DATA INSIGHTS

The 10 most shorted ASX stocks plus the biggest risers and fallers – Week 33

Short sellers piled into Boss Energy, while covering positions in names like Ramelius, lithium miners and energy stocks.

Lead Writer
Mon 11 Aug 2025, 13:35 AEST
2 min read
The 10 most shorted ASX stocks plus the biggest risers and fallers – Week 33

Source: iStock

Mentioned

Welcome back to the Short Seller Series – A recap of the most heavily shorted stocks on the ASX and those experiencing significant changes to short interest over the past week.

Short selling data is four days behind today's date because reporting is not mandatory until three business days after the trade. The tables below will compare:

  • Week-on-week changes between 28 July and 4 August

  • Month-on-month changes between 7 July and 4 August

  • Most covered and rising short tables record week-on-week changes of 0.5% or more

Most Shorted

Ticker
Company
Short %
Week-on-Week
Month-on-Month
Boss Energy
19.41%
3.10%
5.09%
Paladin Energy
17.51%
0.34%
0.62%
Pilbara Minerals
15.03%
-0.96%
1.21%
Liontown Resources
13.14%
0.07%
1.00%
Idp Education
12.42%
0.71%
0.35%
Mineral Resources
12.34%
-0.64%
-1.58%
Lifestyle Communities
11.73%
0.04%
0.16%
Polynovo
11.54%
0.50%
0.47%
Silex Systems
11.54%
0.33%
0.24%
Corporate Travel Management
8.88%
-1.21%
-1.03%

Key takeaways

  • Short interest in Boss Energy continues to climb following the stock's near-50% plunge on 29 July. The company delivered shocking FY26 guidance, acknowledging "potential challenges that may arise in achieving nameplate capacity ... largely due to the potential for less continuity of mineralisation and leachability." An independent review is underway to assess the impact on project economics, which may be drawing short sellers to the stock.

Rising Shorts

Ticker
Company
Short %
Week-on-Week
Month-on-Month
Boss Energy
19.41%
3.10%
5.09%
Cettire
8.63%
3.00%
3.41%
The Star Entertainment Group
5.71%
2.08%
2.61%
Unibail-Rodamco-Westfield
1.34%
1.12%
0.98%
Appen
5.24%
0.92%
0.93%
Bellevue Gold
7.52%
0.88%
1.07%
Idp Education
12.42%
0.71%
0.35%
Platinum Asset Management
4.58%
0.69%
1.21%
Bapcor
2.48%
0.55%
0.93%
Syrah Resources
5.21%
0.54%
0.24%
Polynovo
11.54%
0.50%
0.47%

Key takeaways

  • Cettire faced a sharp 23.5% selloff on 31 July after announcing that the US will lift duty-free de minimis exemptions effective 29 August 2025. Given that shipments below this threshold represented the majority of US sales, the luxury retailer is now assessing tariff mitigation strategies. Despite initial short seller interest, Cettire has managed to recover around 17% from its lows.

Most Covered

Ticker
Company
Short %
Week-on-Week
Month-on-Month
Ramelius Resources
1.74%
-4.52%
-5.41%
Clarity Pharmaceuticals
6.87%
-3.14%
-1.59%
IGO
5.68%
-1.44%
-2.18%
Breville Group
4.30%
-1.36%
-1.56%
Lynas Rare EARTHS
4.42%
-1.28%
-1.84%
Corporate Travel Management
8.88%
-1.21%
-1.03%
New Hope Corporation
2.19%
-1.07%
-1.08%
Pilbara Minerals
15.03%
-0.96%
1.21%
Iperionx
4.96%
-0.93%
-1.71%
Beach Energy
2.42%
-0.80%
-0.93%
Bluescope Steel
2.16%
-0.79%
-0.88%
Woodside Energy Group
2.71%
-0.69%
-0.80%
WEB Travel Group
2.76%
-0.68%
-1.04%
Whitehaven Coal
4.40%
-0.66%
-1.38%
Mineral Resources
12.34%
-0.64%
-1.58%
Adriatic Metals Plc
1.63%
-0.60%
-1.23%
RIO Tinto
5.06%
-0.60%
-0.40%
Andean Silver
0.98%
-0.57%
0.09%
APA Group
2.92%
-0.55%
-0.32%

Key takeaways

  • Ramelius Resources is experiencing a sharp decline in short interest, likely driven by a combination of rising gold prices, broadly in-line June quarter results, and its pending merger with Spartan Resources.

  • Stocks experiencing short covering fall under a broad number of themes including lithium, rare earths, travel, energy (oil and coal)

ABOUT THE AUTHOR

Lead Writer

Kerry holds a Bachelor of Commerce from Monash University. He is passionate about equity research and trading (swing and intraday), with a focus on breaking down market-related catalysts into clear, contextual insights and developing data-driven market biases.

11/07/2026