Holder snapshot 6 signals
Share change
+2,450,304
SEC-reported price per share
$6.64
Number of holders
64
Value change
+$23,313,452
Number of buys
42
Number of sells
26
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
266,837,198

Security key

05280R100

Report period

Q2 2021

Institutions

64

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 Mar 2021
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 0.91%
Capital International Investors 0.85%
DEERFIELD MANAGEMENT COMPANY, L.P. 0.8%
Opaleye Management Inc. 0.79%

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%
$16,937,000
2,955,806 shares
31 Mar 2021
Tetragon Partners GP Ltd
13F
Company
13F
0.91%
$13,957,000
2,435,714 shares
31 Mar 2021
Capital International Investors
13F
Company
13F
0.85%
$13,023,000
2,272,728 shares
31 Mar 2021
DEERFIELD MANAGEMENT COMPANY, L.P.
13F
Company
13F
0.8%
$12,279,000
2,142,857 shares
31 Mar 2021
Opaleye Management Inc.
13F
Company
13F
0.79%
$12,107,000
2,112,918 shares
31 Mar 2021
FMR LLC
13F
Company
13F
0.78%
$11,864,000
2,070,488 shares
31 Mar 2021
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 Q2 2021

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

Institutions
64
Shares
25,378,541
Rows available
64
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 Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders
58
Q2 2021 holders
64
Holder diff
6
Investor Q1 2021 Shares Q2 2021 Shares Share Diff Share Chg % Q1 2021 value Q2 2021 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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