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Bellevue Group’s Annexon ANNX Stock Holding History

Bellevue Group’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 		$28.6M Hold
5,157,290
– – 0.68% 42
2025
Q4 		$25.9M Hold
5,157,290
– – 0.49% 42
2025
Q3 		$15.7M Hold
5,157,290
– – 0.33% 53
2025
Q2 		$12.4M Hold
5,157,290
– – 0.27% 59
2025
Q1 		$9.95M Hold
5,157,290
– – 0.22% 74
2024
Q4 		$26.5M Hold
5,157,290
– – 0.51% 49
2024
Q3 		$30.5M Hold
5,157,290
– – 0.49% 61
2024
Q2 		$25.3M Buy
5,157,290
+2,975,000
+136% +$15.4M 0.41% 63
2024
Q1 		$15.6M Buy
+2,182,290
New +$11.3M 0.24% 85

Other funds holding ANNX

RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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
MCO
MAK Capital One New York $679M AUM 29.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Bellevue Group's ANNX Position: Q1 2026 in Review

Bellevue Group held its Annexon (ANNX) position steady in Q1 2026 at 5,157,290 shares worth $28.6M. The position accounts for 0.68% of the portfolio, ranked #42.

Bellevue Group first reported a position in ANNX in Q1 2024 and has held it in 9 quarters since. The position peaked at $30.5M in Q3 2024. 217 funds tracked by Wall St. Rank hold ANNX as of Q1 2026.

  • Bellevue Group held 5,157,290 shares of Annexon worth $28.6M as of Q1 2026.
  • Bellevue Group left its Annexon share count unchanged in Q1 2026.
  • Annexon made up 0.68% of Bellevue Group's portfolio in Q1 2026, its #42 holding.
  • Bellevue Group first reported a position in Annexon in Q1 2024 and has held it in 9 quarters since.
  • Bellevue Group's Annexon position peaked at $30.5M in Q3 2024.
  • 217 funds tracked by Wall St. Rank held Annexon as of Q1 2026.

Based on Bellevue Group's 13F filing for Q1 2026, filed 15 May 2026.