Companies / Cerus Corp
Cerus Corp
Nasdaq: CERSCIK 1020214CONCORD, CA
Insider flow · last 90 daysNet sells $103.2K
Financials · FY2025
Ownership
201.5M shares outstanding · as of Jul 16, 2026
Ownership
| Insiders | 5.59% | 11,260,738 |
| Institutions | 73.17% | 147,461,008 |
| Public float | 21.24% | 42,803,152 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Greenman William MarinerCEOPresident and CEO · Director | 2.48% | 4,998,493 |
Jayaraman Vivek KChief Operating Officer | 0.82% | 1,656,707 |
Green Kevin DennisChief Financial Officer | 0.62% | 1,240,551 |
Jensen ChrystalChief Legal Officer | 0.57% | 1,146,131 |
Benjamin Richard JChief Medical Officer | 0.39% | 777,361 |
Witney FrankDirector | 0.17% | 340,059 |
Nachtsheim Jami KDirector | 0.13% | 268,362 |
Bjerkholt EricDirector | 0.13% | 261,679 |
Lucena AnnDirector | 0.12% | 232,284 |
Shan HuaDirector | 0.10% | 192,386 |
Institutional holders 163
View all →| Holder | Value | % of shares |
|---|---|---|
| $64.87M | 11.02% | |
| $37.49M | 9.03% | |
| $23.00M | 5.54% | |
| $18.22M | 4.97% | |
| $13.88M | 2.36% | |
| $11.25M | 2.71% | |
| $9.70M | 2.34% | |
| $9.66M | 2.34% | |
| $8.44M | 2.30% | |
| $8.24M | 1.98% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $2.65M | +909K +23.64% | 4,753,962 2.36% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.68M | +566K +621.56% | 656,538 0.33% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $1.62M | +888K +47.81% | 2,745,021 1.36% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.30M | +530K +80.72% | 1,186,464 0.59% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-978.2K | -537K -55.54% | 430,219 0.21% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $865.0K | +296K +1.35% | 22,215,127 11.02% of shares | low |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Trim | Common stock | $-808.9K | -444K -9.48% | 4,241,411 2.10% of shares | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Trim | Common stock | $-666.4K | -366K -99.96% | 140 <0.01% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Soleus Capital Master Fund, L.P. | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CERS | — | 157085101 |