Janus Henderson Global Life Sciences Fund Class S (JFNSX) NASDAQ
Currency In USD
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JFNSX Historical Return
If you invested $1000 in Janus Henderson Global Life Sciences Fund Class S (JFNSX) 10 years ago, it would be worth $4,715.06 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,561.34, while $1000 invested 1 year ago would be worth $1,328.41. This corresponds to total returns of 371.51%, 56.13%, 32.84%, respectively, with annualized returns of 16.76%, 9.31%, 32.84%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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JFNSX Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 76.84 | 76.84 | 76.84 | 76.84 | 76.84 | 0 |
| June 18, 2026 | 77.15 | 77.15 | 77.15 | 77.15 | 77.15 | 0 |
| June 17, 2026 | 77.36 | 77.36 | 77.36 | 77.36 | 77.36 | 0 |
| June 16, 2026 | 77.63 | 77.63 | 77.63 | 77.63 | 77.63 | 0 |
| June 15, 2026 | 77.67 | 77.67 | 77.67 | 77.67 | 77.67 | 0 |
| June 12, 2026 | 77.52 | 77.52 | 77.52 | 77.52 | 77.52 | 0 |
| June 11, 2026 | 76.33 | 76.33 | 76.33 | 76.33 | 76.33 | 0 |
| June 10, 2026 | 77.41 | 77.41 | 77.41 | 77.41 | 77.41 | 0 |
| June 09, 2026 | 76.3 | 76.3 | 76.3 | 76.3 | 76.3 | 0 |
| June 08, 2026 | 76.58 | 76.58 | 76.58 | 76.58 | 76.58 | 0 |
| June 05, 2026 | 76.59 | 76.59 | 76.59 | 76.59 | 76.59 | 0 |
| June 04, 2026 | 74.49 | 74.49 | 74.49 | 74.49 | 74.49 | 0 |
| June 03, 2026 | 73.66 | 73.66 | 73.66 | 73.66 | 73.66 | 0 |
| June 02, 2026 | 75.65 | 75.65 | 75.65 | 75.65 | 75.65 | 0 |
| June 01, 2026 | 76.72 | 76.72 | 76.72 | 76.72 | 76.72 | 0 |
| May 29, 2026 | 77.12 | 77.12 | 77.12 | 77.12 | 77.12 | 0 |
| May 28, 2026 | 76.5 | 76.5 | 76.5 | 76.5 | 76.5 | 0 |
| May 27, 2026 | 76.06 | 76.06 | 76.06 | 76.06 | 76.06 | 0 |
| May 26, 2026 | 76.31 | 76.31 | 76.31 | 76.31 | 76.31 | 0 |
| May 22, 2026 | 76.06 | 76.06 | 76.06 | 76.06 | 76.06 | 0 |
| May 21, 2026 | 75.41 | 75.41 | 75.41 | 75.41 | 75.41 | 0 |
| May 20, 2026 | 74.84 | 74.84 | 74.84 | 74.84 | 74.84 | 0 |
| May 19, 2026 | 74.26 | 74.26 | 74.26 | 74.26 | 74.26 | 0 |
| May 18, 2026 | 74.59 | 74.59 | 74.59 | 74.59 | 74.59 | 0 |
| May 15, 2026 | 75.83 | 75.83 | 75.83 | 75.83 | 75.83 | 0 |
| May 14, 2026 | 75.76 | 75.76 | 75.76 | 75.76 | 75.76 | 0 |
| May 13, 2026 | 75.13 | 75.13 | 75.13 | 75.13 | 75.13 | 0 |
| May 12, 2026 | 74.07 | 74.07 | 74.07 | 74.07 | 74.07 | 0 |
| May 11, 2026 | 74.05 | 74.05 | 74.05 | 74.05 | 74.05 | 0 |
| May 08, 2026 | 74.42 | 74.42 | 74.42 | 74.42 | 74.42 | 0 |
| May 07, 2026 | 75.38 | 75.38 | 75.38 | 75.38 | 75.38 | 0 |
| May 06, 2026 | 74.74 | 74.74 | 74.74 | 74.74 | 74.74 | 0 |
| May 05, 2026 | 74.83 | 74.83 | 74.83 | 74.83 | 74.83 | 0 |
| May 04, 2026 | 74.42 | 74.42 | 74.42 | 74.42 | 74.42 | 0 |
| May 01, 2026 | 74.93 | 74.93 | 74.93 | 74.93 | 74.93 | 0 |
| April 30, 2026 | 73.37 | 73.37 | 73.37 | 73.37 | 73.37 | 0 |
| April 29, 2026 | 73.98 | 73.98 | 73.98 | 73.98 | 73.98 | 0 |
| April 28, 2026 | 73.92 | 73.92 | 73.92 | 73.92 | 73.92 | 0 |
| April 27, 2026 | 74.24 | 74.24 | 74.24 | 74.24 | 74.24 | 0 |
| April 24, 2026 | 75.15 | 75.15 | 75.15 | 75.15 | 75.15 | 0 |
| April 23, 2026 | 75.59 | 75.59 | 75.59 | 75.59 | 75.59 | 0 |
| April 22, 2026 | 75.52 | 75.52 | 75.52 | 75.52 | 75.52 | 0 |
| April 21, 2026 | 76.61 | 76.61 | 76.61 | 76.61 | 76.61 | 0 |
| April 20, 2026 | 77.33 | 77.33 | 77.33 | 77.33 | 77.33 | 0 |
| April 17, 2026 | 76.14 | 76.14 | 76.14 | 76.14 | 76.14 | 0 |
| April 16, 2026 | 76.83 | 76.83 | 76.83 | 76.83 | 76.83 | 0 |
| April 15, 2026 | 77.14 | 77.14 | 77.14 | 77.14 | 77.14 | 0 |
| April 14, 2026 | 76.15 | 76.15 | 76.15 | 76.15 | 76.15 | 0 |
| April 13, 2026 | 74.88 | 74.88 | 74.88 | 74.88 | 74.88 | 0 |
| April 10, 2026 | 75.78 | 75.78 | 75.78 | 75.78 | 75.78 | 0 |
| April 09, 2026 | 75.55 | 75.55 | 75.55 | 75.55 | 75.55 | 0 |
| April 08, 2026 | 74.12 | 74.12 | 74.12 | 74.12 | 74.12 | 0 |
| April 07, 2026 | 74.12 | 74.12 | 74.12 | 74.12 | 74.12 | 0 |
| April 06, 2026 | 74.08 | 74.08 | 74.02 | 74.08 | 74.08 | 0 |
| April 02, 2026 | 74.31 | 74.31 | 74.08 | 74.31 | 74.31 | 0 |
| April 01, 2026 | 73.61 | 73.61 | 74.31 | 73.61 | 73.61 | 0 |
| March 31, 2026 | 71.41 | 71.41 | 73.61 | 71.41 | 71.41 | 0 |
| March 30, 2026 | 71.2 | 71.2 | 71.41 | 71.2 | 71.2 | 0 |
| March 27, 2026 | 72.41 | 72.41 | 71.2 | 72.41 | 72.41 | 0 |
| March 26, 2026 | 72.75 | 72.75 | 72.41 | 72.75 | 72.75 | 0 |
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