ACET logo

Adicet Bio, Inc.

ACET
Healthcare|Biotechnology|US
$3.05
+0.13 (+4.45%)
DCF Value
$2.93
Tangible Book / Share
$9.56
Cash / Share
$9.39

Ownership Breakdown

87.8%
Float
9.4M
Shares Outstanding
8.2M
Float Shares

Major Holders (16)

Combined: 93.5%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
RA Capital Healthcare Fund, L.P.Partnership9.90%935,486Aug 14, 202613D/G
Peter KolchinskyHC, IN9.90%935,486Aug 14, 202613D/G
Rajeev ShahHC, IN9.90%935,486Aug 14, 202613D/G
RA Capital Management, L.P.IA, PN9.90%935,486Aug 14, 202613D/G
Orbimed Advisors LLCInvestment adviser8.80%844,787Apr 10, 202613D/G
Franklin Advisers, Inc.IA, CO7.70%724,138Oct 28, 202613D/G
Franklin Templeton, Inc.HC, CO7.70%724,138Oct 28, 202613D/G
Franklin Resources, Inc.HC, CO6.50%626,571Jan 29, 202613D/G
Orbimed Capital GP V LLCOther5.90%564,147Apr 10, 202613D/G
Zedek Lauren MarieIndividual5.40%502,309Oct 23, 202613D/G
Zedek Daniel ClaytonIndividual5.40%502,309Oct 23, 202613D/G
Woodline Partners LPIA, PN3.30%313,124May 15, 202613D/G
Orbimed Capital GP VI LLCOther2.90%280,640Apr 10, 202613D/G
Kevin TangIndividual0.10%6,158Feb 17, 202613D/G
Tang Capital Management, LLCOther0.10%6,158Feb 17, 202613D/G
Tang Capital Partners International, LPPartnership0.10%6,158Feb 17, 202613D/G

Insider Trades (100)

