Autolus Therapeutics plc - Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share (AUTL)

Q: What does CUSIP 05280R100 represent in this 13F holders report?

CUSIP 05280R100 is the security identifier for AUTL - Autolus Therapeutics plc - Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share used to aggregate holder disclosures.

Q: How many institutions held AUTL - Autolus Therapeutics plc - Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share in Q3 2024?

97 institutional investors reported AUTL - Autolus Therapeutics plc - Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share for Q3 2024. Use the holders table for investor-level position and value details.

CUSIP: 05280R100

Q3 2024 13F Holders as of 30 Sep 2024

Security type / class: Equity / Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share
Total 13F shares: 178,602,235
Total 13F value: $648,320,594
Share change: +533,290
Put/Call ratio: 479%
SEC-reported price per share: $3.63
Number of holders: 97
Value change: +$2,536,180
Number of buys: 36
Number of sells: 50
Shares outstanding: 266,837,198

Security key

05280R100

Report period

Q3 2024

Institutions

Top holders

AUTL full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Autolus Therapeutics plc SEC filings Autolus Therapeutics plc company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 05280R100

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of AUTL - Autolus Therapeutics plc - Ordinary Shares, nominal value $0.000042 per share, and American Depositary Shares ("ADS"). Each ADS represents one Ordinary Share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Syncona Portfolio Ltd

Disclosed value leader

Syncona Portfolio Ltd

Comparable rows

15/15

Latest evidence

30 Jun 2024

13F Lead comparable stake: 8% Showing 1-6 of 15 holder rows.

Quick read

Syncona Portfolio Ltd leads the comparable SEC ownership view at 8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Syncona Portfolio Ltd's linked filing trail.

Comparable ownership Top 5

Syncona Portfolio Ltd 8%

Blackstone Inc. 7.7%

WELLINGTON MANAGEMENT GROUP LLP 6.7%

Deep Track Capital, LP 5.7%

Avoro Capital Advisors LLC 4.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Syncona Portfolio Ltd	13F Company 13F	8%	$74,286,965 21,346,829 shares	—	30 Jun 2024
Blackstone Inc.	13F Company 13F	7.7%	$71,289,926 20,485,611 shares	—	30 Jun 2024
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	6.7%	$62,256,622 17,889,834 shares	—	30 Jun 2024
Deep Track Capital, LP	13F Company 13F	5.7%	$53,147,159 15,272,172 shares	—	30 Jun 2024
Avoro Capital Advisors LLC	13F Company 13F	4.6%	$42,962,959 12,345,678 shares	—	30 Jun 2024
FMR LLC	13F Company 13F	4.6%	$42,787,181 12,295,167 shares	—	30 Jun 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

178,602,235

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2024 vs Q2 2024 Across Filers

Q2 2024 holders

106

Q3 2024 holders

Holder diff

-9

Investor	Q2 2024 Shares	Q3 2024 Shares	Share Diff	Share Chg %	Q2 2024 value	Q3 2024 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend