Listed

Oruka Therapeutics, Inc.

ORKANasdaqCIK 907654HealthcareFiscal year ends Dec 31

Latest reported revenue, Q2 FY2025$0Revenue, Q2 FY2025, three months to 2024-06-30$0. XBRL concept us-gaap:Revenues. 10-Q filed 2024-08-01, accession 0000950170-24-089246. Derived: 6-month figure less the 3-month figure.Report this figureThree months to Jun 30, 2024, from the 10-Q filed Aug 1, 2024.

Latest quarter: Q2 FY2026

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

  • Revenuenot reported (Revenue not reported)No year-earlier figure to compare
  • Gross marginnot reported (Gross profit and Revenue not reported)No year-earlier figure to compare
  • Operating marginnot reported (Revenue not reported)No year-earlier figure to compare
  • Net marginnot reported (Revenue not reported)No year-earlier figure to compare
  • Diluted EPSnot reported (Diluted EPS not reported)No year-earlier figure to compare
  • Free cash flow−$33.1mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$33.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-10, accession 0001213900-26-087231. Derived: 6-month figure less the 3-month figure.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-10, accession 0001213900-26-087231. Derived: 6-month figure less the 3-month figure.Report this figure−43.0% on a year earlier

Last eight quarters

Full statements
Revenue$0, Q2 FY2025
Diluted EPS−$0.46, Q2 FY2025
Free cash flow−$33.1m, Q2 FY2026
Oruka Therapeutics, Inc., key figures for the last eight quarters
Line itemUnitQ2 FY20252024-06-30Q3 FY20252024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Shape over the periods
Revenue$m0.0Revenue, Q2 FY2025, three months to 2024-06-30$0. XBRL concept us-gaap:Revenues. 10-Q filed 2024-08-01, accession 0000950170-24-089246. Derived: 6-month figure less the 3-month figure.Report this figurenot reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Gross margin%not reported (Gross profit not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)not reported (Gross profit and Revenue not reported)
Operating margin%not reported (Revenue of zero not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Net margin%not reported (Revenue of zero not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)not reported (Revenue not reported)
Diluted EPS$ per share(6.96)Diluted EPS, Q2 FY2025, three months to 2024-06-30−$6.96 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-11, accession 0001213900-25-074281.Report this figure(1.46)Diluted EPS, Q3 FY2025, three months to 2024-09-30−$1.46 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2024-11-13, accession 0001213900-24-097443.Report this figure(0.40)Diluted EPS, Q1 FY2025, three months to 2025-03-31−$0.40 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-14, accession 0001213900-25-043279.Report this figure(0.46)Diluted EPS, Q2 FY2025, three months to 2025-06-30−$0.46 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-11, accession 0001213900-25-074281.Report this figurenot reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)not reported (Diluted EPS not reported)
Free cash flow$mnot reported (Capital expenditure not reported)not reported (Operating cash flow and Capital expenditure not reported)(20.9)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$20.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-13, accession 0001213900-26-055769.Capital expenditure: $13.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-13, accession 0001213900-26-055769.Report this figure(23.2)Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: −$23.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-10, accession 0001213900-26-087231. Derived: 6-month figure less the 3-month figure.Capital expenditure: $34.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-10, accession 0001213900-26-087231. Derived: 6-month figure less the 3-month figure.Report this figure(21.7)Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$21.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-12, accession 0001213900-25-109182. Derived: 9-month figure less the 6-month figure.Capital expenditure: $99.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-12, accession 0001213900-25-109182. Derived: 9-month figure less the 6-month figure.Report this figure(22.7)Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$22.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-12, accession 0001213900-26-026929. Derived: 12-month figure less the 9-month figure.Capital expenditure: $63.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-12, accession 0001213900-26-026929. Derived: 12-month figure less the 9-month figure.Report this figure(23.7)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: −$23.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-13, accession 0001213900-26-055769.Capital expenditure: $73.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-13, accession 0001213900-26-055769.Report this figure(33.1)Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: −$33.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-10, accession 0001213900-26-087231. Derived: 6-month figure less the 3-month figure.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-10, accession 0001213900-26-087231. 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

