David Westenberg
Stock Analyst at Piper Sandler
(4.87)
# 346
Out of 5,099 analysts
563
Total ratings
59%
Success rate
21.4%
Average return
Main Sectors:
Stocks Rated by David Westenberg
| Stock | Action | Price Target | Current | Upside | Ratings | Updated | |
|---|---|---|---|---|---|---|---|
| WAT Waters | Maintained: Buy | $480 → $530 | $459.90 | +15.24% | 4 | Nov 4, 2026 | |
| ILMN Illumina | Reiterated: Buy | $305 | $238.21 | +28.04% | 55 | Oct 30, 2026 | |
| LH Labcorp Holdings | Reiterated: Hold | $309 → $365 | $353.92 | +3.13% | 9 | Oct 30, 2026 | |
| NEO NeoGenomics | Reiterated: Buy | $21 → $24 | $16.83 | +42.60% | 27 | Oct 30, 2026 | |
| NEOG Neogen | Reiterated: Buy | $14 | $12.10 | +15.70% | 27 | Oct 7, 2026 | |
| TXG 10x Genomics | Rated: Hold | $47 → $80 | $65.29 | +22.53% | 10 | Sep 28, 2026 | |
| VCYT Veracyte | Reiterated: Buy | $54 | $50.29 | +7.38% | 5 | Sep 17, 2026 | |
| GH Guardant Health | Reiterated: Buy | $193 | $175.00 | +10.29% | 41 | Sep 15, 2026 | |
| MYGN Myriad Genetics | Downgraded: Sell | $8.5 → $2 | $6.04 | -66.89% | 22 | Sep 1, 2026 | |
| TEM Tempus AI | Upgraded: Buy | $56 → $76 | $77.80 | -2.31% | 17 | Sep 1, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $150 | $175.46 | -14.51% | 2 | Aug 27, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Downgraded: Hold | $45 → $32 | $31.12 | +2.83% | 10 | Aug 26, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | $28 | $25.80 | +6.59% | 38 | Aug 24, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | $364 | $388.63 | -6.47% | 53 | Aug 24, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | $30 | $24.57 | +22.10% | 26 | Aug 10, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $135 → $80 | $82.99 | -3.60% | 27 | Aug 10, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | $130 → $120 | $110.45 | +8.65% | 5 | Aug 6, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $21 | $32.85 | -36.07% | 4 | Aug 6, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | $7.5 | $5.96 | +25.84% | 38 | Aug 6, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $56 | $139.44 | -59.84% | 4 | Aug 6, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $2 | $2.44 | -18.03% | 30 | Aug 6, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Buy | $85 → $115 | $140.30 | -18.03% | 2 | Aug 5, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $15 → $19 | $19.37 | -1.91% | 21 | Aug 4, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | $63 | $68.64 | -8.22% | 14 | Aug 4, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | €80.00 | €94.75 | -15.57% | 2 | Jul 29, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $200 | $230.11 | -13.09% | 2 | Jul 27, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $510 → $600 | $698.34 | -14.08% | 2 | Jul 27, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Initiated Coverage: Hold | €75.00 | €80.40 | -6.72% | 1 | Jun 11, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Initiated Coverage: Hold | $65 | $72.66 | -10.54% | 1 | Jun 11, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $775 → $750 | $672.04 | +11.60% | 27 | Feb 9, 2026 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Hold | $190 → $200 | $247.06 | n/a | 12 | Oct 27, 2025 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Reiterated: Buy | 150p → 190p | 216p | n/a | 6 | Sep 3, 2025 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Rated: Hold | $3.5 → $3 | $2.74 | n/a | 10 | Nov 13, 2023 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Initiated Coverage: Buy | $28 | $3.65 | n/a | 1 | Oct 4, 2021 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Initiated Coverage: Hold | n/a | $37.65 | n/a | 1 | May 23, 2019 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Upgraded: Buy | $65 | $178.27 | n/a | 2 | Dec 17, 2018 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Initiated Coverage: Hold | n/a | $1.20 | n/a | 1 | Jun 15, 2018 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Downgraded: Hold | n/a | $374.91 | n/a | 2 | Feb 16, 2018 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Upgraded: Buy | $52 | $14.09 | n/a | 1 | Jan 4, 2018 | |
