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 |
|---|---|---|---|---|---|
| FMR LLC | 9,685,495 | $63.7M | 0.00% | +898,443+10.2% | Added |
| Sanofi | 2,708,559 | $17.8M | 5.74% | 00.0% | Unchanged |
| Empery Asset Management, LP | 2,674,950 | $17.6M | 15.52% | +2,674,950 | New |
| Vanguard Group Inc | 2,568,293 | $16.9M | 0.00% | +153,049+6.3% | Added |
| State Street Corp | 2,402,238 | $15.8M | 0.00% | +2,229,374+1,289.7% | Added |
| Price T Rowe Associates Inc | 1,993,958 | $13.1M | 0.00% | +195,176+10.9% | Added |
| BlackRock, Inc. | 1,451,706 | $9.55M | 0.00% | +770,521+113.1% | Added |
| Marshall Wace, LLP | 711,875 | $4.68M | 0.00% | +440,571+162.4% | Added |
| Blue Owl Capital Holdings LP | 665,000 | $4.38M | 1.35% | +115,000+20.9% | Added |
| Geode Capital Management, LLC | 618,074 | $4.07M | 0.00% | +104,409+20.3% | Added |
| Occam Crest Management LP | 498,498 | $3.28M | 2.35% | 00.0% | Unchanged |
| Morgan Stanley | 489,617 | $3.22M | 0.00% | +194,760+66.1% | Added |
| Goldman Sachs Group Inc | 318,809 | $2.10M | 0.00% | +318,809 | New |
| Burkehill Global Management, LP | 300,000 | $1.97M | 0.13% | 00.0% | Unchanged |
| Southport Management, L.L.C. | 277,501 | $1.83M | 6.37% | +5,000+1.8% | Added |
| Diametric Capital, LP | 246,857 | $1.62M | 0.44% | −5,336−2.1% | Reduced |
| Barclays PLC | 230,726 | $1.52M | 0.00% | +208,608+943.2% | Added |
| DCF Advisers, LLC | 215,000 | $1.41M | 0.47% | +68,000+46.3% | Added |
| Bank of America Corp | 214,341 | $1.41M | 0.00% | +170,587+389.9% | Added |
| Two Sigma Investments, LP | 207,155 | $1.36M | 0.00% | +99,284+92.0% | Added |
| UBS Group AG | 190,333 | $1.25M | 0.00% | +63,931+50.6% | Added |
| Qube Research & Technologies Ltd | 165,875 | $1.09M | 0.00% | +165,875 | New |
| Renaissance Technologies LLC | 152,300 | $1.00M | 0.00% | +117,300+335.1% | Added |
| 683 Capital Management, LLC | 150,697 | $991.6K | 0.08% | +150,697 | New |
| Woodline Partners LP | 150,000 | $987.0K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 132,680 | $873.0K | 0.00% | +132,680 | New |
| Rafferty Asset Management, LLC | 130,742 | $860.3K | 0.00% | +130,742 | New |
| Bridgeway Capital Management, LLC | 120,449 | $792.6K | 0.02% | 00.0% | Unchanged |
| Kingsview Wealth Management, LLC | 118,600 | $780.4K | 0.01% | +28,600+31.8% | Added |
| TD Asset Management Inc | 117,846 | $775.4K | 0.00% | −27,334−18.8% | Reduced |
| HighTower Advisors, LLC | 111,324 | $732.5K | 0.00% | −21,135−16.0% | Reduced |
| Northern Trust Corp | 109,061 | $717.6K | 0.00% | +17,021+18.5% | Added |
| Susquehanna International Group, LLP | 107,472 | $707.2K | 0.00% | +107,472 | New |
| Jane Street Group, LLC | 102,034 | $671.4K | 0.00% | +102,034 | New |
| Squarepoint Ops LLC | 92,256 | $607.0K | 0.00% | +92,256 | New |
| Citadel Advisors LLC | 90,459 | $595.2K | 0.00% | −852,685−90.4% | Reduced |
| Hudson Bay Capital Management LP | 84,973 | $559.1K | 0.00% | −17,475−17.1% | Reduced |
| Landscape Capital Management, L.L.C. | 82,349 | $541.9K | 0.04% | +82,349 | New |
| Prelude Capital Management, LLC | 80,000 | $526.4K | 0.04% | +7,533+10.4% | Added |
| Manufacturers Life Insurance Company, The | 69,738 | $469.2K | 0.00% | +464+0.7% | Added |
| Palumbo Wealth Management LLC | 63,273 | $416.3K | 0.10% | +14,221+29.0% | Added |
| Fox Run Management, L.L.C. | 51,773 | $340.7K | 0.05% | +51,773 | New |
| Millennium Management LLC | 50,923 | $335.1K | 0.00% | −185,858−78.5% | Reduced |
| Omers Administration Corp | 47,800 | $314.5K | 0.00% | +47,800 | New |
| Profund Advisors LLC | 47,135 | $310.1K | 0.01% | +47,135 | New |
| Flower City Capital | 42,229 | $277.9K | 0.14% | +13,000+44.5% | Added |
| Citigroup Inc | 37,537 | $247.0K | 0.00% | +36,741+4,615.7% | Added |
| Two Sigma Advisers, LP | 31,800 | $209.2K | 0.00% | +31,800 | New |
| EntryPoint Capital, LLC | 31,237 | $205.5K | 0.08% | +31,237 | New |
| LPL Financial LLC | 29,125 | $191.6K | 0.00% | +6,725+30.0% | Added |
| CIBC Private Wealth Group, LLC | 28,500 | $187.5K | 0.00% | −21,551−43.1% | Reduced |
| Berman McAleer LLC | 25,000 | $164.5K | 0.02% | 00.0% | Unchanged |
| First Manhattan Co | 24,245 | $159.5K | 0.00% | 00.0% | Unchanged |
| Alethea Capital Management, LLC | 22,935 | $150.9K | 0.07% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 22,344 | $147.0K | 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 |
| Dimensional Fund Advisors LP | 19,562 | $128.7K | 0.00% | 00.0% | Unchanged |
| Great Valley Advisor Group, Inc. | 19,000 | $125.0K | 0.00% | +19,000 | New |
| Lighthouse Investment Partners, LLC | 17,760 | $116.9K | 0.00% | +17,760 | New |
| Nations Financial Group Inc, | 16,000 | $105.3K | 0.01% | +16,000 | New |
| China Universal Asset Management Co., Ltd. | 15,522 | $102.1K | 0.01% | +10,522+210.4% | Added |
| Wendell David Associates Inc | 15,000 | $99.0K | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,000 | $98.7K | 0.00% | 00.0% | Unchanged |
| Kelsey Financial, LLC | 14,099 | $92.8K | 0.08% | +14,099 | New |
| Future Financial Wealth Managment LLC | 18,000 | $86.0K | 0.06% | +13,000+260.0% | Added |
| Simplex Trading, LLC | 12,950 | $85.2K | 0.00% | +12,950 | 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 |
| SummitTX Capital, L.P. | 10,469 | $68.9K | 0.00% | +10,469 | New |
| 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 |
| Vontobel Holding Ltd. | 10,000 | $65.7K | 0.00% | −11,500−53.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 7,627 | $51.3K | 0.00% | +7,627 | New |
| JPMorgan Chase & Co | 6,765 | $44.5K | 0.00% | +5,265+351.0% | Added |
| Caitong International Asset Management Co., Ltd | 4,998 | $32.9K | 0.01% | +4,998 | New |
| Advisor Group Holdings, Inc. | 4,300 | $28.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 3,138 | $20.6K | 0.00% | +3,138 | New |
| BNP Paribas Arbitrage, SA | 2,240 | $14.7K | 0.00% | +1,978+755.0% | Added |
| Flagship Harbor Advisors, LLC | 1,500 | $9.87K | 0.00% | +1,500 | New |
| GF Fund Management Co. Ltd. | 1,268 | $8.34K | 0.00% | +1,268 | New |
| EverSource Wealth Advisors, LLC | 345 | $2.27K | 0.00% | −87−20.1% | Reduced |
| Tower Research Capital LLC (TRC) | 107 | $704 | 0.00% | +107 | New |
| Jones Financial Companies LLLP | 30 | $197 | 0.00% | +30 | New |
| 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 |