Security key
00773U108
Adverum Biotechnologies, Inc. - Common Stock, par value $0.0001 per share (ADVM)
CUSIP: 00773U108
Q3 2019 13F Holders as of 30 Sep 2019
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 48,990,703
- Total 13F value
- $267,003,291
- Share change
- +2,373,655
- Put/Call ratio
- 88%
- SEC-reported price per share
- $5.45
- Number of holders
- 98
- Value change
- -$13,477,648
- Number of buys
- 56
- Number of sells
- 43
- Shares outstanding
- 22,163,711
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2019
Institutions
98
Top holders
10
ADVM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
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
30 Jun 2019
13F
Lead comparable stake: 29%
Showing 1-6 of 15 holder rows.
Quick read
RTW INVESTMENTS, LP leads the comparable SEC ownership view at 29%.
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.
Open SEC evidence
Opens RTW INVESTMENTS, LP's linked filing trail.
Comparable ownership
Top 5
RTW INVESTMENTS, LP
29%
BlackRock Finance, Inc.
19%
RENAISSANCE TECHNOLOGIES LLC
17%
Avoro Capital Advisors LLC
16%
UBS Group AG
14%
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
|
29%
|
$75,149,000
6,320,350 shares
|
— | 30 Jun 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
19%
|
$51,116,000
4,299,141 shares
|
— | 30 Jun 2019 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
17%
|
$45,866,000
3,857,500 shares
|
— | 30 Jun 2019 |
| Avoro Capital Advisors LLC |
13F
Company
|
16%
|
$41,615,000
3,500,000 shares
|
— | 30 Jun 2019 |
| UBS Group AG |
13F
Company
|
14%
|
$37,317,000
3,138,539 shares
|
— | 30 Jun 2019 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
14%
|
$35,670,000
3,000,000 shares
|
— | 30 Jun 2019 |
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 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
98
Shares
48,990,703
Rows available
98
| 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 2019 vs Q3 2025 Across Filers
Q3 2025 holders
1
Q3 2019 holders
98
Holder diff
97
| Investor | Q3 2025 Shares | Q3 2019 Shares | Share Diff | Share Chg % | Q3 2025 value | Q3 2019 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend