AnalystsInsight

Bill Papanastasiou (Chardan Capital): Analyst Track Record and Price‑Target Accuracy

How often Bill Papanastasiou’s price targets were reached, how fast, and what the stocks did after each call: a 7‑year backtest of 173 ratings, compared with the average Wall Street analyst.

Published Updated 3 min readHow we research

Key takeaways

  • Bill Papanastasiou ranks #94 of 1,000 analysts in Exent’s scoring (5.0★).
  • 79.9% of price targets were reached over 7 years, versus 52.4% for the average analyst.
  • Median time to reach a target: 154 days; 81.7% of calls were up 12 months later.
  • Most‑covered stocks: WULF, TSX-HIVE, GLXY, CIFR.

Bill Papanastasiou’s track record at a glance

Bill Papanastasiou of Chardan Capital ranks #94 of the 1,000 analysts Exent scores, with a 5.0★ rating and a focus on technology. Over a 7‑year lookback, 79.9% of Bill’s price targets were reached, 27.5 points above the 52.4% average across all analysts.

MetricBill PapanastasiouAll analysts
Price‑target hit rate79.9%52.4%
Median days to hit target154 days91 days
Calls up after 12 months81.7%64.0%
Median 12‑month return of calls+69.4%+13.4%
Hit rate, last 2 years77.4%—
Average worst drop after a call−38.2%—
Ratings in the sample173—
Stocks covered19—

How fast price targets were reached

Time to reach the targetBill Papanastasiou
Under 30 days15.5%
30–90 days18.7%
90–180 days21.1%
Over 180 days44.7%

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

Stocks Bill Papanastasiou covers most

StockRatings in the sample
WULF45
TSX-HIVE44
GLXY43
CIFR29
RIOT26
TSX-KEEL26
KEEL20
HUT20

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

Recent ratings (shown with a 30-day delay)

DateStockActionRatingPrice target
Sep 16, 2026MOVEInitiated Coverage: BuyBuy$18.75
Aug 11, 2026QMLSInitiated Coverage: BuyBuy$24.50
Jul 27, 2026TSX-HIVEInitiated Coverage: BuyBuy$10.45
Jul 26, 2026CIFRInitiated Coverage: BuyBuy$32.00
Jul 26, 2026WULFInitiated Coverage: BuyBuy$32.00
Apr 26, 2026GLXYInitiated Coverage: BuyBuy$35.00
Apr 26, 2026KEELInitiated Coverage: Buy—$4.50
Apr 26, 2026RIOTInitiated CoverageBuy$27.50
Apr 26, 2026TSX-KEELInitiated CoverageBuy$6.27
Apr 26, 2026GLXYInitiated CoverageBuy$35.00
Apr 26, 2026TSX-KEELInitiated Coverage: BuyBuy$6.29
Apr 26, 2026RIOTInitiated Coverage: BuyBuy$27.50
  • Sep 16, 2026
    Stock
    MOVE
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $18.75
  • Aug 11, 2026
    Stock
    QMLS
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $24.50
  • Jul 27, 2026
    Stock
    TSX-HIVE
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $10.45
  • Jul 26, 2026
    Stock
    CIFR
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $32.00
  • Jul 26, 2026
    Stock
    WULF
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $32.00
  • Apr 26, 2026
    Stock
    GLXY
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $35.00
  • Apr 26, 2026
    Stock
    KEEL
    Action
    Initiated Coverage: Buy
    Rating
    —
    Price target
    $4.50
  • Apr 26, 2026
    Stock
    RIOT
    Action
    Initiated Coverage
    Rating
    Buy
    Price target
    $27.50
  • Apr 26, 2026
    Stock
    TSX-KEEL
    Action
    Initiated Coverage
    Rating
    Buy
    Price target
    $6.27
  • Apr 26, 2026
    Stock
    GLXY
    Action
    Initiated Coverage
    Rating
    Buy
    Price target
    $35.00
  • Apr 26, 2026
    Stock
    TSX-KEEL
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $6.29
  • Apr 26, 2026
    Stock
    RIOT
    Action
    Initiated Coverage: Buy
    Rating
    Buy
    Price target
    $27.50

Live ratings from Bill Papanastasiou and the other top‑ranked analysts, and the stocks where they agree, are in Exent Stocks Radar.

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 18, 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 Stocks Radar shows Bill Papanastasiou’s live ratings and those of the other 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 Bill Papanastasiou ranks #94 of 1,000 with a 5.0★ rating. 79.9% of price targets were reached over a 7-year lookback (all analysts: 52.4%), and 81.7% of calls were up 12 months later. Past accuracy does not guarantee future accuracy.

Bill Papanastasiou’s success rate is 66.7% by the ranking source and 79.9% by Exent’s price-target hit-rate backtest, with a median of 154 days to reach a target.

Bill Papanastasiou (Chardan Capital) covers 19 stocks, mostly in technology. The most frequently rated are WULF, TSX-HIVE, GLXY, CIFR, RIOT.

Get the picks Wall Street’s best analysts agree on.

Exent tracks 4,000+ analysts, keeps only the elite few with proven records, and surfaces the Gems where they agree.

See this week’s GemsLimited offer$1.95 for full access· full access

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.