Holocene Advisors
ABVX

Holocene Advisors’s Abivax ABVX Stock Holding History

Holocene Advisors’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
Q1 		$28.8M Hold
258,657
– – 0.07% 238
2025
Q4 		$34.9M Sell
258,657
-202,644
-44% -$22.1M 0.07% 246
2025
Q3 		$39.2M Buy
+461,301
New +$28.3M 0.09% 205

Other funds holding ABVX

TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
DGM
Darwin Global Management St. Helier, Jersey $3.77B AUM 307.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
CP
Caligan Partners New York $1.5B AUM 518.95% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
HI
Helikon Investments London, United Kingdom $2.65B AUM 79.03% 1-Year Est. Return

Holocene Advisors's ABVX Position: Q1 2026 in Review

Holocene Advisors held its Abivax (ABVX) position steady in Q1 2026 at 258,657 shares worth $28.8M. The position accounts for 0.07% of the portfolio, ranked #238.

Holocene Advisors first reported a position in ABVX in Q3 2025 and has held it in 3 quarters since. The position peaked at $39.2M in Q3 2025. 254 funds tracked by Wall St. Rank hold ABVX as of Q1 2026.

  • Holocene Advisors held 258,657 shares of Abivax worth $28.8M as of Q1 2026.
  • Holocene Advisors left its Abivax share count unchanged in Q1 2026.
  • Abivax made up 0.07% of Holocene Advisors's portfolio in Q1 2026, its #238 holding.
  • Holocene Advisors first reported a position in Abivax in Q3 2025 and has held it in 3 quarters since.
  • Holocene Advisors's Abivax position peaked at $39.2M in Q3 2025.
  • 254 funds tracked by Wall St. Rank held Abivax as of Q1 2026.

Based on Holocene Advisors's 13F filing for Q1 2026, filed 15 May 2026.