What does CUSIP 232437301 represent in this 13F holders report?

CUSIP 232437301 is the security identifier for CYAN - CYANOTECH CORP - COM PAR $0.02 used to aggregate holder disclosures.

How many institutions held CYAN - CYANOTECH CORP - COM PAR $0.02 in Q4 2021?

14 institutional investors reported CYAN - CYANOTECH CORP - COM PAR $0.02 for Q4 2021. Use the holders table for investor-level position and value details.

CYANOTECH CORP - COM PAR $0.02 (CYAN)

CUSIP: 232437301

Q4 2021 13F Holders as of 31 Dec 2021

Security type / class: Equity / COM PAR $0.02
Total 13F shares: 517,540
Total 13F value: $1,672,000
Share change: +73,611
SEC-reported price per share: $3.21
Number of holders: 14
Value change: +$245,143
Number of buys: 6
Number of sells: 2

Security key

232437301

Report period

Q4 2021

Institutions

Top holders

CYAN full security history Ownership snapshot Full 13F holder table CYANOTECH CORP SEC filings CYANOTECH CORP company facts

Broader feeds

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

Ownership snapshot

Top reported holders of CYAN - CYANOTECH CORP - COM PAR $0.02 (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

RENAISSANCE TECHNOLOGIES LLC

Disclosed value leader

RENAISSANCE TECHNOLOGIES LLC

Comparable rows

0/12

Latest evidence

18 Oct 2021

13F 3/4/5 Highest disclosed value: $649,000 12 rows are not safely comparable across share classes. Showing 1-6 of 12 holder rows.

Quick read

RENAISSANCE TECHNOLOGIES LLC has the largest disclosed position value at $649K.

0 of 12 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 RENAISSANCE TECHNOLOGIES LLC's linked filing trail.

Disclosed position value Top 5

RENAISSANCE TECHNOLOGIES LLC $649K

Coastline Trust Co $239K

VANGUARD GROUP INC $152K

TRAPHAGEN INVESTMENT ADVISORS LLC $74.7K

GEODE CAPITAL MANAGEMENT, LLC $73K

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

Detailed SEC evidence table Showing 1-6 of 12 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$649,000 223,837 shares	—	30 Sep 2021
Coastline Trust Co	13F Company 13F	— denominator unverified	$239,000 82,400 shares	—	30 Sep 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$152,000 52,294 shares	—	30 Sep 2021
TRAPHAGEN INVESTMENT ADVISORS LLC	13F Company 13F	— denominator unverified	$74,681 25,752 shares	—	30 Sep 2021
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$73,000 25,490 shares	—	30 Sep 2021
Nancy E. Katz	3/4/5 Director 3/4/5	— denominator unverified	$55,395 55,395 shares	—	18 Oct 2021

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 Q4 2021

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

Institutions

517,540

Rows available

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 Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

Q4 2021 holders

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 value	Q4 2021 value	Value change	Value Chg %