Holder snapshot 6 signals
Share change
+9,806,691
SEC-reported price per share
$5.73
Number of holders
58
Value change
+$53,655,759
Number of buys
38
Number of sells
14
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
266,837,198

Security key

05280R100

Report period

Q1 2021

Institutions

58

Top holders

10

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
Capital World Investors
Disclosed value leader
Capital World Investors
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F Lead comparable stake: 1.1% Showing 1-6 of 15 holder rows.

Quick read

Capital World Investors leads the comparable SEC ownership view at 1.1%.

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 Capital World Investors's linked filing trail.
Comparable ownership Top 5
Capital World Investors 1.1%
Tetragon Partners GP Ltd 0.81%
SCHRODER INVESTMENT MANAGEMENT GROUP 0.63%
Capital International Investors 0.46%
BAKER BROS. ADVISORS LP 0.29%

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
Capital World Investors
13F
Company
13F
1.1%
$26,425,000
2,955,806 shares
31 Dec 2020
Tetragon Partners GP Ltd
13F
Company
13F
0.81%
$19,221,000
2,150,000 shares
31 Dec 2020
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
Company
13F
0.63%
$14,954,000
1,672,732 shares
31 Dec 2020
Capital International Investors
13F
Company
13F
0.46%
$10,931,000
1,222,688 shares
31 Dec 2020
BAKER BROS. ADVISORS LP
13F
Company
13F
0.29%
$6,993,000
782,183 shares
31 Dec 2020
Alphabet Inc.
13F
Company
13F
0.26%
$6,242,000
698,262 shares
31 Dec 2020
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 Q1 2021

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

Institutions
58
Shares
22,400,702
Rows available
58
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 Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders
46
Q1 2021 holders
58
Holder diff
12
Investor Q4 2020 Shares Q1 2021 Shares Share Diff Share Chg % Q4 2020 value Q1 2021 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .