Stephen Willey

Stock Analyst at Stifel

(0.91)
# 2357
Out of 5,441 analysts
183
Total ratings
Success rate
Average return
49 Stocks
Name Action PT Current % Upside Ratings Updated
NKTX Nkarta
Maintains: Buy
14 12
2 500% 4 Aug 14, 2025
INSM Insmed
Maintains: Strong Buy
121 145
112.87 28.47% 7 Aug 14, 2025
ABCL AbCellera Biologics
Maintains: Buy
8 7
4.5 55.56% 6 Aug 8, 2025
EXEL Exelixis
Maintains: Hold
38 41
37.43 9.54% 16 Jul 29, 2025
CELC Celcuity
Reinstates: Buy
30
46.7 -35.76% 1 Jul 1, 2025
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Initiates Coverage On: Buy
28
12.96 116.05% 1 Jun 25, 2025
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Upgrades: Buy
75 107
79.21 35.08% 6 Jun 16, 2025
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Maintains: Hold
6 5
1.47 240.14% 3 May 14, 2025
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Maintains: Hold
25 20
5.63 255.24% 4 May 13, 2025
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Maintains: Buy
36 35
9.64 263.07% 5 Apr 9, 2025
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Maintains: Buy
12 5
1.99 151.26% 5 Mar 21, 2025
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Maintains: Buy
8 4
1.35 196.3% 3 Feb 27, 2025
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Downgrades: Hold
27 3
1.28 95.31% 7 Jan 10, 2025
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Maintains: Buy
150 120
1.43 8291.61% 2 Nov 14, 2024
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Maintains: Strong Buy
21 28
12.45 124.9% 6 Oct 28, 2024
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Initiates Coverage On: Buy
47
9.95 372.36% 1 Oct 8, 2024
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Maintains: Buy
8 4
0.84 376.19% 7 Aug 20, 2024
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Downgrades: Hold
34 3
2.07 44.93% 3 Jul 9, 2024
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Maintains: Hold
7 7
4.83 44.93% 7 Apr 12, 2024
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Maintains: Strong Buy
3 4
1.49 168.46% 1 Dec 19, 2023
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Maintains: Strong Buy
53 62
34.12 81.71% 5 Dec 18, 2023
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Downgrades: Hold
4 1
n/a n/a 4 Aug 11, 2023
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Initiates Coverage On: Buy
9
3.33 170.27% 1 Jan 27, 2023
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Downgrades: Hold
35 36
36.01 -0.03% 2 Nov 28, 2022
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Initiates Coverage On: Buy
12
1.97 509.14% 1 Nov 28, 2022
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Downgrades: Hold
15
15 0% 1 Nov 8, 2022
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Downgrades: Hold
32 6
5.87 2.21% 3 Apr 1, 2022
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Downgrades: Hold
50 9
n/a n/a 2 Dec 15, 2021
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Maintains: Hold
120 117
182.5 -35.89% 8 Sep 1, 2020
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Downgrades: Hold
228 288
1.45 19762.07% 3 Jun 26, 2020
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Maintains: Hold
120 127
228.74 -44.48% 3 May 1, 2020
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Initiates Coverage On: Buy
285
n/a n/a 1 Mar 25, 2020
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Maintains: Buy
22 21
2.19 858.9% 2 Mar 17, 2020
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Maintains: Buy
25 29
38.22 -24.12% 4 Feb 28, 2020
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Downgrades: Hold
10 4
1.03 288.35% 5 Jul 29, 2019
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Downgrades: Hold
65 115
n/a n/a 3 Feb 27, 2019
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Downgrades: Hold
n/a
n/a n/a 4 Nov 9, 2018
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Maintains: Buy
125 123
434.89 -71.72% 3 Aug 13, 2018
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Maintains: Hold
48 47
40.84 15.08% 2 Aug 8, 2018
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Maintains: Strong Buy
102 109
56.8 91.9% 3 Aug 3, 2018
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Downgrades: Hold
8 4
n/a n/a 4 Aug 1, 2018
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Terminates Coverage On: Hold
5 0
n/a n/a 5 Jun 25, 2018
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Terminates Coverage On: Hold
16 0
n/a n/a 2 Jun 25, 2018
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Maintains: Strong Buy
190 225
n/a n/a 5 Jun 4, 2018
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Maintains: Strong Buy
20 30
n/a n/a 2 Mar 16, 2018
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Maintains: Strong Buy
2300 2500
15.71 15813.43% 3 Mar 7, 2018
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Maintains: Strong Buy
20 23
5.49 318.94% 4 Feb 7, 2018
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Downgrades: Hold
n/a
n/a n/a 1 Sep 26, 2017
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Upgrades: Buy
n/a
n/a n/a 2 Jul 26, 2017