Janus Henderson Global Life Sciences Fund Class S (JFNSX) NASDAQ

Currency In USD

JFNSX Historical Return

If you invested $1000 in Janus Henderson Global Life Sciences Fund Class S (JFNSX) 10 years ago, it would be worth $5,347.08 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,750.39, while $1000 invested 1 year ago would be worth $1,234.39. This corresponds to total returns of 434.71%, 75.04%, 23.44%, respectively, with annualized returns of 18.25%, 11.84%, 23.44%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

JFNSX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low
November 11, 2026	90.57	90.57	90.57	90.57	90.57
November 10, 2026	90.57	90.57	90.57	90.57	90.57
November 09, 2026	88.09	88.09	88.09	88.09	88.09
November 06, 2026	87.46	87.46	87.46	87.46	87.46
November 05, 2026	90.17	90.17	90.17	90.17	90.17
November 04, 2026	87.38	87.38	87.38	87.38	87.38
November 03, 2026	87.28	87.28	87.28	87.28	87.28
November 02, 2026	87.82	87.82	87.82	87.82	87.82
October 30, 2026	87.58	87.58	87.58	87.58	87.58
October 29, 2026	85.68	85.68	85.68	85.68	85.68
October 28, 2026	85.26	85.26	85.26	85.26	85.26
October 27, 2026	84.89	84.89	84.89	84.89	84.89
October 26, 2026	84.63	84.63	84.63	84.63	84.63
October 23, 2026	85.78	85.78	85.78	85.78	85.78
October 22, 2026	84.69	84.69	84.69	84.69	84.69
October 21, 2026	85.09	85.09	85.09	85.09	85.09
October 20, 2026	82.9	82.9	82.9	82.9	82.9
October 19, 2026	82.68	82.68	82.68	82.68	82.68
October 16, 2026	83.47	83.47	83.47	83.47	83.47
October 15, 2026	82.03	82.03	82.03	82.03	82.03
October 14, 2026	80.59	80.59	80.59	80.59	80.59
October 13, 2026	82.13	82.13	82.13	82.13	82.13
October 12, 2026	81.88	81.88	81.88	81.88	81.88
October 09, 2026	80.67	81.88	81.88	81.88	80.67
October 08, 2026	81.7	81.7	81.7	81.7	81.7
October 07, 2026	81.17	81.17	81.17	81.17	81.17
October 06, 2026	81.61	81.61	81.61	81.61	81.61
October 05, 2026	81.12	81.12	81.12	81.12	81.12
October 02, 2026	81.23	81.23	81.23	81.23	81.23
October 01, 2026	82.16	82.16	82.16	82.16	82.16
September 30, 2026	82.84	82.84	82.84	82.84	82.84
September 29, 2026	83.32	83.32	83.32	83.32	83.32
September 28, 2026	82.96	82.96	82.96	82.96	82.96
September 25, 2026	82.84	82.84	82.84	82.84	82.84
September 24, 2026	82.46	82.46	82.46	82.46	82.46
September 23, 2026	83.79	83.79	83.79	83.79	83.79
September 22, 2026	83.5	83.79	83.79	83.79	83.5
September 21, 2026	83.14	83.14	83.14	83.14	83.14
September 18, 2026	83.83	83.83	83.83	83.83	83.83
September 17, 2026	83.15	83.15	83.15	83.15	83.15
September 16, 2026	83.18	83.18	83.18	83.18	83.18
September 15, 2026	83.99	83.99	83.99	83.99	83.99
September 11, 2026	83.06	83.06	83.06	83.06	83.06
September 10, 2026	83.72	83.72	83.72	83.72	83.72
September 09, 2026	84.17	84.17	84.17	84.17	84.17
September 08, 2026	86.17	86.17	86.17	86.17	86.17
September 04, 2026	86.93	86.93	86.93	86.93	86.93
September 03, 2026	86.81	86.81	86.81	86.81	86.81
September 02, 2026	86.12	86.12	86.12	86.12	86.12
September 01, 2026	85.72	85.72	85.72	85.72	85.72
August 31, 2026	85.94	85.94	85.94	85.94	85.94
August 28, 2026	86.94	86.94	86.94	86.94	86.94
August 27, 2026	87.72	87.72	87.72	87.72	87.72
August 26, 2026	88.26	88.26	88.26	88.26	88.26
August 25, 2026	87.86	87.86	87.86	87.86	87.86
August 24, 2026	88.11	88.11	88.11	88.11	88.11
August 21, 2026	87.14	87.14	87.14	87.14	87.14
August 20, 2026	88.82	88.82	88.82	88.82	88.82
August 19, 2026	86.7	86.7	86.7	86.7	86.7
August 18, 2026	85.56	85.56	85.56	85.56	85.56