AUTL · NASDAQ · Biotechnology

Autolus Therapeutics (ADR)

Commercializes AUCATZYL while developing programmed T-cell therapies for cancer and autoimmune diseases.

$2.34
After-hours close+0.01 (+0.43%)
At close$2.33(−1.27%)

Breakdown13F · Form 4

Institutions 50.51%134.44M sharesInsiders 0.53%1.41M sharesOther 48.96%130.29M shares

Shares outstanding 266.14M · Float 240.52M · 90.4% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
MAK Capital Fund LP33.62M12.60%13GMay 15, 2026
Wellington Investment Advisors Holdings LLP24.22M9.11%13GNov 8, 2024
Blackstone Inc.20.49M7.70%13FMay 15, 2026
Syncona Portfolio Ltd16.64M6.25%13FMay 14, 2026
Armistice Capital, LLC15.80M5.94%13GMay 15, 2026

Institutions13F, as of Mar 31, 2026

87 holders · 134.44M shares · 9 new positions · 34 increased · 27 reduced · 14 closed

HolderShares% outstandingChg q/qFiled
Mak Capital One LLC33.62M12.63%+3.62MMay 15, 2026
Blackstone Inc.20.49M7.70%0May 15, 2026
Syncona Portfolio Ltd16.64M6.25%0May 14, 2026
Armistice Capital, LLC15.80M5.94%−1.70MMay 15, 2026
TFG Asset Management GP Ltd9.50M3.57%0May 15, 2026
Schroder Investment Management Group9.49M3.57%0May 14, 2026
Frazier Life Sciences Management, L.P.4.45M1.67%−175.4KMay 15, 2026
BNP Paribas Asset Management Holding S.A.3.36M1.26%0May 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
MAK Capital Fund LP12.60%33.62M13GMay 15, 2026
Syncona Portfolio Limited10.80%28.82M13GMay 7, 2025
Wellington Investment Advisors Holdings LLPincl. Wellington Management Company LLP, Wellington Management Group LLP +1 more9.11%24.22M13GNov 8, 2024
Armistice Capital, LLC5.94%15.80M13GMay 15, 2026
PPF IM Ltd.incl. Renata Kellnerova, PPF Group a.s. +1 more5.60%14.78M13DAug 28, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Christian Itindirector, officer: Chief Executive Officer1.12M0.42%Mar 18, 2026
Christopher Andrew Vannofficer: Chief Operating Officer152.2K0.06%Mar 18, 2026
John E. Berrimandirector136.3K0.05%Mar 18, 2026
Christopher Michael James Williamsofficer: Chief Business Officer8.2K0.00%Mar 18, 2026

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.