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HOOKIPA Pharma Ownership | Who Owns HOOKIPA Pharma?

OverviewForecastRevenueFinancialsChart

HOOKIPA Pharma Ownership Summary

HOOKIPA Pharma is owned by 34.19% institutional investors, 19.27% insiders, and 46.54% retail investors. Baker bros. advisors lp is the largest institutional shareholder, holding 6.48% of HOOK shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.83% of its assets in HOOKIPA Pharma shares.

HOOK Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockHOOKIPA Pharma34.19%19.27%46.54%
SectorHealthcare Stocks 488.17%11.08%-399.26%
IndustryBiotech Stocks 306.59%11.10%-217.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Baker bros. advisors lp812.81K6.48%$1.02M
Siren566.64K4.52%$711.13K
Acadian asset management55.73K0.44%$69.00K
Ikarian capital53.00K0.42%$66.51K
Blackrock funding, inc. /de12.25K0.10%$15.37K
Boothbay fund management11.69K0.09%$14.67K
Millennium management---
Squarepoint ops---
Advisor group---
Engineers gate manager lp---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Siren566.64K0.04%$711.13K
Ikarian capital53.00K0.01%$66.51K
Baker bros. advisors lp812.81K0.01%$1.02M
Boothbay fund management11.69K0.00%$14.67K
Acadian asset management55.73K0.00%$69.00K
Truvestments capital---
Millennium management---
Squarepoint ops---
Xtx topco---
Wells fargo & company/mn---

Top Buyers

HolderShares% AssetsChange
Acadian asset management55.73K0.00%-
Baker bros. advisors lp812.81K0.01%-
Ikarian capital53.00K0.01%-
Boothbay fund management11.69K0.00%-
Siren566.64K0.04%-

Top Sellers

HolderShares% AssetsChange
Ecor1 capital---388.86K
Redmile group---106.38K
Squarepoint ops---40.81K
Prudential financial---28.80K
Engineers gate manager lp---23.71K

Sold Out

HolderChange
Truvestments capital-2.00
Citigroup-7.00
Bokf, na-8.00
Parallel advisors-35.00
Wells fargo & company/mn-37.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 202525-26.47%4,288,695-2.70%342.56%5-68.75%740.00%
Mar 31, 20252-94.74%865,810-83.76%60.38%--100.00%--100.00%
Dec 31, 20241-498,625-9.63%320.54%--1-
Sep 30, 20241-97.62%551,738-97.97%40.94%--100.00%1-85.71%
Jun 30, 202442-16.00%27,116,470-24.40%211.50%224.76%716.67%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv223.50K1.83%-4.88K
Vanguard US Total Market Shares ETF140.79K1.17%-
Fidelity VIP Growth Initial101.45K0.83%-
Fidelity Capital Appreciation91.62K0.75%-
Fidelity Advisor Equity Growth I66.86K0.55%-
Vanguard Institutional Extnd Mkt Idx Tr47.98K0.39%-21.86K
Fidelity Growth Discovery45.08K0.37%-
Fidelity Extended Market Index38.90K0.32%-
Dimensional US Core Equity 2 ETF23.95K0.20%-
PGIM Quantitative Solutions US Micro Cap14.40K0.12%8.70K

Recent Insider Transactions

DateNameRoleActivityValue
Jul 22, 2025Peters Malte Chief Executive OfficerSell$26.84K
Jul 22, 2025Coelho Mary Theresa EVP and CFOSell$12.52K
Aug 21, 2023Kandera Reinhard Chief Financial OfficerBuy$5.08K
Aug 16, 2023Kandera Reinhard Chief Financial OfficerBuy$5.71K
Jul 11, 2023Aldag Jorn Chief Executive OfficerBuy$4.14K

Insider Transactions Trends

DateBuySell
2025 Q3-2
2024 Q3--
2024 Q2--
2023 Q4--
2023 Q36-

HOOK Ownership FAQ

Who Owns HOOKIPA Pharma?

HOOKIPA Pharma shareholders are primarily institutional investors at 34.19%, followed by 19.27% insiders and 46.54% retail investors. The average institutional ownership in HOOKIPA Pharma's industry, Biotech Stocks , is 306.59%, which HOOKIPA Pharma falls below.

Who owns the most shares of HOOKIPA Pharma?

HOOKIPA Pharma’s largest shareholders are Baker bros. advisors lp (812.81K shares, 6.48%), Siren (566.64K shares, 4.52%), and Acadian asset management (55.74K shares, 0.44%). Together, they hold 11.44% of HOOKIPA Pharma’s total shares outstanding.

Does Blackrock own HOOKIPA Pharma?

BlackRock is not among the top 10 institutional shareholders of HOOKIPA Pharma.

Who is HOOKIPA Pharma’s biggest shareholder by percentage of total assets invested?

Siren is HOOKIPA Pharma’s biggest shareholder by percentage of total assets invested, with 0.04% of its assets in 566.64K HOOKIPA Pharma shares, valued at 711.13K$.

Who is the top mutual fund holder of HOOKIPA Pharma shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of HOOKIPA Pharma shares, with 1.83% of its total shares outstanding invested in 223.5K HOOKIPA Pharma shares.

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