Shorted

Prima Biomed (PRR) Short Interest

Prima Biomed (ASX:PRR) had 0.28% of shares reported as short positions as of 7 Aug 2017, representing 6,536,000 shares. Source: ASIC short position report (T+4 delay).

Source: official ASIC short position report, T+4 delay. Methodology · Disclaimer — not financial advice.

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PRR

Prima Biomed

Short position

short percentage0.28%
reported shorts6.5M
shares on issue2.343B

Prima Biomed (ASX:PRR) has 0.28% of its shares on issue reported as short positions as of 7 Aug 2017, or about 6,536,000 shares. Over the past 30 days that figure has fallen 0.10 percentage points, and over 90 days it has fallen 0.14 percentage points. Its highest recorded short interest was 2.04% in January 2016. All figures come from official ASIC short position reports, published with a four trading-day (T+4) delay.

Weekly context: The 10 most shorted ASX stocks — Week 37, 2026.

Price & short interest

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Short interest history & FAQ

PRR Short Interest History

30-day change
-0.10pp
90-day change
-0.14pp
1-year change
-0.43pp
All-time high
2.04% (January 2016)
All-time low
0.00% (June 2011)

Is PRR heavily shorted?

Not especially: 0.28% short interest is modest by ASX standards. ASIC requires positions of 0.01% of issued capital or $100,000 (whichever is less) to be reported.

How has PRR's short interest changed recently?

Over the past 30 days Prima Biomed's short interest has been broadly stable, and over 90 days it has been broadly stable. The current level is 0.28% of shares on issue.

What is the highest PRR's short interest has been?

Since 2011, Prima Biomed's short interest peaked at 2.04% in January 2016 and bottomed at 0.00% in June 2011.

Where does this data come from?

All figures are sourced from daily ASIC short position reports, published with a four trading-day (T+4) delay. Shorted aggregates the full history since 2011. See our methodology.

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