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The company

ArriVent BioPharma, Inc.

AVBP · Nasdaq

Health CareBiotechnologyNot moving yet

AVBP stood above a rising 150-day average in 39 of the last 52 weekly readings, and has been out of that trend for the last 4 weeks. It is 41.8% below that average now. Biotechnology: 15% of its 561 stocks in an uptrend (−17 points in four weeks); Health Care: 25% (−11 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 4
Industry in uptrend: 15% -17 in 4 wk
Insider buys, 12 months: $0
Insider sales, 12 months: $26.0M
Officials’ trades on record: 0
Institutions holding: 155 (+21)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 39 of 52 weeks.

17 Apr – 16 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 fallen sharply over four weeks.

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 months0

Sale orders, 12 months2

Buyers · sellers0 · 2

Who	Did	Shares	Traded
Hillhouse Investment Management, Ltd.10% owner	sold	555,555at $23.37	10 Dec 2025filed 3 Feb 2026

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

Institutions

Holders155+21 on the quarter

New · exited39 · 17

Reported value$1.6B

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

Manager	Shares	Change
MONTANOVA CAPITAL, LLCadded · filed 14 Aug 2026	4,515,531$156.9M	+114,448+2.6%
INFINITUM ASSET MANAGEMENT, LLCadded · filed 14 Aug 2026	4,438,384$154.2M	+289,461+7.0%
HHLR ADVISORS, LTD.unchanged · filed 14 Aug 2026	3,929,117$136.5M	00.0%
BlackRock, Inc.added · filed 7 Aug 2026	3,250,396$112.9M	+720,095+28.5%
ORBIMED ADVISORS LLCunchanged · filed 14 Aug 2026	3,027,328$105.2M	00.0%
FMR LLCreduced · filed 13 Aug 2026	2,778,959$96.5M	-237,173−7.9%
Octagon Capital Advisors LPunchanged · filed 14 Aug 2026	1,971,054$68.5M	00.0%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	1,774,873$61.7M	+245,980+16.1%
Sofinnova Investments, Inc.unchanged · filed 14 Aug 2026	1,696,752$58.9M	00.0%
STATE STREET CORPadded · filed 7 Aug 2026	1,692,986$58.8M	+271,571+19.1%