Security key
45254E107
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 4,355,017
- Total 13F value
- $10,869,922
- Share change
- -5,024,316
- SEC-reported price per share
- $2.49
- Number of holders
- 38
- Value change
- -$7,529,696
- Number of buys
- 14
- Number of sells
- 42
- Shares outstanding
- 65,018,433
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2024
Institutions
38
Top holders
10
IMRX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Immuneering Corp SEC filings
Immuneering Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 45254E107
Recent filing periods:
Ownership snapshot
Top reported holders of IMRX - Immuneering Corp - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Cormorant Asset Managemen...
Disclosed value leader
Cormorant Asset Managemen...
Comparable rows
0/15
Latest evidence
30 Jun 2024
3/4/5
13F
Highest disclosed value: $8,598,961
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Cormorant Asset Management, LP has the largest disclosed position value at $8.6M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Cormorant Asset Management, LP's linked filing trail.
Disclosed position value
Top 5
Cormorant Asset Management, LP
$8.6M
CITADEL ADVISORS LLC
$2.41M
VANGUARD GROUP INC
$1.37M
MILLENNIUM MANAGEMENT LLC
$1.22M
PRICE T ROWE ASSOCIATES INC /MD/
$1.1M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Cormorant Asset Management, LP |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$8,598,961
2,895,273 shares
|
— | 01 Apr 2024 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$2,409,134
1,882,136 shares
|
— | 30 Jun 2024 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,370,013
1,070,322 shares
|
— | 30 Jun 2024 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,220,129
953,226 shares
|
— | 30 Jun 2024 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
denominator unverified
|
$1,100,000
859,374 shares
|
— | 30 Jun 2024 |
| GOLDMAN SACHS GROUP INC |
13F
Company
|
—
denominator unverified
|
$949,181
741,548 shares
|
— | 30 Jun 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
38
Shares
4,355,017
Rows available
38
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2024 vs Q3 2025 Across Filers
Q3 2025 holders
69
Q3 2024 holders
38
Holder diff
-31
| Investor | Q3 2025 Shares | Q3 2024 Shares | Share Diff | Share Chg % | Q3 2025 value | Q3 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend