Analyst Ranking
Top 6%
#320 out of 5556 analysts
Average Return
+37.43%
Win Rate
65%37 out of 57
Risk vs Reward
Poor
Good

Thomas Diffely's 5 best and worst ratings

Name / TickerGain/LossEntry PriceExit PricePeriodRating
Ichor Holdings LtdICHR
+350.48%$14.56$65.59
2025-08-06 -
2026-08-05
Strong Buy
Ichor Holdings LtdICHR
+323.56%$16.00$67.77
2025-05-06 -
2026-05-05
Strong Buy
Amkor Technology IncAMKR
+319.27%$17.02$71.36
2025-04-29 -
2026-04-28
Strong Buy
Kulicke & Soffa Industries IncKLIC
+209.43%$31.72$98.15
2025-05-08 -
2026-05-07
Strong Buy
Ichor Holdings LtdICHR
+132.31%$15.73$36.53
2025-11-04 -
2026-11-03
Strong Buy

Thomas Diffely's Stock Coverage

Name / TickerNo. RatingsRatingPrice TargetUpside/DownsideActionDate
Photronics IncPLAB
5Strong Buy$45.00+64.47%Maintains
a year ago
Kulicke & Soffa Industries IncKLIC
5Strong Buy$55.00-14.08%Maintains
a year ago
Pdf Solutions IncPDFS
9Strong Buy$34.00N/AUpgrades
a year ago
Ichor Holdings LtdICHR
5Strong Buy$30.00N/AMaintains
a year ago
Amkor Technology IncAMKR
7Strong Buy$40.00N/AMaintains
a year ago
Axcelis Technologies IncACLS
7Strong Buy$110.00N/AMaintains
a year ago
Aeye IncLIDR
3Hold$30.00N/ADowngrades
4 years ago
Onto Innovation IncONTO
2Strong Buy$95.00N/AMaintains
4 years ago
Lam Research CorpLRCX
1Hold$37.50N/AMaintains
4 years ago
Formfactor IncFORM
5Strong Buy$40.00N/AMaintains
4 years ago
Applied Materials IncAMAT
5Strong Buy$155.00N/AMaintains
4 years ago
Teradyne IncTER
4Strong Buy$120.00N/AMaintains
4 years ago
Neophotonics CorpNPTN
2Hold$16.00N/ADowngrades
5 years ago
Ipg Photonics CorpIPGP
1Strong Buy$300.00N/AMaintains
6 years ago
Coherent CorpCOHR
2Strong Buy$115.00N/AMaintains
6 years ago
Mks IncMKSI
2Strong Buy$150.00N/AUpgrades
6 years ago
Xcerra CorpXCRA
3HoldN/AN/ADowngrades
8 years ago
Cadence Design Systems IncCDNS
2Strong BuyN/AN/AUpgrades
9 years ago
Qorvo IncQRVO
1HoldN/AN/ADowngrades
10 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.