AVROBIO INC - COM (AVRO)

CUSIP: 05455M100

Q4 2018 13F Holders as of 31 Dec 2018

Share change
+2,873,113
SEC-reported price per share
$16.65
Number of holders
58
Value change
+$13,512,862
Number of buys
33
Number of sells
34

Security key

05455M100

Report period

Q4 2018

Institutions

58

Top holders

10

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
SV Health Investors, LLC
Disclosed value leader
SV Health Investors, LLC
Comparable rows
0/15
Latest evidence
30 Sep 2018
13F Highest disclosed value: $141,918,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

SV Health Investors, LLC has the largest disclosed position value at $141.92M.

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 SV Health Investors, LLC's linked filing trail.
Disclosed position value Top 5
SV Health Investors, LLC $141.92M
Cormorant Asset Management, LP $77.43M
CITADEL ADVISORS LLC $77.36M
EVENTIDE ASSET MANAGEMENT, LLC $46.42M
PRICE T ROWE ASSOCIATES INC /MD/ $41.6M

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
SV Health Investors, LLC
13F
Company
13F
—
denominator unverified
$141,918,000
2,736,027 shares
— 30 Sep 2018
Cormorant Asset Management, LP
13F
Company
13F
—
denominator unverified
$77,431,000
1,492,784 shares
— 30 Sep 2018
CITADEL ADVISORS LLC
13F
Company
13F
—
denominator unverified
$77,355,000
1,491,334 shares
— 30 Sep 2018
EVENTIDE ASSET MANAGEMENT, LLC
13F
Company
13F
—
denominator unverified
$46,421,000
928,891 shares
— 30 Sep 2018
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
—
denominator unverified
$41,601,000
802,015 shares
— 30 Sep 2018
JPMORGAN CHASE & CO
13F
Company
13F
—
denominator unverified
$27,871,000
537,322 shares
— 30 Sep 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 Q4 2018

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

Institutions
58
Shares
16,638,472
Rows available
58
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 2018 vs Q3 2018 Across Filers

Q3 2018 holders
62
Q4 2018 holders
58
Holder diff
-4
Investor Q3 2018 Shares Q4 2018 Shares Share Diff Share Chg % Q3 2018 value Q4 2018 value Value change Value Chg %
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