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The company

Adicet Bio, Inc.

ACET · Nasdaq

Health CareBiotechnologyNot moving yet

ACET stood above a rising 150-day average in 9 of the last 52 weekly readings, and has been out of that trend for the last 4 weeks. It is 43.4% below that average now. Biotechnology: 18% of its 561 stocks in an uptrend (−12 points in four weeks); Health Care: 28% (−6 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 4
Industry in uptrend: 18% -12 in 4 wk
Insider buys, 12 months: $3.2M
Insider sales, 12 months: $1.3M
Officials’ trades on record: 0
Institutions holding: 54 (+11)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 9 of 52 weeks.

22 Apr – 21 Oct

Biotechnology: Few of its stocks are in an uptrend and the share has fallen sharply over four weeks. Health Care: A minority of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months6

Sale orders, 12 months4

Buyers · sellers2 · 2

Who	Did	Shares	Traded
Orbimed Advisors Llc10% owner	sold	32,523at $6.29	8 Apr 2026filed 9 Apr 2026
Orbimed Advisors Llc10% owner	sold	40,416at $6.52	8 Apr 2026filed 9 Apr 2026
Orbimed Advisors Llc10% owner	sold	29,319at $6.53	7 Apr 2026filed 9 Apr 2026
Orbimed Advisors Llc10% owner	sold	2,400at $6.38	7 Apr 2026filed 9 Apr 2026
Ra Capital Management, L.p.10% owner	bought	74,751at $7.27	20 Feb 2026filed 13 Apr 2026
Ra Capital Management, L.p.10% owner	bought	74,268at $7.21	19 Feb 2026filed 13 Apr 2026
Ra Capital Management, L.p.10% owner	bought	74,577at $7.04	18 Feb 2026filed 13 Apr 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders54+11 on the quarter

New · exited15 · 4

Reported value$51.7M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
RA CAPITAL MANAGEMENT, L.P.reduced · filed 14 Aug 2026	932,624$8.1M	-250,000−21.1%
ORBIMED ADVISORS LLCreduced · filed 14 Aug 2026	844,787$7.3M	-183,157−17.8%
FRANKLIN RESOURCES INCunchanged · filed 13 Aug 2026	626,571$5.4M	00.0%
CITADEL ADVISORS LLCadded · filed 14 Aug 2026	432,738$3.7M	+50,915+13.3%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	343,228$3.0M	+6,704+2.0%
ADAGE CAPITAL PARTNERS GP, L.L.C.unchanged · filed 14 Aug 2026	274,375$2.4M	00.0%
RENAISSANCE TECHNOLOGIES LLCadded · filed 13 Aug 2026	265,945$2.3M	+33,354+14.3%
Stonepine Capital Management, LLCadded · filed 14 Aug 2026	245,518$2.1M	+23,563+10.6%
Alyeska Investment Group, L.P.unchanged · filed 14 Aug 2026	203,799$1.8M	00.0%
Schonfeld Strategic Advisors LLCnew · filed 14 Aug 2026	195,514$1.7M	+195,514