Adaptimmune Therapeutics PLC - American Depositary Shares, each representing 6 Ordinary Shares (ADAPY)

Q: What does CUSIP 00653A107 represent in this 13F holders report?

CUSIP 00653A107 is the security identifier for ADAPY - Adaptimmune Therapeutics PLC - American Depositary Shares, each representing 6 Ordinary Shares used to aggregate holder disclosures.

Q: How many institutions held ADAPY - Adaptimmune Therapeutics PLC - American Depositary Shares, each representing 6 Ordinary Shares in Q2 2020?

75 institutional investors reported ADAPY - Adaptimmune Therapeutics PLC - American Depositary Shares, each representing 6 Ordinary Shares for Q2 2020. Use the holders table for investor-level position and value details.

CUSIP: 00653A107

Q2 2020 13F Holders as of 30 Jun 2020

Security type / class: Equity / American Depositary Shares, each representing 6 Ordinary Shares
Total 13F shares: 128,234,852
Total 13F value: $1,283,635,211
Share change: +34,385,016
Put/Call ratio: 188%
SEC-reported price per share: $10.01
Number of holders: 75
Value change: +$368,627,077
Number of buys: 55
Number of sells: 19
Shares outstanding: 1,571,428,571

Security key

00653A107

Report period

Q2 2020

Institutions

Top holders

ADAPY full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2020 Previous quarter: Q1 2020 Adaptimmune Therapeutics PLC SEC filings Adaptimmune Therapeutics PLC company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 00653A107

Newer quarter: Q3 2020 Previous quarter: Q1 2020

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of ADAPY - Adaptimmune Therapeutics PLC - American Depositary Shares, each representing 6 Ordinary Shares (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

Matrix Capital Management...

Disclosed value leader

Matrix Capital Management...

Comparable rows

15/15

Latest evidence

31 Mar 2020

13F Lead comparable stake: 2.2% Showing 1-6 of 15 holder rows.

Quick read

Matrix Capital Management Company, LP leads the comparable SEC ownership view at 2.2%.

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 Matrix Capital Management Company, LP's linked filing trail.

Comparable ownership Top 5

Matrix Capital Management Company... 2.2%

NEA Management Company, LLC 1.1%

RA CAPITAL MANAGEMENT, L.P. 0.8%

Capital World Investors 0.51%

BAILLIE GIFFORD & CO 0.28%

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
Matrix Capital Management Company, LP	13F Company 13F	2.2%	$93,646,000 34,428,730 shares	—	31 Mar 2020
NEA Management Company, LLC	13F Company 13F	1.1%	$46,465,000 17,082,611 shares	—	31 Mar 2020
RA CAPITAL MANAGEMENT, L.P.	13F Company 13F	0.8%	$34,114,000 12,541,888 shares	—	31 Mar 2020
Capital World Investors	13F Company 13F	0.51%	$21,767,000 8,002,700 shares	—	31 Mar 2020
BAILLIE GIFFORD & CO	13F Company 13F	0.28%	$11,843,000 4,354,023 shares	—	31 Mar 2020
BAKER BROS. ADVISORS LP	13F Company 13F	0.23%	$10,038,000 3,690,307 shares	—	31 Mar 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 Q2 2020

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

Institutions

128,234,852

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 Q2 2020 vs Q1 2020 Across Filers

Q1 2020 holders

Q2 2020 holders

Holder diff

Investor	Q1 2020 Shares	Q2 2020 Shares	Share Diff	Share Chg %	Q1 2020 value	Q2 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend