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Of the 9 tracked institutions holding IMRX, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +5.9pt. It's a gauge of who owns the name, not just how many.
Among the 9 tracked institutional investors we monitor, IMRX (IMMUNEERING CORP) is held with a combined value of $96.38M across 17,650,486 shares. The largest holder is FMR LLC with a position worth $51.11M. WELLINGTON MANAGEMENT GROUP LLP opened a new position in the most recent quarter. 5 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$96.38M
Total Shares Held
17,650,486
Institutional Holders
9
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | FMR LLC | $51.11M | 0.00% | +0.1% |
| 2 | VANGUARD GROUP INC | $16.90M | 0.00% | +6.3% |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ | $9.64M | 0.00% | -8.3% |
| 4 | BlackRock, Inc. | $7.94M | 0.00% | +3.8% |
| 5 | MILLENNIUM MANAGEMENT LLC | $5.81M | 0.00% | +2065.4% |
| 6 | CITADEL ADVISORS LLC | $2.36M | 0.00% | +394.5% |
| 7 | STATE STREET CORP | $1.42M | 0.00% | -88.8% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | $824.36K | 0.00% | New |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $384.05K | 0.00% | -52.2% |
As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of IMRX with a position worth $51.11M, representing 0.00% of their portfolio. In total, 9 institutional investors hold IMRX with a combined value of $96.38M.
In the most recent quarter, 1 fund opened a new position in IMRX. Additionally, 5 increased their holdings and 3 reduced their positions.
Institutional investors hold $96.38M worth of IMRX stock across 9 positions. The largest institutional holder is FMR LLC with $51.11M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For IMRX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their IMRX positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$4.32
2026-07-24
YTD
-34.7%
21% of 52-week range
