NASDAQ: HOWL
Werewolf Therapeutics Inc Stock Ownership - Who owns Werewolf Therapeutics?

Insider buying vs selling

Have Werewolf Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ra Capital Management LPDirector2025-05-14162,539$0.98
$159.29kBuy
Ra Capital Management LPDirector2025-05-1352,974$0.98
$51.91kBuy
Ra Capital Management LPDirector2025-05-12320,913$0.86
$275.99kBuy
Ansbert Gadicke10% Owner2025-03-274,386$1.05
$4.61kSell
Luke EvninDirector2025-03-2728,113$0.09
$2.53kBuy
Mpm Bioventures 2014 LP10% Owner2025-03-271,963$1.05
$2.06kSell
Mpm Bioventures 2014 LP10% Owner2025-03-2722,758$0.09
$2.05kBuy
Luke EvninDirector2025-03-272,425$1.05
$2.55kSell
Ansbert Gadicke10% Owner2025-03-2750,873$0.09
$4.58kBuy

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Net Insider Buy/Sell (L12M) Ownership

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HOWL Shareholders

What type of owners hold Werewolf Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ansbert Gadicke14.69%6,718,670$9.61MInsider
Ra Capital Management LP14.61%6,681,307$9.55MInstitution
Mpm Asset Management LLC9.42%4,309,860$6.16MInstitution
Luke Evnin9.42%4,309,860$6.16MInsider
Mpm Bioventures 2014 LP7.02%3,208,793$4.59MInsider
James E. Flynn5.58%2,552,787$3.65MInsider
Mpm Bioimpact LLC5.27%2,408,810$3.44MInstitution
Bank Of America Corp4.66%2,129,024$3.04MInstitution
Taiho Ventures LLC4.52%2,068,909$2.96MInsider
Sakae Asanuma4.52%2,068,909$2.96MInsider

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HOWL vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HOWL42.70%57.30%Net Buying
CAMP40.59%59.41%Net BuyingNet Buying
INKT0.26%99.74%Net BuyingNet Buying
ANL0.05%0.00%
PRLD45.31%54.69%Net BuyingNet Selling

Werewolf Therapeutics Stock Ownership FAQ

Who owns Werewolf Therapeutics?

Werewolf Therapeutics (NASDAQ: HOWL) is owned by 48.84% institutional shareholders, 65.54% Werewolf Therapeutics insiders, and 0.00% retail investors. Ansbert Gadicke is the largest individual Werewolf Therapeutics shareholder, owning 6.72M shares representing 14.69% of the company. Ansbert Gadicke's Werewolf Therapeutics shares are currently valued at $9.61M.

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