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, Q2 2026
Institutional positions in Immuneering Corp as of Jun 30, 2026. 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
- 111
- +15 vs. Q1 2026
- Shares held
- 34.4M
- +5.13M (+17.5%) vs. Q1 2026
- Total value
- $171.6M
- +$17.3M (+11.2%) vs. Q1 2026
- New holders
- 37
- 35 more added
- Sold out
- 22
- 21 more reduced
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Immuneering Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GF Fund Management Co. Ltd. | 1,341 | $6.69K | 0.00% | −101−7.0% | Reduced |
| Sterling Capital Management LLC | 1,081 | $5.39K | 0.00% | +1,081 | New |
| Atlantic Union Bankshares Corp | 785 | $3.92K | 0.00% | +785 | New |
| California State Teachers Retirement System | 738 | $3.68K | 0.00% | +738 | New |
| EverSource Wealth Advisors, LLC | 345 | $1.72K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 250 | $1.25K | 0.00% | +250 | New |
| Private Trust Co NA | 250 | $1.25K | 0.00% | +250 | New |
| Geneos Wealth Management Inc. | 200 | $998 | 0.00% | +200 | New |
| Quarry LP | 146 | $729 | 0.00% | +146 | New |
| Jones Financial Companies LLLP | 30 | $143 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18 | $90 | 0.00% | +14+350.0% | Added |
| Diametric Capital, LP | 0 | $0 | 0.00% | −174,897−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −156,424−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −150,697−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −95,889−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −87,985−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −86,236−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −77,414−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −72,875−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −67,495−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −42,456−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −37,771−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −29,219−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −22,400−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −15,900−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −14,280−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −12,800−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −10,758−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −9,151−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −8,942−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −380−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |