Vault-13

IMMUNOCORE HLDGS PLC IMCR

ADS · ADR · CUSIP 45258D105 · ISIN US45258D1054

86 institutional holders
26,512,99526.5m shares reported held*
$1.2bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($278.0k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $46.99. Options: 4 managers hold calls ($1.4m notional), 7 hold puts ($9.9m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.1m23.6k shares
CITADEL ADVISORS LLC — $235.0k5.0k shares
SIMPLEX TRADING, LLC — $51.0k1.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $4.9m104.4k shares
JANE STREET GROUP, LLC — $2.8m60.6k shares
Parallax Volatility Advisers, L.P. — $990.0k21.1k shares
CITADEL ADVISORS LLC — $723.0k15.4k shares
SIMPLEX TRADING, LLC — $258.0k5.5k shares
UBS Group AG — $197.0k4.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
WELLINGTON MANAGEMENT GROUP LLP 13G · institution +1.4 pts · filed 2026-08-13 11.6% +1.4 pts 6.0m 2026-08-13
Jallal Bahija 13G · exempt (held before listing) new · filed 2025-02-14 8.2% new 4.5m 2025-02-14
PRIMECAP MANAGEMENT CO/CA/ 13G · institution +2.2 pts · filed 2025-08-14 7.5% +2.2 pts 3.8m 2025-08-14
Bellevue Group AG 13G · institution new · filed 2025-11-14 5.6% new 2.8m 2025-11-14
TANG CAPITAL MANAGEMENT LLC 13G · passive investor new · filed 2025-10-24 5.2% new 2.6m 2025-10-24

Fell to 5% or below in the last year: FMR LLC (3.6%, 2026-10-07), Vestal Point Capital, LP (3.5%, 2026-08-14), T. Rowe Price Investment Management, Inc. (3.7%, 2026-05-15)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 RTW INVESTMENTS, LP 4.82% of their portfolio NEW YORK, NY 4,451,4834.5m $209.0m $209.0m 4.82% —
2 Rock Springs Capital Management LP 4.24% of their portfolio Baltimore, MD 3,493,7433.5m $164.0m $164.0m 4.24% —
3 BAKER BROS. ADVISORS LP 0.77% of their portfolio NEW YORK, NY 2,520,7312.5m $118.3m $118.3m 0.77% —
4 Avidity Partners Management LP 2.12% of their portfolio DALLAS, TX 2,079,1002.1m $97.6m $97.6m 2.12% —
5 FMR LLC 0.01% of their portfolio BOSTON, MA 1,393,2341.4m $65.4m $65.4m 0.01% —
6 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 1,163,5611.2m $54.6m $54.6m 0.01% —
7 COWEN AND COMPANY, LLC 4.54% of their portfolio NEW YORK, NY 1,011,6701.0m $47.5m $47.5m 4.54% —
8 GENERAL ATLANTIC, L.P. 0.53% of their portfolio New York, NY 950,000950.0k $44.6m $44.6m 0.53% —
9 FIRST MANHATTAN CO. LLC. 0.16% of their portfolio NEW YORK, NY 795,849795.8k $37.4m $37.4m 0.16% —
10 Paradigm Biocapital Advisors LP 5.11% of their portfolio NEW YORK, NY 773,079773.1k $36.3m $36.3m 5.11% —
11 WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio Boston, MA 674,733674.7k $31.7m $31.7m 0.01% —
12 Bill & Melinda Gates Foundation 21.42% of their portfolio SEATTLE, WA 576,923576.9k $27.1m $27.1m 21.42% —
13 PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio DES MOINES, IA 526,252526.3k $24.7m $24.7m 0.02% —
14 Holocene Advisors, LP 0.15% of their portfolio New York, NY 501,067501.1k $23.5m $23.5m 0.15% —
15 BlackRock Inc. 0.00% of their portfolio New York, NY 499,432499.4k $23.4m $23.4m 0.00% —
16 TANG CAPITAL MANAGEMENT LLC 2.33% of their portfolio SAN DIEGO, CA 405,600405.6k $19.0m $19.0m 2.33% —
17 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio Boston, MA 364,738364.7k $17.1m $17.1m 0.01% —
18 Logos Global Management LP 2.03% of their portfolio San Francisco, CA 350,000350.0k $16.4m $16.4m 2.03% —
19 ARMISTICE CAPITAL, LLC 0.37% of their portfolio NEW YORK, NY 316,000316.0k $14.8m $14.8m 0.37% —
20 CITADEL ADVISORS LLC 0.02% of their portfolio MIAMI, FL 294,402294.4k $13.8m $13.8m 0.02% —
21 Velan Capital Investment Management LP 16.12% of their portfolio ALPHARETTA, GA 293,385293.4k $13.8m $13.8m 16.12% —
22 SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio London, X0 280,361280.4k $13.2m $13.2m 0.02% —
23 Thrivent Financial for Lutherans 0.03% of their portfolio Minneapolis, MN 209,871209.9k $9.9m $9.9m 0.03% —
24 Rathbones Group PLC 0.11% of their portfolio Liverpool, X0 190,015190.0k $8.9m $8.9m 0.11% —
25 ACADIAN ASSET MANAGEMENT LLC 0.05% of their portfolio Boston, MA 184,465184.5k $8.6m $8.6m 0.05% —
26 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 156,182156.2k $7.3m $7.3m 0.01% —
27 Rhenman & Partners Asset Management AB 0.90% of their portfolio Stockholm, V7 150,000150.0k $8.6m $8.6m 0.90% —
28 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 149,750149.8k $7.0m $7.0m 0.00% —
29 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 132,502132.5k $6.2m $6.2m 0.01% —
30 Candriam S.C.A. 0.04% of their portfolio STRASSEN, N4 119,322119.3k $5.6m $5.6m 0.04% —
31 Allspring Global Investments Holdings, LLC 0.01% of their portfolio CHARLOTTE, NC 95,66095.7k $4.5m $4.5m 0.01% —
32 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 94,80094.8k $4.5m $4.5m 0.01% —
33 Venrock Adviser, LLC 0.69% of their portfolio NEW YORK, NY 94,60594.6k $4.4m $4.4m 0.69% —
34 SAMSARA BIOCAPITAL, LLC 0.89% of their portfolio PALO ALTO, CA 80,96381.0k $3.8m $3.8m 0.89% —
35 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 80,40680.4k $3.7m $3.7m 0.00% —
36 GREAT POINT PARTNERS LLC 0.89% of their portfolio Greenwich, CT 78,52778.5k $3.7m $3.7m 0.89% —
37 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 78,46278.5k $3.7m $3.7m 0.00% —
38 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio TORONTO, A6 72,40072.4k $3.4m $3.4m 0.02% —
39 CWM, LLC 0.03% of their portfolio OMAHA, NE 70,63470.6k $3.3m $3.3m 0.03% —
40 Pier Capital, LLC 0.56% of their portfolio STAMFORD, CT 69,70669.7k $3.3m $3.3m 0.56% —
41 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio JUPITER, FL 63,01063.0k $3.0m $3.0m 0.02% —
42 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 58,44358.4k $2.7m $2.7m 0.00% —
43 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 50,68850.7k $2.4m $2.4m 0.00% —
44 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 50,68850.7k $2.4m $2.4m 0.02% —
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 42,57842.6k $2.0m $2.0m 0.00% —
46 Jump Financial, LLC 0.08% of their portfolio Chicago, IL 41,15641.2k $1.9m $1.9m 0.08% —
47 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% of their portfolio CHICAGO, IL 34,69734.7k $1.6m $1.6m 0.02% —
48 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 28,72328.7k $1.3m $1.3m 0.00% —
49 ADVISORY RESEARCH INC 0.12% of their portfolio CHICAGO, IL 27,17127.2k $1.3m $1.3m 0.12% —
50 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 24,12024.1k $1.1m $1.1m 0.00% —
51 ALPS ADVISORS INC 0.01% of their portfolio Denver, CO 23,95824.0k $1.1m $1.1m 0.01% —
