IMCRImmunocore Holdings plc

$29.39-9.8% 1Y

Who owns IMCR

136 institutions reported holding IMCR for 2026Q2, together 98% of the company, fewer than the 142 a quarter earlier.

136

Institutions reporting a position · as of 2026Q2 · down from 142 the quarter before

Shares held by institutions
52.1M

Shares held by institutions · 98% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.65B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
40%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
22
New positions
26
Positions exited
32
Added to
51
Reduced
36
Top 10 holdersof the company
58%
Shares sold shortsettled Sep 15, 2026
7.8M
Short interestof shares outstanding
15%
Days to coverat the average daily volume
20.6
Change in the short positionsince the Aug 31, 2026 count
−0.29%
Institutional ownership by quarter, 2021Q1 to 2026Q2
QuarterFilersSharesReported value
2026Q213652.1M$1.65B
2026Q114252.4M$1.58B
2025Q414951.5M$1.79B
2025Q313249.2M$1.79B
2025Q213347.8M$1.50B
2025Q111647.3M$1.40B
2024Q411545.4M$1.34B
2024Q313045.3M$1.41B
2024Q213743.1M$1.46B
2024Q114941.2M$2.68B
2023Q413337.5M$2.56B
2023Q312536.9M$1.92B
2023Q211935.3M$2.11B
2023Q110932.7M$1.61B
2022Q410330.3M$1.73B
2022Q38626.5M$1.25B
Largest reported holders, 2026Q2
HolderShares% of companyValue
WELLINGTON MANAGEMENT GROUP LLP5.7M11%$182M
RTW INVESTMENTS, LP4.9M9.2%$155M
FMR LLC4.3M8.1%$137M
PRIMECAP MANAGEMENT CO/CA/3.6M6.9%$116M
Bellevue Group AG2.8M5.3%$89M
TANG CAPITAL MANAGEMENT LLC2.6M5.0%$84M
Vestal Point Capital, LP1.8M3.4%$57M
TWO SIGMA INVESTMENTS, LP1.6M3.1%$52M
MILLENNIUM MANAGEMENT LLC1.6M3.0%$51M
ARMISTICE CAPITAL, LLC1.4M2.7%$45M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20267.8M15%20.6
Aug 31, 20267.8M15%20.8
Aug 14, 20267.9M15%18.8
Jul 31, 20268.2M16%17.4
Jul 15, 20268.9M17%12.6
Jun 30, 20269.0M17%12.5
Jun 15, 20269.0M17%21.4
May 29, 20268.7M17%19.7
May 15, 20269.0M17%35.4
Apr 30, 20269.0M17%20.8
Apr 15, 20269.8M18%22.6
Mar 31, 202610.1M19%26.1

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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