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William Grippin's Stock Ratings
UBS Analyst
William Grippin is an analyst at UBS. Analyst ratings are quantitative and qualitative analysis of a stock by Wall Street stock rating analysts. Stock ratings consist of expected future growth, current stock valuation and macroeconomic trends. Updated 12/15/2025
Updated: Dec 15, 2025
Overall Average Return
-16.2%
Smart Score
Overall Average Return Percentile
13th
Number of Ratings
59
| Buy Now | Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 12/10/2025 | CWEN/A | Buy Now | Clearway Energy | $30.56 | 27.62% | $35 → $39 | Maintains | Buy | Get Alert | |
| 12/05/2025 | BEP | Buy Now | Brookfield Renewable | $28.25 | 38.05% | $38 → $39 | Maintains | Buy | Get Alert | |
| 11/07/2025 | WTS | Buy Now | Watts Water Technologies | $279.23 | 7.44% | $287 → $300 | Maintains | Equal-Weight | Get Alert | |
| 11/07/2025 | MEG | Buy Now | Montrose Environmental Gr | $26.71 | 34.78% | $35 → $36 | Maintains | Overweight | Get Alert | |
| 11/03/2025 | CWST | Buy Now | Casella Waste Systems | $101.04 | -5.98% | $88 → $95 | Upgrade | Underweight → Equal-Weight | Get Alert | |
| 10/30/2025 | BEP | Buy Now | Brookfield Renewable | $28.25 | 34.51% | $29 → $38 | Maintains | Buy | Get Alert | |
| 10/30/2025 | VLTO | Buy Now | Veralto | $99.73 | 21.33% | $119 → $121 | Maintains | Overweight | Get Alert | |
| 10/30/2025 | CLH | Buy Now | Clean Harbors | $241.60 | -4.8% | $253 → $230 | Maintains | Equal-Weight | Get Alert | |
| 10/29/2025 | XYL | Buy Now | Xylem | $137.26 | 25.31% | $165 → $172 | Maintains | Overweight | Get Alert | |
| 10/29/2025 | WM | Buy Now | Waste Management | $217.06 | 22.54% | $271 → $266 | Maintains | Overweight | Get Alert | |
| 10/09/2025 | WM | Buy Now | Waste Management | $217.06 | 24.85% | $272 → $271 | Maintains | Overweight | Get Alert | |
| 10/06/2025 | VLTO | Buy Now | Veralto | $99.73 | 19.32% | $120 → $119 | Maintains | Overweight | Get Alert | |
| 09/19/2025 | MEG | Buy Now | Montrose Environmental Gr | $26.71 | 31.04% | → $35 | Initiates | → Overweight | Get Alert | |
| 09/19/2025 | XYL | Buy Now | Xylem | $137.26 | 20.21% | → $165 | Initiates | → Overweight | Get Alert | |
| 09/19/2025 | WTS | Buy Now | Watts Water Technologies | $279.23 | 2.78% | → $287 | Initiates | → Equal-Weight | Get Alert | |
| 09/19/2025 | WM | Buy Now | Waste Management | $217.06 | 25.31% | → $272 | Initiates | → Overweight | Get Alert | |
| 09/19/2025 | VLTO | Buy Now | Veralto | $99.73 | 20.32% | → $120 | Initiates | → Overweight | Get Alert | |
| 09/19/2025 | RSG | Buy Now | Republic Services | $214.66 | 11.81% | → $240 | Initiates | → Equal-Weight | Get Alert | |
| 09/19/2025 | GFL | Buy Now | GFL Environmental | $44.13 | 40.49% | → $62 | Initiates | → Overweight | Get Alert | |
| 09/19/2025 | CLH | Buy Now | Clean Harbors | $241.60 | 4.72% | → $253 | Initiates | → Equal-Weight | Get Alert | |
| 09/19/2025 | CWST | Buy Now | Casella Waste Systems | $101.04 | -12.91% | → $88 | Initiates | → Underweight | Get Alert | |
| 07/23/2025 | OPAL | Buy Now | OPAL Fuels | $2.56 | 7.63% | $3.5 → $2.75 | Downgrade | Buy → Neutral | Get Alert | |
| 04/17/2025 | BLNK | Buy Now | Blink Charging | $0.83 | -3.61% | $1 → $0.8 | Maintains | Neutral | Get Alert | |
| 03/17/2025 | OPAL | Buy Now | OPAL Fuels | $2.56 | 36.99% | $7 → $3.5 | Maintains | Buy | Get Alert | |
| 03/04/2025 | NOVA | Buy Now | Sunnova Energy Intl | — | — | $5 → $0.65 | Downgrade | Buy → Neutral | Get Alert | |
| 03/04/2025 | AMRC | Buy Now | Ameresco | $30.56 | -73.82% | $37 → $8 | Downgrade | Buy → Sell | Get Alert | |
| 02/26/2025 | AMRC | Buy Now | Ameresco | $30.56 | 21.07% | $40 → $37 | Maintains | Buy | Get Alert | |
