Jefferies Financial Group
ABVX icon

Jefferies Financial Group’s Abivax ABVX Stock Holding History

Jefferies Financial Group’s Portfolio ABVX Stock Details ABVX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$16.7M Buy
168,705
+163,934
+3,436% +$19.8M 0.12% 139
2026
Q2 		$636K Sell
4,771
-5,382
-53% -$609K ﹤0.01% 1168
2026
Q1 		$1.13M Sell
10,153
-447,172
-98% -$52.9M 0.01% 879
2025
Q4 		$61.7M Hold
457,325
– – 0.32% 52
2025
Q3 		$38.8M Buy
+457,325
New +$28M 0.18% 79

Other funds holding ABVX

Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 31.32% 1-Year Est. Return
Two Seas Capital
Two Seas Capital Rye, New York $8.68B AUM 78.08% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Patient Square Capital
Patient Square Capital Menlo Park, California $627M AUM 115.4% 1-Year Est. Return
Creek Drive Management Group
Creek Drive Management Group San Francisco, California $368M AUM 23.05% 1-Year Est. Return
Western Standard LLC
Western Standard LLC Los Angeles, California $424M AUM 17.4% 1-Year Est. Return
CenterBook Partners
CenterBook Partners Greenwich, Connecticut $2.18B AUM 12.5% 1-Year Est. Return

Jefferies Financial Group's ABVX Position: Q3 2026 in Review

Jefferies Financial Group increased its Abivax (ABVX) stake by 3,436% in Q3 2026, buying an estimated $19.8M and bringing the position to 168,705 shares worth $16.7M. The position accounts for 0.12% of the portfolio, ranked #139.

Jefferies Financial Group first reported a position in ABVX in Q3 2025 and has held it in 5 quarters since. The position peaked at $61.7M in Q4 2025. 124 funds tracked by Wall St. Rank hold ABVX as of Q3 2026.

  • Jefferies Financial Group held 168,705 shares of Abivax worth $16.7M as of Q3 2026.
  • Jefferies Financial Group bought 163,934 Abivax shares in Q3 2026, an estimated $19.8M.
  • Abivax made up 0.12% of Jefferies Financial Group's portfolio in Q3 2026, its #139 holding.
  • Jefferies Financial Group first reported a position in Abivax in Q3 2025 and has held it in 5 quarters since.
  • Jefferies Financial Group's Abivax position peaked at $61.7M in Q4 2025.
  • 124 funds tracked by Wall St. Rank held Abivax as of Q3 2026.

Based on Jefferies Financial Group's 13F filing for Q3 2026, filed 5 Nov 2026.