Brandon Couillard's Stock Ratings

Wells Fargo Analyst

Brandon Couillard is an analyst at Wells Fargo. 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

18.2%

Smart Score

73.3%

Overall Average Return Percentile

74th

Number of Ratings

170
Buy NowGet Alert
12/15/2025WATBuy Now
Waters
$385.427.67%$385 → $415MaintainsEqual-WeightGet Alert
12/15/2025TMOBuy Now
Thermo Fisher Scientific
$575.9117.21%$635 → $675MaintainsOverweightGet Alert
12/15/2025RVTYBuy Now
Revvity
$99.087.99%$102 → $107MaintainsEqual-WeightGet Alert
12/15/2025RGENBuy Now
Repligen
$160.5818.32%$175 → $190MaintainsOverweightGet Alert
12/15/2025MTDBuy Now
Mettler-Toledo Intl
$1.41K2.66%$1400 → $1450MaintainsEqual-WeightGet Alert
12/15/2025MLABBuy Now
Mesa Laboratories
$77.836.64%$75 → $83MaintainsEqual-WeightGet Alert
12/15/2025MRVIBuy Now
Maravai LifeSciences
$3.7021.7%$4 → $4.5MaintainsOverweightGet Alert
12/15/2025DHRBuy Now
Danaher
$228.535.02%$230 → $240MaintainsEqual-WeightGet Alert
12/15/2025BRKRBuy Now
Bruker
$45.6720.43%$48 → $55MaintainsOverweightGet Alert
12/15/2025NTRABuy Now
Natera
$229.52-10.68%$190 → $205MaintainsEqual-WeightGet Alert
12/15/2025GHBuy Now
Guardant Health
$105.4013.85%$93 → $120MaintainsOverweightGet Alert
12/15/2025WGSBuy Now
GeneDx Holdings
$150.612.91%$140 → $155MaintainsEqual-WeightGet Alert
12/15/2025CDNABuy Now
CareDx
$20.31-11.37%$14 → $18MaintainsEqual-WeightGet Alert
12/01/2025BLLNBuy Now
BillionToOne
$96.6413.82% → $110Initiates → Equal-WeightGet Alert
11/25/2025ABuy Now
Agilent Technologies
$141.0024.11%$150 → $175MaintainsOverweightGet Alert
11/24/2025EXASBuy Now
Exact Sciences
$101.603.35%$90 → $105DowngradeBuy → HoldGet Alert
11/21/2025EXASBuy Now
Exact Sciences
$101.603.35%$85 → $105DowngradeOverweight → Equal-WeightGet Alert
11/10/2025MTDBuy Now
Mettler-Toledo Intl
$1.41K-0.88%$1200 → $1400MaintainsEqual-WeightGet Alert
11/07/2025NTRABuy Now
Natera
$229.52-17.22%$175 → $190MaintainsEqual-WeightGet Alert
11/06/2025TECHBuy Now
Bio-Techne
$58.6919.27%$59 → $70MaintainsOverweightGet Alert
11/05/2025WATBuy Now
Waters
$385.42-0.11%$315 → $385MaintainsEqual-WeightGet Alert
11/05/2025BRKRBuy Now
Bruker
$45.675.1%$50 → $48MaintainsOverweightGet Alert
11/05/2025MYGNBuy Now
Myriad Genetics
$6.95-6.47%$6 → $6.5MaintainsEqual-WeightGet Alert
11/05/2025EXASBuy Now
Exact Sciences
$101.60-16.34%$68 → $85MaintainsOverweightGet Alert
11/04/2025WGSBuy Now
GeneDx Holdings
$150.61-7.04%$95 → $140MaintainsEqual-WeightGet Alert
10/30/2025BIOBuy Now
Bio-Rad Laboratories
$307.9210.42%$265 → $340MaintainsEqual-WeightGet Alert
10/23/2025TMOBuy Now
Thermo Fisher Scientific
$575.9110.26%$565 → $635MaintainsOverweightGet Alert
10/23/2025DHRBuy Now
Danaher
$228.530.64%$205 → $230MaintainsEqual-WeightGet Alert
09/22/2025NTRABuy Now
Natera
$229.52-23.75% → $175Initiates → Equal-WeightGet Alert
09/22/2025GHBuy Now
Guardant Health
$105.40-31.69% → $72Initiates → OverweightGet Alert
09/15/2025ABuy Now
Agilent Technologies
