StockData
AVBPNasdaqPharmaceutical PreparationsFiscal year ends December 31

ArriVent BioPharma, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$17.94+1.28 (+7.68%)

Close on Oct 19, 2026

Market cap
$854.07M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
93.5%
46M of 49M shares
Institutional holders
158
36 new, 15 sold out
Net institutional buying
4M
In Q2 2026
Insider trades, 12 months
0 buys · 1 sales
Net sold $12.98M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Infinitum Partners GP, LLC4,123,9239.90%13G (passive) amendmentDec 31, 2025
Hillhouse Investment Management, Ltd.3,929,1179.50%13G (passive) amendmentDec 31, 2025
Infinitum Cayman Master, Ltd. (Fund)3,418,9239.90%13G (passive)May 1, 2025
Aaron Cowen3,412,7889.90%13G (passive) amendmentJun 30, 2025
FMR LLC3,407,5498.40%13G (passive) amendmentSep 30, 2025
BlackRock, Inc.3,182,0806.80%13G (passive) amendmentJun 30, 2026
Abigail P. Johnson3,016,1326.80%13G (passive) amendmentMar 31, 2026
Orbimed Advisors LLC2,875,9625.80%13D (active) amendmentOct 6, 2026
Vivo Opportunity, LLC2,472,7015.00%13G (passive)Oct 6, 2026
HBM Healthcare Investments (Cayman) Ltd.2,195,0145.40%13G (passive)Oct 8, 2025
Infinitum Asset Management, LLC2,066,2386.10%13G (passive)May 1, 2025
Yi Shi2,046,1236.40%13G (passive)Jan 26, 2024
Sofinnova Management XI, L.P. (“SM XI LP”)1,696,7525.10%13G (passive)Sep 30, 2024

