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.

Q2 2026 vs. Q1 2026

How the institutions holding Cerus Corp changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of CERS: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	169	2	185	+18
Shares	151.6M	145.1K	150.4M	−1.11M (−0.7%)
Value	$276.0M	$264.1K	$437.9M	+$162.2M (+58.8%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (35)

Institutions that held Cerus Corp at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to CERS in Q2 2026
Institution	Shares	Value	% of portfolio
Topline Capital Management, LLC	1,051,676	$3.07M	0.80%
Citadel Advisors LLC	736,682	$2.15M	0.00%
EAM Investors, LLC	405,071	$1.18M	0.11%
Boothbay Fund Management, LLC	247,742	$723.4K	0.01%
Susquehanna Portfolio Strategies, LLC	244,696	$714.5K	0.01%
Point72 Asset Management, L.P.	228,172	$666.3K	0.00%
Jacobs Levy Equity Management, Inc	210,137	$613.6K	0.00%
Arrowstreet Capital, Limited Partnership	153,731	$448.9K	0.00%
Integrated Quantitative Investments LLC	127,267	$371.6K	0.06%
Centiva Capital, LP	109,793	$320.6K	0.01%
Cornerstone Investment Partners, LLC	87,524	$255.6K	0.01%
Qube Research & Technologies Ltd	87,246	$254.8K	0.00%
Diversified Trust Co	77,490	$226.3K	0.00%
Graham Capital Management, L.P.	39,519	$115.4K	0.00%
HighTower Advisors, LLC	36,948	$107.9K	0.00%
Two Sigma Securities, LLC	35,848	$104.7K	0.01%
Prelude Capital Management, LLC	24,500	$71.5K	0.01%
Susquehanna Fundamental Investments, LLC	23,558	$68.8K	0.00%
Bouvel Investment Partners, LLC	20,000	$58.4K	0.01%
Schonfeld Strategic Advisors LLC	15,355	$44.8K	0.00%
Aquatic Capital Management LLC	11,750	$34.3K	0.00%
Capital Performance Advisors LLP	11,010	$32.1K	0.00%
CIBC Bancorp USA Inc.	10,984	$32.1K	0.00%
Legato Capital Management LLC	10,228	$29.9K	0.00%
Polymer Capital Management (US) LLC	10,207	$29.8K	0.00%
Bayesian Capital Management, LP	10,071	$29.4K	0.02%
Huntington National Bank	5,000	$14.6K	0.00%
Fortitude Family Office, LLC	1,308	$3.82K	0.00%
Cranbrook Wealth Management, LLC	400	$1.17K	0.00%
Hantz Financial Services, Inc.	300	$1.00K	0.00%
Sims Investment Management, LLC	200	$584	0.00%
UMA Financial Services, Inc.	138	$403	0.00%
National Bank of Canada	88	$257	0.00%
Clearstead Advisors, LLC	10	$30	0.00%
JPL Wealth Management, LLC	9	$27	0.00%

Sold out (17)

Institutions that held Cerus Corp at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of CERS in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Lazard Asset Management LLC	237,720	$432.6K
Gsa Capital Partners LLP	117,551	$214.0K
Scientech Research LLC	29,242	$53.2K
Brevan Howard Capital Management LP	26,877	$48.9K
Buckingham Strategic Partners	25,777	$46.9K
Nine Masts Capital Ltd	21,538	$39.2K
Y-Intercept (Hong Kong) Ltd	19,145	$34.8K
Verdad Advisers, LP	16,909	$30.8K
Krilogy Financial LLC	15,312	$30.6K
Jump Financial, LLC	14,586	$26.5K
Integrated Wealth Concepts LLC	14,191	$25.8K
Burton Enright Welch	11,056	$20.1K
Advisory Services Network, LLC	2,518	$4.58K
Simplex Trading, LLC	791	$1.44K
MAI Capital Management	434	$790
SBI Securities Co., Ltd.	150	$273
Wealth Preservation Advisors, LLC	73	$133

Not filed for Q2 2026 yet (2)

Institutions that held Cerus Corp at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CERS in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
CWM, LLC	144,900	$263.7K
Sunbelt Securities, Inc.	226	$411