Cerus Corp
CERS- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001020214
In the last 90 days, Cerus Corp insiders filed 0 open-market purchases and 6 sales; 185 institutions reported holding it in 13F filings for Q2 2026, worth $437.9M in total; ARK Invest is the only superinvestor holding it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $737.5K in total
- 6
- 13F holdersQ2 2026, +18 vs. previous quarter
- 185
- 13F valueReported value at the end of Q2 2026
- $437.9M
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding CERS, Q2 2026
1 superinvestor reports holding Cerus Corp on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
Open-market purchases and sales by Cerus Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 (view filing)8:18 PM ET | Aug 17 | Same day | Menard ChrystalChief Legal Officer | SSale | −30.0K | $2.98 | −$89.5K | −3.1%936.7K after | 10b5-1 |
| Jul 20, 2026 (view filing)5:03 PM ET | Jul 16 | 4 days | Jayaraman Vivek KChief Executive Officer | SSale | −16.7K | $3.16 | −$52.7K | −0.7%2.23M after | 10b5-1 |
| Jul 2, 2026 (view filing)7:19 PM ET | Jun 30 | 2 days | Green Kevin DennisChief Financial Officer | SSale | −33.7K | $2.94 | −$99.1K | −3.1%1.06M after | 10b5-1 |
| Jul 2, 2026 (view filing)7:18 PM ET | Jun 30 | 2 days | Jayaraman Vivek KChief Operating Officer | SSale | −42.4K | $2.94 | −$124.7K | −2.4%1.69M after | 10b5-1 |
| Jul 2, 2026 (view filing)7:15 PM ET | Jun 30 | 2 days | Menard ChrystalChief Legal Officer | SSale | −24.3K | $2.94 | −$71.6K | −2.5%966.7K after | 10b5-1 |
| Jul 2, 2026 (view filing)7:13 PM ET | Jun 30 | 2 days | Greenman William MarinerPresident and CEO | SSale | −101.9K | $2.94 | −$299.9K | −2.0%5.05M after | 10b5-1 |
| Jun 11, 2026 (view filing) | Jun 9 | 2 days | Bjerkholt EricDirector | SSale | −20.5K | $2.60 | −$53.2K | −7.2%261.7K after | |
| Jun 2, 2026 (view filing) | May 29 | 4 days | Jayaraman Vivek KChief Operating Officer | SSale | −16.7K | $3.00 | −$50.0K | −1.0%1.66M after | 10b5-1 |
| May 5, 2026 (view filing) | May 1 | 4 days | Jayaraman Vivek KChief Operating Officer | SSale | −16.7K | $3.00 | −$50.0K | −1.0%1.67M after | 10b5-1 |
| Mar 16, 2026 (view filing) | Mar 12 | 4 days | Jayaraman Vivek KChief Operating Officer | SSale | −165.2K | $1.66 | −$274.2K | −8.6%1.75M after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in Cerus Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 22,215,127 | $64.9M | 0.00% | +639,708+3.0% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 17,932,099 | $52.4M | 0.34% | −1,229,049−6.4% | Reduced |
| Vanguard Capital Management LLC | 8,563,424 | $25.0M | 0.00% | +431,646+5.3% | Added |
| Baker Bros. Advisors LP | 6,395,431 | $18.7M | 0.09% | −3,612,914−36.1% | Reduced |
| D. E. Shaw & Co., Inc. | 5,485,983 | $16.0M | 0.01% | +1,754,832+47.0% | Added |
| Geode Capital Management, LLC | 5,119,019 | $15.0M | 0.00% | +481,579+10.4% | Added |
| State Street Corp | 4,753,962 | $13.9M | 0.00% | +539,060+12.8% | Added |
| Senvest Management, LLC | 4,614,061 | $13.5M | 0.40% | +500,000+12.2% | Added |
| Acadian Asset Management LLC | 4,270,074 | $12.5M | 0.01% | +560,573+15.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,139,532 | $12.1M | 0.01% | −377,074−8.3% | Reduced |