Security key
157085101
CERUS CORP - Common Stock, par value $0.001 per share (CERS)
CUSIP: 157085101
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 150,374,822
- Total 13F value
- $437,977,190
- Share change
- -1,040,649
- Put/Call ratio
- 48%
- SEC-reported price per share
- $2.92
- Number of holders
- 185
- Value change
- -$3,382,311
- Number of buys
- 106
- Number of sells
- 67
- Shares outstanding
- 200,477,969
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 2026
Institutions
185
Top holders
10
CERS full security history
Ownership snapshot
Full 13F holder table
CERUS CORP SEC filings
CERUS CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of CERS - CERUS CORP - 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
ARK Investment Management...
Disclosed value leader
ARK Investment Management...
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 9%
13D/G row: ARK Investment Management LLC
Showing 1-6 of 15 holder rows.
Quick read
ARK Investment Management LLC leads the comparable SEC ownership view at 9%.
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 ARK Investment Management LLC's linked filing trail.
Comparable ownership
Top 5
ARK Investment Management LLC
9%
BAKER BROS. ADVISORS LP
3.2%
Soleus Capital Master Fund, L.P.
1.2%
William Mariner Greenman
2.5%
Kevin Dennis Green
0.53%
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 |
|---|---|---|---|---|---|
| ARK Investment Management LLC |
13D/G
13F
Company
|
9%
|
$55,948,149
17,932,099 shares
|
-$3,979,576 | 30 Jun 2026 |
| BAKER BROS. ADVISORS LP |
13D/G
13F
Julian C. Baker · Company
|
3.2%
|
$20,015,720
6,415,295 shares
|
-$11,272,292 | 30 Jun 2026 |
| Soleus Capital Master Fund, L.P. |
13D/G
|
1.2%
|
$7,800,000
2,500,000 shares
|
-$22,865,544 | 30 Jun 2026 |
| William Mariner Greenman |
3/4/5
President and CEO, Director
|
2.5%
|
$14,870,579
5,053,036 shares
|
-$1,198,764 | 30 Jun 2026 |
| Kevin Dennis Green |
3/4/5
Chief Financial Officer
|
0.53%
|
$3,125,913
1,062,188 shares
|
-$480,117 | 30 Jun 2026 |
| Richard J. Benjamin |
3/4/5
Chief Medical Officer
|
0.39%
|
$1,288,242
777,361 shares
|
-$419,535 | 12 Mar 2026 |
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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
185
Shares
150,374,822
Rows available
185
| 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 2026 vs Q1 2026 Across Filers
Q1 2026 holders
168
Q2 2026 holders
185
Holder diff
17
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|