Adicet BioACET

13F holders, Q1 2025 (March 31)
56holders −8
4new positions
12sold out
4famous investors
$0.75avg. 13F price*

At the end of Q1 2025, 56 institutions reported holding Adicet Bio Inc. (ACET) in their 13F filings, down 8 from Q4 2024. 4 opened new positions and 12 sold out. The largest holders were Orbimed Advisors LLC ($8.6M), Tang Capital Management LLC ($6.2M) and Ra Capital Management, L.P. ($5.7M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Adicet Bio Inc.
CUSIP
007002108
Latest filing quarter
Q1 2026

History

Number of 13F holders

020406080100 Q1 2024: 98Q1 2024Q2 2024: 86Q2 2024Q3 2024: 64Q3 2024Q4 2024: 64Q4 2024Q1 2025: 56Q1 2025Q2 2025: 49Q2 2025Q3 2025: 54Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions4$42K
Exits12$819K

All 13F filers, Q4 2024 → Q1 2025: 1,656,968 shares bought and 3,417,926 shares sold, net −1,760,958 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 56 holders

Orbimed Advisors LLC 0.21% No change 11,447,140 $8.6M
Tang Capital Management LLC 0.34% Add +0.9% 8,223,612 $6.2M
Ra Capital Management, L.P. 0.10% No change 7,541,000 $5.7M
Goldman Sachs Group Inc. 0.00% Add +1.7% 3,816,556 $2.9M
Vanguard Group Inc. 0.00% No change 3,205,882 $2.4M
Carlyle Group Inc. 0.06% No change 2,948,718 $2.3M
Aquilo Capital Management, LLC 5.00% Reduce -3.0% 2,456,194 $1.9M
Acadian Asset Management LLC 0.00% Add +1.8% 2,039,324 $1.5M
Citadel Advisors 0.00% Add +6067.7% 1,248,711 $943K
Blackstone Inc. 0.00% No change 1,236,453 $934K
Millennium Management 0.00% Reduce -32.5% 1,223,869 $924K
Regeneron Pharmaceuticals, Inc. 0.06% No change 968,183 $731K
Bridgeway Capital Management, LLC 0.02% Reduce -12.2% 901,600 $681K
Renaissance Technologies 0.00% Reduce -11.5% 810,700 $612K
Geode Capital Management, LLC 0.00% Add +0.4% 770,703 $582K
BlackRock, Inc. 0.00% Reduce -7.7% 749,067 $566K
Alyeska Investment Group, L.P. 0.00% No change 655,665 $495K
Two Sigma Advisers, LP 0.00% Reduce -21.6% 622,839 $470K
RBF Capital, LLC 0.03% Add +2.7% 617,319 $466K
DAFNA Capital Management LLC 0.13% No change 600,000 $453K
D. E. Shaw & Co. 0.00% Reduce -40.3% 505,469 $382K
Two Sigma Investments, LP 0.00% Reduce -29.6% 494,978 $374K
Susquehanna International Group, LLP 0.00% Reduce -4.2% 457,722 $346K
Johnson & Johnson 0.08% No change 364,472 $275K
Stonepine Capital Management, LLC 0.20% Reduce -27.4% 508,266 $204K
FMR LLC 0.00% Reduce -18.6% 248,990 $188K
State Street Corp. 0.00% No change 246,921 $186K
Wealthedge Investment Advisors, LLC 0.08% Add +208.8% 227,801 $172K
Dimensional Fund Advisors LP 0.00% No change 147,814 $112K
Northern Trust Corp. 0.00% Add +0.0% 140,373 $106K
UBS Group AG 0.00% Reduce -68.5% 64,039 $48K
Vontobel Holding Ltd. 0.00% Add +20.0% 60,000 $47K
Qube Research & Technologies Ltd 0.00% Reduce -60.5% 53,834 $41K
Prelude Capital Management, LLC 0.00% Add +18.5% 34,247 $26K
Charles Schwab Investment Management Inc. 0.00% No change 30,000 $23K
Virtu Financial LLC 0.00% Reduce -22.5% 23,727 $18K
Bank of America Corp. 0.00% Reduce -45.0% 20,541 $16K
Tower Research Capital LLC (TRC) 0.00% New 18,288 $14K
Caxton Corp. 0.26% No change 17,488 $13K
Jane Street Group, LLC 0.00% Add +32.4% 16,299 $12K
Ground Swell Capital, LLC 0.03% New 15,947 $12K
Point72 Asia (Singapore) Pte. Ltd. 0.00% Reduce -66.3% 13,473 $10K
StoneX Group Inc. 0.00% New 12,448 $9K
Cubist Systematic Strategies, LLC 0.00% Reduce -0.9% 12,398 $9K
Squarepoint Ops LLC 0.00% Reduce -93.7% 11,567 $9K
Coldstream Capital Management Inc. 0.00% New 8,875 $7K
Group One Trading LLC 0.00% Reduce -39.4% 6,792 $5K
Citigroup Inc. 0.00% Add +846.3% 2,290 $2K
Morgan Stanley 0.00% Reduce -78.8% 1,683 $1K
Simplex Trading, LLC 0.00% Reduce -87.2% 1,855 $1K
JPMorgan Chase & Co. 0.00% Reduce -99.2% 1,170 $883
Hollencrest Capital Management 0.00% No change 900 $680
BNP Paribas Financial Markets 0.00% No change 894 $675
SBI Securities Co., Ltd. 0.00% Add +346.8% 764 $577
Point72 (DIFC) Ltd 0.00% No change 95 $72
Thompson Investment Management, Inc. 0.00% No change 80 $60

"% of holder's portfolio" is ACET's weight in each manager's 13F, not the share of Adicet Bio Inc. the manager owns.