Cerus Corp

CERS

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001020214

SEC filings (opens in a new tab)

In the last 90 days, Cerus Corp insiders filed 0 open-market purchases and 2 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.

Q4 2025 vs. Q3 2025

How the institutions holding Cerus Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of CERS: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	155	3	161	+9
Shares	141.9M	69.4K	146.5M	+4.68M (+3.3%)
Value	$225.6M	$109.4K	$301.5M	+$76.0M (+33.7%)

3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Cerus Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to CERS in Q4 2025
Institution	Shares	Value	% of portfolio
Soleus Capital Management, L.P.	4,000,000	$8.24M	0.35%
Kotler Kevin	1,011,614	$2.08M	1.54%
Globeflex Capital L P	522,099	$1.08M	0.16%
Topline Capital Management, LLC	410,963	$846.6K	0.08%
Ameriprise Financial Inc	347,000	$714.8K	0.00%
Round Rock Advisors, LLC	264,725	$545.3K	0.08%
Arrowstreet Capital, Limited Partnership	255,961	$527.3K	0.00%
Squarepoint Ops LLC	101,983	$210.1K	0.00%
Panagora Asset Management Inc	92,501	$190.6K	0.00%
Laird Norton Trust Company, LLC	33,860	$69.8K	0.00%
Axq Capital, LP	30,413	$62.7K	0.01%
TCG Advisory Services, LLC	29,810	$61.4K	0.00%
Point72 Asset Management, L.P.	23,453	$48.3K	0.00%
Group One Trading, L.P.	21,644	$44.6K	0.00%
Bingham Private Wealth, LLC	19,250	$39.7K	0.03%
MML Investors Services, LLC	18,181	$37.5K	0.00%
CIBC World Markets Corp	12,219	$25.2K	0.00%
Abel Hall, LLC	11,549	$23.8K	0.01%
Centiva Capital, LP	11,070	$22.8K	0.00%
CI Private Wealth, LLC	10,138	$20.9K	0.00%
Nisa Investment Advisors, LLC	4,358	$8.98K	0.00%
Essential Investment Partners LLC	2,500	$5.15K	0.00%
GAMMA Investing LLC	822	$1.69K	0.00%
SJS Investment Consulting Inc.	9	$19	0.00%

Sold out (15)

Institutions that held Cerus Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of CERS in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Bouvel Investment Partners, LLC	496,189	$788.9K
Qube Research & Technologies Ltd	149,363	$237.5K
State of Wyoming	86,646	$137.8K
Quadrature Capital Ltd	43,128	$69.0K
GTS Securities LLC	25,862	$41.1K
Graham Capital Management, L.P.	21,010	$33.4K
Brighton Jones LLC	18,705	$29.7K
Two Sigma Securities, LLC	15,783	$25.1K
Integrated Wealth Concepts LLC	15,063	$23.9K
Virtu Financial LLC	13,825	$22.0K
JGP Global Gestao de Recursos Ltda.	10,481	$16.7K
Secure Asset Management, LLC	10,000	$15.2K
Motco	1,000	$1.59K
Principal Securities, Inc.	500	$795
Cape Investment Advisory, Inc.	100	$159

Not filed for Q4 2025 yet (3)

Institutions that held Cerus Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CERS in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Wetherby Asset Management Inc	36,860	$58.6K
CIBC Bancorp USA Inc.	19,688	$31.3K
Wolverine Trading, LLC	12,838	$19.5K