Deerfield Management’s Annexon ANNX Stock Holding History

Deerfield Management’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 Q2	$3.33M	Hold	583,913	–	–	0.03%	74
2026 Q1	$3.23M	Hold	583,913	–	–	0.04%	71
2025 Q4	$2.93M	Hold	583,913	–	–	0.04%	80
2025 Q3	$1.78M	Hold	583,913	–	–	0.03%	103
2025 Q2	$1.4M	Hold	583,913	–	–	0.03%	80
2025 Q1	$1.13M	Hold	583,913	–	–	0.02%	85
2024 Q4	$3M	Hold	583,913	–	–	0.06%	75
2024 Q3	$3.46M	Hold	583,913	–	–	0.05%	74
2024 Q2	$2.86M	Hold	583,913	–	–	0.05%	76
2024 Q1	$4.19M	Hold	583,913	–	–	0.07%	74
2023 Q4	$2.65M	Hold	583,913	–	–	0.05%	61
2023 Q3	$1.38M	Hold	583,913	–	–	0.03%	75
2023 Q2	$2.06M	Hold	583,913	–	–	0.04%	85
2023 Q1	$2.25M	Hold	583,913	–	–	0.05%	87
2022 Q4	$3.02M	Hold	583,913	–	–	0.06%	80
2022 Q3	$3.61M	Hold	583,913	–	–	0.07%	100
2022 Q2	$2.2M	Hold	583,913	–	–	0.05%	102
2022 Q1	$1.59M	Hold	583,913	–	–	0.04%	98
2021 Q4	$6.71M	Hold	583,913	–	–	0.14%	99
2021 Q3	$10.9M	Hold	583,913	–	–	0.21%	89
2021 Q2	$13.1M	Hold	583,913	–	–	0.23%	101
2021 Q1	$16.3M	Sell	583,913 -583,913	-50%	-$16.1M	0.34%	81
2020 Q4	$29.2M	Sell	1,167,826 -450,000	-28%	-$11.6M	0.58%	56
2020 Q3	$48.9M	Buy	+1,617,826	New	+$38M	1.19%	24

Other funds holding ANNX

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return

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

BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return

Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

MCO

MAK Capital One New York $714M AUM 68.07% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return

Deerfield Management's ANNX Position: Q2 2026 in Review

Deerfield Management held its Annexon (ANNX) position steady in Q2 2026 at 583,913 shares worth $3.33M. The position accounts for 0.03% of the portfolio, ranked #74.

Deerfield Management first reported a position in ANNX in Q3 2020 and has held it in 24 quarters since. The position peaked at $48.9M in Q3 2020. 217 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

Deerfield Management held 583,913 shares of Annexon worth $3.33M as of Q2 2026.
Deerfield Management left its Annexon share count unchanged in Q2 2026.
Annexon made up 0.03% of Deerfield Management's portfolio in Q2 2026, its #74 holding.
Deerfield Management first reported a position in Annexon in Q3 2020 and has held it in 24 quarters since.
Deerfield Management's Annexon position peaked at $48.9M in Q3 2020.
217 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on Deerfield Management's 13F filing for Q2 2026, filed 14 Aug 2026.