Security key
16934W106
CHIMERIX, INC. - Common Stock, par value $0.001 per share (CMRX)
CUSIP: 16934W106
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 39,222,332
- Total 13F value
- $47,459,183
- Share change
- -13,844,136
- Put/Call ratio
- 86%
- SEC-reported price per share
- $1.21
- Number of holders
- 95
- Value change
- -$17,344,774
- Number of buys
- 52
- Number of sells
- 57
- Shares outstanding
- 94,458,399
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2023
Institutions
95
Top holders
10
CMRX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
CHIMERIX INC SEC filings
CHIMERIX INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 16934W106
Recent filing periods:
Ownership snapshot
Top reported holders of CMRX - CHIMERIX, INC. - Common Stock, par value $0.001 per share (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
Rubric Capital Management LP
Disclosed value leader
Rubric Capital Management LP
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 7.8%
Showing 1-6 of 15 holder rows.
Quick read
Rubric Capital Management LP leads the comparable SEC ownership view at 7.8%.
15 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 Rubric Capital Management LP's linked filing trail.
Comparable ownership
Top 5
Rubric Capital Management LP
7.8%
BlackRock Finance, Inc.
5.2%
VANGUARD GROUP INC
4.8%
ARMISTICE CAPITAL, LLC
3.5%
CITADEL ADVISORS LLC
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Rubric Capital Management LP |
13F
Company
|
7.8%
|
$9,244,286
7,336,735 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
5.2%
|
$6,155,616
4,885,409 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
4.8%
|
$5,740,276
4,555,775 shares
|
— | 31 Mar 2023 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
3.5%
|
$4,127,760
3,276,000 shares
|
— | 31 Mar 2023 |
| CITADEL ADVISORS LLC |
13F
Company
|
2.8%
|
$3,363,193
2,669,201 shares
|
— | 31 Mar 2023 |
| Monaco Asset Management SAM |
13F
Company
|
2.5%
|
$3,005,573
2,385,375 shares
|
— | 31 Mar 2023 |
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 Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
95
Shares
39,222,332
Rows available
95
| 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 Q2 2023 vs Q3 2025 Across Filers
Q3 2025 holders
0
Q2 2023 holders
95
Holder diff
95
| Investor | Q3 2025 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q3 2025 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend