Vault-13

IMMUNOCORE HLDGS PLC IMCR

ADS · ADR · CUSIP 45258D105 · ISIN US45258D1054

105 institutional holders +19 vs Q3 2022
30,244,18230.2m shares reported held*
$1.7bnreported value*
30 new 35 added 26 reduced 13 sold out net bought ≈ $201.4m (+3.5m shares)

* 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 ($373.8k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $57.07. Options: 7 managers hold calls ($10.3m notional), 8 hold puts ($6.1m).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 86Q4 22: 105105Q3 22Q4 22
Numbers
QuarterHolders
Q3 202286
Q4 2022105

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5m$10m$15mQ3 22 calls: $1.4mQ3 22 puts: $9.9mQ3 22P/C 7.11Q4 22 calls: $10.3mQ4 22 puts: $6.1mQ4 22P/C 0.60
Numbers
QuarterCallsPutsP/C
Q3 2022$1.4m$9.9m7.11
Q4 2022$10.3m$6.1m0.60

Biggest buyers

WELLINGTON MANAGEMENT GROUP LLP Added +1,478,233+1.5m
RTW INVESTMENTS, LP Added +1,107,839+1.1m
PICTET ASSET MANAGEMENT SA New +618,315+618.3k
FMR LLC Added +610,679+610.7k
BlackRock Inc. Added +289,563+289.6k
D. E. Shaw & Co., Inc. Added +230,897+230.9k
RENAISSANCE TECHNOLOGIES LLC Added +210,300+210.3k
MORGAN STANLEY Added +204,972+205.0k
MILLENNIUM MANAGEMENT LLC Added +181,546+181.5k
PRICE T ROWE ASSOCIATES INC /MD/ Added +170,355+170.4k

Biggest sellers

Avidity Partners Management LP Reduced -925,100-925.1k
COWEN AND COMPANY, LLC Reduced -606,496-606.5k
Rathbones Group PLC Sold out -190,015-190.0k
FIRST MANHATTAN CO. LLC. Reduced -182,100-182.1k
Rock Springs Capital Management LP Reduced -172,677-172.7k
SCHRODER INVESTMENT MANAGEMENT GROUP Reduced -114,790-114.8k
CITADEL ADVISORS LLC Reduced -94,814-94.8k
Venrock Adviser, LLC Sold out -94,605-94.6k
Velan Capital Investment Management LP Reduced -87,411-87.4k
GREAT POINT PARTNERS LLC Sold out -78,527-78.5k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $4.9m86.0k shares
MILLENNIUM MANAGEMENT LLC New $3.3m58.0k shares
UBS Group AG New $736.2k12.9k shares
CITADEL ADVISORS LLC Added $639.2k11.2k shares
GROUP ONE TRADING LLC New $604.9k10.6k shares
SIMPLEX TRADING, LLC Added $68.0k1.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $2.1m36.8k shares
JANE STREET GROUP, LLC Reduced $1.7m29.7k shares
Caption Management, LLC New $1.6m27.5k shares
CITADEL ADVISORS LLC Reduced $348.1k6.1k shares
UBS Group AG Unchanged $239.7k4.2k shares
GROUP ONE TRADING LLC New $119.8k2.1k shares
SIMPLEX TRADING, LLC Reduced $51.0k900 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $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 Q4 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 Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 RTW INVESTMENTS, LP 6.48% of their portfolio NEW YORK, NY 5,559,3225.6m $317.3m $317.3m 6.48% Added +1.1m +1,107,839
2 Rock Springs Capital Management LP 4.56% of their portfolio Baltimore, MD 3,321,0663.3m $189.5m $189.5m 4.56% Reduced -172.7k -172,677
3 BAKER BROS. ADVISORS LP 0.86% of their portfolio NEW YORK, NY 2,520,7312.5m $143.9m $143.9m 0.86% Unchanged
4 WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio Boston, MA 2,152,9662.2m $122.9m $122.9m 0.02% Added +1.5m +1,478,233
5 FMR LLC 0.01% of their portfolio BOSTON, MA 2,003,9132.0m $114.4m $114.4m 0.01% Added +610.7k +610,679
6 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 1,333,9161.3m $76.1m $76.1m 0.01% Added +170.4k +170,355
7 Avidity Partners Management LP 1.54% of their portfolio DALLAS, TX 1,154,0001.2m $65.9m $65.9m 1.54% Reduced -925.1k -925,100
8 GENERAL ATLANTIC, L.P. 0.72% of their portfolio New York, NY 950,000950.0k $54.2m $54.2m 0.72% Unchanged
9 Paradigm Biocapital Advisors LP 5.75% of their portfolio NEW YORK, NY 857,925857.9k $49.0m $49.0m 5.75% Added +84.8k +84,846
10 BlackRock Inc. 0.00% of their portfolio New York, NY 788,995789.0k $45.0m $45.0m 0.00% Added +289.6k +289,563
11 PICTET ASSET MANAGEMENT SA 0.05% of their portfolio GENEVA 73, V8 618,315618.3k $35.3m $35.3m 0.05% New
12 FIRST MANHATTAN CO. LLC. 0.13% of their portfolio NEW YORK, NY 613,749613.7k $35.0m $35.0m 0.13% Reduced -182.1k -182,100
13 Holocene Advisors, LP 0.21% of their portfolio New York, NY 598,713598.7k $34.2m $34.2m 0.21% Added +97.6k +97,646
14 Bill & Melinda Gates Foundation 25.37% of their portfolio SEATTLE, WA 576,923576.9k $32.9m $32.9m 25.37% Unchanged
15 PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio DES MOINES, IA 501,983502.0k $28.6m $28.6m 0.02% Reduced -24.3k -24,269
16 Logos Global Management LP 3.34% of their portfolio San Francisco, CA 500,000500.0k $28.5m $28.5m 3.34% Added +150.0k +150,000
17 TANG CAPITAL MANAGEMENT LLC 3.36% of their portfolio SAN DIEGO, CA 405,600405.6k $23.1m $23.1m 3.36% Unchanged
18 COWEN AND COMPANY, LLC 2.45% of their portfolio NEW YORK, NY 405,174405.2k $23.1m $23.1m 2.45% Reduced -606.5k -606,496
19 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio Boston, MA 365,934365.9k $20.9m $20.9m 0.01% Added +1.2k +1,196
20 D. E. Shaw & Co., Inc. 0.04% of their portfolio New York, NY 363,399363.4k $20.7m $20.7m 0.04% Added +230.9k +230,897
21 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 354,722354.7k $20.2m $20.2m 0.00% Added +205.0k +204,972
22 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 337,728337.7k $19.3m $19.3m 0.02% Added +181.5k +181,546
23 ARMISTICE CAPITAL, LLC 0.52% of their portfolio NEW YORK, NY 336,000336.0k $19.2m $19.2m 0.52% Added +20.0k +20,000
