Tamarly Intelligence

Who Holds Adicet Bio, Inc. (ACET)? 56 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 56 holders, $52 million in total.

Largest holders

The 56 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
RA CAPITAL MANAGEMENT, L.P.932,624$8 million-21%13F
ORBIMED ADVISORS LLC844,787$7 million-18%13F
FRANKLIN RESOURCES INC626,571$5 million+0%13F
CITADEL ADVISORS LLC432,738$4 million+13%13F
VANGUARD CAPITAL MANAGEMENT LLC343,228$3 million+2%13F
ADAGE CAPITAL PARTNERS GP, L.L.C.274,375$2 million+0%13F
RENAISSANCE TECHNOLOGIES LLC265,945$2 million+14%13F
Stonepine Capital Management, LLC245,518$2 million+11%13F
Alyeska Investment Group, L.P.203,799$2 million+0%13F
Schonfeld Strategic Advisors LLC195,514$2 millionNew13F
Carlyle Group Inc.184,295$2 million+0%13F
NEXTBio Capital Management LP157,827$1 million+0%13F
TWO SIGMA INVESTMENTS, LP96,839$836,689+125%13F
GEODE CAPITAL MANAGEMENT, LLC95,634$826,703-5%13F
DAFNA Capital Management LLC93,812$810,536+0%13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC85,959$742,686New13F
MARSHALL WACE, LLP79,488$686,775New13F
Trexquant Investment LP78,002$673,937+79%13F
JANE STREET GROUP, LLC70,561$609,647+90%13F
Burkehill Global Management, LP62,500$540,000+0%13F
BlackRock, Inc.62,126$536,769+70%13F
REGENERON PHARMACEUTICALS, INC.60,511$522,819New13F
Rangeley Capital, LLC50,892$439,707-9%13F
VANGUARD FIDUCIARY TRUST CO50,670$437,789+1%13F
RBF Capital, LLC38,582$333,348+0%13F
STATE STREET CORP36,222$312,958+0%13F
Quadrature Capital Ltd36,193$312,708New13F
DIMENSIONAL FUND ADVISORS LP31,603$273,049+193%13F
UBS Group AG29,817$257,619-22%13F
Verdad Advisers, LP25,200$217,728New13F
XTX Topco Ltd24,284$209,814+27%13F
JOHNSON & JOHNSON22,779$196,811+0%13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP20,650$178,416New13F
PRELUDE CAPITAL MANAGEMENT, LLC18,550$160,272New13F
NORTHERN TRUST CORP18,436$159,287-4%13F
OCCUDO QUANTITATIVE STRATEGIES LP16,636$143,735+10%13F
Squarepoint Ops LLC15,254$131,795New13F
Vontobel Holding Ltd.13,776$119,025-3%13F
AXQ CAPITAL, LP10,991$94,962New13F
Jump Financial, LLC10,942$94,539New13F
Arax Advisory Partners6,000$51,840New13F
Vanguard Global Advisers, LLC5,221$45,109+0%13F
SIMPLEX TRADING, LLC4,814$41,592+246%13F
MORGAN STANLEY2,291$19,795-34%13F
ROYAL BANK OF CANADA1,701$15,000+0%13F
Tower Research Capital LLC (TRC)277$2,393-81%13F
JPMORGAN CHASE & CO196$1,677+2350%13F
ACADIAN ASSET MANAGEMENT LLC124,832$1,076+6%13F
BNP PARIBAS FINANCIAL MARKETS50$432+0%13F
Caitong International Asset Management Co., Ltd47$406+1467%13F
SBI Securities Co., Ltd.24$207+26%13F
NATIONAL BANK OF CANADA /FI/17$146+0%13F
FMR LLC6$52New13F
TD Waterhouse Canada Inc.3$26New13F
DANSKE BANK A/S1$9+0%13F
Avion Wealth246$2+0%13F

Questions and answers

How many institutions hold Adicet Bio, Inc.?
56 managers reported Adicet Bio, Inc. on Form 13F for the quarter ended 30 June 2026, against 48 the quarter before.
Who is the largest institutional holder of Adicet Bio, Inc.?
RA CAPITAL MANAGEMENT, L.P., with 932,624 shares worth $8 million on its 13F for Q2 2026.
How many institutions bought or sold out of Adicet Bio, Inc. in Q2 2026?
14 managers reported a new position and 6 reported none after holding it the quarter before.
See every holder, the full history and an alert when the next 13F filings land; the 7-day trial opens everything.Start the free trial

Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Adicet Bio, Inc., Q2 2026", https://app.tamarly.ai/holders/adicet-bio, built from SEC EDGAR.

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