CERUS CORP (CERS) Institutional Shareholders
CERUS CORP (CERS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $272.26M in CERS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CERS tracked by InsiderSet, reporting ownership valued at approximately $39.27M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $46.39M, representing an estimated gain of +18.13% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 64% of the total disclosed CERS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., ARK Invest, Soleus Capital Management, L.P., and several other long-term asset managers with concentrated positions in CERUS CORP (CERS).
This page ranks the largest institutional CERS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
163
Total Reported Value
$272.26M
Largest Holder
Blackrock, Inc.
Largest Position
$39.27M
Insider Transactions (90d)
18
Latest Filing Quarter
Q2 2026
New Institutional Positions
169
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 21,575,419 | $39,267,263 | $46,387,151 | +$7,119,888 | +18.13% | |
| ARK Invest | Cathie Wood | 0.27% | 19,161,148 | $34,873,289 | $41,196,468 | +$6,323,179 | +18.13% |
| Soleus Capital Management, L.P. | 0.79% | 10,753,700 | $19,571,734 | $23,120,455 | +$3,548,721 | +18.13% | |
| Baker Bros. Advisors Lp | 0.10% | 10,008,345 | $18,215,188 | $21,517,942 | +$3,302,754 | +18.13% | |
| Vanguard Capital Management Llc | 0.00% | 8,131,778 | $14,799,836 | $17,483,323 | +$2,683,487 | +18.13% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | 4,139,532 | $12,087,433 | $8,899,994 | -$3,187,439 | -26.37% | |
| Wasatch Advisors Lp | 0.06% | 3,383,899 | $9,880,985 | $7,275,383 | -$2,605,602 | -26.37% | |
| Geode Capital Management, Llc | 0.00% | 4,637,440 | $8,442,110 | $9,970,496 | +$1,528,386 | +18.10% | |
| Amova Asset Management Americas, Inc. | 0.12% | 4,516,606 | $8,220,223 | $9,710,703 | +$1,490,480 | +18.13% | |
| Silvercrest Asset Management Group Llc | 0.06% | 4,241,411 | $7,719,368 | $9,119,034 | +$1,399,666 | +18.13% | |
| State Street Corp | 0.00% | 4,214,902 | $7,671,122 | $9,062,039 | +$1,390,917 | +18.13% | |
| Senvest Management, Llc | 0.25% | 4,114,061 | $7,487,591 | $8,845,231 | +$1,357,640 | +18.13% | |
| D. E. Shaw & Co., Inc. | 0.01% | 3,731,151 | $6,790,694 | $8,021,975 | +$1,231,281 | +18.13% | |
| Silverarc Capital Management, Llc | 0.68% | 3,176,547 | $5,781,316 | $6,829,576 | +$1,048,260 | +18.13% | |
| Goldman Sachs Group Inc | 0.00% | 2,768,603 | $5,038,857 | $5,952,496 | +$913,639 | +18.13% | |
| Two Sigma Investments, Lp | 0.00% | 2,745,021 | $4,995,938 | $5,901,795 | +$905,857 | +18.13% | |
| Ieq Capital, Llc | 0.02% | 2,443,241 | $4,446,699 | $5,252,968 | +$806,269 | +18.13% | |
| Aqr Capital Management Llc | 0.00% | 2,113,232 | $3,846,084 | $4,543,449 | +$697,365 | +18.13% | |
| Ubs Group Ag | 0.00% | 2,099,353 | $3,820,822 | $4,513,609 | +$692,787 | +18.13% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,919,067 | $3,492,702 | $4,125,994 | +$633,292 | +18.13% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,630,069 | $2,966,726 | $3,504,648 | +$537,922 | +18.13% | |