Last 4 quarters: 6,327,483 acquired · 358,029 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Klickstein Lloyddirector, officer: Chief Medical OfficerAug 5, 2026AWARD18,300$9.16$167.6KForm 4
Schor Chendirector, officer: President & CEOJun 19, 2026AWARD55,000$8.10$445.5KForm 4
Aftab BlakeChief Scientific OfficerJun 19, 2026AWARD55,000$8.10$445.5KForm 4
DUBIN STEVEdirectorJun 21, 2026AWARD4,200$8.10$34.0KForm 4
Chodakewitz JeffreydirectorJun 21, 2026AWARD4,200$8.10$34.0KForm 4
Grissinger MichaeldirectorJun 21, 2026AWARD4,200$8.10$34.0KForm 4
Sinclair AndrewdirectorJun 21, 2026AWARD4,200$8.10$34.0KForm 4
Peng KatiedirectorJun 21, 2026AWARD4,200$8.10$34.0KForm 4
Klickstein LloyddirectorJun 21, 2026AWARD4,200$8.10$34.0KForm 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerApr 27, 2026J250,000$0.00$25.00Form 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerApr 27, 2026DISPOSED250,000$0.00$25.00Form 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerFeb 20, 2026BUY74,751$7.27$543.4KForm 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerFeb 19, 2026BUY74,268$7.21$535.5KForm 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerFeb 18, 2026BUY74,577$7.04$525.0KForm 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerFeb 17, 2026OTHER0——Form 4
RA CAPITAL MANAGEMENT, L.P.10 percent ownerFeb 17, 2026OTHER1,152,833$0.00$115.28Form 4
ORBIMED ADVISORS LLC10 percent ownerApr 7, 2026SELL29,319$6.53$191.5KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 7, 2026SELL2,400$6.38$15.3KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 8, 2026SELL32,523$6.29$204.6KForm 4
ORBIMED ADVISORS LLC10 percent ownerApr 8, 2026SELL40,416$6.52$263.5KForm 4
Harvey Brian NicholasChief Financial OfficerMar 25, 2026AWARD43,361$6.81$295.3KForm 4
Schor Chendirector, officer: President & CEOMar 25, 2026AWARD468,555$6.81$3.2MForm 4
Maltzman Julia D.Chief Medical OfficerMar 25, 2026AWARD72,555$6.81$494.1KForm 4
Healey DonChief Technology OfficerMar 25, 2026AWARD43,361$6.81$295.3KForm 4
Aftab BlakeChief Scientific OfficerMar 25, 2026AWARD72,555$6.81$494.1KForm 4
Aftab BlakeChief Scientific OfficerJan 24, 2026TAX W/H535$8.44$4.5KForm 4
Healey DonChief Technology OfficerJan 24, 2026TAX W/H535$8.44$4.5KForm 4
Schor Chendirector, officer: President & CEOJan 24, 2026TAX W/H1,755$8.44$14.8KForm 4
Harvey Brian NicholasChief Financial OfficerJan 24, 2026TAX W/H546$8.44$4.6KForm 4
ORBIMED ADVISORS LLC10 percent ownerOct 8, 2025BUY1,500,000$1.00$1.5MForm 4
ORBIMED ADVISORS LLC10 percent ownerOct 8, 2025BUY3,500,000$1.00$3.5MForm 4
Klickstein LloyddirectorJun 11, 2025AWARD5,900——Form 4
Klickstein LloyddirectorJun 11, 2025AWARD26,400$0.78$20.6KForm 4
Chodakewitz JeffreydirectorJun 11, 2025AWARD26,400$0.78$20.6KForm 4
Chodakewitz JeffreydirectorJun 11, 2025AWARD5,900——Form 4
DUBIN STEVEdirectorJun 11, 2025AWARD26,400$0.78$20.6KForm 4
DUBIN STEVEdirectorJun 11, 2025AWARD5,900——Form 4
Peng KatiedirectorJun 11, 2025AWARD26,400$0.78$20.6KForm 4
Peng KatiedirectorJun 11, 2025AWARD5,900——Form 4
Sinclair AndrewdirectorJun 11, 2025AWARD26,400$0.78$20.6KForm 4
Sinclair AndrewdirectorJun 11, 2025AWARD5,900——Form 4
Grissinger MichaeldirectorApr 17, 2025AWARD70,200$0.53$36.9KForm 4
Grissinger MichaelApr 17, 2025OTHER0——Form 4
Aftab BlakeChief Scientific OfficerJan 31, 2025AWARD275,000$0.89$243.4KForm 4
Schor Chendirector, officer: President & CEOJan 31, 2025AWARD763,829$0.89$676.0KForm 4
Healey DonChief Technology OfficerJan 31, 2025AWARD275,000$0.89$243.4KForm 4
Maltzman Julia D.Chief Medical OfficerJan 31, 2025AWARD750,000$0.89$663.8KForm 4
Harvey Brian NicholasChief Financial OfficerJan 31, 2025AWARD324,040$0.89$286.8KForm 4
Schor Chendirector, officer: President & CEOJan 24, 2025TAX W/H28,101$0.92$25.9KForm 4
Healey DonChief Technology OfficerJan 24, 2025TAX W/H8,560$0.92$7.9KForm 4
Aftab BlakeChief Scientific OfficerJan 24, 2025TAX W/H6,270$0.92$5.8KForm 4
Harvey Brian NicholasChief Financial OfficerJan 24, 2025TAX W/H8,752$0.92$8.1KForm 4
Maltzman Julia D.Jan 13, 2025OTHER0——Form 4
Sinclair AndrewdirectorAug 21, 2024AWARD28,828$15.75$454.0KForm 4
Sinclair AndrewdirectorAug 21, 2024AWARD26,400$5.20$137.1KForm 4
Sinclair AndrewdirectorAug 21, 2024AWARD18,500$15.93$294.7KForm 4
Sinclair AndrewdirectorAug 21, 2024AWARD18,500$11.49$212.6KForm 4
Sinclair AndrewdirectorAug 21, 2024AWARD8,172$15.93$130.2KForm 4
Sinclair AndrewdirectorAug 21, 2024DISPOSED26,400$2.14$56.5KForm 4
GORDON CARL Ldirector, 10 percent owner: Aug 21, 2024AWARD30,000$16.11$483.3KForm 4
GORDON CARL Ldirector, 10 percent owner: Aug 21, 2024AWARD26,400$5.20$137.1KForm 4
GORDON CARL Ldirector, 10 percent owner: Aug 21, 2024AWARD18,500$15.93$294.7KForm 4
GORDON CARL Ldirector, 10 percent owner: Aug 21, 2024AWARD18,500$11.49$212.6KForm 4
GORDON CARL Ldirector, 10 percent owner: Aug 21, 2024DISPOSED26,400$2.14$56.5KForm 4
Peng KatiedirectorAug 21, 2024AWARD70,200$3.38$237.3KForm 4
Peng KatiedirectorAug 21, 2024DISPOSED70,200$2.14$150.2KForm 4
Chodakewitz JeffreydirectorAug 21, 2024AWARD30,000$16.11$483.3KForm 4
Chodakewitz JeffreydirectorAug 21, 2024AWARD26,400$5.20$137.1KForm 4
Chodakewitz JeffreydirectorAug 21, 2024AWARD18,500$15.93$294.7KForm 4
Chodakewitz JeffreydirectorAug 21, 2024AWARD18,500$11.49$212.6KForm 4
Chodakewitz JeffreydirectorAug 21, 2024DISPOSED26,400$2.14$56.5KForm 4
DUBIN STEVEdirectorAug 21, 2024AWARD30,000$16.11$483.3KForm 4
DUBIN STEVEdirectorAug 21, 2024AWARD26,400$5.20$137.1KForm 4
DUBIN STEVEdirectorAug 21, 2024AWARD18,500$11.49$212.6KForm 4
DUBIN STEVEdirectorAug 21, 2024AWARD18,500$15.93$294.7KForm 4
DUBIN STEVEdirectorAug 21, 2024DISPOSED26,400$2.14$56.5KForm 4
Kauffman MichaeldirectorAug 21, 2024AWARD37,000$9.39$347.4KForm 4
Kauffman MichaeldirectorAug 21, 2024AWARD26,400$5.20$137.1KForm 4
Kauffman MichaeldirectorAug 21, 2024AWARD18,500$11.49$212.6KForm 4
Kauffman MichaeldirectorAug 21, 2024DISPOSED26,400$2.14$56.5KForm 4
Jakobovits AyadirectorAug 21, 2024AWARD30,000$16.11$483.3KForm 4
Jakobovits AyadirectorAug 21, 2024AWARD26,400$5.20$137.1KForm 4
Jakobovits AyadirectorAug 21, 2024AWARD18,500$15.93$294.7KForm 4
Jakobovits AyadirectorAug 21, 2024AWARD18,500$11.49$212.6KForm 4
Jakobovits AyadirectorAug 21, 2024DISPOSED26,400$2.14$56.5KForm 4
Klickstein LloyddirectorAug 19, 2024AWARD70,200$1.55$108.8KForm 4
Klickstein LloyddirectorAug 19, 2024DISPOSED0——Form 4
Klickstein LloyddirectorAug 19, 2024DISPOSED80,000$2.14$171.2KForm 4
Aftab BlakeChief Scientific OfficerJun 5, 2024AWARD336,911$2.53$852.4KForm 4
Galimi FrancescoSVP & Chief Medical OfficerJun 5, 2024AWARD375,077$2.53$948.9KForm 4
Harvey Brian NicholasChief Financial OfficerJun 5, 2024AWARD374,829$2.53$948.3KForm 4
Healey DonChief Technology OfficerJun 5, 2024AWARD271,595$2.53$687.1KForm 4
Schor Chendirector, officer: President & CEOJun 5, 2024AWARD1,770,427$2.53$4.5MForm 4
GORDON CARL Ldirector, 10 percent owner: Jun 5, 2024AWARD26,400$1.44$38.0KForm 4
GORDON CARL Ldirector, 10 percent owner: Jun 5, 2024AWARD5,900——Form 4
Chodakewitz JeffreydirectorJun 5, 2024AWARD26,400$1.44$38.0KForm 4
Chodakewitz JeffreydirectorJun 5, 2024AWARD5,900——Form 4
Jakobovits AyadirectorJun 5, 2024AWARD26,400$1.44$38.0KForm 4
Jakobovits AyadirectorJun 5, 2024AWARD5,900——Form 4
DUBIN STEVEdirectorJun 5, 2024AWARD26,400$1.44$38.0KForm 4