AnalystsInsight

Thomas Diffely (D.A. Davidson): Analyst Track Record and Price‑Target Accuracy

How often Thomas Diffely’s price targets were reached, how fast, and what the stocks did after each call: a 7‑year backtest of 454 ratings, compared with the average Wall Street analyst.

Published Updated 3 min readHow we research

Key takeaways

  • Thomas Diffely ranks #324 of 1,000 analysts in Exent’s scoring (4.9★).
  • 60.2% of price targets were reached over 7 years, versus 52.4% for the average analyst.
  • Median time to reach a target: 93 days; 63.0% of calls were up 12 months later.
  • Most‑covered stocks: PLAB, KLIC, ACLS, FORM.
  • Free on Exent: Thomas Diffely’s full record, with ratings 3 days after publication.

Thomas Diffely’s track record at a glance

Thomas Diffely of D.A. Davidson ranks #324 of the 1,000 analysts Exent scores, with a 4.9★ rating and a focus on technology. Over a 7‑year lookback, 60.2% of Thomas’s price targets were reached, 7.8 points above the 52.4% average across all analysts.

MetricThomas DiffelyAll analysts
Price‑target hit rate60.2%52.4%
Median days to hit target93 days91 days
Calls up after 12 months63.0%64.0%
Median 12‑month return of calls+15.4%+13.4%
Hit rate, last 2 years72.0%—
Average worst drop after a call−24.1%—
Ratings in the sample454—
Stocks covered25—

The full records of Exent’s top 90 analysts and the top 50 of each sector, and the stocks where several of them agree right now, are members‑only in Exent Gems.

How fast price targets were reached

Time to reach the targetThomas Diffely
Under 30 days21.7%
30–90 days27.4%
90–180 days25.5%
Over 180 days25.5%

Share of the targets that were reached, by how long they took. Targets are usually set for 12 months.

Stocks Thomas Diffely covers most

StockRatings in the sample
PLAB45
KLIC44
ACLS40
FORM36
ICHR31
AMKR31
AMAT29
IPGP22

In the past year Thomas’s ratings were 100% Buy, 0% Hold and 0% Sell.

Thomas Diffely’s latest ratings

DateStockActionRatingPrice target
Dec 11, 2025PLABReiterated: BuyBuy$45.00
Dec 11, 2025PLABMaintained: BuyBuy$45.00
Dec 11, 2025PLABMaintainedBuy$45.00
Nov 5, 2025ACLSReiterated: BuyBuy$110.00
Nov 5, 2025ACLSReiteratedBuy$110.00
Nov 4, 2025ICHRReiterated: BuyBuy$30.00
Nov 4, 2025ICHRMaintainedBuy$30.00
Nov 4, 2025ICHRMaintained: BuyBuy$30.00
Oct 30, 2025FORMRated: BuyBuy$55.00
Oct 30, 2025FORMRatedBuy$55.00
Oct 28, 2025AMKRMaintained: BuyBuy$40.00
Oct 28, 2025AMKRMaintainedBuy$40.00
  • Dec 11, 2025
    Stock
    PLAB
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $45.00
  • Dec 11, 2025
    Stock
    PLAB
    Action
    Maintained: Buy
    Rating
    Buy
    Price target
    $45.00
  • Dec 11, 2025
    Stock
    PLAB
    Action
    Maintained
    Rating
    Buy
    Price target
    $45.00
  • Nov 5, 2025
    Stock
    ACLS
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $110.00
  • Nov 5, 2025
    Stock
    ACLS
    Action
    Reiterated
    Rating
    Buy
    Price target
    $110.00
  • Nov 4, 2025
    Stock
    ICHR
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $30.00
  • Nov 4, 2025
    Stock
    ICHR
    Action
    Maintained
    Rating
    Buy
    Price target
    $30.00
  • Nov 4, 2025
    Stock
    ICHR
    Action
    Maintained: Buy
    Rating
    Buy
    Price target
    $30.00
  • Oct 30, 2025
    Stock
    FORM
    Action
    Rated: Buy
    Rating
    Buy
    Price target
    $55.00
  • Oct 30, 2025
    Stock
    FORM
    Action
    Rated
    Rating
    Buy
    Price target
    $55.00
  • Oct 28, 2025
    Stock
    AMKR
    Action
    Maintained: Buy
    Rating
    Buy
    Price target
    $40.00
  • Oct 28, 2025
    Stock
    AMKR
    Action
    Maintained
    Rating
    Buy
    Price target
    $40.00

Thomas’s ratings are free on Exent 3 days after publication. Exent Gems has them the same day, with the calls of the top‑ranked analysts and the stocks where several of them agree.

How Exent scores analysts

Exent replays every rating with a price target over a 7‑year lookback: was the target reached, how long it took, and what the stock returned 1, 3, 6 and 12 months after the call. The star rating and rank combine success rate, average return and the number of ratings, so a few lucky calls do not make a top analyst. Statistics as of Jun 24, 2026; ranking updated Oct 20, 2026. How accurate are analyst price targets overall?

Past performance does not guarantee future results. Historical figures are calculated by Exent from market data and are for education only; they are not investment advice or a recommendation to buy or sell any security.

Follow the analysts with the best records

  1. Exent Gems shows Thomas Diffely’s live ratings and those of the top‑ranked analysts, without the 30‑day delay used on this page.
  2. Gems are the stocks where several 4★+ analysts agree: Exent’s shortlist of high‑conviction ideas.
  3. Check any idea against your own portfolio: correlation, concentration and crash exposure before you buy.

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Frequently asked questions

By Exent’s scoring Thomas Diffely ranks #324 of 1,000 with a 4.9★ rating. 60.2% of price targets were reached over a 7-year lookback (all analysts: 52.4%), and 63.0% of calls were up 12 months later. Past accuracy does not guarantee future accuracy.

Thomas Diffely’s success rate is 62.8% by the ranking source and 60.2% by Exent’s price-target hit-rate backtest, with a median of 93 days to reach a target.

Thomas Diffely (D.A. Davidson) covers 25 stocks, mostly in technology. The most frequently rated are PLAB, KLIC, ACLS, FORM, ICHR.

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Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.

DISCLAIMER: Exent AI is an informational research platform and does not provide investment advice, financial advice, or act as an investment adviser, broker-dealer, or fiduciary. All content, analytics, and model outputs are provided for educational and informational purposes only and should not be relied upon as a recommendation to buy, sell, or hold any financial instrument. Investing involves risk, including the possible loss of principal. Exent AI does not execute trades, hold customer funds, or provide brokerage services. Past performance and hypothetical results are not indicative of future results. Third-party data and AI-generated outputs may be incomplete or inaccurate.