$141.006.38%$140 → $150MaintainsOverweightGet Alert
08/28/2025ABuy Now
Agilent Technologies
$141.00-0.71%$135 → $140MaintainsOverweightGet Alert
08/08/2025CDNABuy Now
CareDx
$20.31-31.07%$19 → $14MaintainsEqual-WeightGet Alert
08/08/2025MLABBuy Now
Mesa Laboratories
$77.83-13.91%$100 → $67UpgradeUnderweight → Equal-WeightGet Alert
08/05/2025WATBuy Now
Waters
$385.42-18.27%$330 → $315MaintainsEqual-WeightGet Alert
08/05/2025BRKRBuy Now
Bruker
$45.679.48%$60 → $50MaintainsOverweightGet Alert
08/04/2025BRKRBuy Now
Bruker
$45.6731.38%$70 → $60MaintainsBuyGet Alert
08/04/2025AVTRBuy Now
Avantor
$11.2642.1%$19 → $16MaintainsOverweightGet Alert
08/01/2025BIOBuy Now
Bio-Rad Laboratories
$307.92-13.94%$245 → $265MaintainsEqual-WeightGet Alert
07/30/2025RGENBuy Now
Repligen
$160.588.98%$180 → $175MaintainsOverweightGet Alert
07/30/2025WGSBuy Now
GeneDx Holdings
$150.61-36.92%$78 → $95MaintainsEqual-WeightGet Alert
07/24/2025TMOBuy Now
Thermo Fisher Scientific
$575.91-1.89%$570 → $565MaintainsOverweightGet Alert
07/23/2025DHRBuy Now
Danaher
$228.53-10.3%$210 → $205MaintainsEqual-WeightGet Alert
07/15/2025WATBuy Now
Waters
$385.42-14.38%$420 → $330DowngradeOverweight → Equal-WeightGet Alert
06/09/2025BIOBuy Now
Bio-Rad Laboratories
$307.92-20.43%$260 → $245MaintainsEqual-WeightGet Alert
05/30/2025MLABBuy Now
Mesa Laboratories
$77.8328.49%$120 → $100MaintainsUnderweightGet Alert
05/30/2025TECHBuy Now
Bio-Techne
$58.690.53% → $59Initiates → OverweightGet Alert
05/08/2025MYGNBuy Now
Myriad Genetics
$6.95-13.67%$22 → $6DowngradeOverweight → Equal-WeightGet Alert
05/05/2025MTDBuy Now
Mettler-Toledo Intl
$1.41K-15.04%$1125 → $1200MaintainsEqual-WeightGet Alert
05/01/2025WGSBuy Now
GeneDx Holdings
$150.61-48.21%$105 → $78MaintainsEqual-WeightGet Alert
04/24/2025TMOBuy Now
Thermo Fisher Scientific
$575.91-1.03%$580 → $570MaintainsOverweightGet Alert
04/21/2025ABuy Now
Agilent Technologies
$141.00-17.73%$135 → $116MaintainsHoldGet Alert
04/17/2025TMOBuy Now
Thermo Fisher Scientific
$575.910.71%$680 → $580MaintainsOverweightGet Alert
04/17/2025RVTYBuy Now
Revvity
$99.082.95%$130 → $102MaintainsEqual-WeightGet Alert
04/17/2025MTDBuy Now
Mettler-Toledo Intl
$1.41K-20.35%$1400 → $1125MaintainsEqual-WeightGet Alert
04/17/2025BRKRBuy Now
Bruker
$45.6731.38%$75 → $60MaintainsOverweightGet Alert
04/17/2025BIOBuy Now
Bio-Rad Laboratories
$307.92-12.31%$320 → $270MaintainsEqual-WeightGet Alert
04/17/2025AVTRBuy Now
Avantor
$11.2695.38%$25 → $22MaintainsOverweightGet Alert
04/17/2025ABuy Now
Agilent Technologies
$141.00-4.26%$155 → $135MaintainsOverweightGet Alert
02/13/2025WATBuy Now
Waters
$385.428.97%$415 → $420MaintainsOverweightGet Alert
02/12/2025BIOBuy Now
Bio-Rad Laboratories
$307.9212.04%$360 → $345MaintainsEqual-WeightGet Alert
02/10/2025AVTRBuy Now
Avantor
$11.26122.02%$28 → $25MaintainsOverweightGet Alert
02/10/2025MTDBuy Now
Mettler-Toledo Intl
$1.41K-0.88%$1350 → $1400MaintainsEqual-WeightGet Alert
01/31/2025TMOBuy Now
Thermo Fisher Scientific
$575.9118.07%$660 → $680MaintainsOverweightGet Alert
01/30/2025DHRBuy Now
Danaher
$228.535.02%$280 → $240MaintainsEqual-WeightGet Alert
01/23/2025ALGNBuy Now
Align Tech
$162.7359.77%$285 → $260MaintainsBuyGet Alert
01/23/2025HSICBuy Now
Henry Schein
$77.393.37%$77 → $80MaintainsHoldGet Alert
01/15/2025CDNABuy Now
CareDx
$20.3118.17%$28 → $24UpgradeUnderweight → Equal-WeightGet Alert
12/09/2024ABuy Now
Agilent Technologies
$141.009.93%$157 → $155MaintainsOverweightGet Alert
11/11/2024MTDBuy Now
Mettler-Toledo Intl
$1.41K-4.42%$1400 → $1350MaintainsEqual-WeightGet Alert
11/06/2024EXASBuy Now
Exact Sciences
$101.60-16.34%$84 → $85MaintainsBuyGet Alert
11/06/2024BRKRBuy Now
Bruker
$45.6764.22%$78 → $75MaintainsOverweightGet Alert
11/04/2024WATBuy Now
Waters
$385.427.67%$380 → $415MaintainsOverweightGet Alert
11/01/2024BIOBuy Now
Bio-Rad Laboratories
$307.9216.91%$340 → $360MaintainsEqual-WeightGet Alert
10/30/2024WGSBuy Now
GeneDx Hldgs
$150.61-50.2%$34 → $75MaintainsEqual-WeightGet Alert
10/28/2024AVTRBuy Now
Avantor
$11.26148.67%$30 → $28MaintainsOverweightGet Alert
10/24/2024TMOBuy Now
Thermo Fisher Scientific
$575.9114.6%$670 → $660MaintainsOverweightGet Alert
08/27/2024WATBuy Now
Waters
$385.42-6.6% → $360Initiates → OverweightGet Alert
08/27/2024ABuy Now
Agilent Technologies
$141.0011.35% → $157Initiates → OverweightGet Alert
08/27/2024TMOBuy Now
Thermo Fisher Scientific
$575.9116.34% → $670Initiates → OverweightGet Alert
08/27/2024MYGNBuy Now
Myriad Genetics
$6.95403.6% → $35Initiates → OverweightGet Alert
08/27/2024EXASBuy Now
Exact Sciences
$101.60-26.18% → $75Initiates → OverweightGet Alert
08/27/2024AVTRBuy Now
Avantor
$11.26166.43% → $30Initiates → OverweightGet Alert
08/27/2024BRKRBuy Now
Bruker
$45.6770.79% → $78Initiates → OverweightGet Alert
08/27/2024RGENBuy Now
Repligen
$160.5812.09% → $180Initiates → OverweightGet Alert
08/27/2024MRVIBuy Now
Maravai LifeSciences
$3.70170.45% → $10Initiates → OverweightGet Alert
08/27/2024MLABBuy Now
Mesa Laboratories
$77.8354.18% → $120Initiates → UnderweightGet Alert
08/27/2024CDNABuy Now
CareDx
$20.3137.86% → $28Initiates → UnderweightGet Alert
08/27/2024BIOBuy Now
Bio-Rad Laboratories
$307.9210.42% → $340Initiates → Equal-WeightGet Alert
08/27/2024WGSBuy Now
GeneDx Hldgs
$150.61-77.43% → $34Initiates → Equal-WeightGet Alert
08/27/2024RVTYBuy Now
Revvity
$99.0831.21% → $130Initiates → Equal-WeightGet Alert
08/27/2024DHRBuy Now
Danaher
$228.5322.52% → $280Initiates → Equal-WeightGet Alert
08/27/2024MTDBuy Now
Mettler-Toledo Intl
$1.41K-0.88% → $1400Initiates → Equal-WeightGet Alert
06/03/2024ABuy Now
Agilent Technologies
$141.00-4.26%$152 → $135DowngradeBuy → HoldGet Alert
03/06/2024HSICBuy Now
Henry Schein
$77.394.66%$74 → $81MaintainsHoldGet Alert
02/28/2024ABuy Now
Agilent Technologies
$141.007.8%$137 → $152MaintainsBuyGet Alert
02/09/2024NVSTBuy Now
Envista Holdings
$22.064.26%$30 → $23DowngradeBuy → HoldGet Alert
10/05/2023SLGCBuy Now
SomaLogic
——$3.5 → $2.3DowngradeBuy → HoldGet Alert
08/16/2023ABuy Now
Agilent Technologies
$141.003.55%$150 → $146MaintainsBuyGet Alert
08/03/2023EXASBuy Now
Exact Sciences
$101.608.27%$100 → $110MaintainsBuyGet Alert
06/07/2023EXASBuy Now
Exact Sciences
$101.60-1.57%$82 → $100MaintainsBuyGet Alert
05/24/2023ABuy Now
Agilent Technologies
$141.006.38%$168 → $150MaintainsBuyGet Alert
05/10/2023EXASBuy Now
Exact Sciences
$101.60-19.29%$72 → $82MaintainsBuyGet Alert
12/16/2022EXASBuy Now
Exact Sciences
$101.60-31.1% → $70MaintainsBuyGet Alert
11/22/2022ABuy Now
Agilent Technologies
$141.0019.15%$158 → $168MaintainsBuyGet Alert
08/17/2022ABuy Now
Agilent Technologies
$141.0012.06%$151 → $158MaintainsBuyGet Alert
08/16/2022SMFRBuy Now
Sema4 Holdings
—— → $2DowngradeBuy → HoldGet Alert
12/10/2021SLGCBuy Now
SomaLogic
—— → $16Initiates → BuyGet Alert
09/24/2021SMFRBuy Now
Sema4 Holdings
—— → $13Initiates → BuyGet Alert
08/18/2021ABuy Now
Agilent Technologies
$141.0031.21%$155 → $185MaintainsBuyGet Alert
07/13/2021DNAYBuy Now
Codex DNA
—— → $23Initiates → BuyGet Alert
07/13/2021NAUTBuy Now
Nautilus Biotechnology
$1.88590.31% → $13Initiates → BuyGet Alert
05/26/2021ABuy Now
Agilent Technologies
$141.009.93%$150 → $155MaintainsBuyGet Alert
02/05/2021BIOBuy Now
Bio-Rad Laboratories
$307.92135.45%$660 → $725MaintainsBuyGet Alert
11/24/2020ABuy Now
Agilent Technologies
$141.00-11.35%$110 → $125MaintainsBuyGet Alert
10/22/2020ALGNBuy Now
Align Tech
$162.73176.53%$355 → $450MaintainsBuyGet Alert
08/19/2020ABuy Now
Agilent Technologies
$141.00-21.99%$95 → $110MaintainsBuyGet Alert
05/22/2020ABuy Now
Agilent Technologies
$141.00-32.62%$92 → $95MaintainsNeutralGet Alert
02/26/2020SDCBuy Now
SmileDirectClub
——$22 → $10DowngradeBuy → HoldGet Alert
03/05/2019QTNTBuy Now
Quotient
——$11 → $13.5MaintainsBuyGet Alert
10/31/2018EXASBuy Now
Exact Sciences
$101.60-17.32%$74 → $84MaintainsBuyGet Alert
08/08/2018BIOBuy Now
Bio-Rad Laboratories
$307.9215.29%$325 → $355MaintainsBuyGet Alert
08/02/2018EXASBuy Now
Exact Sciences
$101.60-43.9%$60 → $57MaintainsBuyGet Alert
11/07/2017HSICBuy Now
Henry Schein
$77.39-4.38%$89 → $74MaintainsHoldGet Alert
11/02/2017OSURBuy Now
OraSure Technologies
$2.50——DowngradeBuy → HoldGet Alert
11/01/2017QTNTBuy Now
Quotient
——$15 → $13MaintainsBuyGet Alert
10/13/2017CDXSBuy Now
Codexis
$1.67558.68%$9 → $11MaintainsBuyGet Alert
08/16/2017ABuy Now
Agilent Technologies
$141.00-50.35%$66 → $70MaintainsBuyGet Alert
05/31/2017CDXSBuy Now
Codexis
$1.67379.04% → $8Initiates → BuyGet Alert
10/04/2016EXASBuy Now
Exact Sciences
$101.60-77.36%$20 → $23MaintainsBuyGet Alert
09/07/2016BIOBuy Now
Bio-Rad Laboratories
$307.92-26.93%$200 → $225MaintainsBuyGet Alert
08/04/2016OSURBuy Now
OraSure Technologies
$2.50220%$8.5 → $8MaintainsBuyGet Alert
07/27/2016EXASBuy Now
Exact Sciences
$101.60-80.31%$13 → $20MaintainsBuyGet Alert
02/25/2016EXASBuy Now
Exact Sciences
$101.60-87.2%$15 → $13MaintainsBuyGet Alert
