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Immuneering Corp

IMRX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001790340

No open-market purchases or sales by Immuneering Corp insiders were filed in the last 90 days; 111 institutions reported holding it in 13F filings for Q2 2026, worth $171.6M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Immuneering Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of IMRX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders6985+16
Shares26.2M31.7M+5.52M (+21.1%)
Value$183.3M$208.6M+$25.3M (+13.8%)

New holders (30)

Institutions that held Immuneering Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to IMRX in Q4 2025
InstitutionSharesValue% of portfolio
Empery Asset Management, LP2,674,950$17.6M15.52%
Goldman Sachs Group Inc318,809$2.10M0.00%
Qube Research & Technologies Ltd165,875$1.09M0.00%
683 Capital Management, LLC150,697$991.6K0.08%
Connor, Clark & Lunn Investment Management Ltd.132,680$873.0K0.00%
Rafferty Asset Management, LLC130,742$860.3K0.00%
Susquehanna International Group, LLP107,472$707.2K0.00%
Jane Street Group, LLC102,034$671.4K0.00%
Squarepoint Ops LLC92,256$607.0K0.00%
Landscape Capital Management, L.L.C.82,349$541.9K0.04%
Fox Run Management, L.L.C.51,773$340.7K0.05%
Omers Administration Corp47,800$314.5K0.00%
Profund Advisors LLC47,135$310.1K0.01%
Two Sigma Advisers, LP31,800$209.2K0.00%
EntryPoint Capital, LLC31,237$205.5K0.08%
Great Valley Advisor Group, Inc.19,000$125.0K0.00%
Lighthouse Investment Partners, LLC17,760$116.9K0.00%
Nations Financial Group Inc,16,000$105.3K0.01%
Kelsey Financial, LLC14,099$92.8K0.08%
Simplex Trading, LLC12,950$85.2K0.00%
Ausdal Financial Partners, Inc.11,000$72.4K0.00%
Thayer Partners, LLC11,000$72.4K0.04%
SummitTX Capital, L.P.10,469$68.9K0.00%
Mirae Asset Global ETFs Holdings Ltd.7,627$51.3K0.00%
Caitong International Asset Management Co., Ltd4,998$32.9K0.01%
Mirae Asset Global Investments Co., Ltd.3,138$20.6K0.00%
Flagship Harbor Advisors, LLC1,500$9.87K0.00%
GF Fund Management Co. Ltd.1,268$8.34K0.00%
Tower Research Capital LLC (TRC)107$7040.00%
Jones Financial Companies LLLP30$1970.00%

Sold out (14)

Institutions that held Immuneering Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of IMRX in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
ExodusPoint Capital Management, LP1,516,833$10.6M
Logos Global Management LP950,000$6.65M
Monashee Investment Management LLC300,000$2.10M
Iridian Asset Management LLC275,086$1.93M
AWM Investment Company, Inc.150,000$1.05M
Avidity Partners Management LP90,900$636.3K
Royal Bank of Canada71,000$497.0K
XTX Topco Ltd64,040$448.3K
Ameriprise Financial Inc47,299$331.1K
Gsa Capital Partners LLP37,836$265.0K
CI Private Wealth, LLC36,090$252.6K
Quadrature Capital Ltd23,785$165.9K
Heights Capital Management, Inc20,000$140.0K
Virtu Financial LLC13,994$98.0K