What does CUSIP 157085101 represent in this 13F holders report?

CUSIP 157085101 is the security identifier for CERS - CERUS CORP - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

How many institutions held CERS - CERUS CORP - Common Stock, par value $0.001 per share in Q1 2026?

168 institutional investors reported CERS - CERUS CORP - Common Stock, par value $0.001 per share for Q1 2026. Use the holders table for investor-level position and value details.

CERUS CORP - Common Stock, par value $0.001 per share (CERS)

CUSIP: 157085101

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 151,618,835
Total 13F value: $275,986,329
Share change: +5,830,297
Put/Call ratio: 280%
SEC-reported price per share: $1.82
Number of holders: 168
Value change: +$9,842,982
Number of buys: 81
Number of sells: 67
Shares outstanding: 200,477,969

Security key

157085101

Report period

Q1 2026

Institutions

168

Top holders

CERS full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 CERUS CORP SEC filings CERUS CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 157085101

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of CERS - CERUS CORP - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

0/15

Latest evidence

31 Dec 2025

13F Highest disclosed value: $45,152,941 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. has the largest disclosed position value at $45.15M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock, Inc. $45.15M

ARK Investment Management LLC $37.49M

VANGUARD GROUP INC $23M

BAKER BROS. ADVISORS LP $20.62M

WASATCH ADVISORS LP $11.25M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock, Inc.	13F Company 13F	— denominator unverified	$45,152,941 21,918,903 shares	—	31 Dec 2025
ARK Investment Management LLC	13F Company 13F	— denominator unverified	$37,492,420 18,200,204 shares	—	31 Dec 2025
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$22,996,030 11,163,121 shares	—	31 Dec 2025
BAKER BROS. ADVISORS LP	13F Company 13F	— denominator unverified	$20,617,191 10,008,345 shares	—	31 Dec 2025
WASATCH ADVISORS LP	13F Company 13F	— denominator unverified	$11,252,989 5,462,616 shares	—	31 Dec 2025
Sumitomo Mitsui Trust Group, Inc.	13F Company 13F	— denominator unverified	$9,702,516 4,709,959 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

168

151,618,835

Rows available

168

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

168

Q1 2026 holders

168

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend