NASDAQ: ACET
Adicet Bio Inc Stock Ownership - Who owns Adicet Bio?

Insider buying vs selling

Have Adicet Bio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Orbimed Advisors LLC10% Owner2026-04-0832,523$6.29
$204.57kSell
Orbimed Advisors LLC10% Owner2026-04-0840,416$6.52
$263.51kSell
Orbimed Advisors LLC10% Owner2026-04-0729,319$6.53
$191.45kSell
Orbimed Advisors LLC10% Owner2026-04-072,400$6.38
$15.31kSell
Ra Capital Management LP10% Owner2026-02-2074,751$7.27
$543.44kBuy
Ra Capital Management LP10% Owner2026-02-1974,268$7.21
$535.47kBuy
Ra Capital Management LP10% Owner2026-02-1874,577$7.04
$525.02kBuy
Chen SchorPresident CEO2026-01-241,755$8.44
$14.81kSell
Brian Nicholas HarveyChief Financial Officer2026-01-24546$8.44
$4.61kSell
Don HealeyChief Technology Officer2026-01-24535$8.44
$4.52kSell

1 of 2

ACET insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ACET insiders and whales buy or sell their stock.

ACET Shareholders

What type of owners hold Adicet Bio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jonathan Silverstein51.60%4,830,387$19.03MInsider
Andrew Sinclair22.79%2,133,085$8.40MInsider
Puretech Health LLC22.64%2,119,696$8.35MInsider
Joan Mannick21.41%2,004,585$7.90MInsider
Yair Chaim Schindel11.80%1,104,460$4.35MInsider
Aya Jakobovits10.59%990,987$3.90MInsider
Ra Capital Management LP9.96%932,624$3.67MInsider
Erez Chimovits9.64%902,885$3.56MInsider
Carl L. Gordon7.03%658,457$2.59MInsider
Orbimed Advisors LLC3.00%280,640$1.11MInsider

1 of 3

ACET vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACET0.04%99.96%Net Buying
EXOZ0.00%100.00%Net BuyingNet Buying
LITS0.02%61.04%Net Selling
NNVC0.00%100.00%
CRVO0.00%100.00%Net Buying

Adicet Bio Stock Ownership FAQ

Who owns Adicet Bio?

Adicet Bio (NASDAQ: ACET) is owned by 0.07% institutional shareholders, 173.76% Adicet Bio insiders, and 0.00% retail investors. Jonathan Silverstein is the largest individual Adicet Bio shareholder, owning 4.83M shares representing 51.60% of the company. Jonathan Silverstein's Adicet Bio shares are currently valued at $18.40M.

If you're new to stock investing, here's how to buy Adicet Bio stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.