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.
13F holders, Q4 2025
Institutional positions in Immuneering Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 85
- +16 vs. Q3 2025
- Shares held
- 31.7M
- +5.52M (+21.1%) vs. Q3 2025
- Total value
- $208.6M
- +$25.3M (+13.8%) vs. Q3 2025
- New holders
- 30
- 28 more added
- Sold out
- 14
- 11 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IMRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 111 | $171.6M |
| Q1 2026 | 96 | $154.3M |
| Q4 2025 | 85 | $208.6M |
| Q3 2025 | 69 | $183.3M |
| Q2 2025 | 39 | $12.9M |
| Q1 2025 | 35 | $6.84M |
| Q4 2024 | 42 | $9.32M |
| Q3 2024 | 38 | $10.9M |
| Q2 2024 | 59 | $12.3M |
| Q1 2024 | 51 | $34.3M |
| Q4 2023 | 52 | $118.6M |
| Q3 2023 | 52 | $130.1M |
| Q2 2023 | 49 | $175.9M |
| Q1 2023 | 35 | $114.9M |
| Q4 2022 | 34 | $56.9M |
| Q3 2022 | 32 | $172.5M |
| Q2 2022 | 37 | $65.7M |
| Q1 2022 | 50 | $88.1M |
| Q4 2021 | 37 | $200.1M |
| Q3 2021 | 38 | $316.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Immuneering Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jones Financial Companies LLLP | 30 | $197 | 0.00% | +30 | New |
| Tower Research Capital LLC (TRC) | 107 | $704 | 0.00% | +107 | New |
| EverSource Wealth Advisors, LLC | 345 | $2.27K | 0.00% | −87−20.1% | Reduced |
| GF Fund Management Co. Ltd. | 1,268 | $8.34K | 0.00% | +1,268 | New |
| Flagship Harbor Advisors, LLC | 1,500 | $9.87K | 0.00% | +1,500 | New |
| BNP Paribas Arbitrage, SA | 2,240 | $14.7K | 0.00% | +1,978+755.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,138 | $20.6K | 0.00% | +3,138 | New |
| Advisor Group Holdings, Inc. | 4,300 | $28.3K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 4,998 | $32.9K | 0.01% | +4,998 | New |
| JPMorgan Chase & Co | 6,765 | $44.5K | 0.00% | +5,265+351.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 7,627 | $51.3K | 0.00% | +7,627 | New |
| Vontobel Holding Ltd. | 10,000 | $65.7K | 0.00% | −11,500−53.5% | Reduced |
| Moors & Cabot, Inc. | 10,000 | $65.8K | 0.00% | −1,000−9.1% | Reduced |
| Mercer Global Advisors Inc | 10,000 | $65.8K | 0.00% | 00.0% | Unchanged |
| SummitTX Capital, L.P. | 10,469 | $68.9K | 0.00% | +10,469 | New |
| Ausdal Financial Partners, Inc. | 11,000 | $72.4K | 0.00% | +11,000 | New |
| Thayer Partners, LLC | 11,000 | $72.4K | 0.04% | +11,000 | New |
| Simplex Trading, LLC | 12,950 | $85.2K | 0.00% | +12,950 | New |
| Future Financial Wealth Managment LLC | 18,000 | $86.0K | 0.06% | +13,000+260.0% | Added |
| Kelsey Financial, LLC | 14,099 | $92.8K | 0.08% | +14,099 | New |
| Wells Fargo & Company | 15,000 | $98.7K | 0.00% | 00.0% | Unchanged |
| Wendell David Associates Inc | 15,000 | $99.0K | 0.01% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 15,522 | $102.1K | 0.01% | +10,522+210.4% | Added |
| Nations Financial Group Inc, | 16,000 | $105.3K | 0.01% | +16,000 | New |
| Lighthouse Investment Partners, LLC | 17,760 | $116.9K | 0.00% | +17,760 | New |
| Great Valley Advisor Group, Inc. | 19,000 | $125.0K | 0.00% | +19,000 | New |
| Dimensional Fund Advisors LP | 19,562 | $128.7K | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 20,000 | $131.6K | 0.04% | −24,400−55.0% | Reduced |
| The PNC Financial Services Group, Inc. | 20,000 | $131.6K | 0.00% | 00.0% | Unchanged |
| Resonant Capital Advisors, LLC | 20,000 | $131.6K | 0.01% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 22,344 | $147.0K | 0.00% | 00.0% | Unchanged |
| Alethea Capital Management, LLC | 22,935 | $150.9K | 0.07% | 00.0% | Unchanged |
| First Manhattan Co | 24,245 | $159.5K | 0.00% | 00.0% | Unchanged |
| Berman McAleer LLC | 25,000 | $164.5K | 0.02% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 28,500 | $187.5K | 0.00% | −21,551−43.1% | Reduced |
| LPL Financial LLC | 29,125 | $191.6K | 0.00% | +6,725+30.0% | Added |
| EntryPoint Capital, LLC | 31,237 | $205.5K | 0.08% | +31,237 | New |
| Two Sigma Advisers, LP | 31,800 | $209.2K | 0.00% | +31,800 | New |
| Citigroup Inc | 37,537 | $247.0K | 0.00% | +36,741+4,615.7% | Added |
| Flower City Capital | 42,229 | $277.9K | 0.14% | +13,000+44.5% | Added |
| Profund Advisors LLC | 47,135 | $310.1K | 0.01% | +47,135 | New |
| Omers Administration Corp | 47,800 | $314.5K | 0.00% | +47,800 | New |
