Cerus Ownership | Who Owns Cerus?

Overview Forecast RevenueFinancials Chart Transcripts

Cerus Ownership Summary

Cerus is owned by 78.34% institutional investors, 3.67% insiders, and 17.99% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 11.44% of CERS shares. ARK Disruptive Innovation Full Composite is the top mutual fund, with 4.28% of its assets in Cerus shares.

CERS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Cerus	78.34%	3.67%	17.99%
Sector	Healthcare Stocks	50.62%	12.41%	36.97%
Industry	Medical Device Stocks	49.05%	12.49%	38.46%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	22.22M	11.44%	$64.87M
Ark investment management	17.93M	9.24%	$52.36M
Blackrock	13.89M	7.63%	$24.45M
Vanguard group	11.16M	5.82%	$23.00M
Vanguard capital management	8.56M	4.41%	$25.01M
Baker bros. advisors lp	6.40M	3.29%	$18.67M
D. e. shaw	5.49M	2.83%	$16.02M
Geode capital management	5.12M	2.64%	$14.95M
State street	4.75M	2.45%	$13.88M
Senvest management	4.61M	2.38%	$13.47M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Silverarc capital management	3.47M	1.05%	$10.14M
Topline capital management	1.05M	0.80%	$3.07M
Senvest management	4.61M	0.40%	$13.47M
Ark investment management	17.93M	0.34%	$52.36M
Soleus capital management	2.50M	0.25%	$7.30M
Globeflex capital l p	522.10K	0.19%	$1.52M
Nikko asset management americas	4.13M	0.16%	$12.07M
Iq eq fund management (ireland)	744.66K	0.14%	$2.17M
Round rock advisors	355.96K	0.13%	$1.04M
Entrypoint capital	153.79K	0.11%	$449.07K

Top Buyers

Holder	Shares	% Assets	Change
Mackenzie financial	3.00M	0.01%	2.96M
D. e. shaw	5.49M	0.01%	1.75M
Sixth street partners management company	1.73M	0.00%	1.73M
Algert global	1.49M	0.05%	1.37M
Topline capital management	1.05M	0.80%	1.05M

Top Sellers

Holder	Shares	% Assets	Change
Soleus capital management	2.50M	0.25%	-8.25M
Baker bros. advisors lp	6.40M	0.09%	-3.61M
Wasatch advisors lp	3.38M	0.06%	-1.90M
Hood river capital management	-	-	-1.47M
Ark investment management	17.93M	0.34%	-1.23M

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	1.73M	0.00%	1.73M	$5.06M
Eam investors	405.07K	0.11%	405.07K	$1.18M
Boothbay fund management	247.74K	0.01%	247.74K	$723.41K
Susquehanna portfolio strategies	244.70K	0.01%	244.70K	$714.51K
Jacobs levy equity management	210.14K	0.00%	210.14K	$613.60K

Sold Out

Holder	Change
Northwestern mutual wealth management	-2.00
Nelson, van denburg & campbell wealth management group	-31.00
Wealth preservation advisors	-73.00
Prairieview partners	-100.00
Innealta capital	-105.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	188	9.94%	152,100,370	0.32%	78	1.24%	107	24.42%	52	-1.89%
Mar 31, 2026	71	-56.17%	55,794,701	-61.91%	29	0.50%	28	-66.67%	25	-50.00%
Dec 31, 2025	104	-33.33%	111,002,366	-21.82%	57	1.05%	53	-36.14%	35	-18.60%
Sep 30, 2025	133	-8.90%	112,405,394	-16.57%	58	1.18%	69	-1.43%	38	-15.56%
Jun 30, 2025	155	-1.90%	146,100,990	-2.79%	76	1.18%	73	4.29%	48	-9.43%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
ARK Disruptive Innovation Full Composite	8.58M	4.28%	-1.37M
ARK Innovation ETF	8.28M	4.11%	-79.50K
ARK Genomic Revolution	7.26M	3.62%	231.81K
ARK Genomic Revolution ETF	7.22M	3.58%	-152.15K
Vanguard Morn Total Stk Mkt Idx Investor	6.08M	3.03%	354.50K
Vanguard Total Stock Mkt Idx Inv	6.08M	3.03%	354.50K
Vanguard MStar Total Stk Mkt Idx Invest	6.08M	3.01%	-
Vanguard US Total Market Shares ETF	5.54M	2.98%	-
Nikko AM ARK Disruptive Innovation A USD	5.28M	2.76%	-49.80K
iShares Russell 2000 ETF	5.07M	2.52%	-90.05K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 17, 2026	Jensen Chrystal	Chief Legal Officer	Sell	$89.53K
Jul 16, 2026	Jayaraman Vivek K	Chief Executive Officer	Sell	$52.66K
Jun 30, 2026	Green Kevin Dennis	Chief Financial Officer	Sell	$99.11K
Jun 30, 2026	Jayaraman Vivek K	Chief Operating Officer	Sell	$124.66K
Jun 30, 2026	Jensen Chrystal	Chief Legal Officer	Sell	$71.60K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	2
2026 Q2	-	7
2026 Q1	-	13
2025 Q4	-	1
2025 Q3	1	-

CERS Ownership FAQ

Who Owns Cerus?

Cerus shareholders are primarily institutional investors at 78.34%, followed by 3.67% insiders and 17.99% retail investors. The average institutional ownership in Cerus's industry, Medical Device Stocks, is 49.05%, which Cerus exceeds.

Who owns the most shares of Cerus?

Cerus’s largest shareholders are Blackrock funding, inc. /de (22.22M shares, 11.44%), Ark investment management (17.93M shares, 9.24%), and Blackrock (13.89M shares, 7.63%). Together, they hold 28.31% of Cerus’s total shares outstanding.

Does Blackrock own Cerus?

Yes, BlackRock owns 7.63% of Cerus, totaling 13.89M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 24.45M$. In the last quarter, BlackRock increased its holdings by 255.12K shares, a 1.87% change.

Who is Cerus’s biggest shareholder by percentage of total assets invested?

Silverarc capital management is Cerus’s biggest shareholder by percentage of total assets invested, with 1.05% of its assets in 3.47M Cerus shares, valued at 10.14M$.

Who is the top mutual fund holder of Cerus shares?

ARK Disruptive Innovation Full Composite is the top mutual fund holder of Cerus shares, with 4.28% of its total shares outstanding invested in 8.58M Cerus shares.

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