Adicet Bio, Inc.

ACETNASDAQ

$6.47-0.03 (-0.46%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Adicet Bio, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-59.6%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Ra Capital Management, L.P.	9.96%	$8.06M	0.07%	Reduce 21.14%
Orbimed Advisors LLC	9.02%	$7.3M	0.14%	Not reported
Citadel Advisors LLC	4.62%	$3.74M	0.00%	Not reported
Vanguard Capital Management LLC	3.67%	$2.97M	0.00%	Not reported
Adage Capital Partners GP, L.L.C.	2.93%	$2.37M	0.00%	Not reported
Renaissance Technologies LLC	2.84%	$2.3M	0.00%	Not reported
Stonepine Capital Management, LLC	2.62%	$2.12M	1.20%	Add 10.62%
Alyeska Investment Group, L.P.	2.18%	$1.76M	0.00%	Not reported
Schonfeld Strategic Advisors LLC	2.09%	$1.69M	0.01%	Not reported
Carlyle Group Inc.	1.97%	$1.59M	0.02%	Not reported
NEXTBio Capital Management LP	1.69%	$1.36M	0.63%	Not reported
Acadian Asset Management LLC	1.33%	$1.08M	0.00%	Not reported
Two Sigma Investments, LP	1.03%	$837K	0.00%	Not reported
Geode Capital Management, LLC	1.02%	$827K	0.00%	Not reported
DAFNA Capital Management LLC	1.00%	$811K	0.15%	Not reported
Bridgeway Capital Management, LLC	0.92%	$743K	0.01%	Not reported
Marshall Wace, LLP	0.85%	$687K	0.00%	Not reported
Trexquant Investment LP	0.83%	$674K	0.00%	Not reported
Jane Street Group, LLC	0.75%	$610K	0.00%	Not reported
Burkehill Global Management, LP	0.67%	$540K	0.02%	Not reported
BlackRock, Inc.	0.66%	$537K	0.00%	Not reported
Regeneron Pharmaceuticals, Inc.	0.65%	$523K	0.30%	Not reported
Rangeley Capital, LLC	0.54%	$440K	0.40%	Not reported
Vanguard Fiduciary Trust Co	0.54%	$438K	0.00%	Not reported
RBF Capital, LLC	0.41%	$333K	0.01%	Not reported
State Street Corp	0.39%	$313K	0.00%	Not reported
Quadrature Capital Ltd	0.39%	$313K	0.00%	Not reported
Dimensional Fund Advisors LP	0.34%	$273K	0.00%	Not reported
UBS Group AG	0.32%	$258K	0.00%	Not reported
Verdad Advisers, LP	0.27%	$218K	0.21%	Not reported
XTX Topco Ltd	0.26%	$210K	0.00%	Not reported
Johnson & Johnson	0.24%	$197K	0.02%	Not reported
Susquehanna International Group, LLP	0.22%	$178K	0.00%	Not reported
Prelude Capital Management, LLC	0.20%	$160K	0.01%	Not reported
Northern Trust Corp	0.20%	$159K	0.00%	Not reported
Occudo Quantitative Strategies LP	0.18%	$144K	0.01%	Not reported
Squarepoint Ops LLC	0.16%	$132K	0.00%	Not reported
Vontobel Holding Ltd.	0.15%	$119K	0.00%	Reduce 3.31%
Axq Capital, LP	0.12%	$95K	0.01%	New Not reported
Jump Financial, LLC	0.12%	$94.5K	0.00%	Not reported
Vanguard Global Advisers, LLC	0.06%	$45.1K	0.00%	Not reported
Simplex Trading, LLC	0.05%	$41.6K	0.00%	Not reported
Morgan Stanley	0.02%	$19.8K	0.00%	Not reported
Royal Bank of Canada	0.02%	$15K	0.00%	Not reported
Tower Research Capital LLC (TRC)	0.00%	$2.39K	0.00%	Not reported
Avion Wealth	0.00%	$2K	0.00%	Not reported
JPMorgan Chase & Co	0.00%	$1.68K	0.00%	Not reported
BNP Paribas Financial Markets	0.00%	$432	0.00%	Not reported
Caitong International Asset Management Co., Ltd	0.00%	$406	0.00%	Not reported
SBI Securities Co., Ltd.	0.00%	$207	0.00%	Not reported

50 of 52 holders

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