Latest Period
Q1 2026
Security Snapshot
CERUS CORP - Common Stock (CERS) Institutional Ownership
CUSIP: 157085101
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
166
Shares (Excl. Options)
151,592,063
Price
$1.82
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- Security type / class
- Equity / Common Stock
- Symbol
- CERS on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 151,592,063
- Total 13F value
- $275,937,249
- Portfolio coverage rank
- 0%
- Share change
- +5,806,025
- Value change
- +$9,800,102
- Number of holders
- 166
- Shares outstanding
- 192,719,608
- SEC-reported price per share
- $2.60
- Insider filing price
- $2.60
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CERS - CERUS CORP - Common Stock is tracked under CUSIP 157085101.
- 166 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 160 to 166 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $301,614,537 to $275,937,249.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 166 institutions filings for Q1 2026.
Security key
157085101
Latest holder period
Q1 2026
13F holders
166
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
CERS full holder history
CERUS CORP SEC filings
CERUS CORP company facts
CERUS CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 157085101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
CERS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ARK Investment Management LLC | 10% | -11% | $27,082,722 | -$2,266,079 | 19,207,604 | -7.7% | ARK Investment Management LLC | 30 Jun 2025 |
| BAKER BROS. ADVISORS LP | 5.2% | -23% | $15,944,852 | -$4,572,043 | 10,028,209 | -22% | Julian C. Baker | 30 Sep 2025 |
| Soleus Capital Master Fund, L.P. | 5.1% | $21,033,418 | 9,828,700 | Soleus Capital Master Fund, L.P. | 23 Mar 2026 |
As of 31 Mar 2026, 166 institutional investors reported holding 151,592,063 shares of CERUS CORP - Common Stock (CERS). This represents 79% of the company’s total 192,719,608 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 21,575,419 | -1.6% | 0% | $39,267,263 |
| ARK Investment Management LLC | 9.9% | 19,161,148 | +5.3% | 0.27% | $34,873,289 |
| Soleus Capital Management, L.P. | 5.6% | 10,753,700 | +169% | 0.79% | $19,571,734 |
| BAKER BROS. ADVISORS LP | 5.2% | 10,008,345 | 0% | 0.1% | $18,215,188 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 8,131,778 | 0% | 0% | $14,799,836 |
| WASATCH ADVISORS LP | 2.7% | 5,281,136 | -3.3% | 0.06% | $9,611,668 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 4,637,440 | +3.3% | 0% | $8,442,110 |
| Amova Asset Management Americas, Inc. | 2.3% | 4,516,606 | -4.1% | 0.12% | $8,220,223 |
| Sumitomo Mitsui Trust Group, Inc. | 2.3% | 4,516,606 | -4.1% | 0.01% | $8,220,223 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 2.2% | 4,241,411 | -9.5% | 0.06% | $7,719,368 |
| STATE STREET CORP | 2.2% | 4,214,902 | +9.6% | 0% | $7,671,122 |
| Senvest Management, LLC | 2.1% | 4,114,061 | +3.8% | 0.25% | $7,487,591 |
| D. E. Shaw & Co., Inc. | 1.9% | 3,731,151 | -3.7% | 0.01% | $6,790,694 |
| ACADIAN ASSET MANAGEMENT LLC | 1.9% | 3,709,501 | +13% | 0.01% | $6,746,000 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1.6% | 3,176,547 | +13% | 0.68% | $5,781,316 |
| GOLDMAN SACHS GROUP INC | 1.4% | 2,768,603 | +15% | 0% | $5,038,857 |
| TWO SIGMA INVESTMENTS, LP | 1.4% | 2,745,021 | +48% | 0% | $4,995,938 |
| IEQ CAPITAL, LLC | 1.3% | 2,443,241 | +0.8% | 0.02% | $4,446,699 |
| AQR CAPITAL MANAGEMENT LLC | 1.1% | 2,113,232 | +5.5% | 0% | $3,846,084 |
| UBS Group AG | 1.1% | 2,099,353 | +84% | 0% | $3,820,822 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1% | 1,919,067 | 0% | 0% | $3,492,702 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.85% | 1,630,069 | -2.2% | 0% | $2,966,726 |
| NORTHERN TRUST CORP | 0.77% | 1,485,090 | +2.6% | 0% | $2,702,864 |
| VANGUARD FIDUCIARY TRUST CO | 0.68% | 1,304,098 | 0% | 0% | $2,373,458 |
| Assenagon Asset Management S.A. | 0.65% | 1,251,093 | -25% | 0% | $2,276,989 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 151,592,063 | $275,937,249 | +$9,800,102 | $1.82 | 166 |
| 2025 Q4 | 146,552,908 | $301,614,537 | +$7,954,361 | $2.06 | 160 |
| 2025 Q3 | 141,877,011 | $225,582,677 | -$6,462,873 | $1.59 | 152 |
| 2025 Q2 | 146,101,821 | $205,949,040 | -$5,702,519 | $1.41 | 152 |
| 2025 Q1 | 150,299,673 | $209,027,004 | +$3,652,798 | $1.39 | 154 |
| 2024 Q4 | 147,606,831 | $227,253,598 | -$2,839,317 | $1.54 | 150 |
| 2024 Q3 | 149,092,173 | $259,364,960 | +$1,059,072 | $1.74 | 146 |
| 2024 Q2 | 147,699,310 | $259,873,167 | +$4,110,067 | $1.76 | 138 |
| 2024 Q1 | 145,093,505 | $274,150,246 | +$4,821,873 | $1.89 | 140 |
| 2023 Q4 | 142,171,586 | $307,093,240 | -$7,706,439 | $2.16 | 137 |
| 2023 Q3 | 146,614,752 | $237,047,354 | -$10,555,821 | $1.62 | 139 |
| 2023 Q2 | 145,582,391 | $358,054,473 | -$13,869,773 | $2.46 | 152 |
| 2023 Q1 | 151,471,171 | $448,426,031 | +$13,835,725 | $2.97 | 162 |
| 2022 Q4 | 146,725,132 | $535,456,600 | -$3,075,837 | $3.65 | 180 |
| 2022 Q3 | 147,907,241 | $531,732,397 | -$16,753,862 | $3.60 | 177 |
| 2022 Q2 | 148,901,885 | $780,254,214 | +$4,543,393 | $5.29 | 177 |
| 2022 Q1 | 148,512,808 | $805,687,450 | +$1,305,337 | $5.49 | 179 |
| 2021 Q4 | 148,637,654 | $1,010,429,927 | -$11,016,946 | $6.81 | 177 |
| 2021 Q3 | 150,303,471 | $916,688,351 | -$12,228,631 | $6.09 | 172 |
| 2021 Q2 | 151,669,258 | $896,365,071 | +$5,663,899 | $5.91 | 167 |
| 2021 Q1 | 150,699,844 | $905,705,476 | +$51,506,384 | $6.01 | 163 |
| 2020 Q4 | 142,100,038 | $983,344,794 | +$26,061,079 | $6.92 | 158 |
| 2020 Q3 | 138,452,179 | $867,013,873 | +$9,277,987 | $6.26 | 155 |
| 2020 Q2 | 136,898,377 | $900,111,279 | +$71,884,834 | $6.60 | 156 |
| 2020 Q1 | 132,263,720 | $614,995,393 | +$91,697,877 | $4.65 | 147 |