Security key
00773U108
Adverum Biotechnologies, Inc. - Common Stock, par value $0.0001 per share (ADVM)
CUSIP: 00773U108
Q1 2022 13F Holders as of 31 Mar 2022
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 62,888,494
- Total 13F value
- $82,380,013
- Share change
- -420,804
- Put/Call ratio
- 25%
- SEC-reported price per share
- $1.31
- Number of holders
- 83
- Value change
- -$1,371,697
- Number of buys
- 18
- Number of sells
- 54
- Shares outstanding
- 22,163,711
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q1 2022
Institutions
83
Top holders
10
ADVM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2022
Previous quarter: Q4 2021
Adverum Biotechnologies, Inc. SEC filings
Adverum Biotechnologies, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00773U108
Recent filing periods:
Ownership snapshot
Top reported holders of ADVM - Adverum Biotechnologies, Inc. - Common Stock, par value $0.0001 per share (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
RTW INVESTMENTS, LP
Disclosed value leader
RTW INVESTMENTS, LP
Comparable rows
15/15
Latest evidence
31 Dec 2021
13F
Lead comparable stake: 34%
Showing 1-6 of 15 holder rows.
Quick read
RTW INVESTMENTS, LP leads the comparable SEC ownership view at 34%.
15 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.
Comparable ownership
Top 5
RTW INVESTMENTS, LP
34%
BlackRock Finance, Inc.
33%
Avoro Capital Advisors LLC
31%
Sonic Fund II, L.P.
30%
Versant Venture Management, LLC
23%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RTW INVESTMENTS, LP |
13F
Company
|
34%
|
$13,296,000
7,554,817 shares
|
— | 31 Dec 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
33%
|
$12,930,000
7,346,615 shares
|
— | 31 Dec 2021 |
| Avoro Capital Advisors LLC |
13F
Company
|
31%
|
$12,232,000
6,950,000 shares
|
— | 31 Dec 2021 |
| Sonic Fund II, L.P. |
13F
Company
|
30%
|
$11,532,000
6,552,068 shares
|
— | 31 Dec 2021 |
| Versant Venture Management, LLC |
13F
Company
|
23%
|
$8,920,000
5,068,233 shares
|
— | 31 Dec 2021 |
| VANGUARD GROUP INC |
13F
Company
|
19%
|
$7,471,000
4,244,950 shares
|
— | 31 Dec 2021 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
83
Shares
62,888,494
Rows available
83
| 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 2022 vs Q4 2021 Across Filers
Q4 2021 holders
93
Q1 2022 holders
83
Holder diff
-10
| Investor | Q4 2021 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2021 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend