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 $426.90M 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 $64.87M in its June 30, 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 $65.98M, representing an estimated gain of +1.71% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed CERS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., ARK Invest, Vanguard Capital Management Llc, 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
182
Total Reported Value
$426.90M
Largest Holder
Blackrock, Inc.
Largest Position
$64.87M
Insider Transactions (90d)
19
Latest Filing Quarter
Q2 2026
New Institutional Positions
63
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% | 22,215,127 | $64,868,171 | $65,978,927 | +$1,110,756 | +1.71% | |
| ARK Invest | Cathie Wood | 0.34% | 17,932,099 | $52,361,728 | $53,258,334 | +$896,606 | +1.71% |
| Vanguard Capital Management Llc | 0.00% | 8,563,424 | $25,005,198 | $25,433,369 | +$428,171 | +1.71% | |
| Baker Bros. Advisors Lp | 0.09% | 6,395,431 | $18,674,659 | $18,994,430 | +$319,771 | +1.71% | |
| D. E. Shaw & Co., Inc. | 0.01% | 5,485,983 | $16,019,070 | $16,293,370 | +$274,300 | +1.71% | |
| Geode Capital Management, Llc | 0.00% | 5,119,019 | $14,950,914 | $15,203,486 | +$252,572 | +1.69% | |
| State Street Corp | 0.00% | 4,753,962 | $13,881,569 | $14,119,267 | +$237,698 | +1.71% | |
| Senvest Management, Llc | 0.40% | 4,614,061 | $13,473,058 | $13,703,761 | +$230,703 | +1.71% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | 4,139,532 | $12,087,433 | $12,294,410 | +$206,977 | +1.71% | |
| Amova Asset Management Americas, Inc. | 0.16% | 4,132,534 | $12,066,999 | $12,273,626 | +$206,627 | +1.71% | |
| Silvercrest Asset Management Group Llc | 0.08% | 4,077,187 | $11,905,386 | $12,109,245 | +$203,859 | +1.71% | |
| Two Sigma Investments, Lp | 0.01% | 3,484,633 | $10,175,128 | $10,349,360 | +$174,232 | +1.71% | |
| Silverarc Capital Management, Llc | 1.13% | 3,472,737 | $10,140,392 | $10,314,029 | +$173,637 | +1.71% | |
| Wasatch Advisors Lp | 0.06% | 3,383,899 | $9,880,985 | $10,050,180 | +$169,195 | +1.71% | |
| Mackenzie Financial Corp | 0.01% | 3,002,694 | $8,767,866 | $8,918,001 | +$150,135 | +1.71% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,768,990 | $8,085,451 | $8,223,900 | +$138,449 | +1.71% | |
| Soleus Capital Management, L.P. | 0.25% | 2,500,000 | $7,300,000 | $7,425,000 | +$125,000 | +1.71% | |
| Ieq Capital, Llc | 0.03% | 2,406,330 | $7,026,484 | $7,146,800 | +$120,316 | +1.71% | |
| Goldman Sachs Group Inc | 0.00% | 2,317,802 | $6,767,983 | $6,883,872 | +$115,889 | +1.71% | |
| Aqr Capital Management Llc | 0.00% | 1,878,275 | $5,484,562 | $5,578,477 | +$93,915 | +1.71% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,733,553 | $5,061,975 | $5,148,652 | +$86,677 | +1.71% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 1,733,553 | $5,061,975 | $5,148,652 | +$86,677 | +1.71% | |
| Northern Trust Corp | 0.00% | 1,697,977 | $4,958,092 | $5,042,992 | +$84,900 | +1.71% | |
| Algert Global Llc | 0.05% | 1,491,119 | $4,354,067 | $4,428,623 | +$74,556 | +1.71% | |
| Vanguard Fiduciary Trust Co | 0.00% | 1,427,346 | $4,167,850 | $4,239,218 | +$71,368 | +1.71% | |
| Fmr Llc | 0.00% | 1,412,678 | $4,125,020 | $4,195,654 | +$70,634 | +1.71% | |
| Ameriprise Financial Inc | 0.00% | 1,159,506 | $3,385,759 | $3,443,733 | +$57,974 | +1.71% | |
| Morgan Stanley | 0.00% | 1,118,262 | $3,265,327 | $3,321,238 | +$55,911 | +1.71% | |
| Panagora Asset Management Inc | 0.01% | 1,093,822 | $3,193,960 | $3,248,651 | +$54,691 | +1.71% | |
| Topline Capital Management, Llc | 0.80% | 1,051,676 | $3,070,894 | $3,123,478 | +$52,584 | +1.71% | |
| Ubs Group Ag | 0.00% | 1,002,562 | $2,927,482 | $2,977,609 | +$50,127 | +1.71% | |
| Voya Investment Management Llc | 0.00% | 998,804 | $2,916,507 | $2,966,448 | +$49,941 | +1.71% | |
| Bank Of America Corp | 0.00% | 868,457 | $2,535,894 | $2,579,317 | +$43,423 | +1.71% | |
| Primecap Management Co/Ca/ | 0.00% | 781,800 | $2,282,856 | $2,321,946 | +$39,090 | +1.71% | |
| Iq Eq Fund Management (Ireland) Ltd | 0.14% | 744,658 | $2,174,401 | $2,211,634 | +$37,233 | +1.71% | |
| Citadel Advisors Llc | 0.00% | 736,682 | $2,151,111 | $2,187,946 | +$36,835 | +1.71% | |
| Citigroup Inc | 0.00% | 678,595 | $1,981,498 | $2,015,427 | +$33,929 | +1.71% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 671,700 | $1,961,364 | $1,994,949 | +$33,585 | +1.71% |
| Russell Investments Group, Ltd. | 0.00% | 665,244 | $1,942,510 | $1,975,775 | +$33,265 | +1.71% | |
| Alliancebernstein L.P. | 0.00% | 1,029,160 | $1,873,071 | $3,056,605 | +$1,183,534 | +63.19% | |
| Bank Of New York Mellon Corp | 0.00% | 559,834 | $1,634,715 | $1,662,707 | +$27,992 | +1.71% | |
| Globeflex Capital L P | 0.19% | 522,099 | $1,524,529 | $1,550,634 | +$26,105 | +1.71% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 469,918 | $1,372,161 | $1,395,656 | +$23,495 | +1.71% | |
| Driehaus Capital Management Llc | 0.01% | 424,610 | $1,239,861 | $1,261,092 | +$21,231 | +1.71% | |
| Nuveen, Llc | 0.00% | 419,026 | $1,223,556 | $1,244,507 | +$20,951 | +1.71% | |
| Informed Momentum Co Llc | 0.11% | 405,071 | $1,182,807 | $1,203,061 | +$20,254 | +1.71% | |
| Round Rock Advisors Llc | 0.13% | 355,962 | $1,039,409 | $1,057,207 | +$17,798 | +1.71% | |
| Atom Investors Lp | 0.09% | 338,018 | $987,013 | $1,003,913 | +$16,900 | +1.71% | |
| Invesco Ltd. | 0.00% | 318,592 | $930,288 | $946,218 | +$15,930 | +1.71% | |
| Assenagon Asset Management S.A. | 0.00% | 315,050 | $919,946 | $935,699 | +$15,753 | +1.71% |
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.