| Millennium Management LLC | 50,923 | $335.1K | 0.00% | −185,858−78.5% | Reduced |
| Fox Run Management, L.L.C. | 51,773 | $340.7K | 0.05% | +51,773 | New |
| Palumbo Wealth Management LLC | 63,273 | $416.3K | 0.10% | +14,221+29.0% | Added |
| Manufacturers Life Insurance Company, The | 69,738 | $469.2K | 0.00% | +464+0.7% | Added |
| Prelude Capital Management, LLC | 80,000 | $526.4K | 0.04% | +7,533+10.4% | Added |
| Landscape Capital Management, L.L.C. | 82,349 | $541.9K | 0.04% | +82,349 | New |
| Hudson Bay Capital Management LP | 84,973 | $559.1K | 0.00% | −17,475−17.1% | Reduced |
| Citadel Advisors LLC | 90,459 | $595.2K | 0.00% | −852,685−90.4% | Reduced |
| Squarepoint Ops LLC | 92,256 | $607.0K | 0.00% | +92,256 | New |
| Jane Street Group, LLC | 102,034 | $671.4K | 0.00% | +102,034 | New |
| Susquehanna International Group, LLP | 107,472 | $707.2K | 0.00% | +107,472 | New |
| Northern Trust Corp | 109,061 | $717.6K | 0.00% | +17,021+18.5% | Added |
| HighTower Advisors, LLC | 111,324 | $732.5K | 0.00% | −21,135−16.0% | Reduced |
| TD Asset Management Inc | 117,846 | $775.4K | 0.00% | −27,334−18.8% | Reduced |
| Kingsview Wealth Management, LLC | 118,600 | $780.4K | 0.01% | +28,600+31.8% | Added |
| Bridgeway Capital Management, LLC | 120,449 | $792.6K | 0.02% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 130,742 | $860.3K | 0.00% | +130,742 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 132,680 | $873.0K | 0.00% | +132,680 | New |
| Woodline Partners LP | 150,000 | $987.0K | 0.00% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 150,697 | $991.6K | 0.08% | +150,697 | New |
| Renaissance Technologies LLC | 152,300 | $1.00M | 0.00% | +117,300+335.1% | Added |
| Qube Research & Technologies Ltd | 165,875 | $1.09M | 0.00% | +165,875 | New |
| UBS Group AG | 190,333 | $1.25M | 0.00% | +63,931+50.6% | Added |
| Two Sigma Investments, LP | 207,155 | $1.36M | 0.00% | +99,284+92.0% | Added |
| Bank of America Corp | 214,341 | $1.41M | 0.00% | +170,587+389.9% | Added |
| DCF Advisers, LLC | 215,000 | $1.41M | 0.47% | +68,000+46.3% | Added |
| Barclays PLC | 230,726 | $1.52M | 0.00% | +208,608+943.2% | Added |
| Diametric Capital, LP | 246,857 | $1.62M | 0.44% | −5,336−2.1% | Reduced |
| Southport Management, L.L.C. | 277,501 | $1.83M | 6.37% | +5,000+1.8% | Added |
| Burkehill Global Management, LP | 300,000 | $1.97M | 0.13% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 318,809 | $2.10M | 0.00% | +318,809 | New |
| Morgan Stanley | 489,617 | $3.22M | 0.00% | +194,760+66.1% | Added |
| Occam Crest Management LP | 498,498 | $3.28M | 2.35% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 618,074 | $4.07M | 0.00% | +104,409+20.3% | Added |
| Blue Owl Capital Holdings LP | 665,000 | $4.38M | 1.35% | +115,000+20.9% | Added |
| Marshall Wace, LLP | 711,875 | $4.68M | 0.00% | +440,571+162.4% | Added |
| BlackRock, Inc. | 1,451,706 | $9.55M | 0.00% | +770,521+113.1% | Added |
| Price T Rowe Associates Inc | 1,993,958 | $13.1M | 0.00% | +195,176+10.9% | Added |
| State Street Corp | 2,402,238 | $15.8M | 0.00% | +2,229,374+1,289.7% | Added |
| Vanguard Group Inc | 2,568,293 | $16.9M | 0.00% | +153,049+6.3% | Added |
| Empery Asset Management, LP | 2,674,950 | $17.6M | 15.52% | +2,674,950 | New |
| Sanofi | 2,708,559 | $17.8M | 5.74% | 00.0% | Unchanged |
| FMR LLC | 9,685,495 | $63.7M | 0.00% | +898,443+10.2% | Added |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −1,516,833−100.0% | Sold out |
| Logos Global Management LP | 0 | $0 | 0.00% | −950,000−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Iridian Asset Management LLC | 0 | $0 | 0.00% | −275,086−100.0% | Sold out |
| AWM Investment Company, Inc. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −90,900−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −71,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −64,040−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −47,299−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −37,836−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −36,090−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −23,785−100.0% | Sold out |
| Heights Capital Management, Inc | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,994−100.0% | Sold out |