What does CUSIP 02155H101 represent in this 13F holders report?

CUSIP 02155H101 is the security identifier for ALT - ALTIMMUNE INC - COM used to aggregate holder disclosures.

How many institutions held ALT - ALTIMMUNE INC - COM in Q2 2018?

19 institutional investors reported ALT - ALTIMMUNE INC - COM for Q2 2018. Use the holders table for investor-level position and value details.

ALTIMMUNE INC - COM (ALT)

CUSIP: 02155H101

Q2 2018 13F Holders as of 30 Jun 2018

Security type / class: Equity / COM
Total 13F shares: 2,960,229
Total 13F value: $1,316,010
Share change: +1,609,826
SEC-reported price per share: $0.44
Number of holders: 19
Value change: +$594,155
Number of buys: 9
Number of sells: 8

Security key

02155H101

Report period

Q2 2018

Institutions

Top holders

ALT full security history Ownership snapshot Full 13F holder table Altimmune, Inc. SEC filings Altimmune, Inc. company facts

Broader feeds

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Ownership snapshot

Top reported holders of ALT - ALTIMMUNE 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

RENAISSANCE TECHNOLOGIES LLC

Disclosed value leader

RENAISSANCE TECHNOLOGIES LLC

Comparable rows

0/15

Latest evidence

31 Mar 2018

13F Highest disclosed value: $502,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

RENAISSANCE TECHNOLOGIES LLC has the largest disclosed position value at $502K.

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 RENAISSANCE TECHNOLOGIES LLC's linked filing trail.

Disclosed position value Top 5

RENAISSANCE TECHNOLOGIES LLC $502K

VANGUARD GROUP INC $320K

MACQUARIE GROUP LTD $245K

ACADIAN ASSET MANAGEMENT LLC $125K

GEODE CAPITAL MANAGEMENT, LLC $79K

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
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$502,000 432,584 shares	—	31 Mar 2018
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$320,000 275,811 shares	—	31 Mar 2018
MACQUARIE GROUP LTD	13F Company 13F	— denominator unverified	$245,000 210,908 shares	—	31 Mar 2018
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	— denominator unverified	$125,000 107,743 shares	—	31 Mar 2018
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$79,000 68,935 shares	—	31 Mar 2018
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$49,000 42,627 shares	—	31 Mar 2018

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 Q2 2018

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

Institutions

2,960,229

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 Q2 2018 vs Q1 2018 Across Filers

Q1 2018 holders

Q2 2018 holders

Holder diff

Investor	Q1 2018 Shares	Q2 2018 Shares	Share Diff	Share Chg %	Q1 2018 value	Q2 2018 value	Value change	Value Chg %