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of AVBPValueChange% of portfolio
Suvretta Capital Management, LLC4,515,5319.16%$156.87M+114,4482.87%
Infinitum Asset Management, LLC4,438,3849.00%$154.19M+289,46115.68%
Hhlr Advisors, Ltd.3,929,1177.97%$136.50M–16.40%
BlackRock, Inc.3,250,3966.59%$112.92M+720,0950.00%
Orbimed Advisors LLC3,027,3286.14%$105.17M–1.95%
FMR LLC2,778,9595.64%$96.54M−237,1730.00%
Octagon Capital Advisors LP1,971,0544.00%$68.47M–6.15%
Vanguard Capital Management LLC1,774,8733.60%$61.66M+245,9800.00%
Sofinnova Investments, Inc.1,696,7523.44%$58.95M–3.05%
State Street Corp1,692,9863.43%$58.81M+271,5710.00%
Vivo Capital, LLC1,682,0973.41%$58.44M+796,1815.34%
Novo Holdings A/S1,500,0003.04%$52.11M−442,1423.03%
General Catalyst Group Management, LLC1,494,7863.03%$51.93M–27.55%
Logos Global Management LP1,000,0002.03%$34.74M+650,0001.50%
Geode Capital Management, LLC972,6261.97%$33.80M+168,9740.00%
D. E. Shaw & Co., Inc.872,0111.77%$30.29M+503,2160.01%
Goldman Sachs Group Inc853,7231.73%$29.66M+2960.00%
HSG Holding Ltd663,3081.35%$23.04M–1.85%
Point72 Asset Management, L.P.566,7961.15%$19.69M−181,3990.02%
Millennium Management LLC438,6640.89%$15.24M+12,7410.01%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202615846M93.5%36 / 7230 / 156M2M
Q1 202613942M85.4%35 / 5828 / 177M3M
Q4 202512240M81.3%30 / 4135 / 145M3M
Q3 202510639M78.3%18 / 4718 / 116M1M
Q2 20259934M68.2%26 / 2530 / 95M1M
Q1 20258329M59.0%15 / 2922 / 112M1M
Q4 20248028M57.7%24 / 3312 / 113M1M
Q3 20246826M52.6%17 / 373 / 25M0M
Q2 20245422M43.9%12 / 228 / 111M2M
Q1 20245322M44.4%53 / 00 / 022M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of AVBPValue% of fundAs of
Select Biotechnology Portfolio1,439,8032.92%$43.58M0.83%May 31, 2026
Vanguard Total Stock Market Index Fund1,338,7642.72%$46.51M0.00%Jun 30, 2026
iShares Russell 2000 ETF984,7862.00%$34.21M0.04%Jun 30, 2026
State Street(R) SPDR(R) S&P(R) Biotech ETF880,4261.79%$30.59M0.28%Jun 30, 2026
Fidelity Small Cap Index Fund414,8720.84%$12.37M0.04%Jul 31, 2026
Vanguard Extended Market Index Fund397,0780.81%$13.79M0.01%Jun 30, 2026
iShares Russell 2000 Growth ETF350,0060.71%$12.16M0.08%Jun 30, 2026
Fidelity Growth Company Fund324,0400.66%$9.81M0.01%May 31, 2026
Fidelity Small Cap Growth Fund298,7400.61%$8.91M0.10%Jul 31, 2026
iShares Biotechnology ETF230,4870.47%$8.01M0.09%Jun 30, 2026
Vanguard Russell 2000 Index Fund165,7820.34%$5.02M0.03%May 31, 2026
Fidelity Extended Market Index Fund158,1900.32%$4.79M0.01%May 31, 2026
Fidelity Small Cap Growth K6 Fund149,0300.30%$4.44M0.10%Jul 31, 2026
Schwab U.S. Small-Cap ETF147,1280.30%$4.45M0.02%May 31, 2026
iShares Micro-Cap ETF127,0000.26%$4.41M0.29%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Stuart LutzkerPresident of R&D, Director147,7440.30%Feb 4, 2026
Zhengbin YaoPresident and CEO, Director613,1381.24%Feb 4, 2026
Robin LaChapelleChief Operating Officer523,7101.06%Feb 4, 2026
Winston KungChief Financial Officer––Feb 4, 2026
James Paul KastenmayerGeneral Counsel7,3860.01%Feb 4, 2026
Kristine PetersonDirector––Jun 22, 2026
Chris NoletDirector––Jun 22, 2026
John HohnekerDirector––Jun 22, 2026
Merdad ParseyDirector––Jun 22, 2026
Hhlr Advisors, Ltd.10% owner3,929,1177.97%Feb 3, 2026
Hillhouse Investment Management, Ltd.10% owner––Feb 3, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Hhlr Advisors, Ltd.
10% owner
Dec 10, 2025Sale−555,555$23.37$12.98M3,929,117
Robin LaChapelle
Chief Operating Officer
Jul 11, 2025Option exercise+2,600$2.28$5.93K129,233
Robin LaChapelle
Chief Operating Officer
Jul 11, 2025Option exercise+6,503$2.28$14.83K135,736
Robin LaChapelle
Chief Operating Officer
Jul 11, 2025Option exercise+2,050$2.28$4.67K126,633
Robin LaChapelle
Chief Operating Officer
Sep 19, 2024Option exercise+2,867$2.28$6.54K102,584
Robin LaChapelle
Chief Operating Officer
Sep 19, 2024Option exercise+2,700$6.24$16.85K99,717
Robin LaChapelle
Chief Operating Officer
Sep 19, 2024Option exercise+7,164$2.28$16.33K109,748
Robin LaChapelle
Chief Operating Officer
Sep 19, 2024Option exercise+12,364$3.65$45.13K124,583
Robin LaChapelle
Chief Operating Officer
Sep 19, 2024Option exercise+2,471$2.28$5.63K112,219
Hhlr Advisors, Ltd.
10% owner
Jan 30, 2024Conversion+3,616,041––3,616,041
Hhlr Advisors, Ltd.
10% owner
Jan 30, 2024Buy+555,555$18.00$10.00M4,484,672
Hhlr Advisors, Ltd.
10% owner
Jan 30, 2024Conversion+313,076––3,929,117
Carl L. Gordon
Director, 10% owner
Jan 30, 2024Buy+222,222$18.00$4.00M1,513,664
Carl L. Gordon
Director, 10% owner
Jan 30, 2024Conversion+821,827––821,827
Carl L. Gordon
Director, 10% owner
Jan 30, 2024Conversion+821,827––821,827
Carl L. Gordon
Director, 10% owner
Jan 30, 2024Conversion+469,615––1,291,442
Carl L. Gordon
Director, 10% owner
Jan 30, 2024Buy+222,222$18.00$4.00M1,513,664
Carl L. Gordon
Director, 10% owner
Jan 30, 2024Conversion+469,615––1,291,442
OrbiMed Asia GP IV, L.P.
Director, 10% owner
Jan 30, 2024Conversion+821,827––821,827
OrbiMed Asia GP IV, L.P.
Director, 10% owner
Jan 30, 2024Conversion+821,827––821,827
OrbiMed Asia GP IV, L.P.
Director, 10% owner
Jan 30, 2024Conversion+469,615––1,291,442
OrbiMed Asia GP IV, L.P.
Director, 10% owner
Jan 30, 2024Conversion+469,615––1,291,442
OrbiMed Asia GP IV, L.P.
Director, 10% owner
Jan 30, 2024Buy+222,222$18.00$4.00M1,513,664
OrbiMed Asia GP IV, L.P.
Director, 10% owner
Jan 30, 2024Buy+222,222$18.00$4.00M1,513,664
James Healy
Director
Jan 30, 2024Buy+444,444$18.00$8.00M1,696,752
James Healy
Director
Jan 30, 2024Conversion+1,252,308––1,252,308

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.