Skip to main content
CERS logo

CERS · Cerus Corp

$3.13 -0.08 (-2.49%) At close · Jul 17
Market Cap
$627.15M
Shares
200.37M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 169
Total Value: $272,111,676
Total Shares: 147,119,935
Showing 1–100 of 171 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 168 13F filers
Top Holder
14.4%
Jun 2023 → Mar 2026 · range 13.1% – 14.9%
of institutional value
Top 5
46.5%
Jun 2023 → Mar 2026 · range 45.5% – 51.0%
of institutional value
Top 10
61.9%
Jun 2023 → Mar 2026 · range 60.9% – 73.7%
of institutional value
HHI
599
Jun 2023 → Mar 2026 · range 595 – 720
Broadly held
Showing 100 of 171
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 1020214 CUSIP 157085101 13F (30d) 18 filings 16 filers Visit website Investor relations