WallStreetZenWallStreetZen
Analyst Ranking
Bottom 8%
#4264 out of 4627 analysts
Average Return
-1.67%
Win Rate
45%57 out of 126
Risk vs Reward
Poor
Good

Matthew O'Brien's 5 best and worst ratings

Name / TickerGain/LossEntry PriceExit PricePeriodRating
Tandem Diabetes Care IncTNDM
+209.14%$15.20$46.99
2023-11-02 -
2024-07-16
Strong Buy
Miromatrix Medical IncMIRO
+202.68%$1.12$3.39
2023-05-12 -
2023-12-12
Strong Buy
Cutera IncCUTR
+139.30%$11.78$28.19
2020-04-22 -
2021-04-22
Strong Buy
Abiomed IncABMD
+127.99%$125.54$286.22
2017-04-06 -
2018-04-06
Strong Buy
Procept Biorobotics CorpPRCT
+120.20%$31.68$69.76
2023-08-11 -
2024-07-16
Strong Buy

Matthew O'Brien Analyst Color

Get additional color on Matthew O'Brien's coverage of popular stocks

Matthew O'Brien's Stock Coverage

Name / TickerNo. RatingsRatingPrice TargetUpside/DownsideActionDate
Transmedics Group IncTMDX
4Strong Buy$170.00+11.98%Maintains
3 days ago
Zimmer Biomet Holdings IncZBH
13Hold$115.00+7.02%Downgrades
17 days ago
Teleflex IncTFX
3Strong Buy$245.00+6.86%Upgrades
17 days ago
Cutera IncCUTR
6Hold$3.00+80.72%Maintains
a month ago
Globus Medical IncGMED
5Strong Buy$80.00+10.90%Upgrades
2 months ago
Avita Medical IncRCEL
6Hold$9.00-13.46%Downgrades
2 months ago
Tela Bio IncTELA
3Strong Buy$10.00+110.08%Reiterates
2 months ago
Paragon 28 IncFNA
3Strong Buy$15.00+82.93%Reiterates
2 months ago
Penumbra IncPEN
8Strong Buy$260.00+32.15%Maintains
2 months ago
Alphatec Holdings IncATEC
2Strong Buy$17.00+43.22%Maintains
2 months ago
Staar Surgical CoSTAA
6Hold$40.00-12.72%Maintains
2 months ago
Procept Biorobotics CorpPRCT
2Strong Buy$75.00+7.51%Maintains
2 months ago
Sight Sciences IncSGHT
5Hold$6.00-27.80%Reiterates
2 months ago
Tandem Diabetes Care IncTNDM
7Strong Buy$50.00+6.41%Reiterates
2 months ago
Cvrx IncCVRX
5Strong Buy$15.00+51.36%Maintains
3 months ago
Stryker CorpSYK
7Strong Buy$380.00+13.97%Maintains
3 months ago
Conmed CorpCNMD
7Strong Buy$95.00+29.18%Maintains
3 months ago
Si Bone IncSIBN
1Strong Buy$25.00+47.32%Initiates Coverage On
4 months ago
Insulet CorpPODD
7Strong Buy$230.00+14.21%Maintains
5 months ago
Glaukos CorpGKOS
6Strong Buy$105.00-16.46%Maintains
7 months ago
Dexcom IncDXCM
9Strong Buy$150.00+29.24%Maintains
7 months ago
Humacyte IncHUMA
2Hold$3.00-65.87%Maintains
8 months ago
Apyx Medical CorpAPYX
2Strong Buy$4.50+226.09%Maintains
a year ago
Boston Scientific CorpBSX
2Strong Buy$62.00N/AMaintains
a year ago
Miromatrix Medical IncMIRO
4Strong Buy$3.00N/AMaintains
a year ago
Minerva Surgical IncUTRS
5Strong Buy$20.00N/AMaintains
a year ago
Orchestra Biomed Holdings IncOBIO
1Strong Buy$15.00N/AInitiates Coverage On
a year ago
Integer Holdings CorpITGR
1Strong Buy$85.00N/AInitiates Coverage On
a year ago
Elutia IncELUT
2Strong Buy$10.50N/AMaintains
2 years ago
Motus Gi Holdings IncMOTS
2Strong Buy$90.00N/AMaintains
2 years ago
Nuvasive IncNUVA
3Strong Buy$50.00N/AMaintains
2 years ago
Abiomed IncABMD
3Hold$380.00N/ADowngrades
2 years ago
Seaspine Holdings CorpSPNE
2Strong Buy$12.00N/AMaintains
2 years ago
Atricure IncATRC
1Strong Buy$55.00N/AMaintains
2 years ago
Medtronic PLCMDT
3Hold$100.00N/AMaintains
2 years ago
Cooper Companies IncCOO
1Strong Buy$108.75N/AMaintains
3 years ago
Surgalign Holdings IncSRGAQ
1Strong Buy$120.00N/AInitiates Coverage On
3 years ago
Zynex IncZYXI
2Hold$18.18N/ADowngrades
3 years ago
Baxter International IncBAX
2Hold$80.00N/ADowngrades
3 years ago
Koru Medical Systems IncKRMD
2Hold$4.50N/ADowngrades
3 years ago
Merit Medical Systems IncMMSI
1Strong Buy$50.00N/AReiterates
4 years ago
Itamar Medical LtdITMR
1Strong Buy$22.00N/AInitiates Coverage On
4 years ago
Integra Lifesciences Holdings CorpIART
7Hold$58.00N/ADowngrades
5 years ago
Align Technology IncALGN
1Strong Buy$325.00N/AMaintains
6 years ago
Mimedx Group IncMDXG
1Strong Buy$10.00N/AInitiates Coverage On
7 years ago
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.