10/23/2015ALGNBuy Now
Align Tech
$162.73-55.75%$70 → $72MaintainsBuyGet Alert
08/11/2015QTNTBuy Now
Quotient
—— → $30Initiates → BuyGet Alert
06/17/2015OSURBuy Now
OraSure Technologies
$2.50260% → $9MaintainsBuyGet Alert
05/29/2015ABuy Now
Agilent Technologies
$141.00-65.96%$47 → $48MaintainsBuyGet Alert
05/07/2015OSURBuy Now
OraSure Technologies
$2.50260%$12 → $9MaintainsBuyGet Alert
01/30/2015ALGNBuy Now
Align Tech
$162.73-56.98%$72 → $70MaintainsBuyGet Alert
12/31/2014OSURBuy Now
OraSure Technologies
$2.50380%$10 → $12MaintainsBuyGet Alert
07/25/2014ALGNBuy Now
Align Tech
$162.73-63.13%$55 → $60MaintainsHoldGet Alert
06/12/2014OSURBuy Now
OraSure Technologies
$2.50300%$9 → $10MaintainsBuyGet Alert
05/12/2014ABuy Now
Agilent Technologies
$141.00-53.19%$67 → $66MaintainsBuyGet Alert
11/06/2013HSICBuy Now
Henry Schein
$77.3929.22%$90 → $100MaintainsHoldGet Alert
08/15/2013ABuy Now
Agilent Technologies
$141.00-61.7%$50 → $54MaintainsBuyGet Alert
07/12/2013EXASBuy Now
Exact Sciences
$101.60-82.28%$14 → $18MaintainsBuyGet Alert
07/12/2013EXASBuy Now
Exact Sciences
$101.60-82.28%$14 → $18MaintainsBuyGet Alert
05/31/2013OSURBuy Now
OraSure Technologies
$2.50220%$12 → $8MaintainsBuyGet Alert
05/31/2013EXASBuy Now
Exact Sciences
$101.60-86.22%$12 → $14MaintainsBuyGet Alert
05/31/2013OSURBuy Now
OraSure Technologies
$2.50220% → $8Initiates → BuyGet Alert
05/31/2013EXASBuy Now
Exact Sciences
$101.60-86.22% → $14Initiates → BuyGet Alert
05/28/2013ALGNBuy Now
Align Tech
$162.73-76.65%$36 → $38DowngradeBuy → HoldGet Alert
02/27/2013BIOBuy Now
Bio-Rad Laboratories
$307.92-54.53%$124 → $140MaintainsBuyGet Alert
02/14/2013HSICBuy Now
Henry Schein
$77.393.37%$69 → $80MaintainsHoldGet Alert
02/13/2013HSICBuy Now
Henry Schein
$77.393.37%$69 → $80MaintainsHoldGet Alert
02/07/2013OSURBuy Now
OraSure Technologies
$2.50380%$13 → $12MaintainsBuyGet Alert
01/31/2013ALGNBuy Now
Align Tech
$162.73-77.88%$34 → $36MaintainsBuyGet Alert
11/20/2012ABuy Now
Agilent Technologies
$141.00-63.83%$55 → $51MaintainsBuyGet Alert
11/08/2012OSURBuy Now
OraSure Technologies
$2.50420%$14 → $13MaintainsBuyGet Alert
10/18/2012ALGNBuy Now
Align Tech
$162.73-79.11%$36 → $34MaintainsBuyGet Alert
10/16/2012EXASBuy Now
Exact Sciences
$101.60-88.19%$11 → $12MaintainsBuyGet Alert
08/16/2012ABuy Now
Agilent Technologies
$141.00-60.99%$58 → $55MaintainsBuyGet Alert
08/13/2012ABuy Now
Agilent Technologies
$141.00-58.87%$60 → $58MaintainsBuyGet Alert
08/10/2012OSURBuy Now
OraSure Technologies
$2.50460% → $14Initiates → BuyGet Alert
07/20/2012ALGNBuy Now
Align Tech
$162.73-77.88%$34 → $36MaintainsBuyGet Alert
05/02/2012BIOBuy Now
Bio-Rad Laboratories
$307.92-59.41%$120 → $125MaintainsBuyGet Alert
04/24/2012ALGNBuy Now
Align Technology
$162.73-79.11%$30 → $34MaintainsBuyGet Alert
04/24/2012ALGNBuy Now
Align Technology
$162.73-79.11%$30 → $34MaintainsBuyGet Alert
02/24/2012BIOBuy Now
Bio-Rad Laboratories
$307.92-61.03%$130 → $120MaintainsBuyGet Alert