Virtu Financial’s Annexon ANNX Stock Holding History

Virtu Financial’s Portfolio ANNX Stock Details ANNX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$158K	Buy	+28,450	New	+$160K	0.01%	1089
2025 Q3	–	Sell	-30,597	Closed	-$73K	–	1437
2025 Q2	$73K	Buy	+30,597	New	+$61.3K	﹤0.01%	1079
2024 Q4	–	Sell	-19,165	Closed	-$113K	–	1512
2024 Q3	$113K	Sell	19,165 -10,499	-35%	-$62.2K	0.01%	888
2024 Q2	$145K	Sell	29,664 -16,066	-35%	-$83.1K	0.01%	778
2024 Q1	$328K	Sell	45,730 -2,884	-6%	-$15K	0.03%	580
2023 Q4	$221K	Buy	+48,614	New	+$120K	0.02%	756
2023 Q2	–	Sell	-20,135	Closed	-$78K	–	1484
2023 Q1	$78K	Buy	+20,135	New	+$111K	0.01%	1027

Other funds holding ANNX

Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

BCLSI

Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return

Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return

MCO

MAK Capital One New York $679M AUM 29.02% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Virtu Financial's ANNX Position: Q1 2026 in Review

Virtu Financial opened a new position in Annexon (ANNX) in Q1 2026: 28,450 shares worth $158K. The stake represents 0.01% of the portfolio and ranks #1089 among its holdings. This is a return to the name: Virtu Financial previously reported a position in ANNX as recently as Q2 2025.

Virtu Financial first reported a position in ANNX in Q1 2023 and has held it in 7 quarters since. The position peaked at $328K in Q1 2024. 217 funds tracked by Wall St. Rank hold ANNX as of Q1 2026.

Virtu Financial held 28,450 shares of Annexon worth $158K as of Q1 2026.
Annexon was a new Virtu Financial position in Q1 2026.
Annexon made up 0.01% of Virtu Financial's portfolio in Q1 2026, its #1089 holding.
Virtu Financial first reported a position in Annexon in Q1 2023 and has held it in 7 quarters since.
Virtu Financial's Annexon position peaked at $328K in Q1 2024.
217 funds tracked by Wall St. Rank held Annexon as of Q1 2026.

Based on Virtu Financial's 13F filing for Q1 2026, filed 14 May 2026.