Adverum Biotechnologies, Inc. - Common Stock, par value $0.0001 per share (ADVM)

CUSIP: 00773U108

Q2 2024 13F Holders as of 30 Jun 2024

Holder snapshot 5 signals
Share change
-1,069,245
SEC-reported price per share
$6.86
Number of holders
2
Value change
-$15,119,117
Number of sells
2
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
22,163,711

Security key

00773U108

Report period

Q2 2024

Institutions

2

Top holders

2

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
TCG Crossover Management,...
Disclosed value leader
TCG Crossover Management,...
Comparable rows
3/11
Latest evidence
31 Mar 2024
13F 3/4/5 Lead comparable stake: 9.1% 8 rows are not safely comparable across share classes. Showing 1-6 of 11 holder rows.

Quick read

TCG Crossover Management, LLC leads the comparable SEC ownership view at 9.1%.

3 of 11 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 TCG Crossover Management, LLC's linked filing trail.
Comparable ownership Top 3
TCG Crossover Management, LLC 9.1%
Frazier Life Sciences Management,... 4.8%
Versant Venture Management, LLC 2.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 11 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
TCG Crossover Management, LLC
13F
Company
13F
9.1%
$28,397,928
2,008,340 shares
31 Mar 2024
Frazier Life Sciences Management, L.P.
13F
Company
13F
4.8%
$15,119,110
1,069,244 shares
31 Mar 2024
Versant Venture Management, LLC
13F
Company
13F
2.3%
$7,166,463
506,822 shares
31 Mar 2024
Julie Clark
3/4/5
Chief Medical Officer
class O/S missing
$255,090
164,723 shares
30 Sep 2021
Angela Thedinga
3/4/5
Chief Technology Officer
mixed-class rows
$232,290
270,000 shares
mixed-class rows
06 Aug 2021
Brigit Riley
3/4/5
Chief Scientific Officer
class O/S missing
$181,860
117,435 shares
15 Mar 2023
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 Q2 2024

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

Institutions
2
Shares
2,515,161
Rows available
2
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 Q2 2024 vs Q3 2025 Across Filers

Q3 2025 holders
1
Q2 2024 holders
2
Holder diff
1
Investor Q3 2025 Shares Q2 2024 Shares Share Diff Share Chg % Q3 2025 value Q2 2024 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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