Immunocore Holdings IMCR Institutional Ownership

NASDAQ IMCR

$30.91 +0.61 (+2.03%)

As of: Oct 1, 2026 · 12:13 PM EDT

Institutions by Trading Activity

135 Institutions

Increased 78 57.8%

Unchanged 18 13.3%

Reduced 39 28.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

102.22%

▼-1.01 pp QoQ

Shares Held by Institutions

52.11Mn

of 50.97Mn outstanding

▲+10.61% QoQ

Shares Outstanding

50.97Mn

-1.13Mn held outside 13F filers

Institutional Investors

135

filed 13F for Jun 2026

▼-7 vs prior quarter

Net Shares Added (QoQ)

+5.00Mn

accumulated since last quarter

Value of Holdings

$1.58Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Immunocore Holdings plc (NASDAQ:IMCR) is held by 135 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 102.2% of Immunocore Holdings's outstanding shares in June 2026, down from 103.2% in March 2026.
Their total shares held in IMCR increased 10.61% from the prior quarter, while the number of investors in Immunocore Holdings increased 1.5% year over year.
Of these 135 holders, 78 added to their stakes in Immunocore Holdings, 39 trimmed positions, and 18 made no changes.
The aggregate institutional position in Immunocore Holdings amounted to 52.11Mn shares as of June 2026, up by 5.0Mn shares quarter on quarter, and up 4.19Mn shares year over year.
WELLINGTON MANAGEMENT GROUP LLP is the top holder of Immunocore Holdings as of June 30, 2026, with 5.72Mn shares representing 11.23% of outstanding stock.
Leading buyers of Immunocore Holdings shares for the quarter ending June 2026 were Caligan Partners LP (1.38Mn), WELLINGTON MANAGEMENT GROUP LLP (1.02Mn), Jupiter Topco LLC (709.02K), ACADIAN ASSET MANAGEMENT LLC (708.8K), TWO SIGMA INVESTMENTS, LP (627.72K).
The largest sales of IMCR for the quarter ending June 2026 came from Deep Track Capital, LP (1.62Mn), Vestal Point Capital, LP (966.87K), Logos Global Management LP (900.0K), FMR LLC (521.91K), Caption Management, LLC (489.28K).
Per Business Quant data, the top 10 holders of Immunocore Holdings for the quarter ending June 2026 are WELLINGTON MANAGEMENT GROUP LLP (5.72Mn), RTW INVESTMENTS, LP (4.87Mn), FMR LLC (4.31Mn), PRIMECAP MANAGEMENT CO/CA/ (3.64Mn), Bellevue Group AG (2.79Mn), TANG CAPITAL MANAGEMENT LLC (2.65Mn), Vestal Point Capital, LP (1.8Mn), TWO SIGMA INVESTMENTS, LP (1.65Mn), MILLENNIUM MANAGEMENT LLC (1.6Mn), ARMISTICE CAPITAL, LLC (1.43Mn).

Form 13F Holdings

135 Institutional Holders

Report period 30 Jun, 2026

Total shares held 52.11Mn

Of outstanding 102.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	WELLINGTON MANAGEMENT GROUP LLP	0000902219	5,721,945	11.23%	▲1,015,777	+21.58%	$181.67Mn
2	RTW INVESTMENTS, LP	0001493215	4,869,798	9.55%	0	0.00%	$154.62Mn
3	FMR LLC	0000315066	4,307,246	8.45%	▼521,908	-10.81%	$136.76Mn
4	PRIMECAP MANAGEMENT CO/CA/	0000763212	3,638,241	7.14%	▼55,000	-1.49%	$115.51Mn
5	Bellevue Group AG	0001674546	2,788,245	5.47%	▼8,558	-0.31%	$88.53Mn
6	TANG CAPITAL MANAGEMENT LLC	0001232621	2,649,368	5.20%	0	0.00%	$84.12Mn
7	Vestal Point Capital, LP	0001974915	1,800,000	3.53%	▼966,868	-34.94%	$57.15Mn
8	TWO SIGMA INVESTMENTS, LP	0001179392	1,648,983	3.23%	▲627,718	+61.46%	$52.36Mn
9	MILLENNIUM MANAGEMENT LLC	0001273087	1,597,037	3.13%	▲359,634	+29.06%	$50.71Mn
10	ARMISTICE CAPITAL, LLC	0001601086	1,428,000	2.80%	▲240,000	+20.20%	$45.34Mn
11	Caligan Partners LP	0001727492	1,381,317	2.71%	▲1,381,317	0.00%	$43.86Mn
12	Kynam Capital Management, LP	0001907884	1,375,000	2.70%	▲490,063	+55.38%	$43.66Mn
13	BVF INC/IL	0001056807	1,294,463	2.54%	0	0.00%	$41.10Mn
14	ACADIAN ASSET MANAGEMENT LLC	0000916542	1,209,894	2.37%	▲708,803	+141.45%	$38.39K
15	Trails Edge Capital Partners, LP	0002077247	1,063,234	2.09%	▲380,637	+55.76%	$33.76Mn
16	BlackRock, Inc.	0002012383	1,004,598	1.97%	▲348,289	+53.07%	$31.90Mn
17	Point72 Asset Management, L.P.	0001603466	990,280	1.94%	▼111,991	-10.16%	$31.44Mn
18	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	831,068	1.63%	▼88,264	-9.60%	$26.39K
19	Jupiter Topco LLC	0002146052	709,022	1.39%	▲709,022	0.00%	$22.50Mn
20	Logos Global Management LP	0001792126	600,000	1.18%	▼900,000	-60.00%	$19.05Mn

Showing 1 to 20 of 135 holders