| Northern Trust Corp | 0.00% | 1,485,090 | $2,702,864 | $3,192,944 | +$490,080 | +18.13% | |
| Vanguard Fiduciary Trust Co | 0.00% | 1,304,098 | $2,373,458 | $2,803,811 | +$430,353 | +18.13% | |
| Bank Of America Corp | 0.00% | 1,218,330 | $2,217,361 | $2,619,410 | +$402,049 | +18.13% | |
| Fmr Llc | 0.00% | 1,205,737 | $2,194,441 | $2,592,335 | +$397,894 | +18.13% | |
| Iq Eq Fund Management (Ireland) Ltd | 0.14% | 744,658 | $2,174,401 | $1,601,015 | -$573,386 | -26.37% | |
| Voya Investment Management Llc | 0.00% | 1,107,348 | $2,015,373 | $2,380,798 | +$365,425 | +18.13% | |
| Driehaus Capital Management Llc | 0.01% | 961,606 | $1,750,123 | $2,067,453 | +$317,330 | +18.13% | |
| Morgan Stanley | 0.00% | 825,984 | $1,503,290 | $1,775,866 | +$272,576 | +18.13% | |
| Primecap Management Co/Ca/ | 0.00% | 789,300 | $1,436,526 | $1,696,995 | +$260,469 | +18.13% | |
| Susquehanna International Group, Llp | 0.00% | 782,563 | $1,424,265 | $1,682,510 | +$258,245 | +18.13% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 686,897 | $1,250,153 | $1,476,829 | +$226,676 | +18.13% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 578,900 | $1,053,598 | $1,244,635 | +$191,037 | +18.13% |
| Globeflex Capital L P | 0.14% | 522,099 | $950,220 | $1,122,513 | +$172,293 | +18.13% | |
| Bank Of New York Mellon Corp | 0.00% | 507,455 | $923,568 | $1,091,028 | +$167,460 | +18.13% | |
| Assenagon Asset Management S.A. | 0.00% | 315,050 | $919,946 | $677,358 | -$242,589 | -26.37% | |
| Sepio Capital, Lp | 0.04% | 295,500 | $862,860 | $635,325 | -$227,535 | -26.37% | |
| Russell Investments Group, Ltd. | 0.00% | 466,036 | $848,184 | $1,001,977 | +$153,793 | +18.13% | |
| Ameriprise Financial Inc | 0.00% | 454,051 | $826,373 | $976,210 | +$149,837 | +18.13% | |
| Millennium Management Llc | 0.00% | 430,219 | $782,999 | $924,971 | +$141,972 | +18.13% | |
| Invesco Ltd. | 0.00% | 407,613 | $741,856 | $876,368 | +$134,512 | +18.13% | |
| Nuveen, Llc | 0.00% | 393,186 | $715,599 | $845,350 | +$129,751 | +18.13% | |
| Atom Investors Lp | 0.05% | 351,214 | $639,209 | $755,110 | +$115,901 | +18.13% | |
| Voleon Capital Management Lp | 0.01% | 325,517 | $592,441 | $699,862 | +$107,421 | +18.13% | |
| Stifel Financial Corp | 0.00% | 320,212 | $582,787 | $688,456 | +$105,669 | +18.13% | |
| Panagora Asset Management Inc | 0.00% | 305,246 | $555,548 | $656,279 | +$100,731 | +18.13% | |
| Barclays Plc | 0.00% | 270,979 | $493,182 | $582,605 | +$89,423 | +18.13% | |
| Round Rock Advisors Llc | 0.07% | 264,966 | $482,238 | $569,677 | +$87,439 | +18.13% | |
| Raymond James Financial Inc | 0.00% | 250,670 | $456,219 | $538,941 | +$82,722 | +18.13% | |
| Lazard Asset Management Llc | 0.00% | 237,720 | $432,650 | $511,098 | +$78,448 | +18.13% |
Frequently asked questions about CERS
Who owns the most CERS stock?
The largest holders of CERS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for CERUS CORP (CERS).
Is CERS widely held by superinvestors?
Many widely followed stocks like CERS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CERS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.