CSL Limited (ASX:CSL) Stock Ends Week Down 7.4% as HEMGENIX Progress Faces Scale Test
26 July 2026
1 min read

CSL Limited (ASX:CSL) Stock Ends Week Down 7.4% as HEMGENIX Progress Faces Scale Test

MELBOURNE, July 27, 2026, 06:07 AEST —

CSL Limited enters Monday after five straight losses erased 7.4% from its share price, Friday-to-Friday. Shares closed Friday at A$114.22, down 1.3% on the day. The ASX cash market was closed at publication; pre-open begins at 07:00 AEST.

Friday’s HEMGENIX update offered the week’s clearest operating counterpoint. CSL supplied the gene therapy for 22 people in commercial and trial settings after limited supply resumed in April.

HEMGENIX has a US$3.5 million U.S. list price. Applying that price to 22 patients gives a US$77 million gross list-value proxy. That equals only 0.5% of CSL’s US$15.2 billion FY26 revenue guide.

The estimate is preliminary, not reported revenue. The disclosed count includes commercial and clinical-trial settings. List prices are not necessarily the amounts patients pay.

The comparison puts the HEMGENIX update in group context.

MeasureLatest readingInvestor scale
CSL Friday closeA$114.22Down 7.4% Friday-to-Friday
S&P/ASX 2008,772.30Down 0.28% over five days
HEMGENIX-supported patients22US$77 million list-value proxy*
FY26 revenue guidanceUS$15.2 billionProxy equals about 0.5%

Preliminary estimate: 22 multiplied by US$3.5 million. It includes trial use and is not revenue.

CSL underperformed the index by about 7.1 percentage points over five sessions.

Dr Deborah Long, CSL’s senior vice president for medical affairs, called the progress “encouraging.” More than 100 patients have received commercial HEMGENIX treatment globally since approval. Global Newsroom | CSL

Still, CSL continued to describe supply as limited. It said it was “actively managing” availability. Global Newsroom | CSL

A Saturday report on a UBS Group note cited an A$158 target. That sits about 38% above Friday’s close. Yet UBS forecast flat FY27 profit, citing a rapid decline in Vifor’s contribution.

The broader earnings reset remains. CSL’s May review set FY26 revenue near US$15.2 billion. It put underlying NPATA near US$3.1 billion. Both figures were at constant currency.

The review identified about US$650 million of revenue effects. U.S. immunoglobulin inventory accounted for US$300 million. China albumin carried another US$200 million. Other pressures, including HEMGENIX, totalled US$150 million.

Gordon Naylor, now chief executive, said financial benefits “will take longer” to emerge. CSL also flagged about US$5 billion of additional non-cash, pre-tax impairments across FY26 and FY27. CSL

The week ahead includes Australia’s June CPI at 11:30 AEST on Wednesday. The Federal Reserve meets July 28–29.

CSL’s next scheduled company update is its Aug. 18 full-year result. Its webcast starts at 10:00 AEST. Monday’s open will test whether HEMGENIX can interrupt the five-session slide.

Risks: HEMGENIX supply remains limited, while realized prices may trail list prices. China albumin, U.S. inventory shifts and pending impairment reviews still cloud earnings.

What is the current trading position of CSL, and how significant was last week’s decline?

CSL last closed at A$114.22 on 24 July, slipping 1.3%. Shares fell 7.4% over the week, as the ASX 200 edged down 0.3%. The share price remains 58.6% under the 52-week high of A$275.79. No market-moving CSL disclosure came out in that period. The specific reason remains unclear.

What will be the key factor for August results?

CSL is scheduled to announce its FY26 results on 18 August at 10:00 a.m. AEST. The company’s current outlook is for revenue of US$15.2 billion and NPATA of US$3.1 billion, both at constant currency. NPATA excludes any restructuring and impairment costs. These forecasts indicate falls of around 2.6% in revenue and 6.1% in NPATA compared to FY25. CSL will also provide an update on impairments and declare the final dividend.

How challenging is it to achieve the US$3.1 billion profit goal?

H1 NPATA came in at US$1.923 billion on a constant currency basis. This means CSL will require roughly US$1.177 billion in the second half. It is typical for the second half to be lower, as Seqirus performance is subject to seasonal factors. May guidance had already factored in approximately US$650 million in identified revenue headwinds. Further progress will rely primarily on Behring’s growth and meeting cost targets.

