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 $4,682.07 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,618.79, while $1000 invested 1 year ago would be worth $1,300.66. This corresponds to total returns of 368.21%, 61.88%, 30.07%, respectively, with annualized returns of 16.69%, 10.12%, 30.07%.

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
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
August 17, 2026	84.99	84.99	84.99	84.99	84.99
August 14, 2026	86.01	85.33	85.33	86.01	85.33
August 13, 2026	85.95	85.95	85.95	85.95	85.95
August 12, 2026	86.01	85.71	85.71	86.01	85.71
August 11, 2026	86.01	86.01	86.01	86.01	86.01
August 10, 2026	84.92	84.92	84.92	84.92	84.92
August 07, 2026	84.29	84.29	84.29	84.29	84.29
August 06, 2026	83.75	83.75	83.75	83.75	83.75
August 05, 2026	82.69	82.69	82.69	82.69	82.69
August 04, 2026	82.12	82.12	82.12	82.12	82.12
August 03, 2026	82.58	82.58	82.58	82.58	82.58
July 31, 2026	83.65	83.65	83.65	83.65	83.65
July 30, 2026	84.21	84.21	84.21	84.21	84.21
July 29, 2026	84.8	84.8	84.8	84.8	84.8
July 28, 2026	83.91	83.91	83.91	83.91	83.91
July 27, 2026	83.58	83.58	83.58	83.58	83.58
July 23, 2026	82.17	82.17	82.17	82.17	82.17
July 22, 2026	82.84	82.84	82.84	82.84	82.84
July 21, 2026	81.9	81.9	81.9	81.9	81.9
July 20, 2026	83.15	83.15	83.15	83.15	83.15
July 17, 2026	82.98	82.98	82.98	82.98	82.98
July 16, 2026	82.45	82.45	82.45	82.45	82.45
July 15, 2026	82.28	82.28	82.28	82.28	82.28
July 14, 2026	83.34	83.34	83.34	83.34	83.34
July 13, 2026	83.99	83.99	83.99	83.99	83.99
July 10, 2026	85.32	85.32	85.32	85.32	85.32
July 09, 2026	85.21	85.21	85.21	85.21	85.21
July 08, 2026	85.81	85.81	85.81	85.81	85.81
July 07, 2026	84.25	84.25	84.25	84.25	84.25
July 06, 2026	85.12	85.12	85.12	85.12	85.12
July 02, 2026	82.8	82.8	82.8	82.8	82.8
July 01, 2026	82.95	82.95	82.95	82.95	82.95
June 30, 2026	83.74	83.74	83.74	83.74	83.74
June 29, 2026	83.2	83.2	83.2	83.2	83.2
June 26, 2026	81.43	81.43	81.43	81.43	81.43
June 25, 2026	79.99	79.99	79.99	79.99	79.99
June 24, 2026	79.24	79.24	79.24	79.24	79.24
June 23, 2026	78.27	78.27	78.27	78.27	78.27
June 22, 2026	76.84	76.84	76.84	76.84	76.84
June 18, 2026	77.15	77.15	77.15	77.15	77.15
June 17, 2026	77.36	77.36	77.36	77.36	77.36
June 16, 2026	77.63	77.63	77.63	77.63	77.63
June 15, 2026	77.67	77.67	77.67	77.67	77.67