | 341.36 |
| ACCENTURE PLC | 2.81 | 338.08 |
| TAIWAN SEMICONDUCTOR MANU | 2.75 | 330.41 |
| MASTERCARD INC | 2.48 | 297.57 |
| HUBBELL INCORPORATED | 2.26 | 271.27 |
Stock Holding % of Net Assets
| As Of | 8/31/2025 |
| Total Issues | 53 |
| Avg. P/E | 32.11 |
| Avg. P/Book | 4.12 |
| Avg. EPS Growth | 15.52 |
| Avg. Market Value (Mil $) | 775,994 |
Composition
| % of Portfolio | |
| Stocks | 99.66 |
| Foreign Stocks | 20.85 |
| Cash | 0.55 |
| Bonds | 0.00 |
| Foreign Bonds | 0.00 |
| Preferred | 0.00 |
| Convertible | 0.00 |
| Other | -0.21 |
| Foreign Hedged | 0.00 |
Style Analysis
| % of Portfolio | |
| Large Growth | 29.78 |
| Large Value | 39.95 |
| Small Growth | 0.00 |
| Small Value | 0.00 |
| Foreign Stock | 6.91 |
| Emerging Market | 0.00 |
| Precious Metal | 0.00 |
| Intermediate Bond | 0.00 |
| Foreign Bond | 0.00 |
| High Yield Bond | 8.06 |