24 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 305,100305.1k $17.4m $17.4m 0.02% Added +210.3k +210,300
25 ACADIAN ASSET MANAGEMENT LLC 0.08% of their portfolio Boston, MA 269,885269.9k $15.4m $15.4m 0.08% Added +85.4k +85,420
26 Thrivent Financial for Lutherans 0.03% of their portfolio Minneapolis, MN 213,768213.8k $12.2m $12.2m 0.03% Added +3.9k +3,897
27 Velan Capital Investment Management LP 12.50% of their portfolio ALPHARETTA, GA 205,974206.0k $11.8m $11.8m 12.50% Reduced -87.4k -87,411
28 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 199,588199.6k $11.4m $11.4m 0.01% Reduced -94.8k -94,814
29 BARCLAYS PLC 0.01% of their portfolio LONDON, X0 197,128197.1k $11.3m $11.3m 0.01% First filing
30 SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio London, X0 165,571165.6k $9.4m $9.4m 0.02% Reduced -114.8k -114,790
31 Qube Research & Technologies Ltd 0.06% of their portfolio LONDON, X0 165,465165.5k $9.4m $9.4m 0.06% New
32 Rhenman & Partners Asset Management AB 0.89% of their portfolio Stockholm, V7 150,000150.0k $8.6m $8.6m 0.89% Unchanged
33 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.05% of their portfolio JUPITER, FL 144,734144.7k $8.3m $8.3m 0.05% Added +81.7k +81,724
34 Candriam S.C.A. 0.05% of their portfolio STRASSEN, N4 119,075119.1k $6.8m $6.8m 0.05% Reduced -247 -247
35 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 113,479113.5k $6.5m $6.5m 0.00% Added +101.3k +101,271
36 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 112,900112.9k $6.4m $6.4m 0.00% Added +34.4k +34,438
37 Allspring Global Investments Holdings, LLC 0.01% of their portfolio CHARLOTTE, NC 94,90894.9k $5.4m $5.4m 0.01% Reduced -752 -752
38 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 92,90692.9k $5.3m $5.3m 0.01% Added +12.5k +12,500
39 Cubist Systematic Strategies, LLC 0.04% of their portfolio STAMFORD, CT 83,98384.0k $4.8m $4.8m 0.04% Added +33.3k +33,295
40 SAMSARA BIOCAPITAL, LLC 0.99% of their portfolio PALO ALTO, CA 80,96381.0k $4.6m $4.6m 0.99% Unchanged
41 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 71,38171.4k $4.1m $4.1m 0.01% New
42 Pier Capital, LLC 0.64% of their portfolio STAMFORD, CT 68,73368.7k $3.9m $3.9m 0.64% Reduced -973 -973
43 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 63,54263.5k $3.7m $3.7m 0.00% Added +5.1k +5,099
44 CWM, LLC 0.03% of their portfolio OMAHA, NE 60,44560.4k $3.5m $3.5m 0.03% Reduced -10.2k -10,189
45 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 45,20045.2k $2.6m $2.6m 0.01% Reduced -27.2k -27,200
46 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 43,34343.3k $2.5m $2.5m 0.00% New
47 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 36,23036.2k $2.1m $2.1m 0.00% Added +27.3k +27,279
48 Jump Financial, LLC 0.10% of their portfolio Chicago, IL 33,52633.5k $1.9m $1.9m 0.10% Reduced -7.6k -7,630
49 PUTNAM INVESTMENTS LLC 0.00% of their portfolio BOSTON, MA 32,82332.8k $1.9m $1.9m 0.00% New
50 Eschler Asset Management LLP 3.46% of their portfolio London, X0 32,00032.0k $1.8m $1.8m 3.46% Added +12.0k +12,000
51 ALPS ADVISORS INC 0.02% of their portfolio Denver, CO 30,69530.7k $1.8m $1.8m 0.02% Added +6.7k +6,737
52 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 30,38030.4k $1.7m $1.7m 0.00% Added +6.3k +6,260
53 Robertson Stephens Wealth Management, LLC 0.13% of their portfolio San Francisco, CA 22,73122.7k $1.3m $1.3m 0.13% Unchanged
54 ADVISORY RESEARCH INC 0.11% of their portfolio CHICAGO, IL 21,40121.4k $1.2m $1.2m 0.11% Reduced -5.8k -5,770
55 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 21,33521.3k $1.2m $1.2m 0.00% Reduced -21.2k -21,243
56 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 21,11221.1k $1.2m $1.2m 0.00% Added +700 +700
57 Trexquant Investment LP 0.03% of their portfolio STAMFORD, CT 16,25216.3k $927.5k $927.5k 0.03% New
58 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 14,88314.9k $849.4k $849.4k 0.00% Reduced -35.8k -35,805
59 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 14,45814.5k $825.0k $825.0k 0.00% Reduced -2.0k -2,006
60 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 13,97514.0k $797.7k $797.7k 0.00% New
61 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 13,67013.7k $780.1k $780.1k 0.00% New
62 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 13,33413.3k $761.0k $761.0k 0.01% Added +7.7k +7,734
63 HighVista Strategies LLC 0.45% of their portfolio BOSTON, MA 13,19413.2k $753.0k $753.0k 0.45% Reduced -3.4k -3,394
64 Vident Investment Advisory, LLC 0.03% of their portfolio Alpharetta, GA 12,78012.8k $729.4k $729.4k 0.03% Reduced -8.2k -8,169
65 Robeco Institutional Asset Management B.V. 0.00% of their portfolio ROTTERDAM, P7 12,67612.7k $723.4k $723.4k 0.00% New
66 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 12,46412.5k $711.3k $711.3k 0.00% Reduced -16.3k -16,259
67 Caption Management, LLC 0.12% of their portfolio OKLAHOMA CITY, OK 12,00012.0k $684.8k $684.8k 0.12% New
68 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 11,96412.0k $683.0k $683.0k 0.01% New
69 Tidal Investments LLC 0.03% of their portfolio Milwaukee, WI 11,82611.8k $675.0k $675.0k 0.03% New
70 Dalton Investments, Inc. 0.49% of their portfolio El Segundo, CA 10,00010.0k $570.7k $570.7k 0.49% Unchanged
71 FRED ALGER MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 8,3598.4k $477.0k $477.0k 0.00% Added +382 +382
72 Quantbot Technologies LP 0.03% of their portfolio NEW YORK, NY 7,4007.4k $422.3k $422.3k 0.03% Added +3.2k +3,218
73 UBS Group AG 0.00% of their portfolio ZURICH, V8 6,5496.5k $373.8k $373.8k 0.00% Added +627 +627
74 OPPENHEIMER & CO INC 0.01% of their portfolio NEW YORK, NY 6,3856.4k $364.4k $364.4k 0.01% New
75 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 6,2616.3k $357.0k $357.0k 0.01% New
76 Legal & General Group Plc 0.00% of their portfolio London, X0 5,7505.8k $328.2k $328.2k 0.00% Reduced -9.6k -9,599
77 Aigen Investment Management, LP 0.05% of their portfolio NEW YORK, NY 5,5745.6k $318.1k $318.1k 0.05% New
78 OVERSEA-CHINESE BANKING Corp Ltd 0.02% of their portfolio SINGAPORE, U0 5,4035.4k $308.0k $308.0k 0.02% First filing
79 VIRTUS ADVISERS, LLC 0.15% of their portfolio HARTFORD, CT 5,1315.1k $292.8k $292.8k 0.15% Reduced -3.5k -3,507
80 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 5,1255.1k $292.5k $292.5k 0.00% New
81 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 4,7184.7k $269.0k $269.0k 0.00% New
82 Capital CS Group, LLC 0.28% of their portfolio IRVINE, CA 4,4224.4k $252.4k $252.4k 0.28% New
83 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 4,0454.0k $230.8k $230.8k 0.00% New
84 BROWN ADVISORY INC 0.00% of their portfolio BALTIMORE, MD 4,0004.0k $228.3k $228.3k 0.00% New
85 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 3,9964.0k $228.1k $228.1k 0.00% New
86 JTC Employer Solutions Trustee Ltd 0.02% of their portfolio ST HELIER, Y9 3,9083.9k $223.0k $223.0k 0.02% New
87 Tower Research Capital LLC (TRC) 0.01% of their portfolio NEW YORK, NY 2,2412.2k $128.0k $128.0k 0.01% Reduced -904 -904
88 Kapitalo Investimentos Ltda 0.09% of their portfolio SAO PAULO, D5 2,0002.0k $114.1k $114.1k 0.09% New
89 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 827827 $47.2k $47.2k 0.00% Added +391 +391
90 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 729729 $41.0k $41.0k 0.00% Added +11 +11
91 ASSETMARK, INC 0.00% of their portfolio CONCORD, CA 608608 $34.7k $34.7k 0.00% Added +297 +297
92 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 581581 $33.2k $33.2k 0.00% Reduced -592 -592
93 Navera Investment Management Ltd. 0.00% of their portfolio LONDON, X0 575575 $32.8k $32.8k 0.00% Unchanged
94 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 346346 $19.7k $19.7k 0.00% New
95 China Universal Asset Management Co., Ltd. 0.01% of their portfolio SHANGHAI, F4 262262 $15.0k $15.0k 0.01% New
96 Beacon Capital Management, LLC 0.00% of their portfolio FRANKLIN, TN 250250 $14.3k $14.3k 0.00% Unchanged
97 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 104104 $6.0k $6.0k 0.00% New
98 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 100100 $4.0k $4.0k 0.00% New
99 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 100100 $5.7k $5.7k 0.00% New
100 Belpointe Asset Management LLC 0.00% of their portfolio RENO, NV 5050 $2.9k $2.9k 0.00% New