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Cerus (CERS)
NASDAQ
$2.69+$0.03 (+1.13%)
Price as of Jun 03, 2026 7:20 PM EDT- $609.1MMarket Cap
- 87.50%1-Year Change
- Medical DevicesIndustry
Cerus (CERS)
$2.69+$0.03 (+1.13%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 10.77% | 21.6M | -343,484 (-1.59%) | Mar 31, 2026 |
ARK INVESTMENT MANAGEMENT LLC | 9.56% | 19.2M | +960,944 (+5.02%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 7.40% | 14.8M | +150,408 (+1.01%) | Dec 31, 2024 |
BLACKROCK INC. | 6.93% | 13.9M | +255,116 (+1.84%) | Jun 30, 2024 |
VANGUARD GROUP INC | 5.57% | 11.2M | +379,135 (+3.40%) | Dec 31, 2025 |
SOLEUS CAPITAL MANAGEMENT, L.P. | 5.37% | 10.8M | +6.8M (+62.80%) | Mar 31, 2026 |
BAKER BROS. ADVISORS LP | 4.99% | 10.0M | 0 (0.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Ark ETF Trust | 8.10% | 16.2M | -606,540 (-3.74%) | Jan 30, 2026 |
VANGUARD INDEX FUNDS | 3.96% | 7.9M | +86,118 (+1.08%) | Mar 31, 2026 |
iSHARES TRUST | 3.43% | 6.9M | -187,723 (-2.73%) | Mar 31, 2026 |
WASATCH FUNDS TRUST | 2.58% | 5.2M | -186,945 (-3.62%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.88% | 1.8M | +89,047 (+5.07%) | Feb 28, 2026 |
Manager Directed Portfolios | 0.73% | 1.5M | 0 (0.00%) | Mar 31, 2026 |
HARBOR FUNDS | 0.65% | 1.3M | 0 (0.00%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions2.7B (79.94%)
- Mutual Funds664.1M (19.54%)
- Insiders17.6M (0.52%)
- Other0 (0.00%)
Insider Transactions
- 0.52% (17.6M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $77,156.25Amount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $43.0MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
NACHTSHEIM JAMI K | Award | Jun 02, 2026 | $0.00 | 60,000 | $0.00 | 268,362 |
Shan Hua | Award | Jun 02, 2026 | $0.00 | 60,000 | $0.00 | 192,386 |
Lucena Ann | Award | Jun 02, 2026 | $0.00 | 60,000 | $0.00 | 232,284 |
Witney Frank | Award | Jun 02, 2026 | $0.00 | 60,000 | $0.00 | 340,059 |
Gregory Dean A. | Award | Jun 02, 2026 | $0.00 | 60,000 | $0.00 | 146,725 |
BJERKHOLT ERIC | Award | Jun 02, 2026 | $0.00 | 60,000 | $0.00 | 282,133 |
Jayaraman Vivek K Chief Operating Officer | Sell | May 29, 2026 | $50,001.00 | 16,667 | $3.00 | 1.7M |
Jayaraman Vivek K Chief Operating Officer | Sell | May 01, 2026 | $50,001.00 | 16,667 | $3.00 | 1.7M |
Menard Chrystal Chief Legal Officer | Award | Apr 01, 2026 | $0.00 | 200,000 | $0.00 | 1.1M |
Benjamin Richard J Chief Medical Officer | Sell | Mar 12, 2026 | $168,603.53 | 101,740 | $1.66 | 777,361 |
Greenman William Mariner President and CEO | Sell | Mar 12, 2026 | $742,022.90 | 447,757 | $1.66 | 5.0M |
Green Kevin Dennis Chief Financial Officer | Sell | Mar 12, 2026 | $211,365.92 | 127,544 | $1.66 | 1.0M |
Benjamin Richard J Chief Medical Officer | Sell | Mar 09, 2026 | $76,029.18 | 40,426 | $1.88 | 879,101 |
Jayaraman Vivek K Chief Operating Officer | Sell | Mar 06, 2026 | $68,375.52 | 34,094 | $2.01 | 1.9M |
Greenman William Mariner President and CEO | Sell | Mar 06, 2026 | $156,804.03 | 78,187 | $2.01 | 5.4M |
Menard Chrystal Chief Legal Officer | Sell | Mar 06, 2026 | $61,859.65 | 30,845 | $2.01 | 1.1M |
Benjamin Richard J Chief Medical Officer | Sell | Mar 06, 2026 | $48,603.29 | 24,235 | $2.01 | 919,527 |
Jayaraman Vivek K Chief Operating Officer | Award | Mar 05, 2026 | $0.00 | 80,320 | $0.00 | 1.9M |
Greenman William Mariner President and CEO | Award | Mar 05, 2026 | $0.00 | 193,270 | $0.00 | 5.5M |
Menard Chrystal Chief Legal Officer | Award | Mar 05, 2026 | $0.00 | 55,220 | $0.00 | 1.1M |
Benjamin Richard J Chief Medical Officer | Award | Mar 05, 2026 | $0.00 | 55,220 | $0.00 | 1.0M |
Benjamin Richard J Chief Medical Officer | Sell | Mar 05, 2026 | $126,305.31 | 61,233 | $2.06 | 943,762 |
Greenman William Mariner President and CEO | Award | Mar 02, 2026 | $0.00 | 1.2M | $0.00 | 5.3M |
Benjamin Richard J Chief Medical Officer | Award | Mar 02, 2026 | $0.00 | 264,000 | $0.00 | 949,775 |
Menard Chrystal Chief Legal Officer | Award | Mar 02, 2026 | $0.00 | 300,000 | $0.00 | 1.0M |
Green Kevin Dennis Chief Financial Officer | Award | Mar 02, 2026 | $0.00 | 300,000 | $0.00 | 1.2M |
Jayaraman Vivek K Chief Operating Officer | Award | Mar 02, 2026 | $0.00 | 420,000 | $0.00 | 1.9M |
Menard Chrystal Chief Legal Officer | Sell | Nov 24, 2025 | $93,500.00 | 55,000 | $1.70 | 728,294 |
Gregory Dean A. | Buy | Aug 25, 2025 | $31,250.00 | 25,000 | $1.25 | 86,725 |
BJERKHOLT ERIC | Award | Jun 03, 2025 | $0.00 | 60,000 | $0.00 | 222,133 |