Immunocore Holdings plc (IMCR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

51,271,930Shares Outstanding

11,902,834Shares held by institutions

$385,413,765Value of institutional holdings

88.77%Institutional ownership %

-7.89%Shares Changed QoQ

144No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 144 institutional investors hold a position in Immunocore Holdings plc (NASDAQ:IMCR).

The percentage of Immunocore Holdings owned by institutions changed from 100.3% in September 2025 to 88.8% in December 2025, marking a slight down trend.
On a quarter-over-quarter basis, institutional holdings shifted by -7.89%, with a year-over-year an increase of 26.32% in the count of filers.
During the quarter, 79 institutions bought more Immunocore Holdings shares, 37 sold shares, and 28 of the 144 total investors held their position steady.
Collectively, institutional investors decreased their stake in Immunocore Holdings to 45.51Mn shares as of December 2025, a change that is down by 3.90Mn shares quarter on quarter and down 174.09K shares year over year.
RTW INVESTMENTS, LP continues to be the largest institutional holder of Immunocore Holdings as of December 31, 2025, with a position of 4.87Mn shares, representing 9.50% of the company's outstanding stock.
Among the most significant buyers of Immunocore Holdings during December 2025 were Trails Edge Capital Partners, LP (682.60K), Vestal Point Capital, LP (585.00K), JANUS HENDERSON GROUP PLC (454.40K), TANG CAPITAL MANAGEMENT LLC (322.93K), ARMISTICE CAPITAL, LLC (274.00K).
Leading sellers of Immunocore Holdings stock in December 2025 included T. Rowe Price Investment Management, Inc. (6.19Mn), Caption Management, LLC (1.96Mn), MILLENNIUM MANAGEMENT LLC (354.37K), CITIGROUP INC (218.41K), Kynam Capital Management, LP (152.81K).
The top 10 institutional holders of Immunocore Holdings for the quarter ending December 2025 included RTW INVESTMENTS, LP (4.87Mn), WELLINGTON MANAGEMENT GROUP LLP (4.69Mn), FMR LLC (4.54Mn), PRIMECAP MANAGEMENT CO/CA/ (3.96Mn), Bellevue Group AG (2.80Mn), TANG CAPITAL MANAGEMENT LLC (2.63Mn), BAKER BROS. ADVISORS LP (2.32Mn), Deep Track Capital, LP (2.00Mn), BVF INC/IL (1.49Mn), ARMISTICE CAPITAL, LLC (1.10Mn).

144 Institutional Holders

11,902,834 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
RTW INVESTMENTS, LP	31 Dec, 2025	4,869,798	0	0.00%	$169,030,689.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	4,693,643	-87,246	-1.82%	$162,916,349.00
FMR LLC	31 Dec, 2025	4,539,225	118,822	2.69%	$157,556,482.00
PRIMECAP MANAGEMENT CO/CA/	31 Dec, 2025	3,961,880	207,320	5.52%	$137,516,856.00
Bellevue Group AG	31 Dec, 2025	2,796,803	0	0.00%	$97,077,032.00
TANG CAPITAL MANAGEMENT LLC	31 Dec, 2025	2,628,538	322,930	14.01%	$91,236,554.00
BAKER BROS. ADVISORS LP	31 Dec, 2025	2,322,656	0	0.00%	$80,619,390.00
Deep Track Capital, LP	31 Dec, 2025	2,003,978	203,978	11.33%	$69,558,076.00
BVF INC/IL	31 Dec, 2025	1,488,975	-85,313	-5.42%	$50,293,922.00
ARMISTICE CAPITAL, LLC	31 Dec, 2025	1,098,000	274,000	33.25%	$38,111,580.00
Fiera Capital Corp	31 Dec, 2025	1,044,831	249,674	31.40%	$36,266,084.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	911,597	-354,368	-27.99%	$31,641,532.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	873,628	-6,190,268	-87.63%	$30,324.00
Kynam Capital Management, LP	31 Dec, 2025	856,462	-152,805	-15.14%	$29,727,796.00
Logos Global Management LP	31 Dec, 2025	850,000	0	0.00%	$29,503,500.00
Trails Edge Capital Partners, LP	31 Dec, 2025	682,597	682,597	0.00%	$23,692,942.00
PRINCIPAL FINANCIAL GROUP INC	31 Dec, 2025	658,436	247,027	60.04%	$22,854,314.00
Vestal Point Capital, LP	31 Dec, 2025	585,000	585,000	0.00%	$20,305,350.00
Point72 Asset Management, L.P.	31 Dec, 2025	504,151	-31,680	-5.91%	$17,499,081.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	461,830	262,333	131.50%	$16,012.00

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