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Adverum Bio Ownership | Who Owns Adverum Bio?

OverviewForecastRevenueFinancialsChart

Adverum Bio Ownership Summary

Adverum Bio is owned by 75.61% institutional investors, 13.10% insiders, and 11.29% retail investors. Versant venture management is the largest institutional shareholder, holding 2.43% of ADVM shares. Franklin Biotechnology Discv A(acc)USD is the top mutual fund, with 5.45% of its assets in Adverum Bio shares.

ADVM Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockAdverum Bio75.61%13.10%11.29%
SectorHealthcare Stocks 279.19%10.62%-189.81%
IndustryBiotech Stocks 63.96%10.74%25.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Versant venture management506.82K2.43%$2.37M
Corton capital---
Frazier life sciences management---
Connor, clark & lunn investment management---
Millennium management---
Hsbc---
Marshall wace, llp---
Tcg crossover management---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Versant venture management506.82K2.73%$2.37M
Corton capital---
Frazier life sciences management---
Connor, clark & lunn investment management---
Millennium management---
Hsbc---
Marshall wace, llp---
Tcg crossover management---

Top Buyers

HolderShares% AssetsChange
Versant venture management506.82K2.73%-
Hsbc---10.70K
Connor, clark & lunn investment management---18.26K
Corton capital---32.70K
Millennium management---42.85K

Top Sellers

HolderShares% AssetsChange
Tcg crossover management---2.01M
Frazier life sciences management---1.07M
Marshall wace, llp---98.03K
Millennium management---42.85K
Corton capital---32.70K

Sold Out

HolderChange
Hsbc-10.70K
Connor, clark & lunn investment management-18.26K
Corton capital-32.70K
Millennium management-42.85K
Marshall wace, llp-98.03K

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2025712.90%15,830,377-0.28%751.31%29-19.44%23109.09%
Dec 31, 20241-506,821-241.19%----
Sep 30, 20241-50.00%506,821-79.85%21.04%----100.00%
Jun 30, 20242-33.33%2,515,161-29.83%151.22%--100.00%1-
Mar 31, 20243-95.31%3,584,406-94.42%350.88%2-90.91%1-93.75%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Franklin Biotechnology Discv A(acc)USD1.14M5.45%-
Franklin Biotechnology Discovery A624.74K3.00%-
Vanguard US Total Market Shares ETF586.25K2.82%-
Vanguard Total Stock Mkt Idx Inv586.25K2.81%-
iShares Russell 2000 ETF534.69K2.56%261.00
Vanguard Institutional Extnd Mkt Idx Tr285.80K1.37%-
Fidelity Small Cap Index207.14K0.99%-
iShares Russell 2000 Value ETF182.25K0.87%-
CREF Stock R1140.59K0.68%-93.24K
Vanguard Russell 2000 ETF102.82K0.49%5.71K

Recent Insider Transactions

DateNameRoleActivityValue
May 15, 2025Soparkar Peter CHIEF OPERATING OFFICERSell$5.92K
May 15, 2025Seyedkazemi Setareh CHIEF DEVELOPMENT OFFICERSell$1.85K
May 15, 2025Fischer Laurent CEO, PRESIDENT AND DIRECTORSell$18.25K
Mar 27, 2025Leonard Braden Michael-Buy$86.09K
Apr 22, 2025Leonard Braden Michael-Buy$900.00K

Insider Transactions Trends

DateBuySell
2025 Q233
2025 Q110-
2024 Q33-
2024 Q2--
2024 Q12-

ADVM Ownership FAQ

Who Owns Adverum Bio?

Adverum Bio shareholders are primarily institutional investors at 75.61%, followed by 13.10% insiders and 11.29% retail investors. The average institutional ownership in Adverum Bio's industry, Biotech Stocks , is 63.96%, which Adverum Bio exceeds.

Who owns the most shares of Adverum Bio?

Adverum Bio’s largest shareholders are Versant venture management (506.82K shares, 2.43%), Corton capital (0 shares, 0%), and Frazier life sciences management (0 shares, 0%). Together, they hold 2.43% of Adverum Bio’s total shares outstanding.

Does Blackrock own Adverum Bio?

BlackRock is not among the top 10 institutional shareholders of Adverum Bio.

Who is Adverum Bio’s biggest shareholder by percentage of total assets invested?

Versant venture management is Adverum Bio’s biggest shareholder by percentage of total assets invested, with 2.73% of its assets in 506.82K Adverum Bio shares, valued at 2.37M$.

Who is the top mutual fund holder of Adverum Bio shares?

Franklin Biotechnology Discv A(acc)USD is the top mutual fund holder of Adverum Bio shares, with 5.45% of its total shares outstanding invested in 1.14M Adverum Bio shares.

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