JY
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Jeff Yass’s ArriVent BioPharma AVBP Stock Holding History

Jeff Yass’s Portfolio AVBP Stock Details AVBP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$17.7M Buy
508,300
+377,300
+288% +$11.1M ﹤0.01% 2608
2026
Q1 		$3.02M Buy
+131,000
New +$2.96M ﹤0.01% 5252

Other funds holding AVBP

SCM
Suvretta Capital Management New York $5.47B AUM 131.34% 1-Year Est. Return
IAM
Infinitum Asset Management Fort Lauderdale, Florida $983M AUM 26.53% 1-Year Est. Return
HA
HHLR Advisors Grand Cayman, Cayman Islands $832M AUM 32.38% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
OCA
Octagon Capital Advisors New York $1.11B AUM 866.76% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SI
Sofinnova Investments Menlo Park, California $1.93B AUM 134.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jeff Yass's AVBP Position: Q2 2026 in Review

Jeff Yass reduced its ArriVent BioPharma (AVBP) stake by 7.5% in Q2 2026, selling an estimated $68.4K and leaving 28,582 shares worth $993K. The position accounts for ﹤0.01% of the portfolio, ranked #8222.

Jeff Yass first reported a position in AVBP in Q4 2024 and has held it in 6 quarters since. The position peaked at $4.89M in Q4 2025. 157 funds tracked by Wall St. Rank hold AVBP as of Q2 2026.

  • Jeff Yass held 28,582 shares of ArriVent BioPharma worth $993K as of Q2 2026.
  • Jeff Yass sold 2,316 ArriVent BioPharma shares in Q2 2026, an estimated $68.4K.
  • ArriVent BioPharma made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #8222 holding.
  • Jeff Yass first reported a position in ArriVent BioPharma in Q4 2024 and has held it in 6 quarters since.
  • Jeff Yass's ArriVent BioPharma position peaked at $4.89M in Q4 2025.
  • 157 funds tracked by Wall St. Rank held ArriVent BioPharma as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.