What is the potential extent of the impairment losses?

CSL anticipates around US$5 billion in extra pre-tax impairments for FY26 and FY27, on top of its H1 impairments. These charges are non-cash items. For the first half, restructuring and impairment costs reached US$2.06 billion pre-tax. The further review covers Vifor intangibles and underutilised fixed assets. Timing and allocation await audit and board sign-off. These impairments cut statutory profit and equity, but have no direct cash impact.

Is there evidence that CSL’s main immunoglobulin business is losing strength?

US immunoglobulin demand continues to climb at a mid-to-high single-digit pace. However, the process of channel inventory normalisation is expected to lower FY26 revenue by roughly US$300 million. Immunoglobulin revenue for H1 dropped 6% to US$3.046 billion, though this figure is 3% above the previous half. The data indicate underlying demand is stronger than sales figures alone suggest. Investors require evidence that the inventory adjustment is close to completion.

What is the most recent concern regarding Tavneos for CSL Vifor?

The EMA’s medicines committee has advised withdrawing Tavneos’s authorisation in Europe. The European Commission has not reached a decision yet. CSL forecasts Tavneos revenues to reach around US$145 million in FY26. On 23 July, Amgen provided the FDA with updated analyses. The difference in sustained remission at Week-52 was 9.8 percentage points, with a 95% confidence interval ranging from minus 0.3 to 19.9. The FDA has not yet announced a decision or timeline.

Is the Seqirus spin-off still expected?

CSL has dropped its aim to finalise the Seqirus demerger within FY26. Management continues to favour a separation, but notes its timing will rely on vaccine market trends. As of May, CSL was set to complete the operational split by 1 July. Seqirus reported a 2% decrease in H1 revenue to US$1.646 billion. Sales of seasonal influenza products increased 1%, even as the US market was expected to shrink by 6%–8%. No updated demerger timetable has been disclosed.

When is CSL expected to name a permanent chief executive?

CSL continues with Gordon Naylor serving as interim chief executive. The company stated in May that the international search is on track but has not indicated when an appointment will be made. CSL anticipates Naylor will take on a non-executive director role following the handover. There has been no further announcement on a permanent CEO.

Does capital management continue to back the shares?

CSL completed its US$750 million buyback on 5 May, repurchasing 6.407 million shares at a total cost of A$1.065 billion. The average price per share stood at approximately A$166.16. The latest closing price is 31.3% under that average. The repurchased shares represented roughly 1.3% of the original share count. H1 leverage hit the 2.0 times upper end of management’s target. The interim dividend stayed at US$1.30 per share.

Are analysts continuing to expect significant upside?

A survey of 16 analysts puts the average price target at A$138.93, around 21.6% higher than the previous confirmed close. Seven analysts recommend buying CSL, nine advise holding, and none suggest selling. Price targets span from A$103.73 to A$198.71. Morgan Stanley maintained its Overweight rating and lowered its target to A$163 on 22 July. Broker targets show notable variation and could trail fresh updates.

Shan Ahmed Khan is a senior markets reporter at TS2.tech, specializing in stocks, technology and macroeconomic trends. A graduate of the Lahore University of Management Sciences (LUMS), he previously worked in investment research and market analysis. His coverage helps readers understand the key developments influencing global financial markets and emerging industries.

Stock Market Today

  • Stock Futures Gain on Iran Negotiations; Oil Prices Slip
    July 26, 2026, 6:53 PM EDT. Stock futures advance as peace talks with Iran progress, kicking off a hectic week for technology earnings and ahead of a Federal Reserve interest rate announcement later this week. Meanwhile, oil prices decline amid shifting market conditions.
CBA (ASX:CBA) shares edge higher, but lower-priced competitors take lead in rate moves
Previous Story

CBA (ASX:CBA) shares edge higher, but lower-priced competitors take lead in rate moves

Western Digital Stock (NASDAQ:WDC) Gains 9% Despite Friday Selloff as Profit Estimates Climb
Next Story

Western Digital Stock (NASDAQ:WDC) Gains 9% Despite Friday Selloff as Profit Estimates Climb