Immuneering Corp IMRX
CIK 0001790340 · CUSIP 45254E107
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | VANGUARD GROUP INC CIK 102909 · View history | $3.56M 1,056,922 shares | 0.00% | 0(0.00%)Unchanged | SEC filing ↗ Aug 11, 2025 | ▾ |
| 02 | MARSHALL WACE, LLP CIK 1318757 · View history | $1.93M 573,864 shares | 0.00% | -234.10K(-29.00%)Reduced | SEC filing ↗ Aug 13, 2025 | ▾ |
| 03 | BlackRock, Inc. CIK 2012383 · View history | $1.42M 422,758 shares | 0.00% | +106.23K(+33.60%)Added | SEC filing ↗ Aug 12, 2025 | ▾ |
| 04 | SOUTHPORT MANAGEMENT, L.L.C. CIK 1549553 · View history | $825.65K 245,000 shares | 4.03% | 0(0.00%)Unchanged | SEC filing ↗ Aug 14, 2025 | ▾ |
| 05 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $776.21K 230,275 shares | 0.00% | +4.46K(+2.00%)Added | SEC filing ↗ Aug 8, 2025 | ▾ |
| 06 | FMR LLC CIK 315066 · View history | $744.77K 221,000 shares | 0.00% | +221.00KNew | SEC filing ↗ Aug 14, 2025 | ▾ |
| 07 | MORGAN STANLEY CIK 895421 · View history | $677.69K 201,094 shares | 0.00% | -266.13K(-57.00%)Reduced | SEC filing ↗ Aug 14, 2025 | ▾ |
| 08 | HighTower Advisors, LLC CIK 1462245 · View history | $458.19K 135,960 shares | 0.00% | +52.00K(+61.90%)Added | SEC filing ↗ Aug 11, 2025 | ▾ |
| 09 | STATE STREET CORP CIK 93751 · View history | $328.02K 97,335 shares | 0.00% | +18.80K(+23.90%)Added | SEC filing ↗ Aug 14, 2025 | ▾ |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC CIK 1107261 · View history | $321.66K 95,449 shares | 0.01% | +35.00K(+57.90%)Added | SEC filing ↗ Aug 14, 2025 | ▾ |
| 11 | Corient Private Wealth LLC CIK 1948780 · Amended · View history | $214.80K 63,740 shares | 0.00% | +63.74KNew | SEC filing ↗ Sep 26, 2025 | ▾ |
| 12 | MILLENNIUM MANAGEMENT LLC CIK 1273087 · View history | $209.78K 62,249 shares | 0.00% | +39.18K(+169.90%)Added | SEC filing ↗ Aug 14, 2025 | ▾ |
| 13 | Tidemark, LLC CIK 2009591 · View history | $149.63K 44,400 shares | 0.05% | 0(0.00%)Unchanged | SEC filing ↗ Aug 11, 2025 | ▾ |
| 14 | NORTHERN TRUST CORP CIK 73124 · View history | $133.89K 39,729 shares | 0.00% | 0(0.00%)Unchanged | SEC filing ↗ Aug 13, 2025 | ▾ |
| 15 | FIRST MANHATTAN CO. LLC. CIK 728083 · View history | $108.94K 32,325 shares | 0.00% | 0(0.00%)Unchanged | SEC filing ↗ Aug 14, 2025 | ▾ |
| 16 | Flower City Capital CIK 1808394 · View history | $107.94K 32,029 shares | 0.06% | +32.03KNew | SEC filing ↗ Jul 16, 2025 | ▾ |
| 17 | Cubist Systematic Strategies, LLC CIK 1603465 · View history | $99.09K 29,404 shares | 0.00% | +29.40KNew | SEC filing ↗ Aug 14, 2025 | ▾ |
| 18 | BANK OF AMERICA CORP /DE/ CIK 70858 · View history | $96.02K 28,492 shares | 0.00% | -362(-1.30%)Reduced | SEC filing ↗ Aug 14, 2025 | ▾ |
| 19 | XTX Topco Ltd CIK 1828301 · View history | $90.41K 26,829 shares | 0.00% | +26.83KNew | SEC filing ↗ Aug 12, 2025 | ▾ |
| 20 | ALETHEA CAPITAL MANAGEMENT, LLC CIK 1549408 · View history | $77.29K 22,935 shares | 0.06% | +22.93KNew | SEC filing ↗ Aug 14, 2025 | ▾ |
Showing 20 / 40 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 40 reporting institutions.
This page includes 20 of 40 reporting institutions. Log in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 40 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP / CLI.
MCP https://api.akkrudata.ai/mcp
akkru_institutional_holdings
{"action":"holders","cusip":"45254E107","quarter":"2025Q2","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP / CLI documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.