52 Robertson Stephens Wealth Management, LLC 0.12% of their portfolio San Francisco, CA 22,73122.7k $1.1m $1.1m 0.12% —
53 Vident Investment Advisory, LLC 0.03% of their portfolio Alpharetta, GA 20,94920.9k $971.0k $971.0k 0.03% —
54 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 20,41220.4k $959.0k $959.0k 0.00% —
55 Eschler Asset Management LLP 2.07% of their portfolio London, X0 20,00020.0k $939.0k $939.0k 2.07% —
56 HighVista Strategies LLC 0.44% of their portfolio BOSTON, MA 16,58816.6k $779.0k $779.0k 0.44% —
57 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 16,46416.5k $772.0k $772.0k 0.00% —
58 Legal & General Group Plc 0.00% of their portfolio London, X0 15,34915.3k $719.0k $719.0k 0.00% —
59 ETF MANAGERS GROUP, LLC 0.02% of their portfolio Summit, NJ 12,94412.9k $608.0k $608.0k 0.02% —
60 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 12,20812.2k $573.0k $573.0k 0.00% —
61 Dalton Investments, Inc. 0.39% of their portfolio El Segundo, CA 10,00010.0k $469.0k $469.0k 0.39% —
62 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 8,9519.0k $420.0k $420.0k 0.00% —
63 Man Group plc 0.00% of their portfolio LONDON, X0 8,9008.9k $418.0k $418.0k 0.00% —
64 VIRTUS ADVISERS, LLC 0.16% of their portfolio HARTFORD, CT 8,6388.6k $405.0k $405.0k 0.16% —
65 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 8,2028.2k $385.0k $385.0k 0.00% —
66 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 8,1868.2k $384.0k $384.0k 0.00% —
67 FRED ALGER MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 7,9778.0k $374.0k $374.0k 0.00% —
68 UBS Group AG 0.00% of their portfolio ZURICH, V8 5,9225.9k $278.0k $278.0k 0.00% —
69 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 5,6005.6k $263.0k $263.0k 0.00% —
70 GSA CAPITAL PARTNERS LLP 0.03% of their portfolio LONDON, X0 4,8924.9k $230.0k $230.0k 0.03% —
71 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 4,1824.2k $196.0k $196.0k 0.01% —
72 Parallax Volatility Advisers, L.P. 0.00% of their portfolio San Francisco, CA 3,4703.5k $163.0k $163.0k 0.00% —
73 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,1453.1k $148.0k $148.0k 0.00% —
74 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,1731.2k $55.0k $55.0k 0.00% —
75 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 718718 $33.0k $33.0k 0.00% —
76 Navera Investment Management Ltd. 0.00% of their portfolio LONDON, X0 575575 $27.0k $27.0k 0.00% —
77 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 472472 $22.0k $22.0k 0.00% —
78 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 436436 $20.0k $20.0k 0.00% —
79 ASSETMARK, INC 0.00% of their portfolio CONCORD, CA 311311 $15.0k $15.0k 0.00% —
80 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 258258 $12.0k $12.0k 0.00% —
81 Beacon Capital Management, LLC 0.00% of their portfolio FRANKLIN, TN 250250 $9.0k $9.0k 0.00% —
82 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 100100 $5.0k $5.0k 0.00% —
83 Community Bank, N.A. 0.00% of their portfolio DeWitt, NY 3131 $1.0k $1.0k 0.00% —
84 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 2727 $1.0k $1.0k 0.00% —
85 Cullen/Frost Bankers, Inc. 0.00% of their portfolio San Antonio, TX 1111 $1.0k $1.0k 0.00% —
86 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% —