AnalystsInsight

David Martin PhD (Bloom Burton): Analyst Track Record and Price‑Target Accuracy

How often David Martin PhD’s price targets were reached, how fast, and what the stocks did after each call: a 7‑year backtest of 108 ratings, compared with the average Wall Street analyst.

Published Updated 3 min readHow we research

Key takeaways

  • David Martin PhD ranks #505 of 1,000 analysts in Exent’s scoring (4.8★).
  • 38.0% of price targets were reached over 7 years, versus 52.4% for the average analyst.
  • Median time to reach a target: 76 days; 52.8% of calls were up 12 months later.
  • Most‑covered stocks: TSX-HLS, TSXV-RX, TSX-MBX, TSX-GUD.
  • Free on Exent: David Martin PhD’s full record, with ratings 3 days after publication.

David Martin PhD’s track record at a glance

David Martin PhD of Bloom Burton ranks #505 of the 1,000 analysts Exent scores, with a 4.8★ rating and a focus on healthcare. Over a 7‑year lookback, 38.0% of David’s price targets were reached, 14.4 points below the 52.4% average across all analysts.

MetricDavid Martin PhDAll analysts
Price‑target hit rate38.0%52.4%
Median days to hit target76 days91 days
Calls up after 12 months52.8%64.0%
Median 12‑month return of calls+7.6%+13.4%
Hit rate, last 2 years54.6%—
Average worst drop after a call−27.1%—
Ratings in the sample108—
Stocks covered17—

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 targetDavid Martin PhD
Under 30 days31.6%
30–90 days31.6%
90–180 days15.8%
Over 180 days21.1%

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

Stocks David Martin PhD covers most

StockRatings in the sample
TSX-HLS43
TSXV-RX41
TSX-MBX40
TSX-GUD40
TSX-MDP39
AUPH37
TSX-CRRX34
ZYME26

In the past year David’s ratings were 91% Buy, 9% Hold and 0% Sell.

David Martin PhD’s latest ratings

DateStockActionRatingPrice target
Aug 26, 2026ZYMEReiterated: BuyBuy$37.00
Aug 24, 2026TSXV-RXReiterated: BuyBuy$18.00
Aug 20, 2026AUPHUpgraded: BuyBuy$21.00
Aug 14, 2026TSX-MBXReiterated: BuyBuy$0.40
Aug 13, 2026TSX-HLSReiterated: BuyBuy$12.00
Aug 13, 2026TSX-APTXReiterated: BuyBuy$40.00
Aug 12, 2026TSX-MDPReiterated: BuyBuy$6.50
Aug 10, 2026AUPHReiterated: HoldHold$15.00
Aug 7, 2026TSX-GUDReiterated: BuyBuy$12.00
Aug 5, 2026ASX-PYCReiterated: BuyBuy$5.00
Aug 3, 2026TSX-EPRXReiterated: BuyBuy$19.81
Jul 31, 2026TSX-CRRXReiterated: BuyBuy$5.00
  • Aug 26, 2026
    Stock
    ZYME
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $37.00
  • Aug 24, 2026
    Stock
    TSXV-RX
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $18.00
  • Aug 20, 2026
    Stock
    AUPH
    Action
    Upgraded: Buy
    Rating
    Buy
    Price target
    $21.00
  • Aug 14, 2026
    Stock
    TSX-MBX
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $0.40
  • Aug 13, 2026
    Stock
    TSX-HLS
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $12.00
  • Aug 13, 2026
    Stock
    TSX-APTX
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $40.00
  • Aug 12, 2026
    Stock
    TSX-MDP
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $6.50
  • Aug 10, 2026
    Stock
    AUPH
    Action
    Reiterated: Hold
    Rating
    Hold
    Price target
    $15.00
  • Aug 7, 2026
    Stock
    TSX-GUD
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $12.00
  • Aug 5, 2026
    Stock
    ASX-PYC
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $5.00
  • Aug 3, 2026
    Stock
    TSX-EPRX
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $19.81
  • Jul 31, 2026
    Stock
    TSX-CRRX
    Action
    Reiterated: Buy
    Rating
    Buy
    Price target
    $5.00

David’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 David Martin PhD’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.

Exent is our product. Educational content, not investment advice.

Frequently asked questions

By Exent’s scoring David Martin PhD ranks #505 of 1,000 with a 4.8★ rating. 38.0% of price targets were reached over a 7-year lookback (all analysts: 52.4%), and 52.8% of calls were up 12 months later. Past accuracy does not guarantee future accuracy.

David Martin PhD’s success rate is 54.0% by the ranking source and 38.0% by Exent’s price-target hit-rate backtest, with a median of 76 days to reach a target.

David Martin PhD (Bloom Burton) covers 17 stocks, mostly in healthcare. The most frequently rated are TSX-HLS, TSXV-RX, TSX-MBX, TSX-GUD, TSX-MDP.

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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.