Latest Period
Q4 2025
Security Snapshot
Akari Therapeutics Plc - Ordinary Shares, $0.000000005 par value (AKTX) Institutional Ownership
CUSIP: 00972G207
13F Institutional Holders and Ownership History from Q3 2023 to Q1 2026
Institutions Reporting
21
Shares (Excl. Options)
4,452,856
Price
$0.29
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- Type / Class
- Equity / Ordinary Shares, $0.000000005 par value
- Symbol
- AKTX on Nasdaq
- Shares outstanding
- 94,284,567,045
- Price per share
- $0.12
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 4,452,856
- Total reported value
- $1,286,473
- % of total 13F portfolios
- 0%
- Share change
- +3,192,966
- Value change
- +$872,091
- Number of holders
- 21
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AKTX - Akari Therapeutics Plc - Ordinary Shares, $0.000000005 par value is tracked under CUSIP 00972G207.
- 21 institutions reported positions in Q4 2025.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 21 to 1 between Q4 2025 and Q1 2026.
- Reported value moved from $1,286,473 to $877.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 21 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 00972G207?
CUSIP 00972G207 identifies AKTX - Akari Therapeutics Plc - Ordinary Shares, $0.000000005 par value in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 00972G207:
Significant Owners of Akari Therapeutics Plc - Ordinary Shares, $0.000000005 par value (AKTX) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Huh Hoyoung | 18% | +18% | $4,367,927,440 | +$2,377,245,520 | 18,199,697,667 | +119% | Hoyoung Huh, M.D., Ph.D. | 02 Mar 2026 |
| Patel Samir Rashmikant | 10% | $2,334,051,600 | 9,725,215,000 | Samir R. Patel | 02 Mar 2026 | |||
| Prudo-Chlebosz Raymond | 8.9% | -4.4% | $2,013,918,352 | +$831,534,160 | 8,391,326,467 | +70% | Ray Prudo, M.D. | 02 Mar 2026 |
As of 31 Dec 2025, 21 institutional investors reported holding 4,452,856 shares of Akari Therapeutics Plc - Ordinary Shares, $0.000000005 par value (AKTX). This represents 0% of the company’s total 94,284,567,045 outstanding shares.
Institutional Holders of Akari Therapeutics Plc - Ordinary Shares, $0.000000005 par value (AKTX) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 7,250 | $877 | -$156,194 | $0.12 | 1 |
| 2025 Q4 | 4,452,856 | $1,286,473 | +$872,091 | $0.29 | 21 |
| 2025 Q3 | 1,170,067 | $1,181,319 | +$593,371 | $1.01 | 16 |
| 2025 Q2 | 550,740 | $644,311 | +$288,311 | $1.17 | 15 |
| 2025 Q1 | 304,298 | $377,330 | -$22,653 | $1.24 | 10 |
| 2024 Q4 | 322,783 | $393,794 | +$114,040 | $1.22 | 14 |
| 2024 Q3 | 181,321 | $535,895 | +$11,085 | $2.95 | 10 |
| 2024 Q2 | 180,188 | $488,063 | +$56,787 | $2.70 | 10 |
| 2024 Q1 | 174,742 | $326,347 | +$98,948 | $1.86 | 8 |
| 2023 Q4 | 121,755 | $379,836 | -$22,758 | $3.12 | 7 |
| 2023 Q3 | 123,042 | $486,015 | +$486,015 | $3.95 | 7 |