Security key
05455M100
- Security type / class
- Equity / COM
- Total 13F shares
- 24,391,791
- Total 13F value
- $15,665,736
- Share change
- -1,576,322
- SEC-reported price per share
- $0.64
- Number of holders
- 50
- Value change
- -$1,252,322
- Number of buys
- 13
- Number of sells
- 30
Report period
Q3 2022
Institutions
50
Top holders
10
AVRO full security history
Ownership snapshot
Full 13F holder table
Tectonic Therapeutic, Inc. SEC filings
Tectonic Therapeutic, Inc. company facts
Broader feeds
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
Atlas Venture Life Scienc...
Disclosed value leader
Atlas Venture Life Scienc...
Comparable rows
0/15
Latest evidence
30 Jun 2022
13F
Highest disclosed value: $4,159,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Atlas Venture Life Science Advisors, LLC has the largest disclosed position value at $4.16M.
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 Atlas Venture Life Science Advisors, LLC's linked filing trail.
Disclosed position value
Top 5
Atlas Venture Life Science Adviso...
$4.16M
GMT CAPITAL CORP
$3.22M
JPMORGAN CHASE & CO
$1.95M
BlackRock Finance, Inc.
$1.84M
RENAISSANCE TECHNOLOGIES LLC
$1.43M
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 |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$4,159,000
4,520,863 shares
|
— | 30 Jun 2022 |
| GMT CAPITAL CORP |
13F
Company
|
—
denominator unverified
|
$3,215,000
3,494,490 shares
|
— | 30 Jun 2022 |
| JPMORGAN CHASE & CO |
13F
Company
|
—
denominator unverified
|
$1,950,000
2,120,044 shares
|
— | 30 Jun 2022 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$1,842,000
2,001,023 shares
|
— | 30 Jun 2022 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$1,431,000
1,555,800 shares
|
— | 30 Jun 2022 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,033,000
1,123,564 shares
|
— | 30 Jun 2022 |
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 Q3 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
50
Shares
24,391,791
Rows available
50
| 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 Q3 2022 vs Q2 2022 Across Filers
Q2 2022 holders
58
Q3 2022 holders
50
Holder diff
-8
| Investor | Q2 2022 Shares | Q3 2022 Shares | Share Diff | Share Chg % | Q2 2022 value | Q3 2022 value | Value change | Value Chg % |
|---|