# Inhibrx Biosciences, Inc.: overview

INBX · Nasdaq · CIK 2007919 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/inbx.md) · [Financials](/companies/inbx/financials.md) · [Filings](/companies/inbx/filings.md) · [Insiders](/companies/inbx/insiders.md)

Latest reported revenue: [$0](/filings/0002007919-26-000042.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 13, 2026 (XBRL us-gaap:Revenues, accession 0002007919-26-000042).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [0.0](/filings/0002007919-25-000093.md) | [0.1 d](/filings/0002007919-26-000006.md) | [0.0](/filings/0002007919-25-000056.md) | [1.3](/filings/0002007919-26-000042.md) | [0.0](/filings/0002007919-25-000093.md) | [0.0 d](/filings/0002007919-26-000006.md) | not reported | [0.0](/filings/0002007919-26-000042.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | [(49928.0%) d](/filings/0002007919-26-000006.md) | not reported | [(2106.8%)](/filings/0002007919-26-000042.md) | not reported | not reported | not reported | not reported |
| Net margin | % | not reported | [(47865.0%) d](/filings/0002007919-26-000006.md) | not reported | [(2204.2%)](/filings/0002007919-26-000042.md) | not reported | not reported | not reported | not reported |
| Diluted EPS | $ per share | [(2.84)](/filings/0002007919-25-000093.md) | not reported | [(2.80)](/filings/0002007919-26-000027.md) | [(1.85)](/filings/0002007919-26-000042.md) | [(2.28)](/filings/0002007919-25-000093.md) | not reported | [(2.15)](/filings/0002007919-26-000027.md) | [(2.34)](/filings/0002007919-26-000042.md) |
| Free cash flow | $m | [(30.5) d](/filings/0002007919-25-000093.md) | [(43.7) d](/filings/0002007919-26-000006.md) | [(35.9)](/filings/0002007919-26-000027.md) | [(30.0) d](/filings/0002007919-26-000042.md) | [(33.8) d](/filings/0002007919-25-000093.md) | [(30.1) d](/filings/0002007919-26-000006.md) | [(38.0)](/filings/0002007919-26-000027.md) | [(29.9) d](/filings/0002007919-26-000042.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: |
| Revenue | $m | [1.8](/filings/0002007919-25-000019.md) | [0.2](/filings/0002007919-26-000006.md) | [1.3](/filings/0002007919-26-000006.md) |
| Gross margin | % | not reported | not reported | not reported |
| Operating margin | % | [(12178.9%)](/filings/0002007919-25-000019.md) | [(165724.0%)](/filings/0002007919-26-000006.md) | [(10386.5%)](/filings/0002007919-26-000006.md) |
| Net margin | % | [(13408.9%)](/filings/0002007919-25-000019.md) | [843786.0%](/filings/0002007919-26-000006.md) | [(10773.5%)](/filings/0002007919-26-000006.md) |
| Diluted EPS | $ per share | [(20.48)](/filings/0002007919-25-000019.md) | [112.62](/filings/0002007919-26-000006.md) | [(9.04)](/filings/0002007919-26-000006.md) |
| Free cash flow | $m | [(198)](/filings/0002007919-25-000019.md) | [(197)](/filings/0002007919-26-000006.md) | [(130)](/filings/0002007919-26-000006.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/inbx/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $123.9m | 1,308,051 |  | Added +44,973 |
| [PERCEPTIVE ADVISORS LLC](/funds/1224962.md) | 2026-06-30 | $123.0m | 1,297,763 |  | Reduced −144,944 |
| [Sanofi](/funds/1121404.md) | 2026-06-30 | $109.7m | 1,157,926 |  | Unchanged |
| [VIKING GLOBAL INVESTORS LP](/funds/1103804.md) | 2026-06-30 | $106.5m | 1,123,929 |  | Reduced −313,776 |
| [HighTower Advisors, LLC](/funds/1462245.md) | 2026-06-30 | $82.5m | 870,551 |  | Added +351 |
| [BANK OF AMERICA CORP /DE/](/funds/70858.md) | 2026-06-30 | $79.7m | 841,141 |  | Added +808,458 |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $78.3m | 825,972 |  | Added +27,074 |
| [Schonfeld Strategic Advisors LLC](/funds/1665241.md) | 2026-06-30 | $66.1m | 697,586 |  | Added +442,759 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $60.7m | 640,458 |  | Added +89,613 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $46.7m | 492,477 |  | Added +6,055 |

## Recent filings

[All 151 filings](/companies/inbx/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-28 | 21:03 ET | [8-K](/filings/0002007919-26-000050.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0002007919-26-000050 |
| 2026-09-08 | 20:01 ET | [8-K](/filings/0002007919-26-000047.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0002007919-26-000047 |
| 2026-08-13 | 20:10 ET | [8-K](/filings/0002007919-26-000044.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0002007919-26-000044 |
| 2026-08-13 | 20:04 ET | [10-Q](/filings/0002007919-26-000042.md) | Quarterly report, period 2026-06-30 | 0002007919-26-000042 |
| 2026-07-16 | 20:06 ET | [8-K](/filings/0002007919-26-000037.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0002007919-26-000037 |
| 2026-06-15 | 20:06 ET | [8-K](/filings/0002007919-26-000033.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0002007919-26-000033 |
| 2026-06-03 | 20:02 ET | [8-K](/filings/0002007919-26-000030.md) | 5.07 Shareholder vote results | 0002007919-26-000030 |
| 2026-05-14 | 20:04 ET | [8-K](/filings/0002007919-26-000028.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0002007919-26-000028 |
| 2026-05-14 | 20:02 ET | [10-Q](/filings/0002007919-26-000027.md) | Quarterly report, period 2026-03-31 | 0002007919-26-000027 |
| 2026-05-11 | 20:02 ET | [8-K](/filings/0002007919-26-000020.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0002007919-26-000020 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0002007919-26-000006.md), filed Mar 19, 2026.

## 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](/leagues/2026q3/targets/c2557056-a9c6-48e0-868d-0061d22e0770)

## About the filer

- CIK: 2007919
- Tickers: INBX
- Exchange: Nasdaq
- SIC code: 2836 Biological Products, (No Diagnostic Substances)
- State of incorporation: DE
- Filer category: <br>Emerging growth company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:50 ET. No prices; not investment advice.
