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Adicet BIO Inc (ACET)

CUSIP: 007002207 | NYSE | Healthcare · Biotechnology | Micro Cap | 72 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13GZedek Lauren Marie502,3095.4%New 5%+ stakeOct 19, 2026No 13F filer matched
13G/AFranklin Templeton, Inc.
with Charles B. Johnson, Rupert H. Johnson, Jr.
724,1387.7%

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP38,138
0.0% of portfolio›$272.3K
Johnson & Johnson22,779
0.0% of portfolio›$162.6K
Vontobel Holding Ltd.12,775
0.0% of portfolio›$91.2K
Citigroup Inc4,721
0.0% of portfolio›$33.7K
Simplex Trading, LLC934
0.0% of portfolio›$6.7K
Avion Wealth246
0.0% of portfolio›$1
SBI Securities Co., Ltd.35
0.0% of portfolio›$250
Caitong International Asset Management Co., Ltd28
0.0% of portfolio›$200
TD Waterhouse Canada Inc.3
0.0% of portfolio›$20
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
38,138$272.3K0.0%IndexLowAustin, TX2026-11-04
Johnson & Johnson
22,779$162.6K0.0%Agg GrowthVery LowNew Brunswick, NJ2026-10-26
Vontobel Holding Ltd.
12,775$91.2K0.0%CoreMediumZurich, Switzerland2026-10-16
Citigroup Inc
4,721$33.7K0.0%CoreMediumNew York, NY2026-11-04
Simplex Trading, LLC
934$6.7K0.0%CoreVery HighChicago, IL2026-11-04
Avion Wealth
246$10.0%ETFLowThe Woodlands, TX2026-11-04
SBI Securities Co., Ltd.
35$2500.0%Agg GrowthLowTokyo, Mexico2026-10-22
Caitong International Asset Management Co., Ltd
28$2000.0%GrowthVery HighHong Kong, South Korea2026-10-29
TD Waterhouse Canada Inc.
3$200.0%CoreLowToronto, Australia2026-10-16
New 5%+ stake
Sep 30, 2026
No 13F filer matched
13G/ARA Capital Healthcare Fund, L.P.935,4869.9%New 5%+ stakeJun 30, 2026No 13F filer matched
13GZedek Lauren Marie502,309
5.4% of class · Oct 19, 2026New 5%+ stake
No 13F filer matched
13G/AFranklin Templeton, Inc.724,138
7.7% of class · Sep 30, 2026New 5%+ stake
with Charles B. Johnson, Rupert H. Johnson, Jr.
No 13F filer matched
13G/ARA Capital Healthcare Fund, L.P.935,486
9.9% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched