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AKTX · NASDAQ · Biotechnology

Akari Therapeutics (ADR) (AKTX)

Develops preclinical oncology antibody-drug conjugates based on its PH1 payload platform.

$9.45
vs last close−0.60 (−5.97%)

13F · 13D/G · Form 4

Institutions13.10%150.0K ADS
10 holders · as of Jun 30, 2026
Insiders2.13%24.4K ADS
2 holders · as of Aug 19, 2026
Other84.77%970.2K ADS
remainder

1.14M ADS as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Some positions are filed in underlying shares, not receipts; the ratio is unknown, so no percentage.

A stock split fell inside the quarter, so quarter-on-quarter changes are not shown.

13F · 13D/G · Form 4

HolderStakeSharesDate
Mmcap International Inc. SPCInstitution
8.74%100,000 ADSas of Jun 30, 2026
Kameel D. FaragInsiderofficer: Interim CFO
2.04%23,309 ADSfiled Aug 19, 2026
Cresset Asset Management, LLCInstitution
1.80%20,561 ADSas of Jun 30, 2026
Jane Street Group, LLCInstitution
1.35%15,463 ADSas of Jun 30, 2026
HRT Financial LPInstitution
1.20%13,745 ADSas of Jun 30, 2026
Robert B. BazemoreInsiderdirector
0.10%1,116 ADSfiled Mar 10, 2025
Ifp Advisors, IncInstitution
0.02%181 ADSas of Jun 30, 2026
Sbi Securities Co., Ltd.Institution
0.00%14 ADSas of Jun 30, 2026
Caitong International Asset Management Co., LtdInstitution
0.00%8 ADSas of Jun 30, 2026
Northwestern Mutual Wealth Management CoInstitution
0.00%7 ADSas of Jun 30, 2026
Truvestments Capital LLCInstitution
0.00%1 ADSas of Jun 30, 2026
Bank of MontrealStrategic
5.71% of class, as filedfiled Aug 12, 2026
Charles Steve Theofilos, M.D.Insider
9.99% of class, as filedfiled Jun 18, 2024
Deerfield Management Company, L.P.Institution
2.12% of class, as filedfiled Feb 14, 2018
Abizer Gaslightwala1Insiderdirector, officer: CEO
filed Aug 29, 2025
Torsten Hombeck1Insiderofficer: CFO
filed Jan 13, 2025
Hoyoung Huh1Insiderdirector, 10 percent owner
18.40% of class, as filedfiled Mar 4, 2026
James R. Neal1Insiderdirector
filed Mar 10, 2025
Partners, LLCStrategic
19.89% of class, as filedfiled Jul 2, 2020
Samir Rashmikant Patel1Insiderdirector, 10 percent owner
filed Jul 17, 2026
Sandip I. Patel1Insiderdirector
filed Apr 29, 2025
Raymond Prudo-Chlebosz1Insiderdirector
filed Mar 10, 2025
Ray Prudo, M.D.Insider
8.90% of class, as filedfiled Mar 4, 2026
Wendy F. Dicicco2,1Insiderofficer: Interim CFO
filed May 3, 2024
Rachelle Suzanne Jacques3,1Insiderdirector, officer: Chief Executive Officer
filed Apr 30, 2024
  1. This position is filed in underlying shares, not receipts; the ratio is unknown, so no percentage.
  2. Last filed May 3, 2024; leaving the company requires no filing. Not in the bar.
  3. Last filed Apr 30, 2024; leaving the company requires no filing. Not in the bar.

13F, as of Jun 30, 2026

10 holders · 150.0K shares

HolderShares% outstandingChg q/qFiled
Mmcap International Inc. SPC100.0K8.74%Aug 14, 2026
Cresset Asset Management, LLC20.6K1.80%Aug 14, 2026
Jane Street Group, LLC15.5K1.35%Aug 14, 2026
HRT Financial LP13.7K1.20%Aug 14, 2026
Ifp Advisors, Inc1810.02%Jul 20, 2026
Sbi Securities Co., Ltd.140.00%Jul 23, 2026
Caitong International Asset Management Co., Ltd80.00%Aug 5, 2026
Northwestern Mutual Wealth Management Co70.00%Aug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Hoyoung Huh, M.D., Ph.D.18.40%13GMar 4, 2026
Samir R. Patel10.40%13DMar 4, 2026
Ray Prudo, M.D.incl. Praxis Trustees Limited as trustee of the Sonic Healthcare Holding Company, RPC Pharma Limited8.90%13DMar 4, 2026
MMCAP International Inc. SPC8.00%13GJun 8, 2026
Bank of Montreal5.71%13GAug 12, 2026
White Lion Capital LLC5.00%13GAug 7, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Dec 16, 2025
James R. Nealdirector
Purchase · 4 lots11,132$0.38838,659
Dec 16, 2025
Robert B. Bazemoredirector
Purchase · 4 lots309,326$0.3883278,394
Dec 16, 2025
Abizer Gaslightwaladirector, officer: CEO
Purchase · 4 lots2,165,302$0.38831,855,974
Dec 16, 2025
Samir Rashmikant Pateldirector, 10 percent owner:
Purchase · 4 lots1,701,310$0.38831,701,310
Dec 16, 2025
Kameel D. Faragofficer: Interim CFO
Purchase · 2 lots49,490$0.388349,490
Dec 16, 2025
Hoyoung Huhdirector, 10 percent owner:
Purchase · 4 lots7,423,902$0.38836,805,244
Dec 16, 2025
Sandip I. Pateldirector
Purchase · 4 lots804,252$0.3883649,588
Dec 16, 2025
Raymond Prudo-Chleboszdirector
Purchase · 4 lots2,010,638$0.38831,623,977

House and Senate disclosures

Not reported.