Cogstate (CGS) is held by 1 ASX ETF as of 15 Oct 2026. It weighs most in ATEC, at 0.3% of the fund. Over the last 3 months it rose 27.9%: on $10,000, +$2790. We explain 4 big moves in that time.
About CGS
- SectorHealth Care
- IndustryHealth Care Equipment & Services
- Size$648.9m
- Held by1 ETF
- Big moves4 in 3M
Each dot is a move we explain. Tap one, or a row of Why it moved, to see what caused it.
Why it moved
- +10.1%peak +15.4%12 Oct 2026· Operational
Cogstate released a market-sensitive quarterly business update that appears to have contained positive news, driving the stock up nearly 15%.
- +4.3%peak +6.1%18 Sep 2026· Unknown
CGS likely rose on retail investor and media attention after being featured in penny stock and growth stock articles, with no company announcement to explain the move.
- +5.1%peak +6.5%20 Aug 2026· Sector Flow
CGS.AX rose sharply alongside a broad and strong rally in the ASX healthcare sector, which gained over 10% on the same day.
- −2.2%peak −6.1%18 Aug 2026· Earnings Beat
Cogstate shares fell sharply as investors sold after the company reported strong FY26 results, a classic 'sell the news' reaction to an earnings release that had likely been priced in.
Held by 1 ETF
Of every $10,000 in each fund, how much is in CGS today.
Other Health Care companies
- SHLSonic Healthcare47 ETFs
- RMDResMed44 ETFs
- CSLCSL Limited42 ETFs
- BDXBcal36 ETFs
- CSXCleanspace36 ETFs
- REGRegis Health33 ETFs
- TLXTelix Pharma32 ETFs
- SIGSigma Healthcare31 ETFs
Why did CGS fall 2.2% on 18 Aug 2026?
Cogstate
Cogstate shares fell sharply as investors sold after the company reported strong FY26 results, a classic 'sell the news' reaction to an earnings release that had likely been priced in.
A Kalkine article published at 00:58 UTC on 18 August — just 33 minutes before detection — reported Cogstate's FY26 revenue rose 15% with record contracts of US$89M, consistent with strong results. Despite this positive headline, the stock fell 5.38% on nearly 7x normal volume, a textbook 'sell the news' response where the event driving the move is the earnings result itself. The sector signal (Health index up 7.7%) moved in the opposite direction, ruling out sector pressure and reinforcing that this is a stock-specific reaction to the results announcement rather than a broader market force.
Written by a language model from the evidence below, and it can be wrong. Tell us and we will fix or remove it. General information only, not financial product advice. It does not consider your objectives, finances or needs. Past performance is not a guide to future performance.
Evidence
News coverage
Sector / macro signals
What it did to the 1 ETF holding CGS
On $10,000 in each fund, at the weight it holds today