# Akari Therapeutics Plc: overview

AKTX · Nasdaq · CIK 1541157 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

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

Revenue is not reported in this company’s XBRL financial statements.

## 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 | $ | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Diluted EPS | $ per share | [0.00](/filings/0001493152-25-022390.md) | not reported | [0.00](/filings/0001493152-26-024446.md) | [0.00](/filings/0001493152-26-037730.md) | [0.00](/filings/0001493152-25-022390.md) | not reported | [0.00](/filings/0001493152-26-024446.md) | [0.00](/filings/0001493152-26-037730.md) |
| Free cash flow | $ | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL not reported.
- Gross margin (gross profit / revenue). XBRL not reported.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss. 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. 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 | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $ | not reported | not reported | not reported | not reported | not reported |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | not reported | not reported | not reported | not reported | not reported |
| Diluted EPS | $ per share | [0.00](/filings/0001410578-23-000848.md) | [0.00](/filings/0000950170-24-038661.md) | [0.00](/filings/0000950170-25-054278.md) | [0.00](/filings/0001493152-26-013664.md) | [0.00](/filings/0001493152-26-013664.md) |
| Free cash flow | $ | not reported | not reported | not reported | not reported | not reported |

- Revenue. XBRL not reported.
- Gross margin (gross profit / revenue). XBRL not reported.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities.

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/aktx/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 |
| --- | --- | ---: | ---: | --- | --- |
| [MMCAP International Inc. SPC](/funds/1304857.md) | 2026-06-30 | $1.0m | 100,000 |  | New +100,000 |
| [Cresset Asset Management, LLC](/funds/1761013.md) | 2026-06-30 | $210.6k | 20,561 |  | Unchanged |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $158.4k | 15,463 |  | New +15,463 |
| [CITADEL ADVISORS LLC](/funds/1423053.md) | 2026-06-30 | $102.5k | 10,000 | Call | New +10,000 |
| [IFP Advisors, Inc](/funds/1641866.md) | 2026-06-30 | $1.9k | 181 |  | Unchanged |
| [SBI Securities Co., Ltd.](/funds/1851815.md) | 2026-06-30 | $143 | 14 |  | Added +9 |
| [HRT FINANCIAL LP](/funds/1475597.md) | 2026-06-30 | $140 | 13,745 |  | New +13,745 |
| [Caitong International Asset Management Co., Ltd](/funds/1963355.md) | 2026-06-30 | $82 | 8 |  | New +8 |
| [NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO](/funds/1141802.md) | 2026-06-30 | $72 | 7 |  | New +7 |
| [Truvestments Capital LLC](/funds/1750405.md) | 2026-06-30 | $10 | 1 |  | Unchanged |

## Recent filings

[All 739 filings](/companies/aktx/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-30 | 16:45 ET | [8-K](/filings/0001493152-26-049446.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-26-049446 |
| 2026-10-01 | 17:00 ET | [DEF 14A](/filings/0001493152-26-045371.md) | Proxy statement, period 2026-10-01 | 0001493152-26-045371 |
| 2026-10-01 | 16:45 ET | [8-K](/filings/0001493152-26-045364.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001493152-26-045364 |
| 2026-08-13 | 16:02 ET | [8-K](/filings/0001493152-26-037736.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001493152-26-037736 |
| 2026-08-13 | 16:00 ET | [10-Q](/filings/0001493152-26-037730.md) | Quarterly report, period 2026-06-30 | 0001493152-26-037730 |
| 2026-07-02 | 17:25 ET | [8-K](/filings/0001493152-26-031972.md) | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001493152-26-031972 |
| 2026-06-26 | 17:15 ET | [8-K](/filings/0001493152-26-030341.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001493152-26-030341 |
| 2026-06-26 | 17:00 ET | [S-1/A](/filings/0001493152-26-030330.md) | Registration statement, amended | 0001493152-26-030330 |
| 2026-06-04 | 16:30 ET | [DEF 14A](/filings/0001493152-26-027279.md) | Proxy statement, period 2026-06-04 | 0001493152-26-027279 |
| 2026-05-22 | 16:30 ET | [8-K](/filings/0001493152-26-025037.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001493152-26-025037 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001493152-26-013664.md), filed Mar 30, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 1541157
- Tickers: AKTX
- Exchange: Nasdaq
- SIC code: 2834 Pharmaceutical Preparations
- State of incorporation: X0
- Filer category: Non-accelerated filer<br>Smaller reporting company

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 30, 2026, 17:09 ET. No prices; not investment advice.
