Listed

Atrium Therapeutics, Inc.

RNANasdaqCIK 2093101HealthcareFiscal year ends Dec 31

Latest reported revenue, Q2 FY2026$3.0mRevenue, Q2 FY2026, three months to 2026-06-30$3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figureThree months to Jun 30, 2026, from the 10-Q filed Aug 13, 2026.

Latest quarter: Q2 FY2026

Three months to Jun 30, 2026, against the same quarter a year earlier.

  • Revenue$3.0mRevenue, Q2 FY2026, three months to 2026-06-30$3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure−21.9% on a year earlier
  • Gross marginnot reported (Gross profit not reported)No year-earlier figure to compare
  • Operating margin−752.9%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: −$22.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure−418.5 pts on a year earlier
  • Net margin−672.0%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$20.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure−337.2 pts on a year earlier
  • Diluted EPS−$1.18Diluted EPS, Q2 FY2026, three months to 2026-06-30−$1.18 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure−57.3% on a year earlier
  • Free cash flow−$4.0mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$3.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001193125-26-349488. Derived: 6-month figure less the 3-month figure.Capital expenditure: $36.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001193125-26-349488. Derived: 6-month figure less the 3-month figure.Report this figure+67.5% on a year earlier

Last eight quarters

Full statements
Revenue$3.0mOperating margin −752.9%
Diluted EPS−$1.18, Q2 FY2026
Free cash flow−$4.0m, Q2 FY2026
Atrium Therapeutics, Inc., key figures for the last eight quarters
Line itemUnitperiod not labelled2025-03-31period not labelled2025-06-30Q1 FY20262026-03-31Q2 FY20262026-06-30Shape over the periods
Revenue$m1.6Revenue, period not labelled, three months to 2025-03-31$1.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure3.8Revenue, period not labelled, three months to 2025-06-30$3.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure19.6Revenue, Q1 FY2026, three months to 2026-03-31$19.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure3.0Revenue, Q2 FY2026, three months to 2026-06-30$3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)
Operating margin%(473.7%)Operating margin, period not labelled, three months to 2025-03-31. operating income / revenueOperating income: −$7.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Revenue: $1.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(334.4%)Operating margin, period not labelled, three months to 2025-06-30. operating income / revenueOperating income: −$12.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $3.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure(88.0%)Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: −$17.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Revenue: $19.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(752.9%)Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: −$22.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure
Net margin%(473.6%)Net margin, period not labelled, three months to 2025-03-31. net income / revenueNet income: −$7.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $1.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(334.8%)Net margin, period not labelled, three months to 2025-06-30. net income / revenueNet income: −$12.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $3.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure(84.7%)Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: −$16.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $19.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(672.0%)Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: −$20.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Revenue: $3.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure
Diluted EPS$ per share(0.44)Diluted EPS, period not labelled, three months to 2025-03-31−$0.44 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(0.75)Diluted EPS, period not labelled, three months to 2025-06-30−$0.75 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure(0.97)Diluted EPS, Q1 FY2026, three months to 2026-03-31−$0.97 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(1.18)Diluted EPS, Q2 FY2026, three months to 2026-06-30−$1.18 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-13, accession 0001193125-26-349488.Report this figure
Free cash flow$m(11.1)Free cash flow, period not labelled, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$11.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(12.2)Free cash flow, period not labelled, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$11.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001193125-26-349488. Derived: 6-month figure less the 3-month figure.Capital expenditure: $266.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001193125-26-349488. Derived: 6-month figure less the 3-month figure.Report this figure(33.2)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$31.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Capital expenditure: $2.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-14, accession 0001193125-26-224243.Report this figure(4.0)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$3.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-13, accession 0001193125-26-349488. Derived: 6-month figure less the 3-month figure.Capital expenditure: $36.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-13, accession 0001193125-26-349488. Derived: 6-month figure less the 3-month figure.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Atrium Therapeutics, Inc., key figures for the last five fiscal years
Line itemUnitShape over the periods
Revenue$
Gross margin%
Operating margin%
Net margin%
Diluted EPS$ per share
Free cash flow$

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Atrium Therapeutics, Inc.
FundQuarter endedReported valueSharesPut or callChange on the quarter before
Sessa Capital IM, L.P.2026-06-30$20.2m1,500,000Added+948,609
BlackRock, Inc.2026-06-30$19.5m1,447,476Added+242,185
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-30$11.3m840,600PutReduced−178,200
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$9.8m730,831Added+103,962
CRCM LP2026-06-30$8.6m641,539New+641,539
CRCM LP2026-06-30$8.6m641,539New+641,539
TIG Advisors, LLC2026-06-30$7.6m561,533Reduced−46,019
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$5.2m386,929Added+67,098
TWO SIGMA INVESTMENTS, LP2026-06-30$4.6m345,481Added+166,921
GOLDMAN SACHS GROUP INC2026-06-30$4.2m310,341Reduced−39,609

Recent filings

All 51 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Atrium Therapeutics, Inc., recent filings
FiledFormWhat it isAccession number
2026-10-0906:17 ET8-K/A8.01 Other events0001193125-26-418417
2026-10-0806:52 ET8-K1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits0001193125-26-417402
2026-08-1316:51 ET10-QQuarterly reportPeriod 2026-06-300001193125-26-349488
2026-08-1316:50 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001193125-26-349482
2026-07-1417:14 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001193125-26-303393
2026-05-1416:51 ET10-QQuarterly reportPeriod 2026-03-310001193125-26-224243
2026-05-1416:50 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001193125-26-224238
2026-02-2717:22 ET8-K1.01 Entry into a material agreement; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001193125-26-083227
2026-02-2616:50 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001193125-26-077105

Latest annual report

No annual report is in coverage for this company.

Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by [object Promise].Forecast this quarter

About the filer

CIK
2093101
Tickers
RNA
Exchange
Nasdaq
SIC code
2834 Pharmaceutical Preparations
Sector
Healthcare
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
<br>Emerging growth company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 27, 2026, 08:57 ET. Listed shows no prices and gives no investment advice.