Cerus Ownership | Who Owns Cerus?

Overview Forecast RevenueFinancials Chart Transcripts

Cerus Ownership Summary

Cerus is owned by 58.76% institutional investors, 3.34% insiders, and 37.90% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.97% of CERS shares. ARK Disruptive Innovation Full Composite is the top mutual fund, with 5.54% of its assets in Cerus shares.

CERS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Cerus	58.76%	3.34%	37.90%
Sector	Healthcare Stocks	42.50%	10.81%	46.69%
Industry	Medical Device Stocks	37.66%	10.02%	52.32%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	20.98M	10.97%	$33.36M
Ark investment management	18.85M	9.85%	$29.97B
Blackrock	13.89M	7.63%	$24.45M
Vanguard group	10.78M	5.64%	$17.15M
Baker bros. advisors lp	10.01M	5.23%	$15.91M
Sumitomo mitsui trust	5.69M	2.97%	$9.04M
Nikko asset management americas	5.69M	2.97%	$9.04M
Wasatch advisors lp	5.54M	2.90%	$8.81M
Geode capital management	4.52M	2.36%	$7.19M
Silvercrest asset management group	4.12M	2.16%	$6.56M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Silverarc capital management	2.72M	0.58%	$4.32M
Bouvel investment partners	496.19K	0.24%	$788.94K
Senvest management	3.97M	0.20%	$6.30M
Ark investment management	18.85M	0.18%	$29.97B
Baker bros. advisors lp	10.01M	0.12%	$15.91M
Entrypoint capital	163.83K	0.10%	$260.49K
Nikko asset management americas	5.69M	0.09%	$9.04M
Iq eq fund management (ireland)	599.74K	0.06%	$953.59K
R squared	77.82K	0.05%	$123.74K
Wasatch advisors lp	5.54M	0.05%	$8.81M

Top Buyers

Holder	Shares	% Assets	Change
Millennium management	2.88M	0.00%	986.29K
Silvercrest asset management group	4.12M	0.04%	637.58K
Algert global	509.64K	0.01%	417.20K
Nuveen	771.28K	0.00%	380.24K
Assenagon asset management	1.58M	0.00%	358.55K

Top Sellers

Holder	Shares	% Assets	Change
Wasatch advisors lp	5.54M	0.05%	-2.99M
Baker bros. advisors lp	10.01M	0.12%	-2.88M
Hood river capital management	-	-	-1.47M
Qube research	149.36K	0.00%	-600.20K
Gsa capital partners llp	-	-	-526.09K

New Positions

Holder	Shares	% Assets	Change	Value
Voleon capital management lp	40.67K	0.00%	40.67K	$64.66K
Gts securities	25.86K	0.00%	25.86K	$41.12K
Two sigma securities	15.78K	0.00%	15.78K	$25.09K
Creative planning	14.06K	-	14.06K	$22.35K
Wolverine trading	12.84K	-	12.84K	$19.51K

Sold Out

Holder	Change
Northwestern mutual wealth management	-2.00
Nelson, van denburg & campbell wealth management group	-31.00
Prairieview partners	-100.00
Innealta capital	-105.00
Lindbrook capital	-266.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Mar 31, 2025	158	2.60%	150,300,096	1.79%	80	1.27%	70	-12.50%	53	60.61%
Dec 31, 2024	96	-36.00%	97,471,534	-34.62%	52	0.81%	47	-33.80%	20	-47.37%
Sep 30, 2024	150	5.63%	149,092,174	0.94%	80	1.26%	70	7.69%	39	-2.50%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
ARK Disruptive Innovation Full Composite	10.62M	5.54%	-899.77K
ARK Innovation ETF	10.46M	5.46%	-160.35K
Wasatch Ultra Growth	7.71M	4.04%	-
ARK Genomic Revolution	6.80M	3.54%	-694.14K
ARK Genomic Revolution ETF	6.72M	3.51%	-23.98K
Vanguard US Total Market Shares ETF	5.54M	2.98%	-
Vanguard Total Stock Mkt Idx Inv	5.42M	2.83%	-119.48K
Nikko AM ARK Disruptive Innovation A USD	5.28M	2.76%	-49.80K
Amova ARK Disruptive Innovation A USD	5.15M	2.69%	-129.60K
iShares Russell 2000 ETF	4.40M	2.30%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 24, 2025	Jensen Chrystal	Chief Legal Officer	Sell	$93.50K
Aug 25, 2025	Gregory Dean A.	-	Buy	$31.25K
Mar 13, 2025	Jensen Chrystal	Chief Legal Officer	Sell	$27.48K
Mar 14, 2025	Jensen Chrystal	Chief Legal Officer	Sell	$43.61K
Mar 13, 2025	Jayaraman Vivek K	Chief Operating Officer	Sell	$43.48K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	1
2025 Q3	1	-
2025 Q2	-	-
2025 Q1	-	23
2024 Q4	1	2

CERS Ownership FAQ

Who Owns Cerus?

Cerus shareholders are primarily institutional investors at 58.76%, followed by 3.34% insiders and 37.90% retail investors. The average institutional ownership in Cerus's industry, Medical Device Stocks, is 37.66%, which Cerus exceeds.

Who owns the most shares of Cerus?

Cerus’s largest shareholders are Blackrock funding, inc. /de (20.98M shares, 10.97%), Ark investment management (18.85M shares, 9.85%), and Blackrock (13.89M shares, 7.63%). Together, they hold 28.45% 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 0.58% of its assets in 2.72M Cerus shares, valued at 4.32M$.

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 5.54% of its total shares outstanding invested in 10.62M Cerus shares.

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