| XXXX XXXXXXXXXXXXXXXX Upgrade | Initiated Coverage: Buy | $47 | $46.35 | n/a | 1 | Dec 7, 2017 |
Waters
Nov 4, 2026
Maintained: Buy
Price Target: $480 → $530
Current: $459.90
Upside: +15.24%
Illumina
Oct 30, 2026
Reiterated: Buy
Price Target: $305
Current: $238.21
Upside: +28.04%
Labcorp Holdings
Oct 30, 2026
Reiterated: Hold
Price Target: $309 → $365
Current: $353.92
Upside: +3.13%
NeoGenomics
Oct 30, 2026
Reiterated: Buy
Price Target: $21 → $24
Current: $16.83
Upside: +42.60%
Neogen
Oct 7, 2026
Reiterated: Buy
Price Target: $14
Current: $12.10
Upside: +15.70%
10x Genomics
Sep 28, 2026
Rated: Hold
Price Target: $47 → $80
Current: $65.29
Upside: +22.53%
Veracyte
Sep 17, 2026
Reiterated: Buy
Price Target: $54
Current: $50.29
Upside: +7.38%
Guardant Health
Sep 15, 2026
Reiterated: Buy
Price Target: $193
Current: $175.00
Upside: +10.29%
Myriad Genetics
Sep 1, 2026
Downgraded: Sell
Price Target: $8.5 → $2
Current: $6.04
Upside: -66.89%
Tempus AI
Sep 1, 2026
Upgraded: Buy
Price Target: $56 → $76
Current: $77.80
Upside: -2.31%
Aug 27, 2026
Reiterated: Hold
Price Target: $150
Current: $175.46
Upside: -14.51%
Aug 26, 2026
Downgraded: Hold
Price Target: $45 → $32
Current: $31.12
Upside: +2.83%
Aug 24, 2026
Reiterated: Buy
Price Target: $28
Current: $25.80
Upside: +6.59%
Aug 24, 2026
Reiterated: Buy
Price Target: $364
Current: $388.63
Upside: -6.47%
Aug 10, 2026
Reiterated: Buy
Price Target: $30
Current: $24.57
Upside: +22.10%
Aug 10, 2026
Reiterated: Hold
Price Target: $135 → $80
Current: $82.99
Upside: -3.60%
Aug 6, 2026
Reiterated: Buy
Price Target: $130 → $120
Current: $110.45
Upside: +8.65%
Aug 6, 2026
Reiterated: Hold
Price Target: $21
Current: $32.85
Upside: -36.07%
Aug 6, 2026
Reiterated: Buy
Price Target: $7.5
Current: $5.96
Upside: +25.84%
Aug 6, 2026
Reiterated: Hold
Price Target: $56
Current: $139.44
Upside: -59.84%
Aug 6, 2026
Reiterated: Hold
Price Target: $2
Current: $2.44
Upside: -18.03%
Aug 5, 2026
Rated: Buy
Price Target: $85 → $115
Current: $140.30
Upside: -18.03%
Aug 4, 2026
Reiterated: Hold
Price Target: $15 → $19
Current: $19.37
Upside: -1.91%
Aug 4, 2026
Reiterated: Buy
Price Target: $63
Current: $68.64
Upside: -8.22%
Jul 29, 2026
Reiterated: Hold
Price Target: €80.00
Current: €94.75
Upside: -15.57%
Jul 27, 2026
Reiterated: Hold
Price Target: $200
Current: $230.11
Upside: -13.09%
Jul 27, 2026
Reiterated: Hold
Price Target: $510 → $600
Current: $698.34
Upside: -14.08%
Jun 11, 2026
Initiated Coverage: Hold
Price Target: €75.00
Current: €80.40
Upside: -6.72%
Jun 11, 2026
Initiated Coverage: Hold
Price Target: $65
Current: $72.66
Upside: -10.54%
Feb 9, 2026
Reiterated: Hold
Price Target: $775 → $750
Current: $672.04
Upside: +11.60%
Oct 27, 2025
Reiterated: Hold
Price Target: $190 → $200
Current: $247.06
Upside: n/a
Sep 3, 2025
Reiterated: Buy
Price Target: 150p → 190p
Current: 216p
Upside: n/a
Nov 13, 2023
Rated: Hold
Price Target: $3.5 → $3
Current: $2.74
Upside: n/a
Oct 4, 2021
Initiated Coverage: Buy
Price Target: $28
Current: $3.65
Upside: n/a
May 23, 2019
Initiated Coverage: Hold
Price Target: n/a
Current: $37.65
Upside: n/a
Dec 17, 2018
Upgraded: Buy
Price Target: $65
Current: $178.27
Upside: n/a
Jun 15, 2018
Initiated Coverage: Hold
Price Target: n/a
Current: $1.20
Upside: n/a
Feb 16, 2018
Downgraded: Hold
Price Target: n/a
Current: $374.91
Upside: n/a
Jan 4, 2018
Upgraded: Buy
Price Target: $52
Current: $14.09
Upside: n/a
Dec 7, 2017
Initiated Coverage: Buy
Price Target: $47
Current: $46.35
Upside: n/a