Immunocore Holdings plc - American Depository Shares, each representing one ordinary share, nominal value 0.002 euro per share (IMCR)

Q: What does CUSIP 45258D105 represent in this 13F holders report?

CUSIP 45258D105 is the security identifier for IMCR - Immunocore Holdings plc - American Depository Shares, each representing one ordinary share, nominal value 0.002 euro per share used to aggregate holder disclosures.

Q: How many institutions held IMCR - Immunocore Holdings plc - American Depository Shares, each representing one ordinary share, nominal value 0.002 euro per share in Q1 2025?

115 institutional investors reported IMCR - Immunocore Holdings plc - American Depository Shares, each representing one ordinary share, nominal value 0.002 euro per share for Q1 2025. Use the holders table for investor-level position and value details.

CUSIP: 45258D105

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class: Equity / American Depository Shares, each representing one ordinary share, nominal value 0.002 euro per share
Total 13F shares: 47,287,653
Total 13F value: $1,402,998,400
Share change: +2,029,800
Put/Call ratio: 55%
SEC-reported price per share: $29.67
Number of holders: 115
Value change: +$60,274,148
Number of buys: 57
Number of sells: 46
Shares outstanding: 50,306,691

Security key

45258D105

Report period

Q1 2025

Institutions

115

Top holders

IMCR full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Immunocore Holdings plc SEC filings Immunocore Holdings plc company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 45258D105

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of IMCR - Immunocore Holdings plc - American Depository Shares, each representing one ordinary share, nominal value 0.002 euro per 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

Jallal Bahija

Disclosed value leader

T. Rowe Price Investment ...

Comparable rows

15/15

Latest evidence

31 Dec 2024

13D/G 13F Lead comparable stake: 8.2% 13D/G row: Jallal Bahija Showing 1-6 of 15 holder rows.

Quick read

Jallal Bahija leads the comparable SEC ownership view at 8.2%.

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 Jallal Bahija's linked filing trail.

Comparable ownership Top 5

Jallal Bahija 8.2%

T. Rowe Price Investment Manageme... 13%

WELLINGTON MANAGEMENT GROUP LLP 13%

RTW INVESTMENTS, LP 9.7%

FMR LLC 9.6%

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
Jallal Bahija	13D/G 13D/G	8.2%	$135,513,072 4,493,139 shares	$0	31 Dec 2024
T. Rowe Price Investment Management, Inc.	13F Company 13F	13%	$197,657,000 6,700,208 shares	—	31 Dec 2024
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	13%	$195,203,123 6,617,055 shares	—	31 Dec 2024
RTW INVESTMENTS, LP	13F Company 13F	9.7%	$143,659,041 4,869,798 shares	—	31 Dec 2024
FMR LLC	13F Company 13F	9.6%	$142,122,130 4,817,699 shares	—	31 Dec 2024
PRIMECAP MANAGEMENT CO/CA/	13F Company 13F	5.3%	$78,722,225 2,668,550 shares	—	31 Dec 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 Q1 2025

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

Institutions

115

47,287,653

Rows available

115

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 2025 vs Q1 2025 Across Filers

Q1 2025 holders

115

Q1 2025 holders

115

Holder diff

Investor	Q1 2025 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q1 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend