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Stuart Roberts

Stuart Roberts is the co-founder of Stocks Down Under. Previously, Stuart covered the healthcare and biotechnology sectors at NDF Research and at stockbroking firms Southern Cross Equities, Bell Potter and Baillieu Holst from 2002 to 2015, where he developed a reputation for detailed analysis on previously uncovered Life Science companies. In 2018, he co-founded Pitt Street Research

27 articles published

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Dimerix (ASX:DXB) gets ready for game day

Our sister company Pitt Street Research published a research update on the Melbourne-based drug developer Dimerix (ASX: DXB). Pitt Street Research used to have a valuation range of between 84 cents to $1.07 per share on Dimerix, but with this latest research the new range is $1.65 to $2.17. That's considerably higher than the 28…

ByStuart RobertsDecember 1, 20250Comments

Mining Stocks Resources

Terrain Minerals (ASX:TMX) and the potential for a really critical mineral

Just before Christmas 2019 the Perth-based mineral explorer Terrain Minerals (ASX: TMX) farmed into a gold project called Smokebush in the Murchison Region of Western Australia. The project was around 65 km to the west of Paynes Find, the old gold mining town on the Great Northern Highway about 420 km north of Perth. Source: Company The…

ByStuart RobertsOctober 8, 20250Comments

Biotech Stocks Cannabis Stocks Healthcare Stocks Life Sciences Mid Cap Stocks Small Caps Stocks

Emyria’s (ASX:EMD) commercial breakthrough in psychedelic medicine

When Perth-based Emyria (ASX:EMD) announced on 18 June that Medibank would be funding eligible customer participation in Emyria's Post-Traumatic Stress Disorder care programme, with no out-of-pocket costs, investors who know the Life Sciences sector needed to sit up and take notice. Here was Australia's largest health insurer, with over 4.2 million customers, saying that it…

ByStuart RobertsSeptember 10, 20250Comments

Mining Stocks Rare Earths Stocks

Great Northern Minerals gets its kicks near Route 66

When Great Northern Minerals (ASX:GNM) announced on 22 August 2025 that it had made a 'strategic acquisition of a REE-antimony project in the world class Mountain Pass District of California', we were a little disbelieving. Surely, we thought, all the exploration ground around Mountain Pass was already taken, and yet here was GNM: a junior…

ByStuart RobertsSeptember 9, 20250Comments

Gold Stocks Mining Stocks Small Caps Stocks

Zenith Minerals and a golden girl named Dulcie

Not long ago, when the explorer Zenith Minerals (ASX: ZNC) was telling investors what to pay attention to, high on the list of potentially valuable projects was Split Rocks Lithium Project in the Forrestania Greenstone Belt of Western Australia. These days it isn't Split Rocks, it's the Dulcie Gold Project. It turns out that they're…

ByStuart RobertsSeptember 5, 20250Comments

Copper Stocks Gold Stocks Mining Stocks Small Caps Stocks

Tartana Minerals and its (potential) path to far north Queensland riches

Tartana Minerals (ASX:TAT) might be the best candidate to resurrect Chillagoe in far north Queensland as a serious mining centre. Chillagoe is (these days) a tiny town about 150 km west of Cairns, with a population of roughly 150. But once upon a time, from the late 1880s to the late 1920s, Chillagoe and the…

ByStuart RobertsSeptember 3, 20250Comments

Energy Stocks

Xstate Resources (ASX:XST) finds its potential company-maker

Xstate Resources (ASX:XST): A gas play in Central Queensland In April 2025 the junior oil and gas player Xstate Resources unveiled a plan to become the next gas producer in the prolific Surat Basin of central Queensland. Actually, call it the Bowen-Surat Basin, because around the town of Roma, which lies in cattle country around…

ByStuart RobertsAugust 1, 20250Comments

Uncategorized

Arizona Lithium (ASX:AZL): Little (lithium) House on the Prairie

Arizona Lithium (ASX:AZL) We suspect Arizona Lithium (ASX:AZL) is going to have to change its name in the not-too-distant future, because the company has just sold its foundation project in that US state, the Big Sandy Lithium Project. Arizona Lithium will get A$8m for Big Sandy, a sedimentary lithium play, and it'll use the cash…

ByStuart RobertsJuly 18, 20250Comments

Life Sciences

Percheron Therapeutics (ASX:PER) picks itself up in 2025

Percheron Therapeutics (ASX:PER) It's a fact of life in the biotech game: drugs often fail in clinical development. Percheron Therapeutics (ASX:PER) had one of those failures late last year. It was working on Avicursen for the treatment of Duchenne Muscular Dystrophy and had reason to believe from earlier work that the drug had potential to…

ByStuart RobertsJuly 7, 20250Comments

Gold Stocks

Far East Gold (ASX:FEG) begins drilling its potential company maker at Idenburg

Far East Gold (ASX:FEG): A new chapter in the New Guinea Orogenic Belt What do names like Hidden Valley, Frieda River, Wafi-Golpu, Porgera, Ok Tedi, and Grasberg have in common? They’re all globally significant porphyry copper-gold or epithermal gold deposits located along the highly mineralised New Guinea Orogenic Belt. These world-class discoveries were made possible…

ByStuart RobertsJuly 2, 20250Comments

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Stuart Roberts

Dimerix (ASX:DXB) gets ready for game day

Terrain Minerals (ASX:TMX) and the potential for a really critical mineral

Emyria’s (ASX:EMD) commercial breakthrough in psychedelic medicine

Great Northern Minerals gets its kicks near Route 66

Zenith Minerals and a golden girl named Dulcie

Tartana Minerals and its (potential) path to far north Queensland riches

Xstate Resources (ASX:XST) finds its potential company-maker

Arizona Lithium (ASX:AZL): Little (lithium) House on the Prairie

Percheron Therapeutics (ASX:PER) picks itself up in 2025

Far East Gold (ASX:FEG) begins drilling its potential company maker at Idenburg

Investing in the Year of the Rat

2020, the Golden Year

Market trouble spots to avoid in 2020

Stuart Roberts

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