Revenue$0, FY2023
Diluted EPS−$0.37, FY2023
Free cash flow−$88.4m, FY2025
Oruka Therapeutics, Inc., key figures for the last five fiscal years
Line itemUnitFY20202020-12-31FY20212021-12-31FY20222022-12-31FY20232023-12-31FY20252025-12-31Shape over the periods
Revenue$m0.0Revenue, FY2020, twelve months to 2020-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2021-03-18, accession 0001564590-21-014148.Report this figure0.0Revenue, FY2021, twelve months to 2021-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2022-03-14, accession 0001564590-22-010075.Report this figure0.0Revenue, FY2022, twelve months to 2022-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2023-02-24, accession 0000950170-23-004379.Report this figure0.0Revenue, FY2023, twelve months to 2023-12-31$0. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-01, accession 0000950170-24-009809.Report this figurenot reported (Revenue not reported)
Gross margin%not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit not reported)not reported (Gross profit and Revenue not reported)
Operating margin%not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue not reported)
Net margin%not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue of zero not reported)not reported (Revenue not reported)
Diluted EPS$ per share(2.07)Diluted EPS, FY2020, twelve months to 2020-12-31−$2.07 per share. XBRL concept us-gaap:EarningsPerShareBasicAndDiluted. 10-K filed 2022-03-14, accession 0001564590-22-010075.Report this figure(1.39)Diluted EPS, FY2021, twelve months to 2021-12-31−$1.39 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2023-02-24, accession 0000950170-23-004379.Report this figure(0.69)Diluted EPS, FY2022, twelve months to 2022-12-31−$0.69 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-01, accession 0000950170-24-009809.Report this figure(0.37)Diluted EPS, FY2023, twelve months to 2023-12-31−$0.37 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-01, accession 0000950170-24-009809.Report this figurenot reported (Diluted EPS not reported)
Free cash flow$m(7.7)Free cash flow, FY2020, twelve months to 2020-12-31. operating cash flow − capital expenditureOperating cash flow: −$7.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2022-03-14, accession 0001564590-22-010075.Capital expenditure: $19.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2022-03-14, accession 0001564590-22-010075.Report this figure(18.8)Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: −$18.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2023-02-24, accession 0000950170-23-004379.Capital expenditure: $43.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2023-02-24, accession 0000950170-23-004379.Report this figure(10.9)Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: −$10.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-01, accession 0000950170-24-009809.Capital expenditure: $2.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-01, accession 0000950170-24-009809.Report this figure(5.0)Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: −$5.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-01, accession 0000950170-24-009809.Capital expenditure: $0. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-01, accession 0000950170-24-009809.Report this figure(88.4)Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$88.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-03-12, accession 0001213900-26-026929.Capital expenditure: $209.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-03-12, accession 0001213900-26-026929.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.

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 Oruka Therapeutics, Inc.
FundQuarter endedReported valueSharesPut or callChange on the quarter before
FMR LLC2026-06-30$862.0m9,057,645Added+1,626,242
BlackRock, Inc.2026-06-30$474.9m4,990,181Added+1,463,094
Venrock Adviser, LLC2026-06-30$394.8m4,148,428Unchanged
Fairmount Funds Management LLC2026-06-30$352.6m3,705,262Unchanged
Capital World Investors2026-06-30$323.7m3,401,639New+3,401,639
RTW INVESTMENTS, LP2026-06-30$298.7m3,139,030Added+1,080,882
STATE STREET CORP2026-06-30$254.4m2,673,090Added+1,059,629
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$224.7m2,360,971Added+501,340
Paradigm Biocapital Advisors LP2026-06-30$204.1m2,144,526Reduced−175,790
Deep Track Capital, LP2026-06-30$183.3m1,926,000Reduced−108,203

Recent filings

All 1,062 filings

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

Oruka Therapeutics, Inc., recent filings
FiledFormWhat it isAccession number
2026-10-2608:00 ET8-K7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001213900-26-112281
2026-08-2416:06 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001213900-26-093021
2026-08-1016:06 ET10-QQuarterly reportPeriod 2026-06-300001213900-26-087231
2026-08-1007:00 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001213900-26-086933
2026-07-0121:30 ETSCHEDULE 13D/AOwnership report, active investor, amended0001104659-26-080010
2026-06-0416:15 ET8-K5.07 Shareholder vote results0001213900-26-065294
2026-06-0116:01 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001213900-26-063481
2026-05-1316:01 ET10-QQuarterly reportPeriod 2026-03-310001213900-26-055769
2026-05-0418:00 ETSCHEDULE 13D/AOwnership report, active investor, amended0001104659-26-055049
2026-04-3016:17 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001213900-26-050249

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Mar 12, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

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About the filer

CIK
907654
Tickers
ORKA
Exchange
Nasdaq
SIC code
2834 Pharmaceutical Preparations
Sector
Healthcare
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
Non-accelerated filer<br>Smaller reporting company
Former names
ARCA biopharma, Inc. (to 2024-08-30); NUVELO INC (to 2009-01-27); HYSEQ INC (to 2003-01-28)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 26, 2026, 08:01 ET. Listed shows no prices and gives no investment advice.