What does CUSIP 042873109 represent in this 13F holders report?

CUSIP 042873109 is the security identifier for ASNS - ARSANIS INC - COM used to aggregate holder disclosures.

How many institutions held ASNS - ARSANIS INC - COM in Q1 2018?

34 institutional investors reported ASNS - ARSANIS INC - COM for Q1 2018. Use the holders table for investor-level position and value details.

ARSANIS INC - COM (ASNS)

CUSIP: 042873109

Q1 2018 13F Holders as of 31 Mar 2018

Security type / class: Equity / COM
Total 13F shares: 10,233,335
Total 13F value: $234,237,220
Share change: +293,273
SEC-reported price per share: $22.89
Number of holders: 34
Value change: +$9,348,403
Number of buys: 27
Number of sells: 9

Security key

042873109

Report period

Q1 2018

Institutions

Top holders

ASNS full security history Ownership snapshot Full 13F holder table ACTELIS NETWORKS INC SEC filings ACTELIS NETWORKS INC company facts

Broader feeds

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

Ownership snapshot

Top reported holders of ASNS - ARSANIS INC - COM (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

Alphabet Inc.

Disclosed value leader

Alphabet Inc.

Comparable rows

0/15

Latest evidence

31 Dec 2017

13F Highest disclosed value: $34,556,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Alphabet Inc. has the largest disclosed position value at $34.56M.

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 Alphabet Inc.'s linked filing trail.

Disclosed position value Top 5

Alphabet Inc. $34.56M

NEA Management Company, LLC $25.52M

SV Health Investors, LLC $23.85M

ORBIMED ADVISORS LLC $23.85M

Polaris Venture Management Co. V,... $23.85M

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
Alphabet Inc.	13F Company 13F	— denominator unverified	$34,556,000 451,362 shares	—	31 Dec 2017
NEA Management Company, LLC	13F Company 13F	— denominator unverified	$25,520,000 2,000,000 shares	—	31 Dec 2017
SV Health Investors, LLC	13F Company 13F	— denominator unverified	$23,849,000 1,868,961 shares	—	31 Dec 2017
ORBIMED ADVISORS LLC	13F Company 13F	— denominator unverified	$23,848,000 1,868,966 shares	—	31 Dec 2017
Polaris Venture Management Co. V, L.L.C.	13F Company 13F	— denominator unverified	$23,848,000 1,868,957 shares	—	31 Dec 2017
FMR LLC	13F Company 13F	— denominator unverified	$19,764,000 1,548,900 shares	—	31 Dec 2017

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 2018

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

Institutions

10,233,335

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 Q1 2018 vs Q1 2018 Across Filers

Q1 2018 holders

Holder diff

Investor	Q1 2018 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q1 2018 value	Q1 2018 value	Value change	Value Chg %