Immuneering Corp. Class AIMRX

13F holders, Q4 2024 (December 31)
42holders +4
6new positions
3sold out
1famous investor
$2.20avg. 13F price*

At the end of Q4 2024, 42 institutions reported holding Immuneering Corp. Class A (IMRX) in their 13F filings, up 4 from Q3 2024. 6 opened new positions and 3 sold out. The largest holders were Vanguard Group Inc. ($2.3M), T. Rowe Price Associates Inc. ($1.7M) and Morgan Stanley ($999K). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Immuneering Corp. Class A
CUSIP
45254E107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 51Q1 2024Q2 2024: 59Q2 2024Q3 2024: 38Q3 2024Q4 2024: 42Q4 2024Q1 2025: 35Q1 2025Q2 2025: 39Q2 2025Q3 2025: 68Q3 2025Q4 2025: 85Q4 2025Q1 2026: 95Q1 2026Q2 2026: 111Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions6$562K
Exits3$538K

All 13F filers, Q3 2024 → Q4 2024: 374,108 shares bought and 427,042 shares sold, net −52,934 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 42 holders

Vanguard Group Inc. 0.00% Reduce -1.3% 1,056,922 $2.3M
T. Rowe Price Associates Inc. 0.00% Reduce -5.3% 767,124 $1.7M
Morgan Stanley 0.00% Add +1.1% 454,100 $999K
BlackRock, Inc. 0.00% Add +0.1% 318,763 $701K
Southport Management, L.L.C. 1.71% Add +4.9% 215,000 $473K
Geode Capital Management, LLC 0.00% Reduce -0.6% 208,387 $459K
Rockefeller Capital Management L.P. 0.00% New 177,377 $390K
TD Asset Management Inc 0.00% No change 150,876 $332K
Millennium Management 0.00% Reduce -58.2% 102,936 $226K
Manufacturers Life Insurance Company, The 0.00% No change 82,638 $182K
State Street Corp. 0.00% Add +13.4% 78,535 $173K
HighTower Advisors, LLC 0.00% Add +33.7% 71,360 $157K
Corient Private Wealth LP 0.00% No change 63,740 $140K
Exchange Traded Concepts, LLC 0.00% No change 58,349 $128K
UBS Group AG 0.00% Add +66.4% 52,493 $115K
Bridgeway Capital Management, LLC 0.00% Add +77.4% 51,349 $113K
Two Sigma Investments, LP 0.00% Add +25.1% 50,557 $111K
Tidemark, LLC 0.04% Reduce -14.4% 44,400 $98K
Northern Trust Corp. 0.00% No change 39,729 $87K
XTX Topco Ltd 0.01% Add +177.2% 32,650 $72K
First Manhattan Co. Llc. 0.00% New 32,325 $71K
Bank of America Corp. 0.00% Reduce -1.1% 31,054 $68K
Marshall Wace, LLP 0.00% New 21,432 $47K
PNC Financial Services Group, Inc. 0.00% No change 20,000 $44K
Point72 Asia (Singapore) Pte. Ltd. 0.01% Reduce -2.3% 17,421 $38K
Man Group plc 0.00% Add +1.0% 13,914 $31K
Dimensional Fund Advisors LP 0.00% No change 13,366 $29K
Tang Capital Management LLC 0.00% New 12,073 $27K
Vanguard Personalized Indexing Management, LLC 0.00% New 11,705 $26K
Vontobel Holding Ltd. 0.00% No change 10,000 $22K
Corsair Capital Management, L.P. 0.00% No change 10,000 $22K
Barclays PLC 0.00% No change 9,924 $22K
CIBC Private Wealth Group LLC 0.00% No change 10,000 $20K
Federated Hermes, Inc. 0.00% Reduce -25.3% 3,838 $8K
Tower Research Capital LLC (TRC) 0.00% Add +21.9% 2,400 $5K
Citigroup Inc. 0.00% Add +188.6% 2,297 $5K
JPMorgan Chase & Co. 0.00% Reduce -18.6% 1,974 $4K
Cubist Systematic Strategies, LLC 0.00% Reduce -0.1% 659 $1K
BNP Paribas Financial Markets 0.00% New 349 $768
EverSource Wealth Advisors, LLC 0.00% No change 345 $759
SBI Securities Co., Ltd. 0.00% — 74 $163
Point72 (DIFC) Ltd 0.00% No change 16 $35

"% of holder's portfolio" is IMRX's weight in each manager's 13F, not the share of Immuneering Corp. Class A the manager owns.