| 01/27/2025 | EVGO | Buy Now | EVgo | $3.25 | 54.08% | $8 → $5 | Maintains | Buy | Get Alert | |
| 01/27/2025 | BLNK | Buy Now | Blink Charging | $0.83 | 104.82% | $2 → $1.7 | Maintains | Neutral | Get Alert | |
| 11/14/2024 | BLNK | Buy Now | Blink Charging | $0.83 | 140.96% | $3 → $2 | Downgrade | Buy → Neutral | Get Alert | |
| 10/15/2024 | BLNK | Buy Now | Blink Charging | $0.83 | 261.45% | $4.5 → $3 | Maintains | Buy | Get Alert | |
| 10/10/2024 | EVGO | Buy Now | EVgo | $3.25 | 161.94% | $4 → $8.5 | Upgrade | Neutral → Buy | Get Alert | |
| 09/30/2024 | NEP | Buy Now | NextEra Energy Partners | — | — | $28 → $27 | Maintains | Neutral | Get Alert | |
| 09/30/2024 | BEP | Buy Now | Brookfield Renewable | $28.25 | 9.73% | $24 → $31 | Upgrade | Neutral → Buy | Get Alert | |
| 09/05/2024 | AMRC | Buy Now | Ameresco | $30.56 | 30.89% | $39 → $40 | Maintains | Buy | Get Alert | |
| 08/09/2024 | OPAL | Buy Now | OPAL Fuels | $2.56 | 193.54% | $8 → $7.5 | Maintains | Buy | Get Alert | |
| 07/22/2024 | EVGO | Buy Now | EVgo | $3.25 | 23.27% | → $4 | Initiates | → Neutral | Get Alert | |
| 05/30/2024 | AY | Buy Now | Atlantica Sustainable | — | — | $25 → $22 | Downgrade | Buy → Neutral | Get Alert | |
| 05/21/2024 | BLNK | Buy Now | Blink Charging | $0.83 | 442.17% | $7 → $4.5 | Maintains | Buy | Get Alert | |
| 05/14/2024 | CWEN/A | Buy Now | Clearway Energy | $30.56 | 7.98% | $32 → $33 | Maintains | Buy | Get Alert | |
| 05/14/2024 | AMRC | Buy Now | Ameresco | $30.56 | 27.62% | $36 → $39 | Maintains | Buy | Get Alert | |
| 04/09/2024 | MAXN | Buy Now | Maxeon Solar Technologies | $3.55 | -22.54% | $3 → $2.75 | Maintains | Sell | Get Alert | |
| 03/22/2024 | AY | Buy Now | Atlantica Sustainable | — | — | $19 → $25 | Upgrade | Neutral → Buy | Get Alert | |
| 03/19/2024 | OPAL | Buy Now | OPAL Fuels | $2.56 | 213.11% | $11 → $8 | Maintains | Buy | Get Alert | |
| 03/08/2024 | MAXN | Buy Now | Maxeon Solar Technologies | $3.55 | -15.49% | $7 → $3 | Downgrade | Neutral → Sell | Get Alert | |
| 11/17/2023 | BEP | Buy Now | Brookfield Renewable | $28.25 | -11.5% | $34 → $25 | Downgrade | Buy → Neutral | Get Alert | |
| 11/16/2023 | MAXN | Buy Now | Maxeon Solar Technologies | $3.55 | 97.18% | $11 → $7 | Maintains | Neutral | Get Alert | |
| 10/10/2023 | NEP | Buy Now | NextEra Energy Partners | — | — | $74 → $20 | Downgrade | Buy → Neutral | Get Alert | |
| 10/02/2023 | MAXN | Buy Now | Maxeon Solar Technologies | $3.55 | 266.2% | → $13 | Initiates | → Neutral | Get Alert | |
| 10/02/2023 | NOVA | Buy Now | Sunnova Energy Intl | — | — | → $16 | Initiates | → Buy | Get Alert | |
| 05/02/2023 | AMRC | Buy Now | Ameresco | $30.56 | 96.34% | → $60 | Initiates | → Buy | Get Alert | |
| 12/05/2022 | OPAL | Buy Now | OPAL Fuels | $2.56 | 408.81% | → $13 | Initiates | → Buy | Get Alert | |
| 08/04/2022 | AY | Buy Now | Atlantica Sustainable | — | — | $33 → $35 | Maintains | Neutral | Get Alert | |
| 03/28/2022 | BEP | Buy Now | Brookfield Renewable | $28.25 | 62.83% | → $46 | Initiates | → Buy | Get Alert | |
| 08/26/2021 | CWEN | Buy Now | Clearway Energy | $32.56 | 10.57% | → $36 | Initiates | → Buy | Get Alert | |
| 08/26/2021 | AY | Buy Now | Atlantica Sustainable | — | — | → $40 | Initiates | → Neutral | Get Alert | |
| 08/26/2021 | NEP | Buy Now | NextEra Energy Partners | — | — | → $100 | Initiates | → Buy | Get Alert | |
| 10/17/2016 | NEP | Buy Now | NextEra Energy Partners | — | — | — | Upgrade | Neutral → Buy | Get Alert | |
| 07/22/2014 | NEP | Buy Now | NextEra Energy Partners | — | — | → $34 | Initiates | → Neutral | Get Alert |
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