What does CUSIP 05455M100 represent in this 13F holders report?

CUSIP 05455M100 is the security identifier for AVRO - AVROBIO INC - COM used to aggregate holder disclosures.

How many institutions held AVRO - AVROBIO INC - COM in Q1 2019?

56 institutional investors reported AVRO - AVROBIO INC - COM for Q1 2019. Use the holders table for investor-level position and value details.

AVROBIO INC - COM (AVRO)

CUSIP: 05455M100

Q1 2019 13F Holders as of 31 Mar 2019

Security type / class: Equity / COM
Total 13F shares: 17,171,561
Total 13F value: $378,627,411
Share change: +530,319
SEC-reported price per share: $22.05
Number of holders: 56
Value change: +$14,263,124
Number of buys: 35
Number of sells: 21

Security key

05455M100

Report period

Q1 2019

Institutions

Top holders

AVRO full security history Ownership snapshot Full 13F holder table Tectonic Therapeutic, Inc. SEC filings Tectonic Therapeutic, Inc. company facts

Broader feeds

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

Ownership snapshot

Top reported holders of AVRO - AVROBIO 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

Blackstone Inc.

Disclosed value leader

Blackstone Inc.

Comparable rows

0/15

Latest evidence

31 Dec 2018

13F Highest disclosed value: $49,323,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Blackstone Inc. has the largest disclosed position value at $49.32M.

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 Blackstone Inc.'s linked filing trail.

Disclosed position value Top 5

Blackstone Inc. $49.32M

SV Health Investors, LLC $45.56M

CITADEL ADVISORS LLC $22.69M

Cormorant Asset Management, LP $22.61M

EVENTIDE ASSET MANAGEMENT, LLC $14.9M

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
Blackstone Inc.	13F Company 13F	— denominator unverified	$49,323,000 2,962,325 shares	—	31 Dec 2018
SV Health Investors, LLC	13F Company 13F	— denominator unverified	$45,555,000 2,736,027 shares	—	31 Dec 2018
CITADEL ADVISORS LLC	13F Company 13F	— denominator unverified	$22,688,000 1,362,655 shares	—	31 Dec 2018
Cormorant Asset Management, LP	13F Company 13F	— denominator unverified	$22,607,000 1,357,784 shares	—	31 Dec 2018
EVENTIDE ASSET MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$14,901,000 928,891 shares	—	31 Dec 2018
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$13,418,000 805,856 shares	—	31 Dec 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 Q1 2019

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

Institutions

17,171,561

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 2019 vs Q1 2019 Across Filers

Q1 2019 holders

Holder diff

Investor	Q1 2019 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q1 2019 value	Q1 2019 value	Value change	Value Chg %